片语

weld affected zone焊接影响区

weld deposit zone焊缝沉积区

Near Weld Zone近缝区

weld joint zone焊缝区

Weld Nugget Zone焊核区

weld overheated zone焊接过热区

英汉例句

• the paper studies the fatigue failure probabilistic model of the weld zone in welded joint using probabilistic fracture mechanics and reliabilitistic analysis methods.

  本文采用概率断裂力学方法和可靠性分析方法，针对压力容器焊接接头的组织不均匀特点，研究了焊缝区疲劳失效概率模型。

• there are two soft areas, one is weld, the other is ha2. the weld zone is the weakest point of welded joint.

  结果表明，7a52铝合金焊接接头的力学性能低于基板的性能，焊缝区和热影响区是焊接接头上两个最薄弱的区域。

• due to more welding heat input by double wire mig, the grain of the weld zone grows bigger.

  双丝mig焊缝区由于焊接时热输入量较大，晶粒长大明显；

• the diffusion zone width of main alloying elements increases and hardness of the friction weld zone near tc4 titanium alloy side improves after post-weld heat treatment.

  经焊后回火热处理后，主要合金元素沿焊合区的扩散区宽度增大；焊合区钛合金侧硬度值显着提高。

• the weld zone is the weakest in welded joint due to effects of chemical components of filler and crystallization process.

  因焊丝合金化学成分和结晶过程的影响，焊缝处是合金接头的薄弱环节。

• the results show that microstructure of weld zone greatly changes in the radial direction.

  结果表明，焊缝组织沿径向有较大的变化。

• results after stress-corrosion test, there was no discoloration in the weld zone of the laser-welded cast samples.

  不进行应力腐蚀试验的激光焊接铸钛试样作为对照组。

• crack propagation conducts alternatively between the weld zone and the partially molten zone, and is not strictly to rupture at w/f boundary surface.

  裂纹扩展在焊缝区和半熔化区之间交替进行，并非严格按w／f界面破断。

• the tensile strength and the elongation percentage of the parent metal and the weld zone increased slightly.

  沖击处理使焊缝区和母材区的强度和伸长率均有所增加。

• by analyzing the relation of microstructure, weld zone quality and tensile property, it is concluded that the welding technological parameter of l245 steel is the main factor of the welding crack.

  通过分析l245钢埋弧焊焊缝区质量、微观组织和拉伸性能关系表明，焊接工艺参数的合理制定是低合金钢l245焊管产生裂纹等缺陷的关键因素。

• the results show that, after welding, microstructure of the weld zone and the heat affected zone are different from the parent metal, showing characteristics of weave structure.

  结果表明，焊接后焊缝区和热影响区的组织与母材的组织差别很大，表现为魏氏组织特征；

• it can obtain residual compression stress when the weld zone has sufficient temperature difference, which can improve the stress corrosion and fatigue resistance ability of 20g steel.

  结果表明，逆焊接处理有效地降低了焊接残余拉应力，当逆焊接处理温差足够大时可在试件表面层形成残余压应力，从而提高其抗腐蚀和抗疲劳性能。

• after solution treatment, the weld grains become coarse along with a large amount of granular precipitates dispersed in weld zone and base metal zones.

  经过固溶处理后，焊缝组织晶粒变大，焊缝区和母材区弥散分布着大量的颗粒状析出物。

• the metal flowing behavior in weld zone has a great influence on the welds mechanical performance in friction stir welding.

  采用不同搅拌摩擦焊工艺焊接镁合金，通过拉伸、三点弯曲试验分析了工艺参数对焊缝机械性能的影响。

• weld metal zone are mostly acicular ferrite which can improve the weld zone toughness.

  焊缝金属区晶粒分布均匀，焊缝金属区多为针状铁素体，能够提高焊缝区的韧性。