1) welding thermal effect
焊接热效应
1.
Closure panels fitting like auto door assemblage has crucial influences on vehicle functional quality and welding thermal effects are inneglectable factors on best panel fitting.
车门匹配质量直接影响整车综合质量,而焊接热效应对匹配具有重要影响。
3) welding efficiency
焊接效率
1.
The inner quality of welding line,the welding structure,the mechanical property,the welding efficiency and the line energy of the two types of welding methods are contrastively studied.
分析焊缝内部的质量、焊接接头的组织、焊接接头的强度,对比两种工艺的焊接效率和线能量,研究结果表明:在焊缝内部质量、焊接强度方面,双丝焊优于单丝焊;在焊接效率上,双丝焊是单丝焊的3倍;在单位线能量上,双丝焊比单丝焊降低了32。
2.
It is found that this new technique increases the welding efficiency a.
研究结果表明,随着外加电流的增加,焊缝熔深和面积增大,且焊缝表面成形更加均匀,鱼磷纹更加细密,即外加电流提高了焊接效率,改善了焊接过程的稳定性。
3.
Nowadays the researchon the application of GMAW puts great emphasis on the following aspects: Reducing welding spatter,increasing welding efficiency and deskillization of welding equipments.
目前GMAW工艺的研究着重于:抑制焊接飞溅,提高焊接效率,以及实现焊接设备的脱技能化。
4) high-efficiency welding
高效焊接
1.
Application of high-efficiency welding material in shipping industry;
船舶行业高效焊接材料的推广与应用
2.
The high-efficiency welding technology has effects on shipping manufacturing s quality,period and cost.
高效焊接技术对造船质量、造船周期以及造船成本都有重要影响。
5) high efficiency welding
高效焊接
1.
Based on the model, a high efficiency welding procedure was proposed, and the control program was designed.
针对目前国内大量使用的К型交流钢轨闪光焊机,根据焊接主回路等效电路建立了最大功率输出和高效焊接控制的数学模型,编制了过程控制程序。
补充资料:HeⅡ的机械热效应(mechanocaloriceffectofHeⅡ)
HeⅡ的机械热效应(mechanocaloriceffectofHeⅡ)
由二流体模型,液HeⅡ中由无熵的超流成分和温度T≠0K时呈现有熵的正常成分两部分组成。A,B是两个装有HeⅡ的容器,底部用很细的毛细管C相连接。开始时A和B的液面高度一样且它们的温度也相同。然后在A上加压,不载熵的超流成分通过C流入B,而正常成分有黏滞仍保留在A中,致使单位体积的熵在A中增大,而在B中减小,在绝热条件下,A的温度将升高,B的温度将下降,造成有温差ΔT,这就是HeⅡ的机械热效应。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条