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。
But if you find these flaws you then, the solution is grind it out and weld overlay, take different weld and weld overlay so that you can avoid the leak that may occur.
但是，如果你找到这些裂痕，解决方法就是将它磨碎焊接覆盖物，将不同的焊接，焊接上覆盖层，所以，你就能够避免可能发生的泄露。
If you have been careful when marking out and cutting the parts outlined on page one these parts should all line up accurately ready to weld.
如果你一直小心划出和削减第一页上的这些部分都应该准确地排队准备焊接概述的部分。
The formulae for calculating SIF and fatigue life of surface crack at weld toe of the high-strength steel under the combination stresses were given out.
给出了高强钢焊趾表面裂纹在压弯组合应力下应力强度因子及其疲劳寿命计算式。
A flexible guiding weld dynamic tracking unit is designed out and stable dynamic tracking of ultrasonic continuous automatic inspection is realized.
设计了一种柔性导向焊缝动态跟踪装置，实现了超声波连续自动检测中焊缝的稳定动态跟踪。
Then use the coil ring machine rolled into a circle, with the electrode to weld the interface firmly, welding mouth to carry out X spectroscopy.
然后用卷环机卷制成圆圈，用焊条把接口处焊接牢固，焊口处要进行X光谱检验。
It points out that occurring reason and prevention measures of ordinary weld visual shape problem to guide the production practice.
指出了焊缝外观形状常见问题的产生原因和防止措施，对生产实践有一定的指导意义。
According to the working order, make welding program, choose welding tools and adjust the fixture. Weld profiles based on the policy on first-in-first-out.
根据工作订单编制焊接加工程序，选择焊接刀具，调整夹具，按照先进先出原则，进行焊接。
The characteristics of the weld between copper tubes and low alloy tubes were analysed, and reasonable weld technology methods were found out through some experimental investigations.
对紫铜管与低合金钢管的焊接特点进行了分析，通过工艺试验研究，找出了较合理的焊接工艺方法。
Ultrasonic defect detection inspection shall be carried out for welding seams and defects shall be removed. the excess weld metal of welding seam must be eradicated and abraded after welding.
焊缝须进行超声波探伤检查并清除缺陷，焊后对焊缝余高进行铲除并磨平。
The investigation into the thermal cycles at different zones of a weld on HSLA steel with hardened tendency with aluminium silicate as thermal insulator are carried out completely.
对采用硅酸铝保温的淬硬倾向大的低合金高强度钢的焊接区域不同部位的焊接热循环进行了研究。
Having been practiced for several years, a new butt method for spiral welded pipe, the two spots tack-weld butt was made out.
通过几年来的实践，摸索总结出了一种螺旋焊管对接新方法——两点点固对接法。
Research is carried out on weld groove machining technology of cylindrical duct outlet for barrel compressor, the effective method of solving the problem is put forward.
对筒型压缩机的圆柱形出风管焊接坡口加工工艺进行了探讨，提出了解决该问题的有效方法。
The qualitative analysis is carried out on the behavior of the partial penetrated weld pool with welding current changing from pulsed peak value to base value during pulsed TIG welding.
对脉冲TIG焊未熔透型熔池在脉冲峰-基转换期间熔池三维形态变化行为进行了定性的分析，并从力和能量角度建立了未熔透熔池液面形态的数学模型。
It points out that reasonable drug composition of welding rod can improve the low temperature properties of low carbon steel weld.
指出合理的焊条药皮组分可明显提高低碳钢焊缝的低温性能。
Some Suggestions are carried out to define the thickness of cartridge, the local strengthening and the weld locations.
对弹体的壳体厚度、局部加固和焊接位置提出建议。
Through the pipe sample cutting and analyzing the crack in the fillet weld between the hot reheat pipe and the warming pipe, it was found out that the cause of the crack is due to the thermal fatigue.
通过对再热热段至低旁暖管管道角焊缝上裂纹的解剖分析，其原因是热疲劳裂纹引起的。
It was also found out that proper re element addition could increase the toughness of the weld metal and improve its microstructure by grain refinement.
适量的稀土元素可改善焊缝金属组织的形态、细化晶粒、提高韧性。
Effects of welding parameters on the penetration of austenitic stainless steel A-TIG weld seam with the home-made active flux were carried out.
利用自制的活性剂，考察了焊接工艺参数对奥氏体不锈钢A-TIG焊焊缝熔深的影响。
An analysis is carried out to a practical case of a pipeline rupture happened near spiral weld under field applied heat shrinkable sleeves.
对管道热缩套下对接环形焊缝附近爆裂的实际案例进行了分析。
By use of the method of welding thermal simulation, the morphology in HAZ was simulated and the post-weld heat treatment under different tempering parameter to the test specimen was carried out.
采用焊接热模拟的方法，模拟HAZ粗晶区组织，并在不同回火参数下对试样进行焊后热处理。
To weld high -frequency feed -through by AuSn brazing process, which is used to insure high -frequency impedance of in - put signal and out - put signal ;
采用金锡焊工艺钎焊高频引线组件，确保了信号输入输出端的高频阻抗要求；
It's used to parallelly cut the trail of the strip which has just gone into the accumulator and the head of the strip coming out of the uncoiler, and then weld them together with CO2 shield welding.
它的功能是将输入活套中的带钢尾部与矫平机送过来的带钢头部平行剪断，然后将其对齐并用CO2保护焊接起来。
It's used to parallelly cut the trail of the strip which has just gone into the accumulator and the head of the strip coming out of the uncoiler, and then weld them together with CO2 shield welding.
它的功能是将输入活套中的带钢尾部与矫平机送过来的带钢头部平行剪断，然后将其对齐并用CO2保护焊接起来。
应用推荐