高铬铸铁

对有择优取向的组织来说，用旋转摆动的X射线法可准确测定高铬铸铁中残余奥氏体的含量。

For high chromium cast iron with structure of preferred orientation , its retained austenite amount can be measured accurately by X-ray method of rotating and tilting specimen holder .

采用负压铸渗法成功制备出WC颗粒增强高铬铸铁基表面复合材料喷射口衬板。

WC Particie reinforced high chromium cast iron matrix surface-layer composites have been prepared successfully of lining Plates of eject orifice .

WC颗粒／高铬铸铁表面复合材料的应用研究

Study and Application on Surface Composites by WC Particles / High Chrome Cast-iron

球铁表面WC粒子-高铬铸铁复合层的性能研究

Study on Properties of WC Particle-Hi Cr Cast Iron Compound Layer on Nodular Iron Surface

WC颗粒增强高铬铸铁基表面复合材料喷射口衬板的研制

The Development of WC Particle Reinforced High Chromium Cast Iron Matrix Surface-layer Composites Lining Plates of Eject Orifice

灰铸铁表面WC颗粒-高铬铸铁铸渗层研究

Study on the Composite Layer with WC Particles and High Chromium Cast Iron by Alloying on the Surface of Grey Iron

JS系列搅拌机衬板用含钒高铬铸铁的研究

Study on " JS " Series of Mixer Liner Plate of High Chromium White Cast Iron with V

用透射电镜和微区X射线衍射分析了落球冲击后高铬铸铁磨球皮下不同深度残余奥氏体形变和相变情况。

Deformation and phase transformation of retained austenite at various depthes in high chromium cast iron grinding ball after thousands of ball-on-ball impacts are studied by Transmission Electron Microscopy ( TEM ) and Micro-Area X-Ray Diffraction .

抗磨高铬铸铁中M7C3沉淀及应用研究

The M_7C_3 Carbide Precipitation in High-Chromium Cast Iron and Its Application

利用EET理论预测Fe-C-Cr系高铬铸铁的淬硬性

The Prediction of Hardenability of Fe-C-Cr High Chromium Cast Irons by Empirical Electron Theory

高铬铸铁、100V钢及镍基合金的金相组织及耐磨性能

Microstructure and Wear Resistance of High Chromium Cast Iron , 100V Steel and Nickel Base Alloy

主要研究了高铬铸铁磨球采用亚临界处理工艺时的组织转变和性能变化，用X衍射、扫描电镜、磁性法和硬度测定法分析了它的硬化机制。

The microstructure transformation and property change of the high chromium cast iron ( HCCI ) grinding balls subjected to sub-critical treatment was studied . The hardening mechanism was analyzed by using X-ray diffraction , SEM , magnetism method and harness test .

共晶成分或稍微过共晶成分的高铬铸铁显示良好的抗冲击磨料磨损能力，而添加W、N等提高抗冲击磨损能力不明显。

The hi-Cr cast iron with eutectic composition or the composition a little higher than eutectic demonstrated excellent impact abrasive wear resistance , and adding W , Nb and some other elements had no obvious effect on increasing impact abrasive wear resistance .

RE-Al对含钨高铬铸铁变质效果的试验研究

Effects of Rare Earths and Al Modification Treatment on High Chromium Cast Iron Containing Wolfram

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 .

Cr-20高铬铸铁的磨损性能研究

Investigation on Wear Resistant Characteristics of Cr-20 High Chromium White Iron

采用电子探针、X射线衍射、磁性法和硬度测量等方法研究了两种不同含锰量高铬铸铁的凝固组织和在亚临界处理过程中的硬化行为。

In this paper , the solidification microstructure and the hardening behavior subjected to sub-critical treating for two kinds of high chromium cast irons with different content of Mn were investigated by using electron probe analyzer , X-ray diffraction , magnetic method and hardness test .

采用MLD－10磨损试验机及附加装置研究高铬铸铁中残余奥氏体对冲击疲劳磨损的影响。

The influence of retained austenite in high chromium cast iron on impact fatigue wear was investigated by using MLD-10 Wear tester with an attached apparatus .

其中，高铬铸铁系列中，低载荷时，Cr2抗磨性最好；

For three wear resistant high-Cr white cast iron , when the impact loads is small , the wear resistance of Cr2 is the most excellent ;

本文研究了具有M7C3型碳化物，M（23）C6+α聚合物基体组织的高铬铸铁中碳化物对材料抗磨料磨损能力的影响。

On the basis of experiments , a study conducted on the effects of amount and distribution of carbides in high Cr cast iron with M_ ( 23 ) C_6 + α aggregates matrix on its abrasive resistance .

结果表明，Cr27高铬铸铁的铸态组织为（Cr，Fe）7C3、奥氏体和出现在碳化物周围贫碳合金元素区的少量马氏体和珠光体。

The result shows that the cast structure of the high chromium cast iron of percent 27 % is ( Cr , Fe ) 7C3 , austenite and a little martensite and pearlite distributing around the carbon-poor alloying agent zone .

N-BPHA氯仿反萃&二安替比林甲烷显色光度法测定高铬铸铁及金属中的微量钛

Determinate trace titanium in high chromium cast iron by N-BPHA chloroform stripping-diantipyryl methane chromogenic spectrophotometry

采用铸渗技术，研究了在灰铸铁表面获得良好WC颗粒－高铬铸铁铸渗层工艺以及铸渗层组织和耐磨性。

With the help of cast-in-place surface alloying , the composite layer with WC particles and high chromium cast iron on the surface of grey iron was achieved under a right technology , and then . its microstructure and wear resistance was studied .

在浓度大于0.1N的盐酸介质中，高铬铸铁磨蚀速率显著高于不锈钢。

As acid density was higher than 0.1N the corrosive-abrasive rate of high chromium cast iron was considerably higher than that of stainless steel .

在室温条件下，选用三体磨粒磨损试验机，石英砂磨料，研究增强相WC颗粒直径对WCp增强钢基表层复合材料磨损性能的影响，以20%Cr高铬铸铁作为标样，计算相对耐磨性值。

Under three-body abrasive wear conditions , quartz sand as abrasives , the relative wear resistance of the WC ( p ) reinforced steel matrix composites , mating material is white iron 20 % Cr , was investigated at room temperature .

Thermo-Calc软件预测结果与定量金相分析结果基本上相符，可作为各类高铬铸铁材料特性分析及选用的工具。

The predictions obtained with Thermo-Calc software are primarily in agreement with the quantitative metallograph experiments and may be used as a tool in the characteristic anlysis and material selection of varying high chromium cast iron .

分别采用ZG270-500和高铬铸铁作为锤柄和端部材质生产镶铸锤头。

The cast steel and high chromium cast iron were used respectively as different parts ( handle and head ) of the hammer produced by insert process .

介绍近几年将深冷处理技术应用于高铬铸铁、440A铸造不锈钢、45碳素铸钢等铸造合金材料中的研究结果。

The research achievements of cryogenic treatment have been applied to cast alloys , including high Cr cast iron , 440A cast stainless steel , 45 carbon steel , in recent years .

结果表明，铁镍稀土合金具有较高的硬度、较好的耐磨性，耐磨性能优于100V和高碳高铬铸铁，降低了泥浆泵缸套的成本，是制造泥浆泵缸套的理想材料。

Besides , they make an industrial experiment , and the experiments show that iron nickel alloy has high rigidity , better wear resistance compared with 100V and high chrome casting iron . As a result , it is the proper material to make cylinder liner of mud pump .

采用RE-B-V-Ti作为变质剂的高铬铸铁组织中残余奥氏体量减少，碳化物由粗大网状向断网状、长条状、板状、孤立分布的小团块状转变。

Modification treatment of RE-B-V-Ti can decrease the content of residual austenite in the structure of high chromium cast iron , the carbide change thick net to fracture net , long strip , board and isolated nubbin .