The Application and Quality Control of Alkaline Phenolic Resin in the Production of Large Steel Castings 碱性酚醛树脂砂在大型铸钢件上的应用及质量控制
Stringent quality control is essential in the production of large castings in the above materials. 用上述材料生产大型铸件需要进行严格的质量控制。
It's used for the production of large castings. 它用于大型铸件的制备。
Elimination of Shrinkage Porosity in Low Pressure Casting Large Castings with Varied Thickness 低压铸造大型壁厚不均铸件缩松的解决
It is of importance to produce large complex thin-wall castings of aluminium alloy. 这些对生产大型薄壁复杂的铝合金铸件是极为重要的。
The Casting Process of Large Closed Annular Castings Made of High Strength Al-Cu Alloy 高强度Al-Cu系合金大尺寸封闭环形铸件铸造工艺
The sizes and distribution of residual stresses in 120 brake drum are useful to design brake drum of the automobiles and select manufacture craft of large castings. 得出了120制动鼓铸件残余应力大小及分布规律,为设计汽车制动鼓及大型铸件制造工艺提供了依据。
Practical Research of Cast Simulation in Large Complicated Iron Castings 铸造模拟在大型复杂铸铁件上的实用研究
Study on the Ti-dross Sand Used as Moulding Material to Prevent Metal Penetration for Large Steel Castings 用钛渣砂做大型铸钢件抗粘砂材料的研究
The Digital Computer Simulation of the Solidification Front of Large Castings 大型铸件凝固进程的数字模拟
The welding salvage technique for large Al-alloy castings was presented in this paper. The design principle of casting technique for large Al-alloy castings, choice of welding equipments, weld repair technique and check rules of weld bead were suggested from the standpoint of weld repair. 介绍了大型铝合金铸件的焊接修复技术,从焊补角度出发,提出了大型铝合金铸件的铸造工艺设计原则、焊接设备选择、焊补工艺及焊缝检验规则。
Solidification under pressure as a means for production of large aluminum castings in sand mold 大型铝合金铸件砂型增压铸造
Study on Solidification Simulation of Re-pouring Process for Large Steel Castings 大型铸钢件补浇工艺的凝固模拟研究
Both hydraulic simulation and numerical simulation were used to optimize casting technology in order to ensure the quality of large aluminum alloy castings. 为保证大型铝合金铸件的质量,通过水力模拟和数值模拟两个途径优化铸造工艺;
Study on the External Chill of Large Steel Castings 大型铸钢件外冷铁的研究
Computer aided design of dynamic filling process for large steel castings 大型铸钢件动态充型过程计算机辅助设计
Controlling Temperature Field of large Castings during Mould Filling 大型铸件浇注温度场控制
Study on Weld Repair Technique for Large Aluminium Alloy Castings 大型铝合金铸件焊接修补技术研究
During quenching transformation, Manganese increases the hardenability of the alloy, improve quenching hardness of large size castings, but raise retained austenitic content also; 在淬火冷却转变中,锰增加合金的淬透性,提高大截面铸件的淬火硬度,但增加小截面铸件的残余奥氏体量;
Numerical Simulation and Process Optimization of Large Castings 大型铸件成形过程数值模拟及工艺优化
Large Castings in Investment Casting 大型铸件的熔模铸造工艺探讨
Reasons and Measurement for Main Defects of Large Size Castings with Thin Wall Thickness Molding with Furan Self-Cured Resin Sand 呋喃自硬砂生产大型薄壁铸钢件主要缺陷成因及解决措施
A generalized program based on finite difference method is proposed for simulating the solidification front of large castings. 本文介绍用有限差分法数字模拟大型铸件凝固进程的方法和编制通用源程序的特点。
When calculating 3-D velocity and temperature fields of mould filling and solidification process by turbulent model for large castings, increasing accuracy and efficiency of numerical calculation were investigated. 用工程湍流模式计算大型铸件充型凝固过程三维速度场、温度场时,对提高模拟计算精度和效率进行了探讨。
Information Study of Manufacturing Technology and Material Study on Large Castings and Forgings Used for Super Critical Power Generation Sets at Abroad 国外超临界机组大型铸锻件材料及制造技术
This welding repair technique can be successfully used for salvage of large Al-alloy castings, the quality of which achieves the specification for design. 采用本文所述技术,实现了对超大型铝合金铸件的焊修补,质量达到了产品技术要求。
Several Technological Problems about Low Pressure Cast with Metal Mould for Large Aluminium Castings 金属型低压铸造大型铝铸件的几个工艺问题
For large castings with complicated shapes, the mechanical properties can be greatly enhanced by reasonable designs of structure and casting technique, which can also make full use the potential properties of materials. 对于大型零件特别是形状复杂的铸件,通过合理设计材料组织,控制其浇铸过程,可以显著提高工件性能并充分发挥材料的设计潜力。
This method is often used in aircraft, large complex castings and multi-bonding materials, and it has good potential development in detecting the type and amount of defect. 这种方法在航行器、大的复杂铸件及多层接合材料中,对检测缺陷的类型及数量具有良好的发展潜力。
Need to produce 100 tons of castings poured more cans together, so the saddle casting industry in blessing on the basis of existing equipment can create up to four cans of multi-tank co-production of ultra-low carbon stainless steel pouring large castings production process model. 生产100吨钢水以上铸件需要多罐合浇,所以在福鞍重工现有的设备基础上完全可以建立最多为四罐的多罐合浇生产超低碳不锈钢大型铸钢件的生产工艺模式。