采用固体粉末包埋渗铝法，在K438高温合金表面制备渗铝涂层。
The aluminized coating on K438 superalloy was prepared by pack cementation.
本文采用无机盐料浆渗铝法，在K4104镍基铸造高温合金表面制备渗铝涂层。
At this paper, the aluminized coating on K4104 was prepared by pack cementation.
研究了涡轮叶片材料M38G合金渗稀土-铝涂层的工艺过程和组织结构。
The RE-aluminizing technique and coating structure of gas turbine blade made of alloy M38G are studied.
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