The perfect hammer head can be obtained by designing technological equipment, using vertical pouring and string casting process in CO2-sodium silicate sand.
采用CO2硬化水玻璃砂无箱立浇串铸工艺,设计工装,可以获得优质健全的锤头产品。
The tech-nology of thin strip direct casting under development has been introduced in respect to the current trend of worldwide experimental study an.
带钢直接浇铸技术，目前尚处于试验阶段，文中介绍了世界各国的试验研究现状及各国大多采用的双辊式薄带钢连铸机的技术特点。
