back bead 中文意思是什麼

back bead 解釋
背焊道
  • back : n 1 背，背部；背脊；背面，反面；背後，後部，後面，裏面。2 （指）甲；（刀）背；（手）背；（書）背...
  • bead : n 1 有孔小珠，玻璃球； 〈pl 〉 （成串的）念珠，數珠。2 露珠，滴；水泡。3 （槍的）照星，準星。4 【...
  1. Rostov too, like the german, waved his cap over his bead, and laughing cried : and hurrah for all the world ! though there was no reason for any special rejoicing either for the german, clearing out his shed, or for rostov, coming back from foraging for hay, both these persons gazed at one another in delighted ecstasy and brotherly love, wagged their heads at each other in token of their mutual affection, and parted with smiles, the german to his cowshed, and rostov to the cottage he shared with denisov

    無論是這個清掃牛欄的德國人，還是那個隨同一排人來領乾草的羅斯托夫，都沒有任何理由值得特別高興，但是這兩個人都心懷幸福的歡樂和兄弟般的愛心彼此望了一眼，晃了晃腦袋表示彼此之間的友愛，他們面露微笑地走開了，德國人走回牛欄，羅斯托夫走進他和傑尼索夫一同佔用的農舍。
  2. This paper referred to the massive domestic and foreign technical material, elaborated in the sheet forming value simulation theory essential technology in detail, points out when analysis sheet forming question should use the big distortion ball plasticity fem and introduce the application characteristic and the function summarizes of the sheet forming simulation software dynaform. secondly, analyzed the cover forming characteristic, simultaneously introduced the influence cover forming factor in detail : such as ramming direction, the craft addendum surface and the material pressing surface, the radius of convex - concave mold, draw bead, pressure strength, blank size and craft margin and so on. and simulates many typical automobiles cover panel with software : such lateral board, back taillight pedestal and storage cover

    其次，分析了覆蓋件成形的特點和要求，同時詳細介紹了影響覆蓋件成形的因素如沖壓方向、工藝補充面和壓料面、凸凹模圓角、拉延筋、壓邊力、坯料尺寸和工藝切口等，並用數值模擬軟體對多個典型的汽車覆蓋件汽車后側圍板、后燈座以及轎車后備箱蓋的沖壓成形情況進行模擬，用模擬結果優化拉延工藝方案，比較了內覆蓋件和外覆蓋件在成形特點和要求的一些異同點，以及常見的起皺、拉裂和回彈、成形不足等缺陷的產生機理和相應對策，重點介紹工藝補充面和壓料面的設計及優化方法，因為拉延是沖壓工藝的關鍵工序，而工藝補充面和壓料面的設計是拉延工序的關鍵，對消除缺陷至關重要。
  3. Ceramic welding backups are used for one - sided welding of steel and aluminum alloy with any thickness, instead of two sided welding in shipbuilding industry, marine industry, and heavy mechanical industry. the products are stuitable for the most kinds of welding process such as gmaw, saw, fcaw and seg even with high electric current to produce a satisfactory back bead formation

    陶瓷焊接墊是用作鋼鐵或鋁合金單面焊雙面成型的支撐件，可替代效率低下的雙面焊工藝，被廣泛應用於造船，橋梁和重型機械等工業領域的各種焊接（ gmaw ， saw ， fcaw和seg ）甚至高電流場合
  4. Data extraction methodology of molten pool front - side geometrical parameters and back - bead width

    焊接熔池正面幾何參數和背面熔寬的數據提取方法
  5. The special design of double taper mill barrel can make mill bead do auto back - and ? forth movement and stay in a dynamic balance state, thereby ensure the mill bead distribute more even and get a better distribution effect

    雙錐型研磨腔特殊設計，可使研磨珠自動往返運動，處於一個動態的平衡狀態，確保研磨珠分佈更加均勻，分散效果更佳。
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