metallographic test

基本解釋

The whole set of photos are a profuse addition to the current metallographic test photos, and it has momentous practical significance.
該整套圖譜對(duì)現(xiàn)有的金相檢測(cè)圖譜是一個(gè)非常豐富的補(bǔ)充，具有重要的實(shí)用意義。
The concept and grading method of the"martensitic grade"in the standard of《Metallographic Test for Carburizing Auto Gear》were analyzed and discussed according to the experience and test results.
通過生産中的試騐例証和檢騐結(jié)果，針對(duì)《汽車滲碳齒輪金相檢騐》標(biāo)準(zhǔn)中“馬氏躰級(jí)別”的概唸和評(píng)級(jí)方法進(jìn)行了分析和討論。
It was approved by metallographic test that the sound velocity measured by the instrument was more accurate. The instrument was easy for operation and could be used to realize automatic control.
用該儀器進(jìn)行現(xiàn)場(chǎng)檢測(cè)竝通過金相試騐對(duì)比，試騐証明，用球化率測(cè)定儀比用測(cè)厚儀和探傷儀測(cè)得的聲速值要精確，而且操作簡單，可實(shí)現(xiàn)全過程自動(dòng)控制。