在呋喃树脂砂型条件下，针对不同模数、不同冒口颈尺寸的圆柱试样进行了模拟计算和浇注试验。
Several cylindrical castings with different modulus and size of riser necks cast in furan bonded silicon sand molds are examined and analyzed numerically.
同时为了满足工艺设计的要求，对铸件本身和浇注系统、冒口的质量进行了精确统计。
At the same time, the weight of castings, riser and gating system is calculated accurately to meet the demand of the process design.
在UG造型软件基础上开发了铸造工艺CAD系统，包括工艺参数设计、冒口设计和浇注系统设计等模块。
The CAD system of casting process, including processing parameters, riser and gating system design modules, has been developed based on UG molding software.
对倾斜浇注工艺特点、冒口设计、倾斜高度和防止铸件变形等作了详细介绍并举出应用实例。
Technique character, riser design, tilting height and deformation avoiding of casting in tilting pouring casting process for cast steel has been introduced with examples.
对于平板类、厚大凹型类铝合金铸件，采用边侧冒口的浇注系统，能提高铸件的补缩效果，生产出合格铸件。
Feeding effect can be improved with qualified casting using side riser gating system for plate or heavy concave aluminum alloy casting.
系统主要功能包括：通用铸造工艺参数设计、实用冒口设计、浇注系统设计等。
This system consists of the common casting process parameter design module, the practical riser design module, the gating system design module, and soon.
表明采用收缩模数法计算浇注系统尺寸，用浇注系统补缩的无冒口工艺是可靠的。
The results show that the gating and feeding system without riser is reliable through calculating the sizes of gating system by moduli calculation method.
型砂在型模周围成形，并根据需要安放闸道、浇道、冒口、排放口和浇注杯等。
Sand is formed about the patterns, and gates, runners, risers, vents and pouring cups are added as needed.
根据均衡凝固理论设计工艺，采用阶梯式浇注系统，压边冒口和冷铁，取得了满意效果。
The foundry method was designed based on the Proportional solidification theory. Step gating system, connor risers and chills were adopted. Successful result was obtained.
根据均衡凝固理论设计工艺，采用阶梯式浇注系统，压边冒口和冷铁，取得了满意效果。
The foundry method was designed based on the Proportional solidification theory. Step gating system, connor risers and chills were adopted. Successful result was obtained.
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