hydrogen brittleness of copper 中文意思是什麼
hydrogen brittleness of copper
解釋
銅氫脆性- hydrogen : n. 【化學】氫。
- brittleness : 脆弱
- of : OF =Old French 古法語。
- copper : n 1 銅;紫銅。2 銅幣,銅錢,〈pl 〉零錢。3 銅器;銅罐,銅壺,銅鍋;銅管;銅製品。4 (紫)銅色。5 ...
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Results show that the brittle fracture is mainly caused by hydrogen brittleness that results from the oxidation arid absorbing hydrogen of copper tube during braze welding
同時在加熱和冷卻時,由於異種材料的熱脹系數差別過大,產生的較大熱應力作用於已存在的裂紋,促使裂紋二次擴展,甚至使得晶粒脫落產生空洞,最終導致焊接接頭漏氣失效。 -
Hydrogen brittleness of copper
銅氣脆性鑄疵
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