Nhọrọ nke ajụ oyi na-ajụ oyi na-atụle n'akụkụ ndị a:
1, ihe mejupụtara kemịkalụ nke na-eyi -} ihe na-egbochi ihe na-egbochi, ọdịnaya nke ihe alloya, karịsịa ọdịnaya carbon nke akụkụ buru ibu.
2, Stall AuthEnitizing State na isi ike, yana eserese ntụgharị nke ndị na-agbanwe agbanwe, na-aga n'ihu, eserese ntụgharị na-aga n'ihu.
3, onodu ihe eji eme ihe-}}} na-egbochi onwe ya (ọdịdị na ogo ntụpọ).
4, heat treatment of wear-resistant castings required performance and structure, wear-resistant castings allowed deformation variable size.
5. Ogo, ọkpụrụkpụ ọkpụrụkpụ na usoro ọdịdị nke iyi na-eyi -}}}
6. Ubochi ndi oru.
7. Ihe gburugburu ebe obibi na iwu ndị dị mkpa.
Nhọrọ nke na-ajụ oyi jụrụ na-ezo aka na ọkara ahụ na-ajụ oyi na-ejikọ ọnụ site na nickel -), wdg.
