The coating sand for cast iron and cast steel and collapsible coating sand for nonferrous alloy casting are also described.
论述了普通铸钢、铸铁件用的覆膜砂、非铁合金铸件用的易溃散覆膜特种性能覆膜砂。
Medium frequency smelting and alloy preparation: mixture of all kinds of alloy and nonferrous metal, vacuum or anti-vacuum smelting and casting.
中频冶炼与合金制备：各种合金与有色金属的配制，真空或非真空熔炼、浇铸等。
It is suitable for semi-finishing to light roughing of casting iron, nonferrous metal, heat-resistance alloy and ti alloy.
适用于铸铁、有色金属、耐热合金、钛合金的精加工到轻载粗加工。
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