The weldability of TCS corrosion resistant stainless steel for railway wagon was investigated by cold cracking sensitivity test, HAZ maximum hardness test and varestraint test.
通过冷裂敏感性试验、焊接热影响区最高硬度试验及可调拘束试验,对新型铁路车辆用TCS耐蚀钢的焊接性进行了深入系统分析。
The results showed that TCS steel had good cold cracking resistance and crystal hot cracking resistance.
结果表明,TCS钢具有良好的抗冷裂敏感性和抗结晶热裂敏感性能。
It was considered that transverse cold cracking on surface due to cold shuts in ingots was the root cause of the crack defects.
指出铸锭中的冷隔形成的表层横向冷裂纹是最终形成裂纹缺陷的根本原因。
In this investigation recrystallization in metals was first used to study the plastically - deformed zone induced by cold cracking in welds.
本试验首次采用再结晶显示金属内塑性变形区的方法观察分析了焊接接头中冷裂纹产生的塑性变形区域。
The application of the criterion of initial cracking or that of fracture has different effects on the findings in the implant test for cold cracking.
插销法冷裂缝试验中,应用“开裂”准则还是“断裂”准则,所得到的试验结果是有差异的。
A new low alloying steel with low susceptibility to weld cold cracking has been developed for large heat input welding in pressure vessel engineering.
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,可用作高强度大焊接线能量用钢。
Measures were taken to prevent welding cold cracking such as improve welding technology by decreasing cooling speed and adopting low-hydrogen electrode, etc.
通过改进焊接工艺来降低冷却速度和采用低氢型焊条等措施来控制焊接冷裂纹的产生。
On the analysis of the mechanism of the tank welding cold cracking generation, specific methods to prevent cold cracking in tanks constructions are brought out.
文章分析了储罐焊接冷裂纹产生的机理,提出了在储罐施工中防止冷裂纹产生的具体措施。
A new large heat input welding high strength low alloy steel with low susceptivity to weld cold cracking was developed and the cold strain aging behavior was investigated.
研制了一种低焊接裂纹敏感性高能量输入焊接用低合金高强钢,并研究了其冷应变时效行为。
On the basis of the principles and structures of the cold cracking implant testing machine, the study on the implant equipment of reheat cracking test is reviewed in this paper.
在深入分析冷裂纹插销试验机的原理和结构的基础上,本文进行了插销式再热裂纹试验装置的研究工作。
The cold cracking sensibility of high tensile pipeline-steel was studied by Ygroove cracking test using seven kinds of high cellulose electrode of vertical down position welding.
采用七种高纤维素型立向下电焊条,通过斜y坡口裂纹实验,对高强管线钢的冷裂敏感性进行实验研究。
The results show that the steel has superior weldability, low cold-cracking sensitivity and good weather corrosion resistance.
试验结果表明,该钢具有优异的焊接性能、较低的焊接冷裂纹敏感性和良好的耐大气腐蚀性能。
The results show that the steel has superior weldability, low cold-cracking sensitivity and good weather corrosion resistance.
试验结果表明,该钢具有优异的焊接性能、较低的焊接冷裂纹敏感性和良好的耐大气腐蚀性能。
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