铸钢

Considering the influence of centrifugal force of inertia, the strength calculation and optimum design of a hollow cast steel roll with axle sleeve of the high-speed paper machine are studied.

研究了考虑离心力影响时高速纸机中具有闷头的空心铸钢辊结构的强度计算和优化设计问题。

In design part, A method of calculating the gating system parameters is achieved.

设计计算部分对铸钢件浇注系统设计中涉及到的重要参数提供了计算方法。

The quill shaft adopts cast steel part and the liner is detachable. The turning gearwheel adopts casting hobbing process and the drum is equipped with wear-resistant liner, which has good wear-resistance.

中空轴采用铸钢件，内衬可拆换，回转大齿轮采用铸件滚齿加工，筒体内镶有耐磨衬板，具有良好的耐磨性。

Anchor chain hawser pipes shall be mounted on the port and starboard of the ship, made of steel plate.

锚链筒布置在船舶左右两舷，由钢板制成，每隔锚链筒的下端有铸钢锚唇。

Production of large-scale pelagic ship rudder horn is difficult by casting method because of its complex shape,heaver weight,high inside quality requirement.

大型出口远洋货轮挂舵臂铸钢件重量大，形状复杂，内部质量要求高，生产难度大。

Production of large scale pelagic ship rudder horn is difficult by casting method because of its complex shape heaver weight high inside quality requirement .

大型出口远洋货轮挂舵臂铸钢件重量大，形状复杂，内部质量要求

A high level of steel casting production capacity.

高水平的铸钢件生产能力。

Base on the weldability tests , the repair welding procedures of weari-resistant cast steel (abrasion-plates) have been made up , The results show that satisfying repair welding quality can be attained with such welding conditions as the low hydrogenous alkalescent welding rod , preheating and slow cooling , strictly maint.

通过对其焊接性能的试验研究，制定了该类铸钢件的补焊工艺：低氢型碱性焊条，预热与缓冷相结合的工艺措施，严格控制层间温度(250～300℃)及焊接工艺规范，可获得满意的修复质量。

The water filter is made of cast iron,cast steel,brass and stainless steel with small figure.It is indurate and easy to install.

本过滤器系列产品由铸铁、铸钢、黄铜、不锈钢等材质制成，具有体形小、安装方便、坚固耐用。

Companies specializing in the production of large precision casting and forging steel ingot, and other types.

公司专业生产大型精密铸钢件和各类锻造钢锭等。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。