weld zone的例句大全

Based on the theory of thermal conductivity in weld zone and selection appropriate for weld type, a correct weld joint between cylindrical shell and its bottom head is designed. It is the efficient joint to prevent the oil cylinder from welding distortion.

根据焊接热传导的理论，选择适当的配合类别，设计出合理的缸体与缸底的焊接接头，可有效地防止缸体的焊接变形。

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The microstructure of the weld zone is tempered martensite zone.

热影响区的显微组织主要为回火马氏体;熔合线结合良好,组织均匀.

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Crack propagation conducts alternatively between the weld zone and the partially molten zone, and is not strictly to rupture at W/ F boundary surface.

裂纹扩展在焊缝区和半熔化区之间交替进行，并非严格按W／F界面破断。

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The results show that microstructure of weld zone greatly changes in the radial direction.

结果表明,焊缝组织沿径向有较大的变化.

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Weld is main connection for rail vehicles structure, is also prone to fatigue failure of the danger zone.

焊接是铁路车辆结构的重要联接方式，也是最容易发生疲劳破坏的薄弱环节，绝大多数的疲劳事故发生在焊接部位。

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Lasers are being used to weld zinc-coated steels due to high welding speed, small welding seam and narrow heat affected zone.

而激光焊接具有焊接速度高，焊缝窄，焊接热影响区小等一系列优点，因此采用激光焊接技术加工镀锌板成为汽车等制造业的发展趋势。

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The effect of geometrical configuration of weld access hole and strength of panel zone on the anti-earthquake property of rigid beam-to-column connection was investigated by three-dimensional elastic-plasticity finite element analysis.

通过三维弹塑性有限元计算，首次系统研究了焊接工艺孔形式和板域强度对刚性梁柱节点抗震性能的影响。

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Increasing Toughness of Heat Affected Zone in Welded Joint of WD Steel by Pre-Welding Explosion Treatment

爆炸预处理提高WD钢焊接接头热影响区韧性的研究

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The metallograph of weld cross sections is prepared after welding, and the fusion zone dimensions are obtained.

焊后制备了焊缝横截面宏观金相图片，获得了不同工艺条件下的熔合区形状与尺寸。

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By using thermo-simulation, Auger analysis and Charpy V impact test and with observation of the microstructures in which the cleavage crack initiated, the morphology and toughness of the local brittle zone of C-Mn and Cr-Ni-Mo multipass weld metals have been investigated.

以C-Mn，Cr-Ni-Mo手工多层焊缝为研究对象，采用示波冲击，俄歇分析，启裂源组织观察及热模拟实验，对薄弱环节组织的形态，韧性及对焊缝韧性的影响进行了研究。

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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。

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The weldability of 800 MPa high strength steel has been studied with 20 mm and 42 mm thickness plates by the maximum hardness test of heat-affected zone, Y slit cracking test and the test of weld energy input etc.

采用热影响区最高硬度试验、斜Y型坡口裂纹试验及焊接线能量的测试等手段研究了板厚分别为20mm及42mm的800MPa高强钢的焊接性。

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experimental research on the fatigue crack growth rate of raw material, weld seam and heat-affected zone of high pressure vessel

高压气瓶母材、焊缝和热影响区的疲劳裂纹扩展速率实验研究

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The welding methods, heat-affected zone, and design method of weld strength are introduced.

文中介绍铝合金的焊接方法 、 接热影响区以及焊接强度的设计方法.

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Weld, heat-affected zone and substrate metal test etc.

焊缝中心区, 热影响区,基体组织检验等.

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Weld hardness is controlled ( including the heat-affected zone ) and maintained below 200 HB.

焊接硬度控制在 ( 包括热影响区域 ) 200HB以下.

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The structure and properties of the weld fusion-zone in an aluminized article have been investigated.

研究了渗铝件焊接熔合区的组织与性能.

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Fracture toughness of heat-affected zone ( HAZ ) was between the base metal and weld metal.

焊接热影响区的断裂韧性介于母材和焊缝金属之间.

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The influence of weld heating on microstructure of heat affected zone was investigated in this paper.

探讨了焊接加热对热影响区组织的影响.

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Microscopic study of the bond in G zone of ni-sta in less steel explosive weld in G composite plate

镍-不锈钢爆炸复合板结合区的显微研究

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