焊縫硬度 的英文怎麼說
中文拼音 [hànféngyìngdù]
焊縫硬度
英文
weld hardness-
Destructive test on welds in metallic materials - hardness testing - part 1 : hardness test on arc welded joints ; german version en 1043 - 1 : 1995
金屬材料焊接破壞試驗.硬度試驗.第1部分:電弧焊接縫Destructive tests on welds in metallic materials - hardness testing of narrow joints welded by laser and electron beam vickers and knoop hardness tests
金屬材料焊縫的破壞性試驗.激光和電子束焊測定窄接頭硬度的試驗The results of the experiments show that the ti3al - tcll dual alloys, by vacuum - electron - beam weld, hot die forging and 680c / 12h, ac, heat treatments, have satisfied synthesis properties of intensity, plasticity, hardness. and also it is the feasiblie way. this will establish the supporting technology for the manufacture of the compress disk in the areoengine
實驗結果表明，經真空電子束焊接ti _ 3al ? tc11雙合金經過熱模鍛造和680 12h ， ac或815 1h + 700 8h ， ac熱處理后，焊接區組織過渡均勻，可以使得焊縫處強度在室溫拉伸時高於ti _ 3al ，而在600拉伸時高於tc11合金，獲得強度、塑性、硬度均令人滿意的綜合性能，且是一條可行的工藝路線。The result shows that tempered martensite has apparent lath character when temper is between 740 ~ 780, and the hardness of welded joint is 264 ~ 237hv, which can get better performance of the welded joint the lath character of martensite in welded joint disappears, and the carbide in the tempered sorbite of the base metal will aggregate when temper temperature is above 780, and the hardness and plastic property will reduce obviously
結果表明，在740 ~ 780之間回火，焊縫硬度為264 ~ 237hv ，回火馬氏體板條特徵明顯，可以獲得優良的焊接接頭性能；回火溫度超過780 ，焊縫板條馬氏體特徵消失，母材回火索氏體中碳化物產生偏聚，硬度、塑性明顯降低。Testing of filler metals by means of weld metal specimens ; test piece for determining the hardness for surfacing
用焊縫金屬試樣進行焊條檢驗測定堆焊硬度的試樣Destructive test on welds in metallic materials - hardness test - part 2 : micro hardness testing on welded joints ; german version en 1043 - 2 : 1996
金屬材料焊縫破壞試驗.硬度試驗.第2部分:焊接接縫顯Technical specification of controlling weld hardness of steel equipment to prevent sulfide stress cracking
控制鋼制設備焊縫硬度防止硫化物應力開裂技術規范分享友人