affected zone

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 microstructure of the heat-affected zone is mainly tempered martensite, and with uniform distribution of grains and good combination in the fusion line.

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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Results showed that hardness is a little different in the heat affected zone ( HAZ ).

结果表明,焊接热影响区具有较小的 硬度 差异.

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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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Ordos is the secondary petroliferous basin located at the middle zone of sedimentary basin in china, affected by The East Pacific tectonic process and The Southwest Tethys-Himalayas tectonic process.

鄂尔多斯盆地地处中国沉积盆地分布的中带，兼受东滨太平洋构造域和西南特提斯-喜马拉雅构造域的影响，是我国第二大含油气盆地。

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Hydrogen embrittlement index ( 1%) of welds and heat affected zone ( HAZ) of C-Mn steel welded joints are studied by means of smooth and notched tensile specimen.

用光滑和缺口拉伸试件，对C-Mn钢的焊态和焊接热影响区的热模拟态进行氢脆敏感性指数的研究，并进行了金相与断口的SEM，TEM，AES的微区分析。

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Generally, intensity of welds in FSW exceeds heat affected zone.

通常情况下, 摩擦搅拌焊的焊缝强度超过热影响区.

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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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At the same time, the depth of die heat affected zone ( HAZ) transfer law and influential mechanism of temperature wave have been analyzed, which lay a foundation for further research of temperature field and thermal stress filed of die. calculation of casing thermal stress;

同时分析了温度波在模具中的传递规律，热影响区范围与影响机理，为进一步开展锻模温度场与热应力场的研究提供了基础。

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In the tensile test, fracture appears in the heat affected zone of aluminum base metal, and its tensile-strength is 72.09 MPa.

在进行拉伸试验时，断裂发生在铝母材的热影响区，接头强度为72.09MPa。

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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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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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