metallographic examination

基本解釋

Practical techniques for laboratory and site metallographic examination of titatinium and its alloy i. e. grinding, polishing, etching, etc. , were described.
介紹了實驗室及現(xiàn)場鈦及鈦合金的金相制樣方法——試樣的磨制、拋光及侵蝕等技術和經(jīng)驗。
Failure analysis of parietal cracking in scavenging pump made of die casting aluminium alloy was carried out by means of metallographic examination, SEM analysis and so on.
借助金相顯微鏡、掃描電鏡等分析手段，對壓鑄鋁合金清洗泵腔壁斷裂失效的原因進行了分析。
Analytical techniques such as metallographic examination, SEM, EDS were applied to distinguish the inclusions in steel. The thermodynamics of controlling oxidation inclusions were analyzed.
通過金相分析、掃描電鏡、能譜分析等手段對鋼中的夾雜物進行了分析，對冶煉過程氧化物夾雜的控制問題從熱力學角度進行了研究。

金相檢驗
In the paper new electrolyte used for electrolyzing Ni-based alloys is invented. Both metallographic examination and electrolytic assay are used to study nonmetal inclusions in Ni-based wires produced by normal process.
針對目前鎳基合金中非金屬夾雜物的研究滯后,沒有統(tǒng)一的鑒定和檢測標準等問題,研究開發(fā)了新型的電解液,并采用金相檢驗與電解檢驗相結合的方法,對鎳基合金線材中的非金屬夾雜物進行了系統(tǒng)的研究,分析了合金中夾雜物的來源,并針對4J43合金和Cr20Ni80合金的生產(chǎn)工藝進行了優(yōu)化。
材料科學
金相檢驗