WebMIL-H-6875H 1 March 1989 SUPERSEDING MIL-H-6875G 16 September 1983. MILITARY SPECIFICATION HEAT TREATMENT OF STEEL, PROCESS FOR This speclflcatlon is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE. 1.1 Scope. This spec!flcatlon covers the requirements for heat-treatment of WebMIL-H-6875H. TABLE ID. Heat-treatment procedure for Class D (preclpl tatlon-hardenln~ and maraqing) steel. - Continued. 17/ Times: plus 15 minutes, minus O minutes. 18/ Inch thick. Hater Air quench may be applled to materials up to 0,500 quenching is recommended for materials over 0.500 Inch thick.
MIL -F-22978A紧固件旋转快速操作高强度(ASG)(1963年6月10 …
http://www.npc-c.co.jp/ja/business/quality/process.html WebMIL-H-6875H. 3,2 Hardening of Classes A and B material. Classes A and B matertal. shall be hardened by austenltlzlng, quenching and tempering. 3.2 Prior condition of Class A steel parts. 3 .1 H-n material. H-II parts shall be In the annealed condltlon, ~rior to hardening, unless it has been hot headed. navmc 11711 financial worksheet pdf
mil-h-6875h heat treatment of steel, process for (ss by sae-ams-h-6875)
Web2 feb. 1999 · General Product Information. Committee. FSC 95GP. Development Note. MIL-H-6875 H NOTICE 1 - NOTICE OF CANCELLATION FUTURE ACQUISITIONS FOR THIS ITEM SHOULD REFER TO SAE-AMS-H-6875, "HEAT TREATMENT OF STEEL RAW MATERIALS". Document Type. Standard. Web31 aug. 2011 · Some were transcribed word for word with essentially no change except in formatting (e.g., Mil-F-7190 for forgings became AMS-F-7190). This was not the case for Mil-H-6875. SAE revised the scope of paragraph 1.1 to note that Mil-H-6875 would now apply only to raw materials, whereas parts would be processed in accordance to AMS … WebThis specification covers the requirements for heat-treatment of four classes of steel (See 1.2) and the requirements for furnace equipment, ... The document was originally numbered MIL-H-6875, but migrated to SAE during Mil Spec Reform. To find similar documents by Federal Supply Class Code: FSC 95GP (Metal Bars, Sheets, and Shapes -- General) marketwatch overview