查询词典 cast steel

The performance requirement and status of material for crystallizer of continuous cast steel machine were surveyed.

分析了连续铸钢机结晶器材质的性能要求和现状，并探讨了其发展趋势，指出将CuW/CrCu复合材料作为结晶器材质是较理想和可行的。

An important factor in selecting Ductile Iron over cast steel is cost.

选择球墨铸铁的一个重要的原因在于球墨铸铁比铸钢成本低。

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。

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。

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。

A effective process of purification treatment of high silicon cast steel melted by MF induction furnace was obtained.

得到了中频感应电炉熔炼高硅铸钢的有效钢液净化工艺。

The experiment results show that the microstructure of test cast steel is lath bainite and retained austenite at various tempering holding time.

结果表明。不同回火时间下材料的组织为贝氏体铁素体和残余奥氏体组成。2h以下回火材料的强度、韧性、硬度升高。

If conditions in the middle gate opening, the valve plate because it is by both sides of the guide support, all API Cast Steel Valves closed with the close, while the middle position, the valve plate and the rail vibration caused by a large gap.

闸阀工况若处在中间开度，阀板球阀因为是靠两侧的导轨支撑，全闭时配合紧密，而中间位置时，阀板与导轨间隙大而产生振动。

The influence of tempering process on microstructure and mechanical properties of new type bainite cast steel was studied.

研究了回火工艺对新型贝氏体铸钢组织和性能的影响。

The results show that the unitary martensite matrix can be obtained by quenching at 900 - 1 050 ℃, and the hardness of high boron cast steel has no obvious change when the quenching temperature is changed.

结果显示，在900～1050℃内淬火，均可获得单一的马氏体组织，淬火温度的变化对硬度影响不明显。

I'm gonna go pack my regular, long bathing suit.

我要去打包我那不起眼的超长泳裤

Random number generators are used in many areas, with the improvement of the computational ability of the computer.

随着计算机计算能力的不断提高，随机数发生器在许多领域有了更加广泛的应用。