Graphite blade and graphite mould used in the production of synthetic polycrystalline mass are made from graphite bar.
生产人造金刚石聚晶所需的石墨片和石墨模是用石墨棒加工的。
2
It is ideal for sealing all the random gaps between dummy bar head and mould copper plate, to prevent the hot metal infiltration and break out while casting.
非常适合于引锭头与结晶器铜板之间无规则缝隙的密封，防止开浇时渗、漏钢的现象的出现。
3
The designs of boring process, boring mould, boring bar, boring tool and precision boring head are analyzed and researched, and the five problems above are solved.