At present, silica-Barium alloy as a pure deoxidizing agent less steel, more with strontium, aluminum, calcium, elementspound and be a multi-alloy, so in addition to silica-calcium alloy, other silica-calcium, silica-aluminum-barium, silica-Aluminum-Barium, silica-Aluminum-Barium and other alloys are using silica-barium as alloy additives, so the market surface is …
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