welding heat

焊接热,焊热

  • The results show welding heat input has a remarkable effect on the mechanical properties of the joint .

    试验结果表明, 焊接 热量对接头的力学性能有着显著的影响。

  • This article introduces the special welding products capable of reaching equivalent mechanical functions of the base materials : strength creep and toughness taking the Post Welding Heat Treatment ( PWHT ) into consideration .

    本文介绍了能够达到与母材力学性能相当的特殊焊接产品的强度、蠕变和韧性,同时考虑到了 处理(PWHT)条件。

  • This article has evaluated simply the welding performance of 16MnR ( HIC ) carbon steel from Pcm & Ceq and the method of Max. hardness value of welding heat effect area .

    评价了新型16MnR(HIC)钢的焊接性,从钢板的Pcm、Ceq以及 焊接 影响区最高硬度值法等方面进行了分析;

  • On reaching welding heat the metal surfaces are pressed together .

    当金属表面达到 焊接 热度时就会压在一起。

  • The content percent of the different microstructures with varied welding heat input was measured .

    本文定量测定了接头各组织的百分含量随 焊接 输入的变化规律。

  • Welding Heat Simulation Experiment of High Input Energy Welding Steel Plate for Oil Storage

    大型原油储罐用钢的 焊接 模拟试验

  • The temperature field analysis results showed that the welding heat cycle curve accorded to the electron beam welding process .

    温度场分析结果显示, 焊接 循环曲线符合电子束焊接的特点。

  • The different spot and seam welding heat cycle and pressure cycle and its application are introduced in this paper .

    本文介绍点焊和 缝焊时各种 循环和压力循环及其适用范围;

  • Temperature field distribution of weldment which reflects complex welding heat process is a basic on studying welding deformation residual stress and so on .

    焊件中的温度场分布反映了复杂的 焊接 过程,是研究焊接变形、焊后残余应力等状况的基础。

  • Study on Embrittlement Mechanism of Narrow Interval Submerged Arc Welding Heat Treatment for Pressure Vessel

    压力容器窄间隙埋 弧焊 处理脆化机理研究

  • The temperature field in welding HAZ was studied and analyzed Welding heat curve was set up by argon-shielded tungsten arc welding experiment .

    通过钨极氩弧焊试验,对焊接热影响区温度场进行分析和研究,建立了 焊接 循环曲线。

  • Effect of Post Welding Heat Treatment on Metal Resist Stress Corrosion Properties

    焊接处理对金属材料抗应力腐蚀性能的影响

  • According to the results obtained it is clear that the steel of low-carbon Mn-Si-Cr system with F / B ( or M / B ) duplex phases is a new high strength steel for high welding heat input .

    试验结果表明,该钢具有 焊接冷裂纹倾向低、可用大线能量 焊接、焊后不宜进行消氢处理等特点,可用作高强度大 接线 能量用钢。

  • The result showed that low alloy high strength steel was sensitive to the welding heat input .

    结果表明,低合金高强钢对 焊接 输入敏感。

  • The research discusses the effect of welding heat welding press and post heat treatment and cool heat cycle on shape recovery ratio of the welded joints analyzes the microstructures of the welded joints and obtains the optimum parameters of good shape recovery ratio joint .

    分析了 焊接 热量、焊接压力、焊后热处理等焊接参数及冷热循环对接头形状恢复率的影响,并对接头的显微组织进行了分析,得出了获得最佳接头形状记忆效应的条件。

  • In this paper the process of grain growth in the welding heat affected zone ( HAZ ) of the super pure stainless steel of EB26 & 1 was simulated by a MC method .

    结合 焊接 工艺试验和 模拟试验,运用蒙特卡罗(MC)技术模拟了超纯铁素体不锈钢EB26-1 焊接 影响区(HAZ)晶粒生长过程。

  • Research on Microstructure and Properties of Welding Heat Affect Zone for High Strength Pipeline Steels

    高强度管线钢 焊接 影响区组织与性能研究

  • The simulated welding heat cycle curve was compared with the practice welding heat curve .

    将模拟的 焊接 循环曲线与实际 焊接 循环曲线进行对比,利用非线性模拟对模拟的焊接热循环曲线进行拟合,得到与实际 循环曲线相接近的焊接热循环曲线。

  • The relationship of the microstructures and impact toughness of simulated welding Heat Affect Zone ( HAZ ) in 2205 Duplex Stainless Steel ( DSS ) were investigated by using material thermal simulator technique and others analyses methods .

    采用热模拟和其它方法研究了2205双相不锈钢的模拟 焊接 影响区(HAZ)的冲击韧度和金相组织的关系,探讨了冷却时间t5/8和t12/8对模拟HAZ冲击韧度的影响规律。

  • In this paper a double-ellipsoid heat source model was used for simulating the welding heat source of bogie frame .

    采用双椭球 热源模型,对转向架构架 焊接过程中所涉及热源进行仿真计算,并通过试验验证了结果准确性。

  • The microstructure and mechanical properties of the welded joint with different welding heat input was discussed and a group of weld joints with optimal mechanical properties have been selected for corrosion test .

    讨论了该合金焊接接头的微观组织以及不同 焊接 线能量下的接头力学性能,并选取力学性能最优的一组焊接接头进行腐蚀试验。

  • Its body and welding heat effecting area are very sensitive to HIC .

    且管体和 焊接 影响区对HIC十分敏感。

  • Lower impact toughness was found in welding heat affected zone of trial steel .

    发现试验钢的 焊接 影响区冲击韧性较低。

  • Impact toughness in the welding heat affected zone of HSLA steel with boron

    含硼低合金高强度钢 焊接 影响区冲击韧度

  • Through the theoretic calculation and measurement the features of conducting friction welding heat source and the characteristics of technology process of conducting friction welding are revealed .

    通过理论计算和实际测试,揭示了导电摩擦 热源的特征和导电摩擦焊工艺过程的特点。

  • In order to simulate the residual stress and deformation of large-scale spiral casing of water turbine the welding heat source model and the temperature field of multipass welding are studied in this paper .

    为了对大型水轮机蜗壳的焊接残余应力和变形进行数值模拟,本文首先对 焊接 热源模型及多层多道焊的温度场进行了研究。

  • Conducting friction welding heat source has been studied in this paper 1 w_2027 and the related heat transfer equation is set up .

    在对导电摩擦 热源进行研究的基础上,建立了相应的传热方程。

  • Strain capacity strain rate and dislocation density were raised rapidly under the special welding heat and stress condition .

    在振动 焊接所特有的 、力条件下,应变量和应变速率迅速提高,位错密度相应急剧增加。

  • Welding heat analyze of car door 's hinge based on ANSYS

    基于ANSYS的车门铰链 焊接 分析