By means of the analyzing for the reason resulting in the welding crack in a strengthening tendon-plate of a pressure vessel,the article puts forward the method that has resolved the problem having common phenomenon in pressure vessel operation and has been proved to be effective through practical application in years.
本文通过压力容器接管加强筋板焊缝裂纹产生原因的分析,提出了解决这一带有普遍现象问题的方法,并经实际运行证实了该方法的可行性。
By analyzing the effect of the material welding capability, welding structure, warm-up, heat treatment after welding and crafts parameter on welding crack in shore crane, the paper put forward the improving measure and acquires favorable result.
从材料的焊接性能、焊接结构、焊条、预热与焊后热处理、焊接工艺参数等角度对岸吊胎架焊缝裂纹进行了分析,提出了改进措施,取得了良好的效果。
Through analysis on inside weld forming and welding procedure of SSAW pipe,it pointed out weld crack is easy to appear in brittle temperature zone in welding pool.
通过对螺旋埋弧焊管内焊缝成型和焊接过程的分析,指出焊缝裂纹易产生在焊接熔池脆性温度区。
The hydrogenation pipe would weld crack after running for some time as high temperature and high pressure, and the phenomenon was rare.
高温高压临氢管道运行一段时间发现多道焊缝裂纹,较为罕见。
By application of CO_2 arc welding on assembly and process of blast furnace stack casing,it prevent from welding distortion and crack efficiently,also it points out that enhancing welding quality needs observation and thinking over initially,and extending the application of CO_2 arc welding from cost,welding quality and training.
通过对CO_2气体保护焊在高炉炉壳组装与焊接工艺的使用,有效地控制了焊接变形及防止焊缝裂纹,阐明提高焊接质量要从多元角度出发,有机整体地考虑问题,在结论中进一步从成本、焊接质量及培训等方面分析证明推广CO_2气体保护焊的必要性犤1,2犦。
Inside Weld Crack Analysis and Control of SSAW Pipe
螺旋埋弧焊管内焊缝裂纹分析与控制
The Analysis of Crystal Crack of T23 Waterwall Tube-fin
T23水冷壁管排鳍片焊缝裂纹的分析
The Repair in Welding Cracks on 20MnMoNi55 Low-alloy High-strength Steel
20MnMoNi55低合金高强钢焊缝裂纹的返修
Crack Analysis and Disposal for the Weld of High-Pressure Stainless Steel Pipe in Hydrocracking
加氢裂化高压不锈钢管道焊缝裂纹分析及处理
Cause Analysis of Weld Crack on 20R+410S Clad Plate Head and Its Repair Technology
20R+410S复合板封头焊缝裂纹原因分析及修复工艺
Welding to Fillet Weld Crackle of Superheater Connecting Screw Plug for 1 025 t/h Boiler
1025 t/h锅炉过热器连接管螺塞角焊缝裂纹的焊接
However, ultrasonic checks showed cracks in the seams.
但是超声波检查，表明焊缝还有裂纹。
Judge of Transverse Crack of Thick-Walled Seam by Ultrasonic Testing Method
厚壁焊缝横向裂纹的超声波判别方法
Cause Analysis and Prevention Measure of Terminal Crack of Submerge-arc Welding Longtitudinal Weld
埋弧焊纵焊缝终端裂纹原因分析及预防措施
Study of cold crack initiation and propagation of compacted graphite iron weld
蠕墨铸铁同质焊缝冷裂纹启裂与扩展研究
Any severe deficiency of welding seams surface like cracks, pores, slags is forbidden.
焊缝表面不得有裂纹,气孔,夹渣等严重缺陷.
Stress Measurement and Analysis of the Weld of Coke Tower Skirt and Crack - Protection
焦炭塔裙座焊缝应力测试分析及其裂纹防治
Initiation Mechanics of Fatigue Crack at Weld Joint of High Strength Bridge Steel
高强度桥梁钢焊缝疲劳裂纹萌生机理的研究
Influences of Welding Residual Stresses on Fatigue Crack Growth of Butt Weld Plate
对接焊缝残余应力对疲劳裂纹扩展的影响
Close examination of the plug welds showed the existence of herringbone patterns near the slag and voids in welds.
对塞焊焊缝的详细检查表明在焊渣及气孔附近，焊缝中存在着人字型裂纹。
Inside Weld Tiny Crack Analysis and Control of SSAW Pipe with Heavy Wall-thickness
大壁厚螺旋埋弧焊管内焊缝微裂纹的分析及控制
Thus the fracture likely initiated from fatigue sharpened cracks originating from slag and void in the plug welds.
因此，断裂可能是由于从塞焊焊缝内的焊渣和气孔外形成的尖锐的疲劳裂纹而产生的。
Cracks have been found in the flange and web splices at groove welds in at least four bridges.
至少在四座桥梁的翼缘板和腹板拼接坡口焊缝中发现了裂纹。