The effects of additive in the silicasol back coating slurry on the weight of investment castings are investigated.
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。
2
We have a complete set of production equipments imported from Taiwan. We aer specializing in producing the precision castings of silicasol and the precision machined parts.
有一整套台湾生产的设备，专业从事硅溶胶精密铸件，精密机加工零件的生产，月产精密铸件60吨。
3
The paper introduces the formula, process and tensile strength of the organic-inorganic composite adhesive which is prepared by mixing acetalization of polyvinyl alcohol with silicasol.