Gatha Enterprises Chintamani Nagar, Pune, Maharashtra

VICAT SOFTENING TEMP. (ASTM D1525) Determination of the temperature at which a standard indenter penetrates 1mm into the surface of a plastics test specimen under one of the loads specified under uniform rate of heating. Rate of rise of temp. 50 + 50C / per hr. 120 + 120C DEFLECTION TEMPERATURE OF PLASTIC UNDER FLEXURAL LOAD ( As per ASTM D-648) Determination of temp. at which an arbitrary deformation occurs when plastics are subjected to arbitrary bending loads and conditions of continually rising temperature Rate of rise of temp. 2 + 0.20C / per min

Testing range is very wide, from soft metal such as lead up to the hardest, like hardened steel Thin sheet metal is perfectly tested because the load applied is very small Same hardness number is obtained on the same specimen, regardless of the load applied. Built in projection screen to get accurate result Vickers as well as Vickers cum Brinell Hardness Testers are suitable for Vickers and Brinell hardness of steel and other metals. These machined are designed and manufactured for very high accuracy, reliability and ease of operation. The selection of load is effected with the push button control system. The measurement of diagonal / diameter of indentation is done with the help of built-in optical system with graduated readout with micrometer. After taking indentation on the work piece, the objective lens is automatically swivelled into position and image of indentation appears on the focusing screen fitted in front of the machine. A push button is provided for starting the loading cycle and unloading is accomplished though hand lever. This machine conforms to IS:1754-1986 for Vickers and IS: 2281-1983, BS: 240 for Brinell Test.

Ultrasonic Thickness Gauge is designed for rapid non- destructive thickness testing of: Products made of various metals, alloys and other materials; Glass, plastic, composite and other products from non- metallic materials; The walls of the tanks, pipes, casing parts, sheets, overhead, and other structures, including the corroded surfaces, pitted, with scum, etc.; Products during their production and operation; Metal products for diagnostic and expert work with one-side access to the tested object. Standard set of Ultrasonic Thickness Gauge Electronic unit Ultrasonic Thickness Gauge Transducer (probe) - 1 pc (depends on the desired range of controlled thickness) 2 batteries Charger Cables Operating manual Case

Ultrasonic Flaw Detector is designed to detect defects, such as continuity and uniformity of materials in products and welded joints, to measure the depth and position of their occurrence, thickness measurements, measurements of velocity and attenuation of ultrasonic waves (ultrasonic) in the material. Ultrasonic Flaw Detector is designed for nondestructive testing of metals, plastics, glass, composite materials, weld inspection and measurement of the thickness of the various products and structures. The device meets all requirements of the modern digital flaw detector, while having a value lower than all the existing analogues! Standard set of Ultrasonic Flaw Detector Electronic control unit , Transducers 2 pcs Cable Lemo-Lemo 1 pc, Power supply Operating manual , Case In contrast to standard type, Ultrasonic Flaw Detector Mini is made in miniature housing, optimal in size for performing testing in tight spaces and in limited space. At the same time flaw detector equipped with a clear color display with high resolution 480x320 pixels, which significantly improves the usability of the device

UCI Hardness Tester is designed for rapid non-destructive testing of hardness.Metals and alloys on standardized international scales of hardness: Rockwell (HRC), Brinell (HB), Vickers (HV); The ultrasonic contact impedance (UCI) probe is used for measuring the hardness of small items, objects with a thin wall, complex form, and to measure the hardness of surface hardened layers. Measurement hardness range: Rockwell, HRC - 20 - 70 Brinell, HB - 90 - 450 Vickers, HV - 230 - 940   Standard set of UCI Hardness Tester Electronic block UCI probe 2 batteries AA Charger USB cables Operating manual Software for PC Case   Measuring the hardness of the surface hardened layer Possibility to use in field conditions with high humidity and dust Convenience and ease of measurement Optimized number of buttons Contrast display with bright back-lighting Automatic recognition of probe Indication of the type of connected probe Calibrations stored in memory of probe Very easy in operation and calibration Internal memory and communication with PC Rubber bumper protected case

Specifications Dynamic Hydraulic Universal Testing Machines which are used in a variety of tests like tension compression flexure fatigue (low cycle fatigue / high cycle fatigue / fatigue crack propagation ASTM E647), fracture mechanics (K1c per ASTM E399, J1c, CTOD per ASTM E-1290), damping properties and vibration testing. Our test systems are designed for conducting tests at ambient temperature, elevated temperature (high temperature fatigue characterization) and low temperature. Test speed range slow strain rate testing (typical of corrosion interaction)(1 x 10 -7 /s strain rate) high strain rate testing (flow deformation studies).(150 /s true strain rate) The testing machines are fitted with servo-controlled pumps that come in two versions: hard-wired autonomous control with electronic setting of operating high and low pressure. Operating pressure is set with the convenience of on-screen graphics user interface. Technical features of our hydraulic materials test systems are: Metals, composites and polymers. Low cycle fatigue (as per ASTM E606) . Fracture mechanics including fatigue crack growth (as per ASTM E647 and E1820). Room temperature and high temperature testing. Testing in corrosive media. Fully self -contained test system packaged for easy relocation and movement. Load frame on vibration isolators. No additional utilities required. Simply plug into 3- phase mains and commence testing. 0 to 100 Hz cycling frequency. Vibration isolators for quiet operation. Variety of add- on fixtures and transducers, all supported by single - platform packaging: self- aligning hydraulic LCF grips, extensometers, pulsed, reversible p.d. unit, etcAdvantages Of Test System Specification Mechanical hardware Hydraulic grips with side insertion of specimen and provision for threaded adapter to screw on other grips including compression platen, clevises and 3-pt bend. Self-aligning hydraulic grips for LCF testing that preclude the need for manual fixture / load train alignment process Hydraulics Electronically controlled variable flow and variable pressure pumps in the 4 to 100 LPM range. Contamination insensitive servo-hydraulics. Direct drive servovalve avoiding need for contamination sensitive pilot stage. 20-65 LPM pumps: Fiber-glass sound isolation and dust insulation enclosure. Control hardware 24-bit data acquisition with digitally programmable signal conditioning including hardware gains and offsets, coupled with 32-bit software gains and offsets. Expandable to 32 channels of servo control Expandable to 80 channels of signal conditioning and data acquisition to suit LVDTs, strain bridges, accelerometers and high level external signals. Fully synchronous data acquisition across all acquired channels Up to 64 channels of digital input and output with FET option Option of modular expansion capability from 1 to 32 control channels and from 4 to 80 channels of signal conditioning / data acquisition Compatibility with legacy sensors and actuators to enable retrofits Control Software Program functionality permitting concurrent tasks to share real-time data Extensive graphics capability with virtually unlimited number of graphics windows. All graphics settings are saved for next session Real-time interface with MS-Office High performance application development capability through MS-Office macros Open source application software that permits user to change existing code and add new functionality Capability for multiple tasks to concurrently handle ongoing test. Capability for real-time debugging of new application software Commercial Option of 24-month Warranty on entire supply with the exception of consumables (oil, filter, paper and ink) Free upgrades on all existing software as new versions appear Free phone and e-mail consulting during Warranty and under AMC I-Support. Option of Internet based remote control, tuning and diagnostics Advantage to user Mechanical hardware Other grips can be mounted without the inconvenience of removing hydraulic grips Less experienced technicians can set up LCF test without the fear of misalignment Hydraulics Continuous adjustment of pump flow to satisfy instantaneous requirement of pressure and flow. This ensures minimum energy is consumed to deliver required performance, minimizes oil heating and therefore reduces cooling requirements by up to 60%. A “Green” solution. Low life-cycle cost as expensive replacement parts are avoided. Provides aesthetic appearance. Considerably reduces pump noise and permits location of pump next to operator area. Control hardware User assignable floating range in engineering units of preferred choice. Highest commercially available resolution on data acquisition. Large control channel count permits testing of large structures with up to 32 actuators to accurately simulate load/displacement distribution under static and dynamic conditions Combining test controls with large synchronized channel count in data acquisition eliminates the need for a separate data acquisition system. The additional channels can be used to collect strain/displacement/acceleration response from the structure that is time synchronized with applied load Permits the activation and status sense of a large number of external devices and literally converts the controller into a user programmable logic controller. FET option enables sinking of up to 2A current for direct activation of solenoids. Minimum cost of acquisition and growth. User gets to benefit from familiarity with existing test system Controller electronics are 100% compatible with most industry standard transducers including load cells, LVDTs, strain gages and MEMS accelerometers Control Software Thanks to Global Data Sharing (GDS) platform, realtime data are simultaneously “visible” to virtually unlimited tasks participating in test control and data acquisition. Addition of greater functionality will not degrade software performance Graph software permits real-time visualization of any combination of up to 128 channels of available DAQ channels on any number of re-sizeable and user configurable graphics screens GDS based interface with MS-Office permits realtime transfer of acquired data into MS-Office environment including Word, Excel, PowerPoint, Outlook and Access. Requires MS-Office License MS-Office VB macros can be used to develop new GDS application software without performance Overheads Reduces dependence on vendor and gives flexibility to power users wishing to change, adapt or enhance application software to suit their requirements. Frees user from licensing overheads Required for user to add new functionality to existing application without changing already existing code The ability to debug new real-time application functionality without intruding into an ongoing test considerably eases software development by less experienced programmers Commercial Reduced expenditure and increased confidence Level User is up to date and enjoys continuous support Reduced operational overheads Does not require Service Engineer visit. Requires License to enable I-Support

Salient Features Motorized system for application and removal of major load Minor load setting by LED bar graph Keyboard entry for scale selection Hi-Low-OK indication for hardness value Easy to read, large size extra bright 7 segment display Centronics parallel port for connecting Dot Matrix Pinter Sufficient error codes for smooth functioning of machines Serial interface (Optional) Least Count 01 for Rockwell and 0.2 for Rockwell Superficial Dwell Time 1 to 99 Seconds . Scale Displayed A,B,C,D,E,F,G,H,K,L,M,N,P,R,S,V in Nos. 1 to 15 Resp. and 15N,30N,45N,15 T,30T,45T in Nos. 1 to 21 Resp. for Superficial Indenter is guided in linear bearing facilitates to test small jobs

Mainly used to check hardness in confined spaces, on large & heavy components, permanently installed parts with low test expenditure. The machine has built in conversion facility for given material to convert ‘D’ value to Vickers (HV), Rockwell (HRB, HRC), Brinell (HB), UTS scales which can be selected by pressing arrow keys. 30 hardness scales for different probes selectable by feather touch keys. Alpha numeric display – 16 characters x 2 lines user friendly software. Display indicates selected material & scale combination & hrdness value. Facility to connect dot matrix printer Upto 100 readings can be stored.

Complete Metallography Polishing set up. Double disc variable speed, backed up by high torque, noiseless D.C. motors of 1/2 HP, with D.C drives, driving discs independently. Disc dia. - 200 mm. Continuous stepless variable speed up to 1400 r.p.m., with digital R.P.M. indicators. Anticorrosive- Thick - F.R.P. TOP Water faucet, built-in sink arrangement. Specimen storage drawer, paper (independent) storage cupboard. Etching reagent, Consumable storage front racks. Heavy duty warm air drier for immediate specimen drying, mounted on front. Quick paper change clamping ring.

Particle charge apparatus As per IS 8887, Anex:'E":Use: For measuring the cationic or anionic nature of the bituminous products.Description: Unit consists of battery, rheostat, milliammeter, 2 - SS electrode plates, glass container, illumination for the chamber, timer device (all provided in required / specified dimensions and parameters). Mains / battery operated. The instrument is well illuminated with fluorescent lamp for better view of sample &deposition on SS plate. It operates on 12vsupply either on mains or battery through ON/OFF switch. Digital power supply gives current greater than 4mA. A mechanical timer of 30Minutes Rating helps to set Time duration of deposit.ONE SPECIAL DIGITAL LED TO JUDGE ANIONIC/CATIONIC WITH OUT CLEANING/OBSERVATION OF SS PLATES

Applications The Rheometer describes precisely and quickly curing and processing characteristics of vulcanizable rubber compounds. Computer Controlled Automated Testing, Repeatability-Continuous repeated testing, Window environment easy to operate, huge Capacity of data storage and retrieval, Color Printouts, Multiple color coded graphs for easy separation of batches, Flexible testing timings, Statically Computation of data, Fast Temperature recovery, Automatic Computation of results at the end of test sequence. Sample Volume Approx. 8 CM^3, Oscillating Disc Frequency 100Cycles/Min (1.66Hz), Oscillating Amplitude +/- 1 Deg, 3 Deg, 5 Deg, and Microprocessor Temp. Controller Calibrated range 100~200 Deg C. Directly shaft mounted inline with oscillating disk. Directly online display on monitor, Air Pressure 60 PST, 4.2Kg/Cm2

Brinell hardness tester, are designed for Brinell hardness measurement on steels and other ferrous materials and also on non ferrous materials like Brass, Bronze, Aluminum, etc. the material can be cast, forged or rolled and the shape can be flat, round irregular. The actual load application system is of dead weight type combined with mechanical lever system. The supporting hydraulic system is for initial of load before each test and damping the load application system for smooth application of load. A separate hydraulic power pack, positioned in the bottom part of the machine increase the machine stability. Design of a floating fulcrum lever system ensures high accuracy and dependability. The machine accuracies confirm to IS: 2281-2005 & BS: 240 AUTOMATIC OPTICAL BRINELL HARDNESS TESTERS The machine has a robust,C-type load frame & has been designed for production testing of cast or forged components like leaf springs, cam shafts, etc. for Brinell hardness value. This machine is suitable for foundries, engineering industry on production line. Since most of the operations are fast and automatic, the test speed is high with less operator fatigue. The cycle time (except loading / unloading) is about 12 seconds per test. Load stages – 750 kgf and 3000 kgf. Optical measuring equipment with 14 X magnification. Job loading / unloading, push button operation, pushing cycle start, de-clamp buttons are only manual operations & rest all is automatic. A push button is pressed for cycle start & hydraulic operations. After cycle time, impression is visible on screen, which (Diameter) is to be measured with the help of microscope of least count 0.01mm. Computerized model is available .Computerized model has built in CCD and suitable advanced software. Hardness will be displayed On computer monitor automatically. Results printout can be taken. Accuracy conforming to IS:2281. Test Cycle Start machine by ON push button. The clamping piston goes to bottom position and loading piston with indentor goes to the top position and the indentor shifts to indexed (fitted) position Push the cycle start button. The bottom piston moves up and the job is clamped against the clamping cone with a force of 500 kg.Then the loading piston moves down. The indentor shifts to its vertical position and the set load is applied on the test piece a light signal is provided which glows when the load is applied. The applied load is kept constant for a pre set time. Then the loading piston moves up and the indentor is indexed so that the impression is visible on the screen. Measure the impression by the micrometer. Push the de-clamp button. Unload the job and machine is ready for next test. (Dimensions and Photographs are for reference pupose only there may be variation at the time of supply due to constant R &D)

Construction: The unit has an outer body made up of MS with epoxy powder coat finish & a door with a heat resistant handle. The unit has a double walled type construction with the muffles body at centre of the furnace & the control box at top with 1"solid spacer in between. A coil type Heater of Kanthal/Nichrothal wire wound on the muffle with cerewool blanket serves as the heating element. A brick insulation+ ceramicwool +high density mineral wool insulation of 4" is also given to have skin temp.of furnace less than 50°C. The door is provided with heavy-duty hinges and latch-catch lock system to open/close the furnace. Control panel: It is located at the top of furnace and includes a Auto tuned PID Microprocessor based temperature controller cum indicator with Cr/Al Thermocouples controls heating process.Power:230V or 440V, 50 Hz as per requirements. Control will be SSR output type. Safety Fuse with MCB for power is also provided.   Time proportionate bands, data logger & cyclic timer, real clock battery backup, RAM memory, printer & PC interface controller with Cr-Al thermocouple sensor can be provided with the unit at Extra cost. Our technology is fully controlled, easy to handle, user friendly, intelligent and reliable.We can also supply – Universal Testing Machines, Compression Testing Machines, Tensile Testing Machines, Chain and Rope Testing Machines, Spring Testing Machines, Vickers / Brinell / Rockwell Hardness Testing Machines, Dynamic Balancing Machines, Dynamic Hardness Testers, Impact Testing Machines, Torsion & Fatigue Testing Machines & Special purpose Material Testing Machines, etc.We reserve the rights to change the above specifications without any notice due to constant improvements in design.    

Elastic Modules, Tan Delta, Initial, Maximum Torque, Rotor less, Viscous Modus, Cure rate, Minimum torque, Scorch points, Smaller Sample size. Viscous and Elastic S’ Modulus (torques) can be separated, Choice of display S’ or tan and along with elastic Modulus, Automated Testing, Online Display of Torque vs. Time graph, Graphical Comparison of results. Other Features are as above. Sample Volume Approx. 6 CM^3, Oscillating Disc Frequency 100Cycles/Min (1.66Hz), Oscillating Amplitude +/- 0.5 Deg, 1 Deg, 3 Deg, and Microprocessor Temp. Controller Calibrated range 100~200 Deg C., Air Pressure 60 PST, 4.2Kg/Cm2.

Mooney Measuring range 0 to 200MU, Pre Heat Time 0-60Sec, Rotor size large and small, Rotor speed 2.0 +/- 0.2 rpm, Synchronous geared motor, Temperature PT 100 Platinum resistors Microprocessor controlled. Calibrated rage 5 Deg to 200 Deg, Independent upper and lower platen control, Temp. Control Accuracy +/-0.5 C PID Temp Control, Torque transducer reaction torque sensor, Computer Controlled testing, Directly on line display on VGA monitor. Req. Air Pressure 60PSI Minimum operating pressure controlled by external regulator with gauge.

Micro Vickers Hardness Tester designed to cater heavy duty and research work with all the necessary automation for loading and measurements. Test Load- 10gf to 1000 gf (0.098, 0.246, 0.49, 0.98, 1.96, 2.94, 4.9, 9.80 N) 10, 25, 50, 100,200, 300, 500, 1000 gmf dial switchable. Dwell time - 5 - 60 Seconds. Loading Mechanism Motorized loading and releasing. Indexing- Rotating turret for indenter and objective lens. Objective For scanning 10 x, Plan achromatic 0.25 NA. For measurement 40 x, Plan achromatic 0.4 NA. Diagonal Reading - Manual Filler micrometer eyepiece (10 X) with 0.5 Micron accuracy OR Digital measurement with the help of Digital Filler micrometer eyepiece (10 X) with 0.025 Micron accuracy. Computerised Attachment: With this attachment one can convert manual hardness to computerized one. This has many advantages like higher accuracy as of bigger indentation, operator ease as one can get the Microhardness value by just clicking two diagonals of indentation image on the screens. Further one can get plot of effective case depth graph. All the readings with image and graphs can be stored, printed. This model MVH-II consists of 1/2" CCD Camera (High resolution monochrome) with interface adaptor Image grabber hardware. Dedicated image processing Software for Vickers Hardness number, effective case depth hardness graph. Hardness Conversion facility.

This instrument measures the rate of extrusion of Molten resins through a die of specified length and diameter under prescribed conditions of temperature, load, piston position. SPECIFICATION Instrument with following accessories will be supplied Digital stop watch, Temp. Controller ( PID ), Piston, Orifice remove, Barrel Cleaner, 

Use: Used for the determination of loss on heating of asphaltic bitumen's.Description: Unit consists of inner SS chamber & outer MS powder coated finish with heating SS finned “U” type arrangement controlled by digital temperature controller cum indicator with PT100 sensor for maintaining desired temp. One perforated metal shelf made of aluminum with rotating shaft rotating at constant speed 5rpm, Digital timing device coupled with the digital temp controller cum indicator, and cylindrical metal container with flat bottom in specified dimensions. Air circulation with motorized blower for uniformity of temperature inside the chamber.

Construction: The heating plates are rectangular in shape and made up of MS Cast Iron plates with Groves for Heating Coil (SS Plate can also be provided on request) .The top plates overhang by supporting MS pillar which allows air insulation between plate and control Compartment to keep it cool. Long lasting Nicrome Heating wire with ceramic Beads are used for the heating process. A choice of Energy Regulator / Digital Temperature controller/Thermostat is provided.

• The Viscosity Bath is designed to simplify ASTM D 445; IS-1206 kinematic viscosity testing. A top-mounted controller keypad permits quick entry of bath set point temperature while a sophisticated microprocessor PID Auto tuned controller controls the bath heating and stirring through flange top mounted motorized pump cum stirrer. To further enhance the input, the unit accommodates up to a maximum of six individual capillaries. The HVB features a measuring range of 5ºC to 200ºC and can be used with mineral oil, silicone oil, or water as the bath base media. Bath temperature is displayed on a bright, easy-to-read digital display. In addition, the unit features a built-in over-temperature circuit protection.Features:• Accommodates up to six capillary tubes; optional Cannon-Fenske or Canon- Menin tube holders available • Measures kinematic viscosity of petroleum products/any oils at temperatures from 20ºC to 150ºC, according to ASTM D 445; IP 71 ; DIN 51562 ; ISO 3104 ; IS-1206 • Controls bath temperature with ±0.01ºC stability & resolution of ±o.1°C • Digital bath temperature measurement and display • Large capacity bath with built-in stirrer cum PUMP, & illumination by Daylight CFL fluorescent tube • Integral over-temperature protection through SSR. • SS Ball Valve provided for ease of Drain.The unit has a double walled construction with outer GI /MS powder coat finish & argon welded inner of SS 304, having glass wool insulation between the walls. A motorized Pump with Stirrer is provided for better temperature uniformity. Toughened glass window from both sides with fluorescent tube for easy visualization. The SS immersion heater (Hot + COLD Zone Type) does the heating. PID Auto tuned Microprocessor based Digital temperature controller cum indicator controls the process temperature. Cooling of bath is achieved by CFC free hermetically sealed Compressor & direct copper tubing inside the inner area for fast & accurate cooling.

Special Furnace with DTC, Thyristor controlled panel avoids temp. over shooting. At a time three Jominy tests can be carried out. Quick transfer of specimen to quenching fixture within specific time with the special tong. Quenching Fixture designed strictly as per BS / SAE with specifications like 45 degree angle of top plate, quenching distance, jet stopper release just before quenching etc. Motorised Water Circulation with storage & test tank.

Applications Annealing Normalising Hardening Solution Treatment Heating Forge Heating Tempering Aluminum Solutionising Stress Relieving Ductile Iron Full Annealing. Auto cycle control Ramp, Soak, Cool ..... 8 Steps Profile 10, 20 Profile Memory Multi Input Multi Output (MIMO) PID Controlling Action. Micro processor based programable controller. one burner, one thermocouple forms one pair as zone, thus multi zone control Digital display for time temprature graph online with USB pendrive for data storage, Wired lan PC connectivity for real time graph printing Firing High Velocity Short Flame Burner Direct On/Off pulse firing effect. Smokeless perfect combustion The furnaces are calibrated for uniformity as per API 6A Standard ( The Temperature Difference Between Highest & Lowest Points at Stabilised Conditions should not be more than 13ºC.) Mechanization Trolley - movement by geared motor with brake. Door - movement by geared motor with brake, counter weighed, Door Lock Unlock - innovative,Pneumatically operated instant latching unlatching for perfect sealing Construction Strong rigid construction Heat resistant grade CI castings at door and frame, bogie and furnace interface eliminates warpage. Railway rails for load bearing under temperature. Double sealing minimising heat losses. Insulation High temperature high density ceramic fibre modular lining. Self supporting U-fold door lining. Recuperator All fuel fired furnaces are equiped with recuperator to recover the heat from flue gases by preheating combustion air. By thumb rule a rise of 150 degree C in combustion air 7.5% heat is recovered. PLC control Large furnaces handle high value materials, it is essential to install PLC for opration to avoid manual errors. PLC checks each & every operation prior to loading of materials called booting to ensure air/gas/power etc. are within the specifications & all the sensors are in working condition PLC monitors each & every operation during auto cycle for supply conditions, flue temperatures burner operations any deviation is automatically notified audio visualy & through SCADA PLC keeps event history for the record Control Panel Aesthetically powder coated control panel. Electrical switch gears for drives, burners. Status indication and control. Burner sequence controller and flame failure device. Programmable startup, burner, temperature controlling system. Calibrations Thermal survey as per API 6A Standard. All measuring instruments calibrated to national traceability

Rockwell, Rockwell cum Brinell, Rockwell cum Rockwell Superficial Hardness Testers are designed and developed after years of experience in this field. All the models are manufactured under strict quality control at all manufacturing stages. These models are suitable for testing hardness of metals and alloys of all kinds, hard or soft, whether flat or round etc. or of irregular shape. These testers are simple in design and easy to operate, still yet quite sensitive and accurate. These models strictly conforms to IS: 1586-2000, BS: 891 part 1 & 2 for Rockwell & Rockwell superficial test. IS: 2281-1983, ASTM-E-10 for brinell test. Rockwell System Automatic weight selection with automatic zero setting dial gauge.Automatic weight selection with automatic zero setting dial gauge with more testing height and throat Rockwell cum Brinell Combined System Automatic weight selection with automatic zero setting dial gauge.Arrangement similar to RS with two additional weights of 185.5 kgf and 250 kgf for brinell tests.On this machinesmall pin having Dia 2 mm can be tested as plunger is guided with a set of six bearings. Rockwell cum Rockwell Superficial Combined This hardness tester is similar above machine in construction, and with automatic weight selection. This is useful for carrying Rockwell and Rockwell Superficial tests. The Rockwell Superficial method is useful for checking hardness of very thin sheets and surface hardness. Motorized Hardness Tester models are also available in the above models. Application and removal of major load is motorized. Motorized models have semi automatic operations for products testing. Drive motor-single phase, 230-V, 50 cycles AC.

User: Bitumen, Insulating Oil, Lube Oil, Power Plant, Engine Oil, HydraulicFluid, Turbine Oil, Jet Lube, Regulatory AuthoritiesThis flash-point and fire-point test method is a dynamic method and depends on definite rates of temperature increases to control the precision of the method.Its primary use is for viscous materials having a flash-point between 79°C (175°F) and 400°C (752°F) except fuel oils, to define the hazards of flammable and combustible materials used in shipping and safety regulations. The temperature of the approximately 70 ml test specimen is increased rapidly at first and then at a slower constant rate as the flash-point is approached.At specified intervals a test flame is passed across the cup, to measure the tendency of the test specimen to form a flammable mixture with air under controlled laboratory conditions.The flash-point is the lowest liquid temperature at which application of the flame causes the vapors of the test specimen of the sample to ignite.To determine the fire-point, the test is continued until the application of the test flame causes the test specimen to ignite and sustain burning for a minimum of 5s.Manual Flash- & Fire-Point Tester, Cleveland Method Consisting of: special tripod stand, heating collar, insulating board, spl rubber tubing , hose connection, universal gas merker burner, thermometer holder