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为什么说维氏硬度计是...
发布时间 2025.03.31
哎，你们在车间见过这种场景没？质检员拿着个显微镜似的设备往金属块上"叮"地戳一下，立马蹦出个HV值。上周隔壁模具厂就出大事了——给汽车发动机活塞测硬度时用了...
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为什么说选错夹具会让...
发布时间 2025.03.31
哎，你们有没有遇到过这种情况？刚做完拉力测试，数据突然乱跳，样品直接从机器上"哧溜"滑出去。上周我就遇见个新人同事，拿着变形30%的橡胶件硬塞进金属夹具，结果测试值比标准数据高出1...
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为什么说维氏硬度计是...

为什么说选错夹具会让...