The thermal cycle on the surface of friction welding joint was measured by means of thermocouples.

结果表明,摩擦焊接头的温度场、飞边形状和轴向缩短量的计算结果和实验结果吻合较好.

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The principle of measuring normal deformation of the surface of friction welding joint is analyzed.

分分析了测量摩擦焊接头表面法向变形的原理.

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The weak point of friction stir welding joint for 7075 aluminum alloy occurs in the TMAZ.

7075铝合金搅拌摩擦焊接头的薄弱点在热机影响区.

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To solve the problem, the welding joint construction - designed and argon - arc welding was employed.

解决措施为采用氩弧焊,改进焊接结构设计等.

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The dynamic change of the molten pool influences the quality of welding joint directly in TIG.

TIG焊接 过程中,熔池的动态变化直接影响焊接质量.

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On the basis of these , the measure are proposed of extending the lifespan of welding joint.

同时提出了提高接头寿命的主要措施.

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Ultrasonic imaging NDT is applied to evaluate the super - plastic solid welding joint quality.

将超声成像检测系统应用于超塑性固相焊接头质量的无损评价.

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This results provide reference to study residual stress of welding joint for thick titanium plate.

该研究结果为钛合金厚板焊接接头残余应力的研究提供了参考.

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