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- Large eutectic ledeburite is not found. 合金层中的碳化物细小、均匀、弥散,无粗大的共晶莱氏体组织。
- Keywords semi-solid forming;inclined slope pre-crystallization;M2 HSS;ledeburite eutectic carbide; 半固态成形;斜坡预结晶;M2高速钢;莱氏体碳化物;
- ledeburite eutectic 莱氏体共晶体
- The carbides of the alloyed layer were compact, uniform and dispersed without coarse eutectic Ledeburite structure. 渗层中的碳化物细小、均匀、弥散,没有粗大的共晶莱氏体组织;
- Granular procedure of eutectic carbide in modified ledeburite steel is studied and granular mechanism of eutectic carbide is discussed. 研究了变质莱氏体钢中共晶碳化物的粒化过程,探讨了碳化物的粒化机理。
- The aimed of the study is to turn network eutectic carbide in high Cr die steel into granular during heating before forging by modification of ledeburite. 对传统莱氏体型高铬模具钢进行变质处理,使其在锻前的加热过程中网状共晶碳化物得到粒化。
- The cracks mainly propagate at interfaces between the steel matrix and the eutectic ledeburite, and in the steel matrix and through the eutectic carbide. 热疲劳裂纹主要在钢基体与共晶莱氏体界面处、钢基体内扩展及穿越共晶碳化物。
- A eutectic mixture,solution,or alloy. 低共熔混合物,易熔质易熔的混合物,溶体或合金
- A eutectic is atx=0.147 and T=221.28K. 转熔点位置在 (0 .;72 8;2 80
- A eutectic mixture, solution, or alloy. 低共熔混合物,易熔质易熔的混合物,溶体或合金
- Subsequently by quenching and low-tempering heat treatment the martensite matrix with uniform,compact and dispersed carbide structure distribution was formed without eutectic ledeburite at the surface alloying layer. 随后进行淬火+低温回火热处理,使表面合金层获得马氏体基体上均匀分布的细小弥散碳化物组织,没有共晶莱氏体。
- The results show that matrix steel 65Nb is ledeburite, the eutectic morphology is platelike, the photomicrograph of cast structure of 65Nb matrix steel is similar to M2 high-speed steel. 证明了基体钢是莱氏体钢;共晶体形态为层片状;铸态组织结构与W6Mo5Cr4V2高速钢相似.
- The Cr12 steel is a kind of Ledeburite steel. Although eutectic carbides are smashed by forging,they are still coarse with ridgy which lead to toughness insufficient and not enough service life of the tool. 由于Cr12属莱氏体钢,共晶碳化物虽经锻碎,但仍粗大且有棱角,致使凸模强韧性不足,寿命不高。
- Eutectic carbide in network made white iron was britten. 共晶碳化物呈连续网状分布是白口铁脆性的根源。
- The eutectic temperature of banana pulp was measured. 利用电阻法测得了香蕉浆的共晶点温度。
- In some cases, manufacturers are unaware of the eutectic point. 在一些案例里,生产商不知道产品的共晶点。
- That's a eutectic mixture. 那是低共熔混合物。
- The main area of initiation is pinetree carbide and eutectic carbide. 裂纹萌生地主要为:枝晶碳化物和复式碳化物。
- Contradistinction of Iron Phosphite Eutectic and Ledeburite 磷共晶与莱氏体的区别方法
- Keywords Rare earths;Ledeburite steel;Eutectic carbide;Granulation; 稀土;莱氏体钢;共晶碳化物;粒化;