There had been fracture on weld of certain motorcar vent-pipe soon after used.
某汽车用排气管使用不久焊缝处断裂。
Deposited metal fluidity better than 308l, on weld the operation too more superior.
熔敷金属流动性较308l为佳,在焊接操作上也更优越。
This paper presents a method to explore the implications of gate location on weld lines.
提出了一个分析浇口位置对熔接痕影响的方法。
This passage analyzes the law of the effects which welding process factors have on weld shaping.
焊接工艺因素的改变会引起焊缝尺寸和形状的变化,进而影响焊接质量。
The effect of waveform control parameters on weld appearance was analyzed, and the parameters were optimized.
探讨了波控参数对焊缝成形的影响,并通过大量试验对波控参数进行优化。
The results show that under the same process, the component of activating flux has obvious effect on weld formation.
结果表明:在相同工艺参数条件下,活性剂成分对焊缝成形有明显影响。
Many researches in recent years show that the effects of oxygen on weld microstructure and toughness are very obvious.
近年来,许多研究都表明:与合金元素一样,氧对焊缝显微组织和韧性的影响亦十分显著。
The effects of the short-circuiting transfer parameters on weld formation quality in high speed CO2 welding process were analyzed.
分析了高速CO2焊接过程中短路过渡参数对焊缝成形质量的影响。
Based on the wrought AZ31B magnesium alloy, the effect of the welding parameter on weld shape was analyzed in the course of the TIG welding.
以az31变形镁合金为研究对象,分析了其TIG自动焊过程中焊接工艺参数对焊缝成型的影响。
The effect of activating fluxes with single component on weld forming during the A-TIG welding of AZ31 magnesium alloy is studied in this paper.
文摘针对AZ31镁合金,研究了在A-TIG焊中单一成分的活性剂和涂敷量对焊缝成形的影响。
Fatigue beaked on weld seam more than other places. Fatigue crack initiation occurred inside materials and fatigue fracture was analyzed by SEM.
疲劳试验发现,疲劳试样断裂位置多发生在焊缝处,并对疲劳断口进行了SEM分析。
Since the beginning of mass production of G70 in 1997 in Xi'an Rolling Stock Works, there has been report on weld crack on bolster web now and then.
西安车辆厂自从1997年开始批量生产G70一来,不时有罐体枕梁腹板立焊缝裂纹的报告。
For AZ31 and AZ61 magnesium alloy, effects of activating fluxes with hybrid component on weld forming in the a - TIG butt joint welding of are studied.
对接实验针对AZ31和AZ61镁合金材料,研究了在A-TIG焊中混合成分的活性剂对焊缝成形的影响。
And the effect of SPreading fusion of active flux on weld pool depth and arc phenomenon in A-TIG welding is also studied with properly experimental method.
采取适当的试验方法研究A-TIG焊活性剂对电弧现象及活性剂涂敷量对焊接熔深增加的作用。
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。
It is efficient to eliminate the occurrence of transverse crack on weld by means of optimizing welding, sizing process and strictly control to inclusions class of raw material.
通过严格控制原料的夹杂物级别和优化焊接、定径工艺可以有效地消除焊缝横向裂纹的产生。
The influence of Lanthanum, Cerium, Yttrium, Praseodymium and Neodymium on weld hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron was studied.
研究了纯镍铸铁焊条冷焊时,稀土金属镧、铈、镨、钇及钕对焊缝热裂纹敏感性的影响规律,并分析了铈对焊接接头力学性能和加工性能的影响。
It can also avoid pretermission of plating, burnout of zinc layer on weld beam and heat affected zone, and other limitations on the inner surface of fuel tank made of galvanized sheet.
从而避免了传统电镀锌板直接焊接成型油箱内表面漏镀、焊缝及热影响区锌层烧损等缺陷。
The results show that whether the arc of A-TIG welding shrinks is related with active flux used. The surface active flux still has the effect on weld pool depth even when arc does not shrink.
结果表明,A-TIG焊电弧是否产生收缩与所使用的活性剂有关,即使在电弧未产生收缩情况下,表面活性剂仍然对焊接熔深的增加有较大的作用。
The effects of welding speed, defocusing distance, laser power, shielding gas, activating flux and activating elements on weld shape in YAG laser welding of SUS304 stainless steel was studied.
以不锈钢SUS304作为试验对象,分别研究了焊接速度、散焦离焦量、激光功率和保护气体等工艺参数以及活性剂和活性元素硫对不锈钢yag激光焊焊缝成形的影响。
The tensile test fracture area locates on weld seam, and the hardness near HAZ fusion line is the highest, away from the fusion line, the hardness declines and reach the parent metal hardness.
焊接接头的拉伸试验断裂部位在焊缝。焊接HAZ熔合线附近的硬度值最高,远离熔合线硬度降低,并逐渐接近母材金属的硬度。
In another building, workers weld solar cells together into strips, then align them by eye on a light box to form the rows and columns of cells that make up a complete solar panel.
在另一个车间里,工人将太阳能电池焊接成一条,然后将这些电池放在一个灯箱中,排成横列和数列,这样就制造成了一个完整的太阳能板。
Under the bonnet: a Nasa weld technician works on Orion.
引擎盖下:NASA一个焊接技术人员在拧上“猎户号”的螺帽。
Owing to the high levels of radioactivity, it had been impossible to bolt or weld the Object Shelter together, so within a decade it was on the verge of collapse.
由于辐射水平很高,不大可能把ObjectShelter栓在一起或者焊接在一起,因此每过10年这个装置就到了崩溃的边缘。
All weld preps shall meet drawing specified dimensions (whether provided via dimensions on the drawing or in a welding specification).
所有焊接准备应符合图纸上规定的尺寸要求(无论是通过图纸尺寸还是焊接规范提供,均可作为依据)。
Weld switchover pieces separately on embedment and I-steel, and then connect the mullion with bolts and switchover pieces.
将转接件分别焊接在埋件上及工字钢上,然后将立柱用螺栓与转接件连接起来。
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 effect of electrode wear on indentation depth and weld quality was studied for welding galvanization steels.
进而分析了点焊镀锌板的电极磨损对压痕深度与焊点质量的影响。
The effect of electrode wear on indentation depth and weld quality was studied for welding galvanization steels.
进而分析了点焊镀锌板的电极磨损对压痕深度与焊点质量的影响。
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