The molten slag belonged to the CaO-SiO2-CaF2-Na2O-Al2O3-MgO slag system is tested in the centrifugal casting with the remelted steel water, the domestic composition of the used slag is decided from the given method.

The production technique and main parameters of bimetal composite pipe—compounding high chromium cast iron in inner wall of steel pipe,by long launder centrifugal casting are presented.

Design of Q2- w132 the centrifugal casting machine of cylinder type;

Through the practical application of BY-1 casting machine and autoclave, this paper pointsout a few problems existed in the production and gived out the relative solving solutions.

Briefly introduces new overseas achievements in the field of developing injection machines and casting machines used for chemical shoe making, namely their types, working principal, equipment configuration, main improvement, operational performance, end-product etc, are summerised in short.