I was founded in 1994, is a specialized in cast iron, cast steel, alloy cast iron, ductile iron casting processing units.
我公司成立于1994年，是一家专门从事铸铁、铸钢、合金铸铁、球墨铸铁的铸造加工单位。
2
By observing and analyzing the casting test piece, we have found a metallurgical integrating layer that is made up of chromizing cast-ironalloy layer.
我们还对铸渗质量较好的铸渗试件进行了观察和分析，发现铸铁渗铬合金层与母材结合良好，呈冶金结合。
3
The invention provides a copper mould suction casting preparation device of an iron-based bulk amorphous alloy toroidal magnetic core and a method therefore.