pressed permalloy powder

例句：

1. 1. This permalloypowder is used in the manufacturing of high-quality stainless steel.
   这种镍粉用于制造高质量的不锈钢。
2. 2. The engineer carefully mixed thepermalloy powder with water toprepare the paste.
   工程师小心翼翼地将镍粉与水混合，准备糊状物。
3. 3.The permalloy powder was thencoated onto the surface of the metal toprotect it from corrosion.
   然后，将镍粉涂在金属表面，以保护它免受腐蚀。