电渣压力焊规范要求

电渣压力焊(​https:​/​​/​www.baidu.com​/​s?wd=%E7%94%B5%E6%B8%A3%E5%8E%8B%E5%8A%9B%E7%84%8A&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1YvuhDYnAwWujT1nAF9myfL0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHb3PHbznjDznjnznHf4nj6d"\t"https:​/​​/​zhidao.baidu.com​/​question​/​_blank​)接头验收规范要求电渣压力焊(​https:​/​​/​www.baidu.com​/​s?wd=%E7%94%B5%E6%B8%A3%E5%8E%8B%E5%8A%9B%E7%84%8A&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1YvuhDYnAwWujT1nAF9myfL0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHb3PHbznjDznjnznHf4nj6d"\t"https:​/​​/​zhidao.baidu.com​/​question​/​_blank​)接头验收规范要求：《钢筋焊接及验收规程》(​https:​/​​/​www.baidu.com​/​s?wd=%E3%80%8A%E9%92%A2%E7%AD%8B%E7%84%8A%E6%8E%A5%E5%8F%8A%E9%AA%8C%E6%94%B6%E8%A7%84%E7%A8%8B%E3%80%8B&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1YvuhDYnAwWujT1nAF9myfL0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHb3PHbznjDznjnznHf4nj6d"\t"https:​/​​/​zhidao.baidu.com​/​question​/​_blank​)JGJ18--2003第5.5.2条规定：1、四周焊包凸出钢筋表面的高度不得小于4mm；2、钢筋与电极接触处，应无烧伤缺陷；3、接头处弯折角不得大于3°；4、接头处的轴线偏移不得大于钢筋直径的0.1倍，且不得大于2mm。E.5 电渣压力焊(​https:​/​​/​www.baidu.com​/​s?wd=%E7%94%B5%E6%B8%A3%E5%8E%8B%E5%8A%9B%E7%84%8A&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1YvuhDYnAwWujT1nAF9myfL0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHb3PHbznjDznjnznHf4nj6d"\t"https:​/​​/​zhidao.baidu.com​/​question​/​_blank​) E.5.1接头质量检查电渣压力焊(​https:​/​​/​www.baidu.com​/​s?wd=%E7%94%B5%E6%B8%A3%E5%8E%8B%E5%8A%9B%E7%84%8A&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1YvuhDYnAwWujT1nAF9myfL0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHb3PHbznjDznjnznHf4nj6d"\t"https:​/​​/​zhidao.baidu.com​/​question​/​_blank​)接头应逐个进行外观检查。定做力学性能试验时，从每批接头中随机切取3个试件做拉伸试验(​https:​/​​/​www.baidu.com​/​s?wd=%E6%8B%89%E4%BC%B8%E8%AF%95%E9%AA%8C&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1YvuhDYnAwWujT1nAF9myfL0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHb3PHbznjDznjnznHf4nj6d"\t"https:​/​​/​zhidao.baidu.com​/​question​/​_blank​)。1）在一般构筑物中，以300个同级别钢筋接头作为一批。2）在现浇钢筋混凝土结构中，每一施工区段中以300个同级别钢筋接头作为1批，不足300个接并没有仍作为1批。E.5.2外观检查质量要求电渣压力焊接头外观检查结果应符合下列要求：1）接头焊毕，应停歇适当时间，才可回收焊剂和卸下焊接夹具(​https:​/​​/​www.baidu.com​/​s?wd=%E7%84%8A%E6%8E%A5%E5%A4%B9%E5%85%B7&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1YvuhDYnAwWujT1nAF9myfL0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHb3PHbznjDznjnznHf4nj6d"\t"https:​/​​/​zhidao.baidu.com​/​question​/​_blank​)。敲去渣壳，四周焊包应较均匀，凸出钢筋表面的高度至少4mm，确保焊接质量，见附图E-2-4。附图E-2-4钢筋电渣压力焊接头2）电极与钢筋接触处，无明显的烧伤缺陷。3）接头处的弯折角不大于4°。4）接头外的轴线偏移不超过0.1倍钢筋直径，同时不大于2mm。外观检查不合格的接头应切除重焊，或采取补强措施。E.5.3 拉伸试验(​https:​/​​/​www.baidu.com​/​s?wd=%E6%8B%89%E4%BC%B8%E8%AF%95%E9%AA%8C&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1YvuhDYnAwWujT1nAF9myfL0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHb3PHbznjDznjnznHf4nj6d"\t"https:​/​​/​zhidao.baidu.com​/​question​/​_blank​)质量要求电渣压力焊接头拉伸试验(​https:​/​​/​www.baidu.com​/​s?wd=%E6%8B%89%E4%BC%B8%E8%AF%95%E9%AA%8C&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1YvuhDYnAwWujT1nAF9myfL0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHb3PHbznjDznjnznHf4nj6d"\t"https:​/​​/​zhidao.baidu.com​/​question​/​_blank​)结果，3个试件的抗拉强度均不得低于该级别钢筋规定的抗拉强度值。当试验结果有1个试件的抗拉强度低于规定指标，应取6个试件进行复验，复验结果，若仍有1个试件的抗拉强度低地规定指标，该批接头为不合格品。【本文档内容可以自由复制内容或自由编辑修改内容期待你的好评和关注，我们将会做得更好】精选范本,供参考！精选范本,供参考！精选范本,供参考！