论文部分内容阅读
OCrl3Ni4Mo钛钙型不锈钢焊条,是哈尔滨焊接研究所、第一重型机器厂共同研制的,最近通过部级鉴定,并进行批量生产.
OCrl3Ni4Mo titanium calcium stainless steel electrode, Harbin Welding Institute, the first heavy machinery factory jointly developed, recently passed ministerial-level appraisal, and mass production.