高Al、Ti含量镍基高温合金激光、微弧火花表面熔焊处理研究进展及解决熔焊裂纹的途径
고Al、Ti함량얼기고온합금격광、미호화화표면용한처리연구진전급해결용한렬문적도경
Recent Status of Surface Treatment of Ni-based Superalloys with High Al and Ti Content by Laser and Electrospark Fusion Welding Process and the Way to Solve Welding Cracking
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