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W-20韦氏硬度计,时代之峰W-20钳式硬度计W-20韦氏硬度计是一种轻便的、可以现场快速测试软金属硬度的仪器,W-20韦氏硬度计符合中国有色标准YS/T420和美国标准ASTM B647。W-20钳式硬度计用于检查材料的热处理效果,判断材料合金成分是否合格。测试软金属型材、管材、板材及...
2017/4/13 7:29:22tonesoft
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2017/4/13 4:55:40tonesoft
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2017/4/13 4:37:47tonesoft
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2017/4/13 3:50:04tonesoft
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2017/4/13 3:15:31tonesoft
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2017/4/13 2:48:04tonesoft
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2017/4/13 2:44:57tonesoft
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2017/4/13 2:14:56tonesoft
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2017/4/13 2:01:06tonesoft
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2017/4/13 1:27:41tonesoft
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2017/4/12 23:50:22tonesoft
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