rust preventive chemicals
Thin oily consistency - Used for indoor application - Gives film thickness of 25 to 40 microns - Covers 85 to 95 Sq. m. per litre - Non drying. Meproche Extra Heavy : Soft paste - for antifriction bearings etc. - Covers 3 to 6 Sq. m. per kg. Gives a film thickness of 0.6 to 1 mm - Non drying type.
...morePhosphating Process
The pink end point should be between 60-65 ml. If found less add more Meproche 245. Every 0.8 kg of Meproche 245 per 1000 liters of barh material gives rise in pointage (No. of ml of 0.1 N sulphuric acid), hence maintain the pointage between 60 and 65. Remove the oil and grease from the top of the bath by skimming, as and when generated.
...moreButyne
Be first to Rate
Rate This