The standard is due for periodic review. Section 9.7 needs to be deleted as it has been deemed invalid. In Appendix A22.214.171.124 the 2.2 HRC needs to be changed to 4.5 HRC.
KeywordsKnoop microindentation hardness; microindentation hardness; PM; powder metallurgy; Vickers microindentation hardness; Ferrous metals/alloys; Ferrous metals/alloys--specifications; Microindentation hardness method; MIM (metal injected molded) applications; PIM (powder injected molding) applications; Powder metallurgy (P/M) materials; Structural building materials/applications--specifications; Structural metals/alloys;
W Brian James
Ballot Item Approved as B933-2014 and Pending Publication