strength weld

Influence of Matching Weld Strength with Its Thermal Expansion Coefficient on the Residual Stress of Welded Joint

强度和线膨胀系数匹配对焊接残余应力的影响规律

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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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The effect of the sheet rigidity on strength of the spot weld tension shear joint

薄板刚度对点焊接头强度特性影响

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This technology test presentation is about procedure test of weld joint property of Cr-Mo steel through normalizing heat treatment, including the tensile strength and impact toughness under low temperature.

介绍了正火处理的Cr-Mo钢焊接接头性能的工艺试验情况，重点探讨了焊接接头抗拉强度和低温冲击性能的影响因素。

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An experimental research on the LB TRC test for cold crack susceptibility of weld metal for high strength steels

高强度钢焊缝金属LB-TRC冷裂缝试验法的研究&对影响试验结果的因素的探讨

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Test method for weld strength of getter support

GB/T9506.11-1988吸气剂支架焊接强度测试方法

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When ultimate strength is at 1250~1300 MPa the toughness of the weld is at its maximum.

当焊接强度处于1250～1330MPa之间时,焊缝的韧性最高.

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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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It should be modified to be strength weld and tight expansion structure. At the same time, manufacturing technology as modified for welding after expansion, tube sheet base should adopt the material of strength σ_s ≥ 320MPa.

建议改为强度焊加贴胀结构，并将复合管板基层改用屈服强度≥320MPa的材料，制造工艺改为先胀后焊。

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In the constant load and live load under the action of shear pin, and the circumferential weld will withstand high amplitude of cyclic stress, the strength and fatigue problem should cause height to take seriously.

在恒载和活载的作用下，剪力销以及其周边焊缝将承受幅值较高的应力循环，其强度和疲劳问题应引起高度重视。

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The strength mismatch of girth weld is a concerned problem of study and application of pipeline.

环焊缝强度匹配是天然气管道研究与应用的热点问题.

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Many aircraft and airspace parts are TIG welded because of the reliability, clearance, and strength weld.

很多飞机和航空部件都是用氩弧焊焊接的因为它可靠, 清洁, 强度高.

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