Introduced a kind of compound triming die with connecting rods, it could finished the piercing and triming and sizing process in one press, the working efficiency is high, triming quality is good.
Compound ceramic body reinforcing agent with sodium polyacrylate was prepared and its effects on the strength of ceramics body and rate of finished product of floor tiles were studied.
自制了聚丙烯酸钠复合坯体增强剂，研究了它对陶瓷坯体强度和地砖生产成品率的影响。
3
The test results showed that the optimized compound featured stable processibility and lower cost, and the quality of finished inner tube met the requirements of relative national standard.