Primary carbide microstructure evolution in the semi-solid hypereutectic high Cr cast iron has been studied at partial remelting temperature. 研究了半固态过共晶高铬铸铁坯料部分重熔保温过程中初生碳化物的演变规律。
Effects of Extrusion Pressure on Internal Quality of Semi-solid Hypereutectic High Chromium Cast Iron Extrusion Parts 挤压力对过共晶高铬铸铁半固态挤压件内部质量的影响
Effect of Cerium on As-cast Microstructure of Hypereutectic High Chromium Cast Iron 稀土铈孕育对过共晶高铬铸铁铸态组织的影响
Microstructure and Properties of Semi-Solid Forming Hypereutectic High Chromium Cast Iron 过共晶高铬铸铁半固态成形组织和性能
Microstructural Homogeneity in Hypereutectic High Cr Cast Iron by Semi-solid Rheo-extrusion 半固态流变挤压过共晶高铬铸铁组织均匀性分析
Using a pulse electrical source with 1 200 μ F storage capacitance, under different charge voltages, the hypereutectic gray cast iron was treated with pulse electrical current. 采用储能电容为1200μF的脉冲电源,在不同的充电电压下,对过共晶灰口铸铁进行电脉冲处理。
Improvement of Refining Technology of Hypereutectic High Chromium Cast Iron Suitable for Manufacture of Slurry Pump 适于制造渣浆泵的过共晶高铬铸铁细化工艺研究进展
Effect of Partial Remelting Temperature on Primary Phase in Semisolid Microstructure of Hypereutectic High Cr White Cast Iron 不同部分重熔温度对半固态过共晶高铬白口铸铁初生相形貌的影响
In this research, the semisolid slurry of hypereutectic high Cr cast iron has been fabricated by the slope plate, and shaped by semisolid extrusion molding. 本研究采用倾斜板冷却体法制备了过共晶高铬铸铁半固态浆料,并对其进行了半固态挤压成形。
Study of Hypereutectic High-Chromium Cast Iron Containing Niobium 含铌过共晶高铬铸铁的研究
Wear resistance of hypereutectic high chromium cast iron ( 3.7% C) with or without Mo was better than that of hypoeutectic high chromium iron, and the impact toughness was approximate to the latter. 无论含钼或不含钼,过共晶高铬铸铁(3.7%C)抗磨料磨损能力均优于亚共晶高铬铸铁,冲击韧度与后者相近。
Ynopsis: In the present paper, the morphology of primary graphite has been studied in the hypereutectic compacted graphite cast iron treated with rare earth silicon alloy and solidified under centrifugal field. 本文利用离心力场能使初生石墨和共晶石墨分离并基本保持其初生形态的早期形状的特点,研究了用1~稀土合金处理的过共晶蠕墨铸铁的初生石墨形态。
The results indicate that: comparing to the conventional microstructure, the primary carbide of hypereutectic high Cr cast iron has been refined obviously after treated by slope plate. 结果表明,与常规组织相比,通过倾斜板处理后过共晶高铬铸铁中初生碳化物得到了明显细化。
The microstructure of annular parts in centrifugal casting has been observed, in which hypereutectic high chromium cast iron semi-solid slurry prepared by slope cooling body method is used. 对于倾斜冷却体法制备的半固态过共晶高铬铸铁浆料,采用离心铸造法将其制备成环形铸件,并观察和分析该铸件组织。
Solidification Microstructure of Hypereutectic High Chromium Cast Iron Semi-solid Slurry in Centrifugal Casting 半固态过共晶高铬铸铁浆料在离心力作用下的凝固组织
THE INVESTIGATION NO THE PRIMARY GRAPHITE MORPHOLOGY OF HYPEREUTECTIC COMPACTED GRAPHITE CAST IRON BY MEANS OF CENTRIFUGAL FORCE Titanium alloys have excellent mechanical properties but they are difficult to be machined. 利用离心力场对过共晶蠕墨铸铁初生石墨形态的研究钛合金力学性能优异,但其机加工难度大,在离心力场下,精密铸造成形钛合金薄壁复杂铸件具有十分独特的优势。
It has significant engineering practicability that refining the carbides as hard phase in hypereutectic high chromium cast iron. 对过共晶高铬铸铁中的硬质相碳化物进行细化具有重要的工程意义。