The eutectic cells of vermicular graphite were characterized by their irregular shapes unequal dimensions and nonuniform distribution .

蠕 墨共晶团具有外形不规则、尺寸不均一和分布不均匀的特点。

The influence of the vermiculating rate on the thermal fatigue resistance . of vermicular graphite iron is studied with the Uddeholm thermal fatigue testing method .

用Uddeholm热疲劳试验方法，研究了蠕化率对 蠕铁热疲劳抗力的影响。

The reasons of low elongation of mid-Si-Mo vermicular graphite ( VG ) cast iron exhaust tube casting and the effects of main technology factors on the elongation are studied by microstructure analysis and factor design tests .

通过微观组织分析和因素设计试验，研究了新一代汽车发动机中硅钼 蠕铁排气管延伸率不足的原因和主要工艺因素对延伸率的影响。

Modeling on the Characteristics of Vermicular Graphite Cast Iron and It 's Application Based on the BP Neural Network

基于BP神经网络 蠕 墨铸铁性能建模及其应用

The characters development and process of Vermicular Graphite Cast Iron ( VGCI ) were discussed and then the main reason of diesel locomotive VGCI cylinder head leakage was analyzed .

本文介绍了 蠕 墨铸铁的特征、发展历程和生产工艺，分析了内燃机车蠕墨铸铁汽缸盖渗漏的主要原因。

The 40 Years of Vermicular Graphite Cast Iron in China

中国 蠕 墨铸铁40年

An approach of identifying vermicular graphite is introduced in foundry manufacturing using model identifying in fuzzy math

采用模糊数学的模型识别法，提出了铸造生产中对 蠕虫状 石墨的一种识别方法

Solidification Process of Compacted / Vermicular Graphite Cast Iron Treated with Various Graphitizing Alloys

各种处理剂处理的 蠕虫状 石墨铸铁的凝固过程

The experimental results indicate that the cast iron with vermicular graphite morphology possesses the lowest wear loss rate .

结果表明， 蠕 墨 铸铁的磨损率最低；

The Models of Eutectic Growth in the Solidification Process of Vermicular Graphite Cast Iron

蠕 墨铸铁凝固过程中的共晶生长模式

Structure and Formation of Vermicular Graphite

蠕虫状 石墨的结构及形成

How to control and check percentage of vermicular graphite was described and some suggestions to prevent vermicularizing effect degeneration were offered .

介绍如何控制、检测 蠕化率，并对如何防止蠕化衰退提出建议。

Effect of Trace Element Pb on Graphite Morphology in Vermicular Graphite Cast Iron

微量元素铅对 蠕 墨铸铁石墨形貌的影响

Based on the investigation of the effects of minor elements Mg Cu Al and Ca on the residual amount range of RE and chilling effects of RE treated vermicular graphite ( VG ) iron the authors designed a compound modifier of RE-Mg-Cu multicomponent alloy .

作者在研究了微量元素镁、铜、铝、钙及硫对稀土 蠕铁中稀土残留量范围的影响及对蠕铁白口倾向影响的基础上，设计了稀土镁银多元复合蠕化剂。

The systematic research is made on the friction factor temperature features of the brake discs of vermicular graphite cast iron matched in friction with the newly developed linings of semi-metal materials on the 1 ∶ 1 bench tester .

在1∶1台架试验机上对新研制的与半金属材料闸片摩擦配副的 蠕 墨铸铁制动盘的摩擦因数、温度特性等进行了系统研究。

Using metal-coated casting technique gradient composite sample was produced on the surface of vermicular graphite cast iron which was carried out oxidation test in air at high temperature of 900 ℃ for 103 h increasing weight .

采用金属涂覆铸造技术，在铁基表面制备梯度复合材料层，对试样进行了900℃、 103h高温氧化增重实验；

Thermal stress measurement of 4.5t ingot mold of vermicular graphite cast iron in service

4.5t 蠕 墨铸铁钢锭模在使用过程中热应力的测定

The reasons of low percentage elongation of mid Si Mo vermicular graphite cast iron exhaust tube casting in trial production were analyzed .

对试生产的中硅钼合金 蠕 墨铸铁排气管铸件 本体伸长率不足的原因进行了显微 组织分析。

Bench Test and Research on Brake Discs of Vermicular Graphite Cast Iron

蠕 墨铸铁制动盘台架试验研究

The Proper Range of Residual Rave Earth in Vermicular Graphite Cast Iron

稀土在 蠕 墨铸铁中的适宜残留量范围

The ductile-embrittlement transition temperature of vermicular graphite cast iron increased with increasing phosphorus content both in the as-cast and annealed condition .

蠕铁的韧性&脆性转变温度铸态和退火态均随磷含量的增加而升高。

The process of applying factor design method to studying on mid-Si-Mo vermicular graphite cast iron for exhaust tube casting is introduced in the paper .

阐述了在中硅钼 蠕铁排气管材质研究开发中应用因子设计方法的过程。

On the transition of flake graphite vermicular graphite in cast iron

铸铁中片状石墨 FG ■ 蠕虫状 石墨 VG的转变

Results of micro-rodioautograph by painting method indicate that cerium is mainly concentrated in the graphite of gray cast iron and vermicular graphite cast iron ;

涂敷法自射线照像结果表明，灰铸铁及 蠕 墨 铸铁的石墨中富集有稀土，初生 石墨比共 晶 石墨富集有更多的稀土；

The Manufacture of Ultra Thin Wall Exhaust by Vermicular Graphite Cast Iron

超薄壁 蠕 墨铸铁排气管制造

Microstructure of vermicular graphite in cast iron

铸铁中 蠕虫状 石墨微观结构

Typical application examples of vermicular graphite iron castings are introduced in this paper .

列举了 蠕铁的典型应用实例；

It is well known that vermicular graphite cast iron is fit for the cylinder head of highly strengthened diesel engine and it can bear the impact of higher temperature and higher pressure also it has excellent heat conduction ability and higher strength .

蠕 墨铸铁具有优良的导热性能和较高的强度，能经受住高温、高压的 反复冲击，是制造高强化柴油机气缸盖的理想 材质。

Manufacturing of Coke Furnace Parts by Vermicular Graphite Cast Iron

采用 蠕 墨铸铁生产焦炉耐热部件

Rare Earths Potassium and Sodium Micro-Alloying Ferrite Vermicular Graphite Cast Iron for Making Glass Mould

稀土、钾、钠微合金化铁素体 基体 蠕 墨铸铁玻璃模具材质的研究