QC/T 597.3-2019 Translated English of Chinese Standard (QC/T 597.3-2019, QCT597.3-2019): Specification for fastener with adhesive coating - Part 3: Sealing coatings [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]This Part specifies the requirements, test methods, inspection rules, storage of nonreusable sealing coating, which is pre-applied onto the external thread fasteners, for the purpose of preventing leakage AND having the sealing function. |
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196 General purpose 3.5 Resistance 4.1.1 Test device 4.3 Aging resistance 4.3.3 Transmission oil accordance with GB/T bolts coated coated with sealant cold and heat compressed air contact Cover plate Pressing different test media documents Fixing bolt Test fluorescent agent free of plating fully mixed fully screwed gasoline or diesel GB 19147 Automobile heat shock Hold the pressure humidity not greater Keep the pressure leak less than 30 liquid meet the requirements metric screw threads microcapsule sealant MPa steel container MPa steel pressure Pressure gauge Cover provisions in 4.2.1 provisions in 4.3.3 provisions of GB/T purpose metric screw r/min requirements of 3.1 Resistance to cold ring Test nut room temperature Schematic diagram screw hole tolerance Screw the bolts Screwing of bolts sealant are fully sealant coating length sealant is applied sealant-coated bolts sealing of threaded specified in GB steel pressure vessel test medium test method thread pair ultraviolet light vehicles specified