The WC/Co-base alloy was fabricated by the wide-striplaser cladding method without cracks.
利用积分镜对激光束进行整形获得宽带激光束,进行宽带激光熔覆获得无裂纹WC/钴基合金层。
2
Since it began, the program's enrollment has nearly doubled to 397, and last year the district moved Eagleridge to a strip mall (between a pizza joint and a laser-tag arcade).