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기록

SINTERED CERIUM-IRON-BORON AND PREPARATION METHOD THEREOF

발명심사 중
1조회수
9청구항 · 1 독립항
§ Ⅰ

개요

IPC 분류

B22F 3/16B22F 3/24B22F 9/4C22C 1/2C22C 33/4

CPC 분류

B22F3/16B22F3/24B22F9/4C22C1/2C22C33/4B22F2003/242B22F2003/247B22F2003/248B22F2009/43B22F2201/10B22F2201/20B22F2301/10B22F2301/355

A sintered cerium-iron-boron and a preparation method thereof. The preparation method includes the following steps: melting and blending all raw materials, cooling, crushing, powder milling, magnetically forming, isostatic pressing, sintering, solution treating, first stage aging, and second stage aging to obtain a product; melting and blending a first phase alloy and a second phase alloy to obtain a diffusion source; and then subjecting the product to a diffusion treatment with two diffusion stages using the diffusion source to obtain the cerium-iron-boron.

원문 (중국어)

A sintered cerium-iron-boron and a preparation method thereof. The preparation method includes the following steps: melting and blending all raw materials, cooling, crushing, powder milling, magnetically forming, isostatic pressing, sintering, solution treating, first stage aging, and second stage aging to obtain a product; melting and blending a first phase alloy and a second phase alloy to obtain a diffusion source; and then subjecting the product to a diffusion treatment with two diffusion stages using the diffusion source to obtain the cerium-iron-boron.