GB/T 3612-2008
量规、量具用硬质合金毛坯
Cemented carbide blanks for gauge blocks or measuring tools
2008-06-09
HB 799-1989
塞规卡规用硬质合金片毛坯
1989-05-13
YS/T 553-2021
重型刀具用硬质合金刀片毛坯
2021-12-02
YS/T 294-2011
冲压电池壳用硬质合金毛坯
Sintered carbide pellets used in punch-pressing dies for battery shell
2011-12-20
YS/T 293-2011
标准螺栓镦粗模具用硬质合金毛坯
Sintered hardmetal blanks used in heading die for standard bolt
2011-12-20
YS/T 291-2012
标准螺栓缩径模具用硬质合金毛坯
Hardmetal blanks used for necking dies of standard bolt
2012-12-28
YS/T 241-2013
钢球冷镦模具用硬质合金毛坯
Hardmetal blanks used for cold forging dies of steel ball
2013-05-02
YS/T 292-2013
六方螺母冷镦模具用硬质合金毛坯
Hardmetal blanks used for cold forging dies of hexagon nut
2013-05-20