welding layer

The influences of nickel-based alloys spraying layer on the weld crack sensitivity were studied through simulating actual welding experiment in this paper.

通过模拟实际焊接试验，研究了镍基合金喷焊层对焊接裂纹敏感性的影响。

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The results showed that the low-temp toughness of weld metal could be improved markedly through the welding method of two beads per layer, so that the recrystallization occurred in the middle zone of weld.

结果表明：通过采用每层两道的焊接工艺，使对接焊缝中心部位全部发生重结晶，是焊缝金属低温韧性提高的关键。

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Introducing the performance of spraying welding layer for nickel wearing resistance alloy.

介绍了镍基耐磨合金喷焊层的性能。

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Meanwhile, alloying agents can form carbides, so the hardness of bead welding layer is increased.

同时又由于合金元素能形成碳化物, 因此提高了堆焊层的硬度.

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Simulation of effects of stand-off distance on explosive welding of three-layer tubes

间隙对三层圆管爆炸焊接影响的数值模拟

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Through simulating working conditions of the steel tooth roller cone bit, examine wear-resisting performance of the substrate material surfaces welding layer by the impact abrasion test, an new effective way to strengthen the surface of the steel tooth roller cone bit is set up.

通过模拟钢齿牙轮钻头工作环境，用冲击磨料磨损试验实现对基体材料表面堆焊层的耐磨性检验，为钢齿钻头齿面强化探索一条更为有效的新途径。

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Superplastic Diffusion Welding of Thermal Spraying Layer on Die Steel Surface

模具钢表面热喷熔层的超塑性扩散焊接

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Experimental Research and Analysis of Welding Residual Stress of the Tensile Anchorage Region; Study on Drawing Force of Root Layer in Masonwork Affected by Anchor Bolt Type and Anchor Depth

斜拉桥锚拉板区域焊接残余应力试验研究分析锚栓类型、锚固深度对基层砌体拉拔力影响的研究

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