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- welding joint length 焊缝长度
- If this joint length ratio is greater than 10, the rock is likely to be blocky. 采用切割法找到所有组成岩体的任何块体，基于裂隙的平均长度与平均间距，引进产生三维裂隙多边形的统计方法。
- The simulation results have shown that when the real joint length distribution is of negative exponent form or of lognormal form,the distrib... 模拟结果表明，当实际节理长度分布为负指数和对数正态分布时，其测线测量出来的节理迹长分布分别为对数正态分布和正态分布。
- The effect of the structure of Austenite zone on the performance of gray iron welding joint is studied by means of thermo-simulated test in this paper. 摘要采用热模拟试验方法探讨了灰口铸铁焊接接头热影响区的奥氏体区组织对接头性能的影响。
- The 1Cr17 stainless steel pipe and Q235 steel pipe welding belongs to the heterogeneous steel welding,the weld joint easy to have the crack flaw. 1Cr17不锈钢管与Q235钢管的焊接属于异种钢焊接,焊接接头容易出现裂纹缺陷。
- Microporosity in thermite weld joint consiste of blow hole and shrinkage cavities. 氧或硅含量过高形成氧化物或硅酸盐;
- Mainly used in coating the weld joint of buried steel pipeline and insulated pipeline. 主要用于埋地钢质管道现场焊接补口和保温管线现场补口；
- The distribution of residual stress of weld joints is analyzed. 并分析了焊接接头残余应力的分布规律。
- Welding,the increase of plasma current influence more on behavior of bead penetration than weld joint width when using Coaxial Plasma-MIG welding. 焊接过程中,焊丝与母材在高温时熔敷共同形成焊缝中过渡;
- The corrosion behavior of austenite stainless steel weld joint 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。
- The early losing effectiveness causes of the superheater pipe welding joint were investigated and analysed. 针对某电厂异种钢焊接接头高温早期失效的过热器管件进行了调查研究和失效分析。
- The dynamic change of the molten pool influences the quality of welding joint directly in TIG. TIG焊接过程中,熔池的动态变化直接影响焊接质量。
- Hence the external electric field harmonizes the plastic deformation in the weld zone, and improves the plasticity of the friction welding joint. 因而, 合适的静电场可以加强摩擦焊接过程中晶界运动在协调焊合区金属塑性变形方面的作用, 提高焊接接头的塑性。
- In CO2 gas metal arc welding, the difficulty hi seam tracking by pendular arc sensor is how to attain the tolerance signal of weld joint. 在CO_2气体保护焊中，采用摆动电弧传感器进行焊缝跟踪的困难在于如何提取准确的焊缝偏差信号。
- Using the modulated laser beam to weld plastics simultaneously, the figure of ideal weld joint was identical with the desired one. 利用调制完成后的激光束对塑料进行同步焊接，得到理想焊缝与预知焊缝形状相同的结果。
- Seals underbody, weld joints, trunk interior and firewall of motor vehicles. 汽车底盘，焊缝，卡车内饰等。
- Several factors affecting the impact toughness of P91 steel weld joint were approached,and the welding technology of P91 steelmain steam pipes was tested. 探讨影响P91钢焊接接头冲击韧性的几个因素,对用P91钢制造的主蒸汽管道的焊接工艺进行试验。
- In experiment, a Q switched ruby laser is used as light source, and a double exposure hologram of friction welding joint is obtained. 试验中 ,以调Q红宝石激光器为光源 ,拍摄了摩擦焊接头的双曝光全息图。
- Compared with Offset Plasma-MIG.Welding, the increase of plasma current influence more on behavior of head penetration than weld joint width when using Coaxial Plasma-MIG welding. 与偏置式等离子-MIG焊接低碳钢相比，用同轴等离子-MIG焊接铝合金时等离子电流的增加对焊缝影响更大，而对熔宽的影响相对较小；
- Impact &fracture toughness properties of steel plate and welding joint of WEL-TEN610CF for natural gas spherical tank were investigated. 对特大型天然气球罐用WEL-TEN610CF钢板与焊接接头的冲击及断裂性能进行了试验研究。
