Static tensile strength of undermatching welded joint are influenced by relative thickness of the welded metal . As the relative thickness decreases the joint tensile strength increases from that of the weld metal to the base metal strength .
低组配焊接接头静拉伸的力学性能，受 焊缝 金属的相对厚度所影响，随着相对厚度的减小，接头的拉伸强度由焊缝金属的拉伸强度增至基本金属的拉伸强度。
The sensitivity of crystallization cracking which is affected by alloy elements in HQ high strength steel submerged arc welded metal was studied with continuously variable'deformation rate cracking test ( V-DR ) method for the first time .
首次应用变形速率连续可变式热裂纹试验方法（VDR法）研究合金元素对 HQ高强度钢埋 弧焊结晶裂纹敏感性的影响。
He welded the pieces of metal together using oxyacetylene .
他用氧乙炔把 金属片 焊在一块。
Welding is the main connection of railway vehicles Railway Vehicle basically welded sheet metal which contains a variety of joint type joint type structure the more the more complex .
焊接是铁路车辆的主要连接方式，铁路货车车体基本上都是用 板材 焊接而 成的，其中包含了各种接头形式，结构越多接头形式越复杂。
Under functional analysis the structure of frame is welded with metal plate .
通过对机架的功能分析，确定了结构选用 钢板 焊接 的 箱式 梁 结构。
Welded metal is composed of α - Al and Al-Si eutectic ;
熔化 区是由α-Al和Al-Si共晶相组成；
Experimental Study on Effects of Formation Angle on Performance of Welded Metal Bellows
成型角对 焊接 金属波纹管性能影响的试验研究
Measurement and analysis of diffusion hydrogen in welded metal
焊缝 金属中扩散氢的测定与分析
Structure Analysis and Optimization of Welded Metal Bellows
机械密封用 焊接 金属波纹管结构分析与优化
The effect of trace elements such as Ti B on toughness of welded metal was studied .
研究了Ti、B微量元素对 焊缝 金属韧性的影响。
Study on welded metal properties of high carbon cast self-shielded flux cored wire with Nb and Mo
Nb和Mo对高碳自保护药芯焊丝 熔敷性能
Application of LINGO Optimization Software used in Welded Beam electrode metal contact for welding machines
LINGO优化软件在 焊接条设计上的应用电焊机 金属接点焊条
A narrow strip of welded metal used to join steel members .
焊接 金属的窄的长条。
Calculation of Mechanical Properties of Welded Metal - bellows
金属波纹 管力学特性的计算
Through the analysis of the example and mechanism the natural ageing cycle of the structure welded by than plate is less than the one welded by solid metal . It 's mechanism is analyzed .
通过实例分析，得出薄板 焊接结构件自然时效周期远远小于实心 件周期，并对其机理进行了分析。
The results show that addition of trace element is favourable improving welded metal toughness .
结果表明，加入Ti、B微量元素有利于改善 焊缝 金属韧性；
Study on estimate method of fatigue crack initiation life in welded metal
金属 焊接 接头疲劳裂纹萌生寿命估算方法的研究
Numerical calculation and analysis of stress on welded ceramic / metal joint
陶瓷/ 金属 焊接应力的数值计算与分析
Effect of EB . Back - scanning distance on controlled refinement of welded metal
电子束回扫间距对 焊缝 金属的可控细化作用
The preheating reduced the crystal cracks and increased the tensile strength of welded joints but which made the work-piece surface oxidized seriously and distorted greatly as well as the crystalline grains grown seriously in base metal heat - affected zone and welded metal .
分析发现，预热虽然可以减小焊接接头结晶裂纹的倾向，提高接头拉伸强度，但是高温预热却使得焊件表面氧化严重，焊接试板变形大，且母材、热影响区和 焊缝晶粒严重长大。
Application of welded metal bellow mechanical seal and its existential problems
焊接 金属波纹管机械密封的应用与存在的问题
Nonlinear mechanical analysis and experimental research for welded metal bellows
焊接 波纹管的非线性力学分析与试验研究
ANSYS was used to calculate the stress within membranes of welded metal bellows used for mechanical sealing .
利用ANSYS有限元程序对机械密封 焊接 金属波纹管波纹膜片进行应力分析计算。
The fracture features of Charpy impact test specimens of welded metal are also analyzed .
文中还对 焊缝夏比冲击试样的断裂特性进行了探讨。
The welded metal consists of grain boundary ferrite ferrite side plate and acicular ferrite .
焊缝组织主要由晶界铁素体、侧板条铁素体和针状铁素体组成；
Submerged Arc Welded Seam Metal Properties Affected by Flux
焊剂对埋弧焊 焊缝 金属 冶金性能的影响
Theoretical Analysis For Designing Conical Welded Metal Bellows
锥形 焊接 波纹管的理论分析
Cause and Solution for Invalidation for the Welded Metal Bellow Mechanical Seal for Liquid Hydrocarbon Pump
液态烃泵用 焊接 金属波纹管机械密封的失效原因及解决办法
Effect of Barium to Welded Pipe Weld Metal De-phosphor
钡对 焊管焊缝 金属脱磷的有效作用
Influence of Friction Speed on Structure and Properties of Friction Welded Dissimilar Metal Joints
摩擦速度对异种 金属摩擦 焊接头组织性能的影响
焊接金属