Casting of nodular iron with thick section is still difficult at present.

厚大断面球墨铸铁件铸造目前仍然是技术难度很大的问题.

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Basic graphite morphology types of nodular iron were introduced.

介绍球墨铸铁中石墨的基本形态类型.

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Robust design with cast iron body. nodular iron worm wheel adn carbon steel worm.

铸铁的外壳, 球墨铸铁的蜗轮,碳钢的蜗杆,设计结构坚固.

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Ductile Iron , also known as nodular iron, was developed in 1949 as a substitute for steel.

作为钢的替代品, 1949年人类开发了球墨铸铁.

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A sort of chilled nodular iron camshaft was developed by adopting resin - coated sand shell casting process.

开发了一种采用树脂砂壳型铸造的激冷球铁凸轮轴.

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The foundry method design of a nodular iron reductor housing with ferrite matrix was de - scribed.

介绍了铁素体基体球铁减速器壳体的铸造工艺设计.

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To produce all kinds of castings pig iron, alloy iron, nodular iron and vermicular iron, etc.

和规模生产灰铸铁 、 合金铸铁 、 球墨铸铁和蠕墨铸铁等各类铸件.

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Both the chill and reverse chill are defects often found in the nodular iron knuckle castings.

白口和反白口缺陷是球铁件转向节的常见缺陷.

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The bracket as - cast ferritic nodular iron breaks due to brittle fracture when it is assembled.

铁素体球铁铸件支架在装配时发生脆性断裂失效.

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The quality control of cored - wire injection process used for production as - cast ferrite nodular iron was described.

介绍用喂线球化工艺生产优质铸态铁素体球墨铸铁的质量控制要点.

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Compared with middle - silicon nodular iron, the erosionresistance of the composite material increase above 10 times.

与目前普遍使用的中硅球铁相比, 其抗铝液浸蚀的能力可以提高10倍以上.

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The bracket of as - cast ferritic nodular iron breaks due to brittle fracture when it is assembled.

摘要铁素体球铁铸件支架在装配时发生脆性断裂失效.

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The successful experience in trial production of a large section nodular iron casting was introduced.

介绍一种大型薄壁球铁件试制成功的经验.

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This paper researches the influent a of Ti to nodular iron pipe property.

研究了钛对球墨铸铁管性能的影响.

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