KUN-QI / NEWS & SERVICE UPDATES
Processing service updates and industry developments.
Review ASTM B912-26 for stainless steel electropolishing, applicable alloys and passivation verification, its relationship to ASTM A967 and drawing requirements.
Read update ↗ASTM A967/A967M-25 and A380/A380M-25 are available. This article reviews their scopes using official public information and outlines document checks for engineering, purchasing and quality verification.
Read update ↗QQ-P-35 was a US federal specification for stainless steel passivation, finally cancelled in 1998. When engineering drawings still cite legacy requirements, businesses should check the revision, treatment type and acceptance criteria before assessing related standards such as ASTM A967/A967M and SAE AMS2700.
Read update ↗Enquiries are welcome for individual prototypes, small batches, R&D testing and process validation. Prototype and processing work is assessed and quoted individually as a paid service.
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