铸铁

本文介绍了一种钎焊铸铁用Zn-Mn-Ni-Cu合金。

This paper has dealed with the adventages of using the Zn-Mn-Ni-Cu brazing alloy for iron casting brazing .

在温度场模拟的基础上，依据收缩膨胀动态叠加法（DECAM）预测球墨铸铁件缩孔缩松缺陷。

On the basis of temperature field simulation , the shrinkage cavity and porosity of ductile iron casting is predicted by the criteria of " DECAM ( Dynamic Expansion and Contraction Accumulation Method )" .

它是用铸铁制成，最后在外面搪了一层石墨。

Made from cast iron , it is finished in graphite enamel .

铸铁在强度方面比不上钢。

Cast iron cannot compare with steel in strength .

铸铁表面Cr合金化层的微观结构及耐磨性能

Microstructure and wear resistance of Cr powder alloying layers on cast iron

合金元素P、Cu含量对铸铁短纤维结合剂组织和性能的影响

EffEct of P and Cu Content on the Properties and Microstructure of Sintered Compacts with Short Cast Iron Fiber

运用Windows环境下的VC++开发了球墨铸铁铸造工艺CAD软件。

By using VC + + in the environment of Windows , a foundry method CAD software was developed .

SR耐热铸铁的研究

Research on SR Heat Resisting Cast Iron

SG变质剂提高灰铸铁热疲劳性能

Research of SG Modifier Used for Improving the Heat-resistance Fatigue Properties

钨合金铸铁经K、Na变质处理后，共晶碳化物由网状分布变成团球状分布，碳化物明显细化和分布均匀化。

K and Na modification , eutectics carbide turns into nodular from network form , carbide is fined and is even distributed .

铸铁中片状石墨FG■蠕虫状石墨VG的转变

On the transition of flake graphite vermicular graphite in cast iron

研究了溶液的pH、铸铁用量及初始浓度对碱性品绿在超声和铸铁联合作用下的降解情况。

The effect of pH , amount of cast iron and initial concentration on the removal ratio of Basic Green by cast iron combined with ultrasound was investigated .

将钨渣铁合金应用于铸铁中研制出含W、Mn、Nb、Ta的钨渣合金耐磨铸铁。

Ear-resistance cast iron with W , Mn , Nb , Ta has been developed when alloyed by melting sludge of Tungsten .

对马氏体球墨铸铁在不同pH值石英砂浆中的静载三体腐蚀磨损特性进行了试验研究，并与低铬白口铸铁进行了对比。

The three body corrosion wear behaviors of martensitic ductile iron and low chromium white cast iron under the test conditions of different pH value slurries have been studied .

UPVC管道与W型柔性铸铁管在建筑排水中的应用比较

The Comparison of Application between UPVC - Drainpipe and W Flexible Joint Cast-Iron Drainpipe in Architect Drain System

PVC-U排水管与排水铸铁管在建筑中的应用

The application of PVC-U drainage pipe and drainage cast iron pipe in construction

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

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 .

PIXE分析技术在球墨铸铁元素微分析中的应用

An Application of PIXE Analysis on the Trace Elements of Nodular Cast Iron

采用预置涂层法对灰铸铁缸套内表面进行Nd∶YAG激光NITi合金化研究，可得到表面平整的激光合金化层。

Nd ∶ YAG laser alloying Ni Ti with pre placed coating on specific cylinder bore gray cast iron was investigated and smooth surface alloyed layers were available .

用钨渣作为合金添加剂，研究出含W、Mn、Nb、Ta的合金铸铁磨球。

Using tungstenic slag as alloying additive , a sort of W , Mn , Nb , Ta containing cast iron wear-resistant grinding ball was developed .

采用Cu、Sb合金化元素和余温正火工艺获得铸态高强度和具有良好韧性的珠光体球墨铸铁。

An as-cast high-strength pearlite ductile iron with good toughness was fabricated by method of the addition of Cu , Sb alloying elements in conventional nodular cast iron .

作者利用化学沉积法在低合金铸铁表面分别制取了Ni-P镀层和Ni-P-SiC复合镀层，并就两者的耐磨性与铸铁、磷化处理表面及Cr镀层的进行了对比试验研究。

The Ni-P plating and Ni-P-SiC composite coating were prepared using electroless deposite method on the surface of low-alloy cast iron .

结果表明ADI叶片的磨蚀情况不同于灰口铸铁等一般脆性材料。

The results indicated that the wear characteristic is different from the ordinary ductile materials like grey cast iron .

灰口铸铁的Ni-P-SiC复合镀层表面强化

Surface Strengthening by Ni-P-SiC Composite Coating on Grey Cast Iron

VC较高的形态及较高的硬度是高钒高速钢具有比高铬铸铁较好的耐磨性的主要原因。

It is the main reason of higher form and hardness of VC for high vanadium high speed steel with better wear resistance than that of high chromium cast iron .

结果表明：Sialon及SiC陶瓷对钢的摩擦系数比钢对钢及冷激铸铁对钢的摩擦系数小。

The test results show that the friction coefficients of sialon and SiC ceramics against steel are less than those of steel against steel and CCI against steel .

以某汽车发动机制造有限公司排放的铸铁乳化废水为处理对象，研制了新型破乳剂A并辅以微波辐射，解决了原破乳工艺中存在的破乳效果差，效率低，出水COD超标等问题。

A demulsifier A was developed and a new technology of microwave-assisted demulsification was proposed in order to deal with the emulsion wastewater generated from an automotive engine manufacturing company in Harbin .

文中用液淬法研究了耐热球墨可锻铸铁的一次结晶过程，用定量图像分析仪研究了石墨的析出量，用X射线探伤仪研究了形成缩孔缩松的倾向。

This article use the way of liquid hardening to study its first crystallization , use quantitative image analysis to study the quantity of indigenous graphite , use X-ray defectoscopy to study the tendency of shrinkage cavity and porosity forming .

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 .