The weldability of 15X_1M_1 Φ heat resistant steel is discussed by weldability test and theoretical analysis in this paper . The principal problems of the weldability of 15X_1M_1 Φ heat resistant steel are cold crack hardening and softening in the heat shadow region .
通过对15X1M1Φ耐热钢 可 焊 性 试验与理论分析，指出该钢的主要焊接问题是冷裂纹和焊接热影响区的硬化与软化。
In this paper the weldability of flash butt joints to 400 MPa ultra-fine reinforcing steel is investigated by using the metallographical observation and test of mechanical property .
本文结合 焊接 接头的微观金相观察和宏观性能 试验，对400MPa级超细晶粒钢筋闪光焊的适应性进行了研究。
Study on Weldability Test of Vacuum Electron Beam Welding for Turbine Diaphragm
汽轮机隔板真空电子束焊 工艺 试验研究
Weldability test on X80 steel newly produced in WISCO was carried out .
针对武钢新近开发的高性能管线钢 X80钢进行了 焊接 性能研究。
The effect of different vanadium contents on weldability of high strength rail steel was investigated by means of thermal simulating test .
通过 焊接热模拟 试验，研究了不同钒含量对高强钢轨钢 可 焊 性的影响。
By weldability analysis and test of red copper and stainless steel the reasonable welding procedure of TIG were ascertained and good welding joint was gotten . The welding problem of red copper pipe and stainless steel pipe was resolved .
通过对紫铜与不锈钢的 焊接 性能分析和 试验，确定了合理的TIG焊焊接工艺，获得了优质的焊接接头，解决了紫铜管与不锈钢管对接焊接的技术难题。
The optimization of chemical composition and the influence of the heat treatment on the weldability and wear resistance of the test steel were investigated in this paper .
研究了合金元素的合理 匹配及热处理对 焊接 性能和耐磨 性能的影响。
The weldability of SA-335P92 steel applied in ultra-supercritical ( USC ) boiler has been researched by slit cracking test and synthetic heat-affected zone test .
通过铁研 试验及热模拟试验等对超超临界锅炉用 SA-335P92钢的 焊接 性进行了研究。
The weldability of 800 MPa high strength steel has been studied with 20 mm and 42 mm thickness plates by the maximum hardness test of heat-affected zone Y slit cracking test and the test of weld energy input etc.
采用热影响区最高硬度 试验、斜Y型坡口裂纹试验及焊接线能量的测试等手段研究了板厚分别为20mm及42mm的800MPa高强钢的 焊接 性。
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。
In this weldability test the weld defect is eliminated and the welding quality and efficiency are improved by adjusting welding parameter optimizing the groove size and enhancing the fabricating precision of the backing and the inner clapboard .
通过 焊接熔透 性 工艺 试验、调控焊接工艺参数、优选装配坡口尺寸、提高衬条及隔板加工精度，保证了电渣焊质量和焊接效率的提高。
可焊性试验，焊接性试验