评论信息_W-20韦氏硬度计_上海足吉仪器有限公司

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...

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2017/4/9 2:47:56tonesoft

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2017/4/9 1:46:31tonesoft

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2017/4/9 0:59:34tonesoft

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