Characteristics and application of high-chromium anti-abrasion cast iron High-chromium cast iron with a chromium content of 12.3% and a carbon content of 2.4.3%, which can be obtained through high alloying and heat treatment methods to obtain martensite or austenite Body or a mixture of both the matrix and the special carbides of chromium.
This special carbide is hexagonal Me, C, with a hardness of up to HVl200. 1600, well above the hardness of cementite carbides and common minerals. The presence of such carbides is the main reason for the high wear resistance of high-chromium cast iron. In addition, the eutectic structure in high-chromium cast iron is different from that in general cast iron. Generally, the leucite in the cast iron is continuous mesh, and the eutectic carbide with high chromium is in the state of broken block and strip. Equivalent to inlay high hardness particles on the substrate. Therefore, not only the wear resistance is good, but also the embrittlement effect of the high-hardness phase is greatly weakened, and the toughness is relatively good.
For more information, please contact:
Changsha Langfeng Metallic Material Co., Ltd.
Tel: +86-731-86880480
Fax: +86-731-86880490
Sales department: sales@langfengmaterials.com
Add: No 98 Tianxiong Road, Furong Area, Changsha, Hunan province, China.
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