查询词典 cast iron

However, cast iron easily causes cracking and gas cavity, so laser wire-feeding overlaying welding in cast iron is limited in application.

但由于铸铁件在激光堆焊中存在容易开裂、产生气孔等缺点，因此激光送丝堆焊的应用受到限制。

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。

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。

The mechanical properties and microstructure of high-chromium cast iron containing 13% Cr were studied on the basis of experiments, and it was found that silicon and inoculations influenced the high-chromium cast iron with different microstructures in almost the same way.

在试验的基础上研究了含Cr13%的高铬铸铁的力学性能和组织特点，发现含硅量和变质处理对不同基体的高铬铸铁具有相似的影响规律；根据Fe-C-Cr三元相图对Cr13%高铬铸铁的凝固过程进行了分析，从一个新的角度揭示了铸造条件、含硅量和变质质处理对高铬铸铁性能和组织的影响机理。

This paper presents the process of getting the qualified molten iron through melting scrap, carburant and moderate cast pig iron, which offers a new way for producing ductile iron.

利用废钢、增碳剂并适当配入铸造生铁，通过熔炼来获得合格的原铁水，然后经球化孕育处理形成球墨铸铁，为球墨铸铁生产开辟出一条新的途径。

And compare the corrosion resistant of high silicon cast iron with common gray iron and white iron.

并对高硅铸铁、普通灰铸铁及白口铸铁的耐腐蚀性进行比较。

Products registered trademarks of the company as "55" brand products include: ductile iron pipe, cast iron, steel making pig iron, all kinds of pipe fittings, chemical cauldron, coke oven and other equipment and other castings.

公司产品注册商标为&55&牌，产品主要有：球墨铸铁管、铸造生铁、炼钢生铁、各种管件、化工大锅、焦炉设备及其它铸件等。

I is the modernization of private enterprises, a leading national institution-building, with first-class domestic advanced nodular centrifugal casting technology and the domestic rare new equipment, major equipment hot air cupola, molding machine, rotary Taiwan machine, tube cutting machine, cutting machine and hydraulic press, etc. The main products such as centrifugal cast iron pipe Ductile Iron Castings, an annual production capacity of 15,000 tons, the companys products by the most advanced laboratory and testing equipment inspected before sale, the company produces centrifugal ductile iron parts with the main strength, high elongation, engage in corrosion, anti-earthquake performance excellence.

公司是现代化民营企业，体制建设领先全国，拥有国内先进一流的离心球墨铸造技术和国内少有的新型设备，主要设备有热风冲天炉、造型机、旋台机、掏管机、切割机和水压机等，主要产品为铸铁管等各种离心球墨铸铁件，年生产能力为15000吨，本公司产品经国内最先进的化验和检测设备检验合格，然后上市销售，本公司生产的离心球墨铸铁件具有主强度，高延伸率，搞腐蚀，抗地震等优异性能。

In cast iron adding a certain amount of ferrosilicon can used to prevent the formation of iron carbide and promote the precipitation of graphite. Therefore the production of ductile iron, ferrosilicon is an important Inoculant (to help precipitation of graphite) and Nodulizer.

在铸铁中加入一定量的硅铁能阻止铁中形成碳化物、促进石墨的析出和球化，因而在球墨铸铁生产中，硅铁是一种重要的孕育剂和球化剂。

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