Numerical Simulation of Temperature Fields for Weld Metal Solidification Cracking in Stainless Steels

不锈钢 焊接 凝固 裂纹温度场的数值模拟

Fractographic analysis of aluminium alloy weld metal heat cracking

铝合金 焊接热 裂缝断口形貌分析

Based on the results of SEM and EDX adding a suitable amount of rare earths can reduce the content and size of inclusions change the chemical composition and distribution of inclusions in weld metal and improve the hot cracking resistance .

稀土元素对焊缝的抗热 裂性也有显著影响，加入适量稀土能减少 焊缝中夹杂物的数量和大小，改变其成分及分布，提高 抗裂性。

The Influence of the Hydrogen and Nitrogen Content in Weld Metal on the Hydrogen Induced Cracking Susceptibility

焊缝 金属中氢、氮含量与氢 裂敏感性的关系

Analysis and Simulation of driving force of weld metal solidification cracking

焊接 凝固 裂纹驱动力的分析与模拟

In this paper the temperature field of weld metal solidification cracking in the stainless steel was analyzed and simulated .

进行了不锈钢 焊接 凝固 裂纹温度场分析与数值模拟。

However the correct weld filler metal must be used to eliminate cracking .

然而，必须使用正确的 焊料 金属以减少 裂纹。

Study on Behavior of Stress Corrosion Cracking of Pipeline Steel ( X56G ) Weld Metal by Stop Cracking Method

用止 裂法研究X56G管线钢 焊缝 金属的应力腐蚀破裂

Due to a certain amount of ferrite in weld metal the stress corrosion cracking susceptibility of it is relatively low .

由于 奥氏体 不锈钢 焊缝中含有一定量的铁素体，因而在 焊缝 处 断裂 的 试样应力 腐蚀敏感性相对较低。

According to the feature of appearence of the fracture surface of hot cracking in the weld metal of 18 & 8 type stainless steel with 0.023 % S the favorable effect of the 6 phase on improving the hot cracking resistance was investigated .

根据含S为0.023%的18－8型 焊缝热裂纹断口形貌特征分析了结晶过程中σ相对提高抗热 裂性能的有利作用。

Influence of ferrite contents in duplex stainless steel weld metal on hydrogen cracking susceptibility

焊缝 金属铁素体含量对氢 裂敏感性的影响

Neodymium can increase weld metal hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron .

纯镍铸铁焊条中加入稀土钕会增加 焊缝热 裂敏感性。