1. A choke shape design is used for obtaining the satisfactory weld joint.
采用缩口的接触型式，能获得满意的电阻焊接头。
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2. The invention has good weldjoint molding effect and uniform weldjoint reinforcement.
本发明焊缝成型效果好，焊缝余高均匀。
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3. All butt, grooved t, and corner joints shall be complete joint penetration weldjoints.
所有对接、T型槽和弯管接头都要完全侵入连接到焊接接头上。
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4. Therefore, the weld joint is the most significant point in the weld-quality-controlling.
因此，该处对于焊接质量的控制就成为很重要的位置。
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5. If applied to a 1 in thick weld joint, the welding symbol below describes what type of weld?
如果应用于1英寸板厚的焊接接头 ，以下焊接符号表示的是什么焊缝类型?。
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6. An automatic CO2 welding device for elbow pipe and flange fillet weldjoint is introduced in the paper.
介绍一种弯管和法兰角接接头填角焊的自动焊接装置。
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7. The corrosion behavior of austenite stainless steel weldjoint in the different acidic medium was studied.
研究了奥氏体不锈钢焊接接头在不同酸性介质中的腐蚀行为。
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8. To deal with corrosion at weldjoint, shielded inert gas are will be used and the insulation grade raised.
采用非熔化极惰性气体保护焊，并提高焊口绝缘等级，克服焊口的晶间腐蚀。
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9. The micro shear test could give a new way to evaluate the mechanical properties in weldjoint of aluminium alloy.
微型剪切试验为铝合金焊接接头力学性能的评定提供了一个新途径。
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10. In this paper, the influence of pre heating temperature on the content of diffusive hydrogen in weldjoint was studied.
本文研究了焊缝中扩散氢含量与预热温度的关系。
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11. The influence to corrosion resistant ability of duplex stainless steel (SAF2205) after solution treatment to weldjoint.
分析了采用焊后固溶处理对SAF2205双相不锈钢耐腐蚀性能的影响。
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12. Once joined, and while still hot, the parts may be pulled apart slightly to reduce the wall thicknesses at the weldjoint.
一旦焊接并且部件还是热的时候，可将部件稍微拉开以减少焊接接头处的壁厚。
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13. The mechanical property of weldjoint was tested and the microstructure was analysed, the welding process was proved feasible.
通过对焊接接头的力学性能检验、微观组织观察和分析，证明了该焊接工艺的可行性。
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14. The main region of invalidation of the weldjoint between different steels is commonly in fusion zone during welding or serving.
异种钢焊接接头在焊接时或使用期间，发生失效的主要区域通常在熔合区。
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15. The results showed by verification that, outside the range of weldjoint, the calculation theory proposed by this paper is reliable.
验证结果表明，除了焊缝区之外，本文提出的计算理论是可靠的。
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16. The results show that the TIG weldjoint of ZM5 magnesium alloy is composed of heat affected zone, partially melted zone and weld metal.
结果表明：ZM5合金TIG焊接接头是由热影响区、部分重熔区和焊缝组成。
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17. The reason for preventing the weldjoint from cold cracking with this kind of insulator to keep the weldment cooling slowdown is discussed also.
探讨了硅酸铝保温缓冷焊接条件下能防止焊接冷裂纹的原因。
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18. The tests show: there are steady arc burning, fully fused weldjoints, good connection between base metal and weldjoint, no air bubble, cracks etc.
试验过程电弧燃烧稳定，焊接接头充分熔透，母材与焊缝连接良好，未见气孔、裂纹等缺陷。
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19. Widely used for butt weld joint between carbon steel, alloy steel, non-ferrous pipes, bars and profiled materials or butt weld between heterogenous metals.
广泛用于碳钢、合金钢、有色金属的管、棒、板、型材之间的对焊或异类金属之间的对焊。
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20. But the mechanical properties of weld joint have influence on selection of welding technology and welding material, and on strength calculation of construction.
而接头性能直接影响着结构焊接工艺的选择和强度计算。
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21. The result shows that the fracture mode is low stress brittle fracture. The fracture is mainly caused by needle type martensite in the heat affected zone of the weld joint.
22. The tensile properties and microstructure of LF6 aluminum alloy weldjoint under simulating near earth space environment are studied by means of vacuum thermal cycling system.
23. The stress concentration state of weldjoint on a tube socket containing defects exceeding grade after long term service has been evaluated by using the magnetic memory test (MMT).
用磁记忆检测(M MT)法评价了含超标缺陷管座角焊缝长期服役后的应力集中状况。
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24. The test shows that the non-equality and unknown stress distribution of weldjoint, which can be promoted by extra-load, is the key to make sure the steel pressure vessel for safety.
25. The reason of the WeldJoint Cracking on high frequency welding pipe was investigated by using macroscopic observation, metallographic technology, fracture analysis and EBSD technology.
26. Aiming at the zinc residue in the weld joint nugget of DP590GA, a double-impulse welding parameter with preheating impulse is designed to further improve its mechanical properties of the weldjoint.
27. Aiming at the zinc residue in the weld joint nugget of DP590GA, a double-impulse welding parameter with preheating impulse is designed to further improve its mechanical properties of the weldjoint.
