The Influence of Foam Ceramic Filter on the Chemical Composition and Properties of Ductile Iron
泡沫陶瓷过滤网对球墨铸铁成分及性能的影响

Gold a malleable ductile yellow metallic element that occurs chiefly free or in a few minerals.
组成了马蹄蕨属主要是热带厚囊蕨的一科带有叶。

Microstructure and mechanical properties of large diameter centrifugal casting ductile iron pipe
大型离心球铁铸管的组织和性能

The main defects and their prevention for ductile iron parts in investment casting were analyzed.
分析了精铸球铁的主要缺陷及其防止方法。

Studies and Application on the CAD System of Gating and Risering Design for Ductile Iron Castings
球铁件浇冒口计算机辅助设计系统的综合研制及其实用化

The annealing process of centrifugal ductile cast iron pipe by the heated mould method is studied.
研究了热模法离心铸造球铁管的退火工艺。

The main half ductile breakages of the specimen are the enlargement of the bolt hole in the joint.
主要的半延性破坏为上弦节点连接处螺栓孔的扩大。

The fracture appearance showed that ductile fracture happened during tests at elevated temperature.
断口形貌显示，叠轧材料的高温断裂属于韧性断裂。

Coating of Pouring Channel for Ductile Iron Pipe in Centrifugal Casting and Its Spraying Technology
离心铸造球铁管浇注流槽涂料及其涂刷工艺

The ductile to brittle fracture transition of a medium carbon steel and the thermal activation analysis
一种中碳钢的韧脆转化以及热激活分析

Factors Affecting Chilling Tendency and Spherical Graphite Amount of Thin Section Ductile Iron Castings
影响薄壁球墨铸铁白口倾向和球墨数量的因素分析

Ductile iron piping is used for external underground. The pipe should be spigot socket joint connected.
室外地下管网使用球墨铸铁管，承插式连接。

The result shows that this way may be used to measure quenching degree of alloy ductile iron efficiently.
试验结果表明，该方法可有效地测定合金球铁的淬透性

Determination of Heat Treatment Process Parameters of the Milling Ball in Low Alloyed Bainite Ductile Iron
低合金贝氏体球墨铸铁磨球热处理工艺参数的确定

Study on the Properties of Ductile Iron Pipe Centrifugally Casted by Means of Resin Sand Coated Metal Mould
覆膜砂离心铸造球墨铸铁管性能的研究

The component variation and volume loss of Xiaotieshan Shear Ductile Zone in Baiyin Ore Field, Gansu Province
甘肃白银厂小铁山韧性剪切带体积亏损与成分变异

In this paper, the string casting technique of small ductile iron castings with thick section were introduced.
介绍了厚实的球铁小件首尾相连组合串铸的工艺。

This advantage can reduce the mold wall movement caused by the graphitization expansion of ductile iron casting.
这一特点可以减少球铁石墨化膨胀引起的型壁移动。

Ductile iron pipes, fittings, accessories and their joints for sewerage applications Requirements and test methods
污水工程用球墨铸铁管, 配件和其它接头。要求和试验方法

Characteristics and Classification of Tectonite of Ductile Shear Deformation in Epimetamorphic Microclastic Rocks.
浅变质细碎屑岩中韧性剪切变形构造岩特征及其类型划分

Research on Wire Feeding and Its Technique Applied to Producing Ductile Cast Iron Pipe Lines Using Centrifugating Casting
离心球墨铸铁管喂线球化工艺试验研究

Microstructure and Mechanical Properties of Large Diameter Centrifugal Casting Ductile Iron Pipe and Its Annealing Process
离心球墨铸铁管的组织及退火工艺研究

DETERMINATION OF A DUCTILE SHEAR ZONE IN THE CRETACEOUS YINGGELING RED BASIN, HAINAN ISLAND, AND ITS GEOLOGICAL CHARACTERISTICS
海南岛鹦歌岭白垩纪红盆中韧性剪切带的地质特征

The results show that， the elastic modulus of ductile cast iron has relationship with spheroidization rate and breaking strength.
结果表明球墨铸铁的弹性模量，抗拉强度及球化率相关

This paper described the foundry technology of horizontal pouring and solidifying to produce large hollow ductile iron crankshaft cast in sand coated iron mould.
介绍了铁模覆砂铸造大型空心球铁曲轴的工艺。