In lost foam casting (LFC), the foam pattern is the key qualification, and the filling process is one of the crucial processes to ensure the high quality of the foam pattern.
干砂负压消失模铸造技术(简称LFC)中模样是消失模铸造成败的关键，而泡沫珠粒的充填是获得优质泡沫模样的关键工序之一。
This paper introduces the process of making "nine dragon" tripod vessel and describes the technology and key for casting the body by lost wax pattern plaster mold process in detail.
前言：简述了“九龙鼎”的制作过程，详细介绍了用熔模石膏型铸造大型鼎身的工艺及要点。
Analyzes the reason of the white defects appearing in the lost pattern casting and puts for - ward some effective preventive measures referenced with the production reality.
分析了消失模铸造的铸件出现白色缺陷的原因，并根据生产实际提出了一些有效的预防措施。
The molding process of foam pattern for lost form casting is introduced.
介绍了消失模铸造泡沫模样的成形过程。
In lost foam casting (LFC), the foam pattern is the key qualification, and the beads filling process is quite crucial to ensure the high quality of the foam pattern.
泡沫模样是消失模铸造成败关键，而泡沫珠粒的充填是获得优质泡沫模样的关键工序之一。
Results showed that compared with sand casting castings, dimension precision and quality of lost pattern castings can be improved and rate of finished products can be increased up to65percent.
结果表明，与砂型铸件相比，消失模法生产的铸件尺寸精度及质量提高，工艺出品率提高到65%以上。
Practice prove, application of casting technique of lost pattern in production of agglomeration machine trail fixed screen grate, its surface quality and pe…
实践表明，采用消失模铸造生产的固定筛篦条产品表面质量、 性能指标均能保证使用要求。
Practice prove, application of casting technique of lost pattern in production of agglomeration machine trail fixed screen grate, its surface quality and pe…
实践表明，采用消失模铸造生产的固定筛篦条产品表面质量、 性能指标均能保证使用要求。
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