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洛氏标准硬度块是校对硬度计的检定工具,各厂使用的绝大部分是外购的。为了满足日常工作的需要,我们自行制作了标准硬度试块。 1.洛氏标准硬度块的技术要求
The Rockwell standard hardness block is a verification tool for proofing hardness testers. Most of the plants used are purchased. In order to meet the needs of daily work, we have produced a standard hardness test block. 1. Rockwell standard hardness of the technical requirements