Calculation method of cost and price of investment castings was given based on analysis of sol silicate mold shell investment casting process.
2
造成硅溶胶精铸蜡件与铸件不稳定的关键因素是回收蜡成分不稳定。
Key influential factor of causing the dimensional instability of wax pattern and casting for investment casting is the instability of component of reclaimed wax.
3
试验考察了硅溶胶精铸型壳的背层浆中加入高温焙烧易挥发性添加物对精铸件重量及其分布的影响。
The effects of additive in the silicasol back coating slurry on the weight of investment castings are investigated.