After heat treatment, the residual austenite is decreasing and carbides are increasing. The hardness of the surfacing layer is higher than that as welded.
经过热处理后，堆焊层中残余奥氏体的量明显减少，碳化物进一步析出，使得堆焊层的硬度比焊态下有了较大的提高。
The wheel would need to withstand immense and constantly changing stresses as it rotated, so to make the structure more robust, the steel sections were bolted rather than welded together.
轮子旋转时需要承受巨大的和不断变化的压力，所以要使结构更坚固，钢的部分要用螺栓连接，而不是焊接在一起。
They are not, yet, being genetically welded into one; but the three actors are being brought together into one film in what is being billed as the action hero dream team.
他们还不是遗传学意义上的合而为一，但这三位演员将会在一部标榜动作片英雄梦之队的电影中重聚。
As early as 1962 a ruby laser welded a detached retina to a patient's eyeball to save their vision.
早在1962年，一台红宝石激光器将病人脱落的视网膜与眼球重新连接，使他恢复了视力。
Surfaces to be welded or thermally cut shall be cleaned of all foreign material such as grease, oil, dirt, scale, slag and paint that would be detrimental to either the weld or base material.
需焊接或热切割的表面应排除所有可能会损坏焊材或母材的杂物，如脂、油、灰尘、水垢、熔渣和油漆等。
There was plenty of noise inside the spheres on a recent tour, as workers welded steel, pounded bolts into place and sawed concrete inside the half-built structure.
在前不久的一次参观中，球屋里充斥着各种噪音，在这个正在建设中的建筑里，工人们在焊接钢筋，打入螺栓，切割混凝土。
The flammable materials used as heat preservation, cooling, heat insulation and decoration could not be welded and scalpeled unless it fully adopts very effective fireproofing safety precautions.
在用可燃材料作保温、冷却、隔热、隔音、装饰的部位，未采取切实可靠的防火安全措施，不准焊、割。
Materials for external attachments and vessel support welded directly to the pressure retaining parts shall be similar material as the pressure parts.
直接焊接到压力保持部件上的外部配件及容器支架的材料应与压力部件相同。
As a rule, vessels shall be welded by fusion arc process.
作为规定，容器应用熔接弧焊工艺进行焊接。
Piping systems shall be all welded. Flanges shall not be used except as specifically shown on the drawings.
管道系统应该满焊。法兰除了在图纸上有明确的显示外，应该不使用。
A tower crane foundation basement project should take measures in particular: such as piling in foundation, and pile reinforcement and foundation anchor bolts end firmly welded together.
有地下室工程的塔吊基础还要采取特别的处理措施：如在基础下打桩，并将桩端的钢筋与基础地脚螺栓牢固的焊接在一起。
I had some flat plate end caps welded up to use as legs and mold material blockages.
我有一些平板端盖焊接起来用腿和模具材料的淤塞。
Connect the ground connection of the electric arc welding equipment as near as possible to the welding point on the part to be welded.
将电弧焊设备上的接地连接尽可能近地连接到将要焊接零件的焊接点上。
This test piece shall be welded using the identical welding parameters as the original test and only weld metal impact test specimens shall be tested.
此试件应使用与原始试验相同的焊接参数进行焊接，并且仅对焊接金属冲击试样进行试验。
Decks under machinery, bollards, boat davit and other heavy concentrated loads to be reinforced by carling or welded doubler where necessary as approved by Class.
机械装臵、带缆桩、艇吊和其它重型负载集中区域下方的甲板应采用短纵桁或复板进行加强，具体应经过船级社认可。
Therefore, it can be concluded that J-integral as controlling parameter used to estimate the safety of welded structures is not always valid.
因此，采用J积分作为用来预测焊接结构安全性的控制参量是不正确的。
Spiral welded pipe is a strip coil as raw material, often warm extrusion molding, to automatically double-wire submerged arc welding process double-sided spiral welded pipe joints.
螺旋焊管是以带钢卷板为原材料，经常温挤压成型，以自动双丝双面埋弧焊工艺焊接而成的螺旋缝钢管。
Improved electrical and oil line, operate more smoothly, machine welded seat as a whole, beautiful and generous.
改良型电器和油路，操作更顺手，机座为整体焊接式，美观大方。
The mechanism causing various defects in laser welded gears is studied as well.
分析了激光焊接齿轮所产生缺陷的机理。
This paper introduces some concepts and calculation methods, such as primary qualification rate of welding, equivalent welded joint and qualification rate of equivalent welding.
介绍了焊接一次合格率、当量焊口、当量焊接合格率等概念及其计算方法。
In CAE of welded structures, the effective computing and accurate modeling of numerical simulation are as the main problems in three-dimensional analysis.
在焊接结构的CAE中，复杂焊接结构数值模拟的高效运算和精确建模是实现三维分析的主要困难。
Longitudinal and circumferential welded seams shall not interfere with nozzle openings, reinforcement plates and saddle pads, as far as possible.
纵向及环形焊缝应尽可能不防碍设备口、加强板、支承垫等。
For the bar and wire endless rolling process, the welded area is required to have similar properties as the base metal.
棒线材的无头轧制工艺，要求焊接部位与基体具有同样的性能。
Welded sections will also have locked-in stress owing to a combination of differential heating and cooling cycles as well as to changes in cross section.
焊接面将也有锁紧力，这是因为不同的加热和冷却的循环以及结合面的变形。
So, it is doubtful to directly use the J -integral as a fracture criterion in heterogeneous welded joints.
因此，在非均质焊接接头中直接应用J积分作为断裂判据不合适。
Optimization design method of welded structure was put forward with welded joint fatigue damage as constraints.
提出考虑焊接接头疲劳损伤约束的焊接结构抗疲劳优化设计方法。
This article explained the correct application of the theory of strength through using the commonly used bevelled halving welded seam as an example.
以工程中常用的斜对接焊缝的研究为例，说明了力学强度理论的正确应用方法。
This article explained the correct application of the theory of strength through using the commonly used bevelled halving welded seam as an example.
以工程中常用的斜对接焊缝的研究为例，说明了力学强度理论的正确应用方法。
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