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&ensp;&ensp;&ensp;&ensp;焊接热影响区就是指在焊接过程中，母材因受热影响但未熔化而发生金相组织和力学性能变化的区域。焊接热影响区的组织和性能基本上反映了焊接接。下面小编给大家分享分析焊接热影响区的组织和性能，希望能帮助到大家。 分析焊接热影响区的组织和性能文档下载网址链接：</div></div><div class=\"download_card_btn download_card_btn_lb\"><div class=\"content_box_tj\"><span>推荐度：</span><img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\"></div><div class=\"downlod_btn_right demo_tc downlod_btn_right_lb\"><em class=\"downlod_icon\"></em>点击下载文档<span>文档为doc格式</span></div> </div></div></a>';
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