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- The foundry method design of a nodular iron reductor housing with ferrite matrix was de-scribed. 介绍了铁素体基体球铁减速器壳体的铸造工艺设计。
- By adopting proper chemical composition and foundry method the required structure and properties were obtained. 通过选择合适的化学成分和铸造工艺,获得了符合要求的组织和性能。
- The foundry method of this cast ing and vari-ous measures to prevent cracking were introduced. 介绍该铸件的铸造工艺以及防止产生裂纹的各项措施。
- It has been found out that the defect was caused by adopting the foundry method with a cold riser which actually acted as a cold metal bleeder. 业已查明,缺陷是由于采用冷冒口工艺所致,因为冷冒口实际上起排放冷铁液作用。
- By optimizing composition,foundry method,melting process and heat treatment process,the rate of qualified castings was increased up to 85% . 通过对成分、铸造工艺、熔炼工艺及热处理工艺的优化,使铸件的工艺出品率达到85%25。
- Foundry method,melting process,heat treatment process for nodular iron crandshaft was introduced and the measures to prevent common defects were described. 介绍了球墨铸铁曲轴的铸造方法、熔炼工艺和热处理工艺,同时描述了预防一般缺陷的措施。
- By improving foundry method, controlling composition, choosing appropriate inoculant and using Te-coating, the shrinkage defect could be reduce effectively. 通过改进铸造工艺、控制铁液成分、选择合适的孕育剂、使用碲涂料等综合控制手段,能有效降低缩松缺陷率,防止缸盖的渗漏现象。
- The foundry method features of cylinder block and head for 4JB1 engine, and main technical measures adopted was described. The quality control method of the castings was proposed. 阐述了4JB1发动机缸体缸盖的铸造工艺特点及采用的主要技术措施,提出了控制其生产质量的方法。
- This article introduces inner compound metal pipe manufacturing technology of the cold forming method,heat extrusion method and centrifugal foundry method as well as welding method. 介绍了国内外主要开发应用的冷成型法、热挤压法、离心铸造法和焊接法等内复合双金属复合管制造技术。
- Abstract: The main factors influencing mould-filling of evaporated pattern casting,including foamed plastic pattern(white pattern),coating,dry sand,vacuum degree,liquid metal,pouring system,foundry method et al,was introduced. 文摘:介绍了影响消失模充型的主要因素:白模、涂料、干砂、负压、金属液、浇注系统、工艺因素等。
- A description was made about the method to distinguish two kinds of sand inclusions caused by different reasons and how prevent sand inclusion by improving sand quality control and foundry method. 论述了铸铁件中两种不同成因的砂眼的判别方法及如何从型砂品质管理和工艺改进来防止砂眼的措施。
- Foundry Method of A Heavy Gray Iron Counterweight 灰铸铁厚大件砝码的铸造工艺
- Foundry Method of A Heavy Section Working Table 厚实工作台的铸造工艺
- Foundry Method of Stair Diesel Engine Cylinder Head 斯太尔柴油机气缸盖铸造工艺
- Foundry Method of Super-Heavy Ductile Iron Sections 超大断面球铁型材铸造工艺
- Foundry Method of a Nodular Iron Reductor Housing 球铁减速器壳体的铸造工艺
- According to the characteristics of fluid flow and solidification of different nonferrous alloys, an integrated commercial computer aided engineering (CAE) system has been developed, which can be suited for different foundry methods. 根据不同有色合金充型流动及结晶凝固的特点,研制开发了适应于不同特种铸造方式的计算机辅助工程(CAE) 系统,并进行了集成和商品化。
- The comparison test of several foundry methods showed that the feeder designed according to the proportional solidification principle could be used to eliminate shrinkage porosity defect. 通过几种铸造工艺方案试验比较,按照均衡凝固技术原则设计的冒口解决了铸件缩松缺陷,生产出优质铸件。
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- Foundry Method of A Press Bed Casting with Heavy Section 厚实床身的铸造工艺