硬度試驗(yàn)是機(jī)械性能試驗(yàn)中簡(jiǎn)單易行的一種試驗(yàn)方法。為了能用硬度試驗(yàn)代替某些機(jī)械性能試驗(yàn)，生產(chǎn)上需要一個(gè)比較準(zhǔn)確的硬度和強(qiáng)度的換算關(guān)系。
里氏硬度（Dietma里氏硬度是根據(jù)新的里氏硬度測(cè)試原理利用先進(jìn)的微處理器技術(shù)設(shè)計(jì)而成 https://www.tyddmc.com
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