冲压模用硬质合金牌号的性能及用途www.tool-tool.com

Bewise Inc. www.tool-tool.com Reference source from the internet.

牌 号	物理机械性能				性能特点及用途介绍
	矫顽磁力KA/m	密度 g/cm3	抗弯强度 不低于 N/mm2	硬度 HRA
YG8	11.0-16.5	14.65-14.85	≥2000	≥89.5	耐磨性好，使用强度较低。适于载荷不大、应力不显著的条件下，有色金属及其合金的冷冲压生产。
YG15	6.5-9.5	13.95-14.15	≥2300	≥87.0	耐磨较YG8低，强度高，适用于载荷较大、应力较显著的一般耐磨兼耐冲击模具。
YG20C	3.5-5.5	13.35-13.65	≥2300	≥82.5	适于载荷大、应力显著的条件下工作的耐磨、耐冲击模具。
ZL35	10.0-14.0	14.3-14.55	≥2300	≥87.5	耐磨性好、强度高，适于制作一般耐磨、耐冲击模具，如剪断冲模等。
ZL40.1	5.0-10.5	13.57-13.77	≥2300	≥84.5	适于制作冲压模具，如冲压手表零件、乐器簧片、小尺寸钢球、螺钉、螺帽、铆钉等冲压模具。其性能优于老牌号YG15。
ZL40.2	3.5-5.0	13.35-13.65	≥2400	≥82.5	适于制作标准件、轴承、工具等行业用冷镦、冷冲、冷压模具、一般耐冲击锻造模。其性能及使用稳定性优于YG20C。
ZL40.5	3.0-5.0	13.00-13.50	≥2500	≥82.5	具有高抗冲击韧性及抗疲劳强度，耐磨性较好，适于冷镦钢球、顶锻钢螺钉及铆钉、冷冲压成型等工作载荷大、应力较显著的条件下。
ZL45	5.0-8.0	12.9-13.3	≥2500	≥81.5	具有高抗冲击韧性及抗疲劳强度，耐磨性较好，适于冷镦钢球、顶锻钢螺钉及铆钉、冷冲压成型等工作载荷大、应力较显著的条件下。
ZL40A	3.8-5.5	13.35-13.65	≥2650	83.0-85.5	具有较高的抗冲击韧性及抗疲劳强度，耐磨性能好，适于应力较大条件下，制作标准件、冷镦钢球、顶锻螺钉等冷冲、冷压模具。
ZL40B	3.5-5.0	13.1-13.5	≥2800	82.5-84.0	重点解决产品在使用中的脆、裂、断等缺陷，具有高的抗冲击韧性，耐磨性能好，适于应力集中的工作运载荷大的冷镦、热锻行业。

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