您要查找的是不是：
- Numerical computation of3 D welding temperature distribution was carried out by using element birth and death to simulate the forming of weld bead and welding heat input. 在用有限元进行焊接温度场的数值计算中,通过控制单元的生死,来模拟焊缝的形成和焊接热量的输入,计算结果与焊接温度测试结果很接近。
- The influence of technological parameter such as preheat temperature, heat treatment temperature, weld heat input and welding consumable on the weld of T91/P91 steel was synthetically analysed by means of SMAW during the course of welding process. 综合分析了手工电弧焊焊接过程中的预热温度、热处理温度、焊接线能量等主要工艺因素以及焊接材料对T91/P91钢焊缝性能的影响。
- The microstructure of the deposited metal and the effect of the welding heat input on the formation of the deposited metal are studied. 分析了堆焊熔敷金属的显微组织,研究了焊接线能量对堆焊层金属显微组织形成的影响。
- Keywords welding heat input;interpass temperature;impact value; 焊接线能量;层间温度;冲击韧性;
- weld heat input 焊接线能量,焊接热输入
- Weld whose heat resource is the laser, also owns the advantage such as low heat input and small heat deform. 以激光为热源的焊接同样也可以得到低热输入、变形量极少的效果。
- 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。
- Fig.6 The effect of heat input on the UTS of the TIG welded joints. 图6线能量与钨极氩弧焊焊接接头极限抗拉强度的关系。
- Keywords transformation column;preheat;welding heat input;interpass temperature control;postheat（remove argon）;symmetrical welding; 转换柱;预热;焊接热输入;层（道）间温度控制;后热（去氢）;对称施焊;
- Keywords TCS stainless steel;gas metal arc welding;welding heat input;coarse grained region structure;heat-affected zone; TCS不锈钢;熔化极气体保护焊;焊接热输入;粗晶区组织;热影响区;
- And more, with the increase of the heat input, the weld shape change from “nail” shape or “Roemer” shape to “H” shape, and the temperature difference along the plate thickness reduce. 焊缝形状由“钉子”形或“酒杯”形变为“H”形，厚度方向的温差变小；
- It is found that the height of dryout point decreases as heat input increases. 研究结果表明，理论模型的计算结果与实验结果比较吻合;
- Frequency ERW pipe weld heat treatment to achieve the basic performance level of the base metal, and some even beyond. ERW焊管焊缝中频热处理后各项性能也基本达到了母材的水平，部分甚至超越。
- Abstract: The feature of new developed HSLA steels for large heat input welding with low susceptivity to weld cracking was presented. 摘 要: 简要叙述了新研制的大线能量焊接低焊接裂纹敏感性调质高强度钢的特点。
- So the heat input should be kept low to weld galvanization steel sheet.In this paper the MIG welding machine is adopted with special sold... 因此,焊接镀锌板一定要减少热输入量,采用特殊的钎焊材料和性能优良的MIG焊机进行焊接。
- However, there are a misunderstanding that has been heat-treated steel pipe ERW are quality assured, in fact, before the pipe weld heat treatment quality is very important. 但国内存在这样一个误区，认为经过了热处理的ERW钢管都是质量有保证的，其实热处理前的钢管焊缝质量是相当重要的。
- welding heat input 焊接输入热量
- 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。
- 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。
- Fig.9 The effect of heat input on the average microhardness of both the HAZ and FZ. 图9焊接线能量与焊接接头熔合区和热影响区微观硬度的关系。
