Warning: file_put_contents(): Only 0 of 5208 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 精品国产福利久久久,99久久免费国产香蕉麻豆
Based on the requirement of Fe-based medium manganese alloy laser cladding technique, a new Fe-Mn-Cr-Mo Self-fluxing Fe-based medium manganese alloy powders were prepared. 依據(jù)自強(qiáng)化中錳鑄鋼的成分設(shè)計(jì)原則和激光熔覆技術(shù)的工藝特點(diǎn)，研制了自熔劑型鐵基自強(qiáng)化合金粉末。