1. fA 967 – 05. passivation may also include the removal of sulfides from the surface of the metal for the purpose of maximizing corrosion resistance. 3.1.1.2 The formation of the protective passive film on a stainless steel, also called passivation in a more general context, will occur spontaneously in air or other oxygencontaining
ASTM A967.pdf - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Designation: A 967 05e1 Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts1 This standard is issued under the fixed designation A 967; the number immediately following the designation indicates the year of original adoption or, in the …
ASTM A967 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Designation: A967 – 05´2 Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts1 This standard is issued under the fixed designation A967; the number immediately following the designation indicates the year of original adoption or, in the …
7.1.1.1 Citric 1—The solution shall contain 4 to 10 weight surface of the stainless steel shall be stopped by rinsing of the. percent of citric acid. The parts shall be immersed for a stainless steel part, with or without a separate neutralization. minimum of 4 min at a temperature in the range from 140 to treatment.
The parts shall then be thoroughly dried. 10.3The purchaser may specify other post-cleaning treat-ments. 11.Finish 11.1The passivated parts shall exhibit a chemically clean surface and shall,on visual inspection,show no etching, pitting,or frosting resulting from the passivation procedures. 12.Testing Agency 12.1When required,the purchaser