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高爐風(fēng)口中、小套特點(diǎn)

真空熔鑄產(chǎn)品銅純度高，導(dǎo)熱性能好；

鑄件內(nèi)部無(wú)氣孔，疏松，砂眼等鑄造缺陷；
內(nèi)腔結(jié)構(gòu)優(yōu)化設(shè)計(jì)，小風(fēng)阻，冷卻效果好；

風(fēng)口前端采用旋壓工藝制作，晶粒細(xì)小，組織致密，抗熱疲勞性能好。

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