portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">HAP40是日立研发生产的含钴CO粉末高速钢.极高的硬度, 耐磨性与韧性兼备的泛用型高速钢. 适合制造所有的切削工具,适合大量生产的冲压模具用钢. HAP40钢种具有极好的耐磨性和韧性,优于其他高合金的冷作钢。
portant;">
portant;">
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">HAP40的主要特性:
portant;">
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">·良好的磨削性能
portant;">
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">·良好的热处理尺寸稳定性
portant;">
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">·良好的韧性
portant;">
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">·良好的红硬性
portant;">
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">·良好的耐磨性
portant;">
portant;">
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">HAP40的主要用途:
portant;">
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">HAP40是一种含钴的高速钢。适合制作多刀刃的刀具,
portant;">
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">例如:麻花钻,铰刀、丝锥、铣刀,拉刀、滚刀及成型刀具等;单刃刀具如刀具、切断车刀和成形刀具等。
portant;">
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">HAP40也适用于制作一般要求的单刃刀具。HAP40也适合作为对耐磨性有严格要求的冷作模具。
portant;">
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">例如:冲孔,成形,冲压模等。
portant;">
portant;">
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">HAP40化学成分(%质量):
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">碳C: 1.30
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">钒V:3.0
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">铬Cr:4.0
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">钨W:6.0
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">钼MO:5.0
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">钴Co: 8.0
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">
portant;">
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">低温淬火、回火规范:
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">温度1160~1190℃,回火温度560~580℃,硬度64~66HRC。
portant;">
portant;">
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">高温淬火、回火规范:
portant;">
portant; font-size: 18.06px; line-height: 30px; list-style-type: none; margin: 0px; padding: 0px;">温度1190~1210℃,回火温度560~580℃,硬度66~68HRC。
portant;">
portant;">