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Author:

栗卓新 (栗卓新.) | 李国栋 (李国栋.) | 戴杰 (戴杰.) | 杨雷 (杨雷.) | 孙海江 (孙海江.)

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incoPat zhihuiya

Abstract:

一种A304、A304L奥氏体不锈钢用埋弧焊金属芯焊丝,属于材料加工工程的焊接领域,主要用于石油、化工、造船、医药等领域的奥氏体不锈钢的焊接。A304、A304L不锈钢用埋弧焊金属芯焊丝的研制在国内、国外尚未见相关的专利报道。本发明特征在于,用低碳钢带或超低碳钢带添加填充率为40%~58%的金属粉末。金属粉末中各元素的质量百分比为:铬的质量百分比含量为37%~57%;镍的质量百分比含量为17%~28%;锰的质量百分比含量为3%~9%;还原铁的质量百分比含量为7.5%~30%;Bi2O3的质量百分比为0.5%~1.5%;Al-Mg合金的质量百分含量为2%~10%。焊接规范范围为:焊接电流为380~600A,焊接电压为30~40V,焊接速度为450~800mm/min。本发明制作工艺简单,焊后脱渣性优良,尤其适用于高速自动焊。

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Patent Info :

Type: 发明授权

Patent No.: CN200610089748.9

Filing Date: 2006-07-14

Publication Date: 2008-10-08

Pub. No.: CN100423881C

Applicants: 中国石油化工股份有限公司;;北京工业大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 5

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