contact weld 中文意思是什麼

contact weld 解釋
觸點熔接
  • contact : n 1 接觸；聯系；交涉。2 〈美國〉（有勢力的）熟人；門路。3 【數學】相切；【電學】接觸；觸頭；觸點...
  • weld : n 焊接（點），熔接點。vt 焊[熔]接；使密切接合，結合。 A welded joint 【機械工程】熔接頭。vi 被焊...
  1. The pd3 rails made in china and uic900a rails made in france are welded into 250m long rail by contact weld

    在鋪軌基地採用接觸焊將pd3軌和法國uic900a軌焊接成250m長軌。
  2. The question of ultra - sonic inspection on weld defect detecting of net frame spherical shape contact point is introduced in this paper, the detected rate of weld defect of net frame spherical shape contact point was significantly increased by improving the ultra - sonic exploring block, ultrasonic sensitivity special standard reference block and reference block, and ultra - sonic inspection process method

    摘要介紹了超聲波探傷技術在檢測網架球接點焊縫缺陷中存在的問題；通過對超聲波探頭、靈敏度專用標準當量試塊和參考試塊以及超聲波探傷工藝等的改進，提高了球接點網架焊縫缺陷的檢出率。
  3. The deposited ferritic weld metal shall not contact the austenitic or high - chromium steel cladding

    熔敷的鐵素體焊縫金屬不應與奧氏體或高鉻鋼復層接觸。
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