GB/T 4340返回 Back
 
Test item 测试名称: 金属维氏硬度
 
Lead time 测试周期:  常规 regular service 18 working days
 
Sample size 送样规格:  2pcs x 20cm x 20cm, 需要样品上下表面平行,要保持测试面的水平。测试面需要抛光处理.
 
Others 其他信息:  
 
Sample for reference 参考图片:
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Sample Report 报告样本:
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