The national standardization administration committee and the national committee for the standardization of colored marks have held a seminar on the national standard GB/ t2524-20xx of "sponge titanium" in zunyi. The conference was organized by zunyi titanium industry co., LTD., which drafted the national standard of sponge titanium.
The main content of this revision discussion is to adjust the content of some impurities in different levels. Consolidation and revision of grade 4 and grade 5 products; The "other single element" content index is added to all levels. Revised product granularity requirements; The requirements for defective materials in the product are revised.