Some metallic parts are successfully fabricated using a vacuum pressure difference casting technology and a casting mould shell technology.
通过采用真空压差铸造工艺，结合铸造型壳的制造，成功制造出金属零件。
The invention also relates to a shell mould producible by the method.
本发明还涉及采用这种方法生产的壳模。
The proper pouring and shell mould temperature have been suggested, so that both satisfied microstructure and excellent mechanical properties of superalloy K423A can be achieved.
力学性能测试表明，在适当的浇注温度和模壳温度条件下，可使K423A合金同时具有合适的微观组织和优良的力学性能。
The longitudinal surface cracks of continuous cast slab results from the thickness inhomogeneity of the initially solidified shell at the meniscus of mould.
连铸板坯表面纵裂起因于结晶器弯月面初生凝固坯壳厚度的不均匀性。
The emphases of the structure characteristics of the motor shell and formation for heater unit are analyzed. The key point of forming process and mould design is further described.
介绍了暖风机电机机壳的结构特点及成形的重点，分析了成形工艺及模具设计要点。
With the design of the injection mould for the top shell as an example, the whole process of the computer_aided design of the injection mould for based on MDT parameterized solid modeling was stated.
以上壳注射模设计为例，介绍了基于MDT参数化实体造型的上壳注射模计算机辅助设计的全过程。
The technical requirements for the lost pattern made from the paraffin-stearin and the shell mould made from colloidal silica in the precision casting were introduced.
介绍用石蜡-硬脂酸低温模料制作熔模，用硅溶胶作粘结剂制造模壳的工艺。
The forming characteristics of the plastic water_tap shell body were analyzed. The design of the mould for the shell body was stated.
分析了塑料水龙头外壳的成型特点，设计了壳体模具，介绍了模具的圆弧抽芯机构。
The finite element mould is set up to stimulate the contact condition between the flange of shell and the cover of dryer which proved to be correct by the result of stress measurement of1500dryer.
建立模拟烘缸缸体与缸盖法兰间相互接触状况的有限元计算模型，并用1500烘缸的应力实测结果验证计算模型的正确性。
The temperature flied distribution and deformation in the mould of thin slab were calculated, moreover, the regularity of shell growth and shrinkage was obtained.
计算出薄板坯在结晶器内温度场分布和变形，在此基础上得到了坯壳生长、收缩的规律。
The mechanism of adding mineralizer in single crystal blade casting shell mould for enhancing high temperature strength has been studied.
研究了在制造单晶叶片的壳型中添加矿化剂提高壳型高温强度的机理。
The shell frame is manufactured by the inner mould transfer printing method, and the appearance of the shell frame has no seam.
本发明壳体框件使用所述模内转印方法制成，其外观不具有接缝。
This article analyzes the forming of shell case, and designs rational mould structure. The result shows that the forming of these parts can be finished in large quantities with horizontal machine.
分析了弹壳成形工艺，设计了合理的模具结构，经使用证明，在卧式压力机上完全可以实现此类零件的大批量生产。
A machine-vision spot-inspection system for crystal oscillator shell (COS) quality detection was developed, which can monitor the punch mould state by spot-inspecting the COS automatically.
开发了一套晶振外壳抽检系统，通过对晶振外壳这种微型冲压件的缺陷检测，实现对冲压模具磨损情况的无人监控。
The structural characteristics and technical demand technologically of parts of pedestal-shell is analyzed and a mould structure is determined.
分析了基座壳体零件的结构特点及工艺性要求，确定了合理的模具结构。
The results show that the pouring temperature and shell mould temperature have obvious effect on the microstructure and properties of K423A superalloy.
研究表明，浇注温度和模壳温度对K423 A合金的组织和性能均具有较大的影响。
A sort of chilled nodular iron camshaft was developed by adopting resin-coated sand shell mould casting process.
开发了一种采用树脂砂壳型铸造的激冷球铁凸轮轴。
The mould is the core component of continuous caster for primary cooling and initial shell forming of liquid steel.
结晶器是连铸机的核心部件，完成将钢液初步凝固成型的任务。
A new method for producing the flavouring USES stalk, peel and shell of plant as main material to culture mycelia of edible fungus, which are then made to mould and ferment to prepare the flavouring.
一种生产调味品的新方法，首先在生产调味品的原料中培养食用菌菌丝体，而后令其发霉、发酵制成调味品。
Furthermore, the inner mould transfer printing method can effectively reduce the cost and the time of the shell frame, thereby enhancing the competitive strength of products.
另外，由于本发明的模内转印方法可有效地减少壳体框件的成本与时间，因此，提高了产品的竞争力。
The rapid casting process from 3D solid mould to metallic parts was designed. The preparation of ceramic shell and casting process of metallic parts are expounded and the part accuracy is measured.
研究了原型用塑料粉受热裂解燃烧特点，并据此制订了从计算机三维模型到金属零件的快速铸造工艺。
The practical structure of die casting mould with the rotational automatic thread demoulding for shell parts, the calculation of mode locking force and the process parameters were presented.
给出了罩壳零件旋转自动脱螺纹压铸模实用结构，锁模力计算和工艺参数，论述了模具工作原理和设计要点。
Compared with a shell frame which is manufactured by a traditional inner mould transfer printing technology and provided with a seam, the shell frame is more attractive.
因此，与利用传统中的模内转印工艺所制造的具有接缝的壳体框件相比，本发明的壳体框件较为美观。
This paper analyses die casting process for shell part of thin wall, and a die-casting mould adopt pusher mechanism to solve the deforming problem of thin wall die-casting.
分析了薄壁壳体零件压铸的工艺性，采用顶板推出机构，解决了薄壁压铸件成型推出变形问题。
Based on a slab caster which is equipped by hydraulic oscillators, the transient friction force between mould and strand shell was measured and analyzed.
本文以板坯连铸机为研究对象，对液压振动条件下结晶器和铸坯间的瞬态摩擦力进行测试和分析。
The research is mainly on the realization of Shell-Gear-Change-Lever's die-casting mold CAE and the establishment of standard mould bases.
本文重点进行了镁合金汽车零件压铸模CAE实现的研究和标准模架库的建立。
The research is mainly on the realization of Shell-Gear-Change-Lever's die-casting mold CAE and the establishment of standard mould bases.
本文重点进行了镁合金汽车零件压铸模CAE实现的研究和标准模架库的建立。
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