鍛焊焊縫 的英文怎麼說
中文拼音 [duànhànhànféng]
鍛焊焊縫
英文
forge weld-
Welded and seamless wrought steel pipe
焊接鍛鋼管和無縫鍛鋼管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。Standard specification for wrought high - strength low - alloy steel butt - welding fittings
鍛制高強度低合金鋼對縫焊接配件標準規范Standard specification for wrought - carbon steel butt - welding piping fittings with improved notch toughness
具有改進的切口韌性的對縫焊鍛制碳素鋼管配件標準規范Ultrasonic testing of the plates, pipes and tubings, forgings, bolts, welds and overlaid claddings used for pressure vessels was introduced, including probe selection, scanning mode, defect discrimination and quality classification
摘要簡述了壓力容器用板、管、鍛件、螺栓、焊縫和堆焊層的超聲檢測，詳細介紹了每種檢測方法的探頭選用、掃查方式、缺陷判別和質量等級評定等。分享友人