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本文介绍了与抗拉强度为７８５ＭＰａ级高强度钢ＷＣＦ－８０相匹配的焊条ＭＫ·Ｊ８０７ＲＨ的研制情况。研制结果表明，该焊条的主要技术指标达到国外同类产品的先进水平。
This article describes the development of a welding rod MK · J807RH that matches the tensile strength of 785MPa high strength steel WCF-80. The results show that the main technical indicators of the electrode to reach the advanced level of similar foreign products.