strength-weld的意思|示意

The strength mismatch of girth weld is a concerned problem of study and application of pipeline.

环焊缝强度匹配是天然气管道研究与应用的热点问题。

The effect of transformation temperature of weld metal on the residual stresses and the fatigue strength of welded joints is analyzed based on their test.

通过焊缝金属相变温度和残余应力测试以及焊接接头疲劳强度试验，分析了焊缝金属相变温度对焊接残余应力和焊接接头疲劳强度的影响规律。

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。

Many aircraft and airspace parts are TIG welded because of the reliability, clearance, and strength of the weld.

很多飞机和航空部件都是用氩弧焊焊接的因为它可靠，清洁，强度高。

Its results show that with decreasing the relative width of under-matching weld metal, the tensile strength of welding joint increase.

结果表明：随低强焊缝金属相对宽度变小，接头抗拉强度增大；

The parameters that deeply effect on the bending strength were porosity, energy input and the overlapping of weld metal.

明显地影响抗弯强度的参数是气孔，输入能量的大小和焊接金属的重叠性能。