查询词典 cast

Taking the high-voltage switch with the ZL101A cast ing smelting technology as the example,on the one time smelting technology of the Al-Si alloy in the cast ing is studied in this paper and producing scene,and the technology process is introduced in detailed.

以高压开关用ZL101A铸件的熔炼工艺为例，对ZL101A在铸造生产现场的1次熔炼工艺进行了研究，并介绍了具体的工艺措施。

They have undergone three-time significant reforms: cast iron in the Qin-Han dynasties, the Tang-Song dynasties' steel-edged wrought iron and the Ming-Qing dynasties' quenched cast iron.

铁农具的产生与发展经历了三次重大变革，即秦汉之际的铸铁农具、唐宋之际的钢刃熟铁农具和明清之际的擦生铁农具。

The thermal boundary condition of the cast iron cooling stave with surface alloyed steel pipe was used for numerical simulation of temperature field and commercial software ANSYS and the method of coupling heat-structure were used to calculate thermal deformation of steel pipe at high temperature,and analyze the influence of air gap and thermal deformation on the life of cooling stave.The optimal size of air gap and hot load to guarantee long life of cast iron cooling stave were obtained.

根据合金化管铸铁冷却壁热态试验数据确定了合金化管铸铁冷却壁温度场数值模拟的边界条件，利用ANSYS软件、采用热-结构耦合的方法计算了高温状态下合金化管铸铁冷却壁内钢质冷却水管的变形，分析了气隙层和水管热变形对合金化管铸铁冷却壁寿命的影响，得出保证合金化管铸铁冷却壁长寿的最佳气隙层厚度和相应的最佳使用热负荷。

Custom wheels are a cast aluminum alloy, a steel rim with cast aluminum alloy spider or a two-piece steel wheel.

自定义车轮是铸造铝合金，钢环与铸造铝合金蜘蛛或两件式钢轮。

Cutting experiments in tools factory show that the lathe tools and milling cutters made of the modified cast high speed steel can achieve the qualified standards for wrought high speed steel tools according to the Chinese National Standards, and the useful life of the modified cast high speed steel lathe tools is increased three times longer than that of the forged lathe tools.

变质M2铸造高速钢车刀和立铣刀在工厂的切削实验与应用表明：这两种刀具均达到国家规定的锻造高速钢刀具合格品标准，且车刀的耐用度较锻造车刀提高3倍以上。

The temporary rails lay on the inner core of the just cast span and over small concrete blocks placed on the rebar caged on the span to be cast.

临时钢轨在已经浇注完的结构内和即将浇注的混凝土箱梁内钢筋上设的混凝土垫块上安装。

Our main products include: cast iron inspection plate, crossed plate, welding plate, T-slot assembly platform, boring and milling machine table, coordinate platform, electrical test platform, Fire Works platform, floor boring machine table, magnesium light ping-foot aluminum, cast iron-type ping-ping-foot, bridge-type flat feet, feet, square, angle ruler tool dedicated, inspection box, line box, magnetic box, magnetic V-frame, deflection tester, gear beat tester machine testing wand adjust Sizing Block Machine, Machine Tool Sizing Block earthquake, ladder Sizing Block, contour Sizing Block.

我公司主要生产的产品有：铸铁检验平板、划线平板、焊接平板、T型槽装配平台、镗铣机工作台、三座标平台、电机试验平台、火工平台、落地镗床工作台、镁铝轻型平尺、铸铁平型平尺、桥型平尺、方尺、直角尺、机床专用角度尺、检验方箱、划线方箱、磁性方箱、磁性V型架、偏摆检查仪、齿轮跳动检查仪、机床检验棒、机床调整垫铁、机床防震垫铁、阶梯垫铁、等高垫铁。

The effects of copper and silicon on matrix structures and mechanical properties of as-cast ductile iron well frame casting were studied and the role of Si and Cu on the as-cast ductile iron was analyzed.

研究了铜和硅对铸态球铁井圈基体组织和力学性能的影响，并对铜和硅在铸态球铁中的作用机理进行了分析。

After 20 years of development, now form a roll, and Precision Castings as a leader and set cast steel, cast iron, non-ferrous metal castings for the one-scale enterprises.

经过20多年的发展，现已形成以轧辊和精铸件为龙头的，集铸钢、铸铁、有色金属铸件为一体的规模企业。

The stress-frame specimens of the gray cast iron and silumin are cast in the sand mold.

编制了可模拟计算平面问题异型件铸造应力的电子计算机程序。

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。