Specification for hardmetal dies and associated hardmetal tools - as - sintered pellets and finished dies for drawing round bar 硬质合金模具和配套硬质合金工具规范.第3部分:拉制圆棒材用烧结模坯和精加工模
2.
Specification for hardmetal dies and associated hardmetal tools - designation and marking of as - sintered pellets and finished dies 硬质合金模具和配套硬质合金工具规范.第1部分:烧结模坯和精加工模名称与标记
3.
Specification for hardmetal dies and associated hardmetal tools - as - sintered pellets and finished dies for drawing round wire 硬质合金模具和配套硬质合金工具规范.第2部分:拉制圆金属丝用烧结模坯和精加工模