查询词典 cast iron

The compound roll is centrifugally cast with high Cr cast iron as outer material, and nodular iron as thematerial of its core and neck.

离心铸造高铬铸铁-球铁复合轧辊以w12%～22%的高铬白口铸铁作为辊身外层材料，以高强度的球墨铸铁作为芯部和辊颈材料，采用离心复合浇注工艺生产。

The hardenability of medium-temperature phase transformation of 290Cr8Si2 wear-resistant medium chrome cast iron is worse than that of 290Cr8Si1 medium chrome cast iron .

耐磨损290Cr8Si2中铬铸铁热处理中温相变的淬透性低于290Cr8Si1中铬铸铁。

By using TCN—AN numerical torsion testing machine, the torque of Cast Iron Materials under pure shearing is measured, and its strain is also measured through XL2101B2 static strain meter, adopting method of whole bridge connection. Based on the above experiment equipments and all the measurement results, method of torsion of circular shaft is designed to measure Elastic Modulus of Cast Iron Materials.

通过 TCN—AN数控扭转试验机测量处于纯剪切状态下铸铁试件的扭矩，采用全桥接线法，使用XL2101B2静态应变仪测量铸铁试件的应变，基于以上两种实验仪器及其测量的结果，发展了圆轴扭转法来测量铸铁材料的弹性模量。

Compared with cast iron, ductile cast iron in strength has an absolute advantage.

与铸铁相比，球墨铸铁在强度方面具有绝对的优势。

If you decide to go with cast iron, be sure to choose the best high quality enameled cast iron.

如果您决定去与生铁，请务必选择最佳的高质量上釉的生铁。

This paper discusses the reason of failure in gray cast iron ingot mould under thermal cycling condition from temperature field, thermal stresses ,the change process of coefficient of crack sensitivity,graphite oxidization and growth of cast iron in high temperature in the process of using ingot mould.

从钢锭模使用过程中的温度场、热应力、裂纹敏感系数的变化过程以及石墨氧化、高温下铸铁生长等角度对灰铸铁钢锭模在热循环条件下的失效原因进行了探讨。

After having compared the cupola furnace with electric arc furnace on the characteristics of the process of producing spheroidal graphite cast iron steel ingot module and their application effects, the results show that it will prolong the life of steel ingot module and improve the quality of steel ingot by applying arc furnace to melt spheroidal graphite cast iron steel ingot module.

电弧炉技术在球墨铸铁钢锭模生产上的应用赵海兵任元和李梅曹志张涛摘要将冲天炉和电弧炉这两种生产球墨铸铁钢锭模的工艺特点及应用效果进行对比，结果表明，采用电弧炉冶炼球墨铸铁钢锭模能够提高钢锭模使用寿命，改善钢锭质量。关键词球墨铸铁模耗A

Since its inception, to maintain "quality first, reputation first" principle, with advanced production and testing equipment, first-class products and services to meet customer demand, is to produce various models of gray cast iron, ductile cast iron and ordinary steel, alloy steel castings, such as 3000 tons.

公司自成立以来，保持"质量第一、信誉至上"的原则，用先进的生产、检测设备，一流的产品和服务来满足客户的需求，现可生产各种型号灰口铸铁、球墨铸铁及普通铸钢、合金铸钢件等3000吨。

Therefore, production process of manganese subgroup nonmagnetic cast iron changes relatively great in compare with common cast iron. This paper analyzed and summarized char...

分析和总结了锰系无磁铸铁的工艺及性能控制特点，为稳定锰系无磁铸铁的生产提供了一定依据。

To improve the resistance to abrasion for surface of cast iron,the wear resistibility of grey cast iron HT200 is increased by employing inert gas tungsten arc remelt and fast solidified.

为了提高铸铁表面的耐磨性，以HT200为试验材料，用钨极氩弧对其进行了局部重熔强化的系统研究，得出了相关工艺参数对重熔处理后表层组织和性能的影响规律。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48