空心微珠保温冒口是一项先进的铸造工艺。
The hollow fine particle insulating riser is an advanced founding technique.
研究了保温冒口在有色金属铸造中的作用。
The role of insulated riser in the nonferrous alloys casting has been studed.
并设计了东风eq 140汽车活塞的保温冒口。
Meanwhile, an insulating riser for piston of Dong-Feng EQ140 automobile was designed.
保温冒口的作用是通过延长冒口凝固时间来提高冒口的补缩效率。
The effect of heat insulting feeder is to increase the feeding effect of the feeder through prolonging its solidification duration.
采用发热保温冒口，由于冒口的补缩效率提高，缩松倾向明显减少。
The distribution of porosity defects can be reduced to the least by using exothermic insulating riser.
研制了以磷酸二氢铝为粘结剂，硅砖粒、粉为骨料的保温冒口易割片。
Phosphate knock-off core of scrap silica brick aggregate for steel castings has been developed with experiment method.
介绍了一种以漂珠、附加保温材料和水玻璃粘结剂混制而成的保温冒口套。
A kind of insulating sleeve combined with hollow particles, added insulating material and sodium silicate adhesive is introduced.
本文针对提高铸钢件冒口补缩效率问题，给出了微珠保温冒口的配方及生产工艺；
This article is written to explain how to improve the efficiency of riser feeding for cast steel items.
本文用具体数据资料论述采用空心微珠保温冒口给铸钢生产带来的技术-经济效益。
This paper by the real data shows that greater technical and economic benefit can be achieved with this technique in production of steel castings.
为了消除这些缺陷，采用加补贴和保温冒口的方法对铸造工艺进行了优化，最大程度地减小和消除铸造缺陷，获得合理的铸造工艺方案。
In order to eliminate the shrinkages, the casting process was optimized by using pad and insulated risers, which decreased the shrinkages, so the reasonable casting process was gained.
根据体收缩原则，研究了适用于模具镶块铸钢件加发热覆盖剂保温的冒口设计工艺。
Based on the principle of volume contraction of freezing, the designing process of riser fitting to the cast steel inserted die with exothermic covering flux has been studied.
以模拟程序为工具，用正交设计方法分析了锭身锥度、锭身高径比、冒口侧壁保温条件、冒口端部保温条件及冒口锥度等工艺参数对钢锭质量的影响。
By use of the orthogonal analysis method and the FEM programs the influence of several process factors on the quality of steel ingots is investigated.
以模拟程序为工具，用正交设计方法分析了锭身锥度、锭身高径比、冒口侧壁保温条件、冒口端部保温条件及冒口锥度等工艺参数对钢锭质量的影响。
By use of the orthogonal analysis method and the FEM programs the influence of several process factors on the quality of steel ingots is investigated.
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