亚共晶铸铁

定向凝固条件下亚共晶铸铁凝固特性的研究

Solidification Characteristics of Unidirectionally Solidified Hypoeutectic Cast Iron

对亚共晶铸铁重熔后从液&固相区冷却时的结晶过程进行了直接显微观察和电视录象。

The crystallographic process of a hypoeutectic cast iron freezing from Liquid-solid region have observed directly with a high temperature microscope and recorded by a Telecamera .

亚共晶铸铁一次结晶过程的两区域结晶物理模型

A Two - Region Crystal Micro-Physical Model for the Primary Crystallization of Hypoeutectic Casts

亚共晶白口铸铁激光表面强化的微观组织特征

Microstructure Characteristic of Hypoeutectic White Cast Iron by Laser Surface Hardening

亚共晶白口铸铁热塑性变形的试验研究

Study of the Plastic Deformation Properties of the Hypoeutectic White Casting Iron

亚共晶白口铸铁塑性变形行为的观察和分析

The Observation and Analysis of Plastic Deformation Behaviour for Hypoeutectic White Cast Iron

对要求高耐磨的大型工件常用的亚共晶白口铸铁材料进行了不同条件的激光表面强化处理。

The surface of the hypoeutectic white cast iron of great wearable work piece in common use was treated by laser hardening .

对亚共晶白口铸铁经高温形变后所获得的碳化物在等温球化过程中球化长大进行了研究。

The spheroidizing grow , in isothermal spheroidizing process , of carbides formed from deformation under high temperature in , hypoeutectic white cast iron is studied .

重点分析研究其微观组织特征，目的是解决亚共晶白口铸铁使用寿命短和脆性大的难题。

The analysis and study laid emphasis on the microstructure characteristic of hypoeutectic white cast iron in order to resolve the difficult problems of low useful life and high brittleness .

结果显示青铜器样品均为铅锡青铜，铸造成形；铁器样品为亚共晶白口铸铁；

Results reveal that the bronze vessels are made of Pb-Sn bronze using casting technique , the iron is hypoeutectic white iron , and that the major mineral of the jade is hopfnerite .

在普通亚共晶灰口铸铁的基础上，加入W、Mo、Cu合金元素，获得铸态贝氏体灰口铸铁。

Based on common hypoeutectic grey-cast iron , a bainitic grey-cast iron was obtained by adding alloying elements of W , Mo and Cu .

对三种含Mn、Si、Mo亚共晶高铬铸铁的变温马氏体相变进行了DSC分析，并对表层的摩擦诱发马氏体做了X射线衍射分析。

The athermal martensite transformation of three hypoeutectic high chromium cast irons with Mn , Si ana Mo was investigated by DSC analyzer , and the wear induced martensite in the surface layer was examined by X - ray diffraction analyzer .

浇注温度对半固态亚共晶高铬铸铁初生奥氏体的影响

Influence of Pouring Temperature on Primary Austenite in Semi-solid Hypoeutectic High Chromium Cast Iron

并对亚共晶高铬铸铁试样进行了冲击磨料磨损性能测试，性能测试结果表明半固态成形技术使材料的耐磨性有一定的提高。

The results show that the abrasion resistance of hypoeutectic high chromium white iron by Semi-solid state forming is higher than that of hypoeutectic high chromium white iron by normal casting .

将电渣重熔、感应加热、连续铸造、定向凝固技术综合到一起，构成了电渣感应连续定向凝固装置。利用该装置对亚共晶成分的铸铁进行了试验研究。

Abstract The combination of electric slag remelting , induction heating , continuous casting and unidirectional solidification makes up a electric slag induction continuous unidirectional solidification device , which was used to study hypoeutectic cast iron .

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。

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 .

用控制铸造法获得了亚共晶半固态灰铸铁球状组织。

Globular microstructure of the semi-solid hypoeutectic gray iron was developed by the controlled casting .