冷鐓鋼盤條的鋼種一般為低、中碳優(yōu)質(zhì)碳素結(jié)構(gòu)鋼和合金結(jié)構(gòu)鋼。冷鐓鋼產(chǎn)品主要用于汽車、造船、設(shè)備制造、電子、家電、自行車、工具、輕鋼結(jié)構(gòu)、建筑等行業(yè)。?
冷鐓鋼因冷成型性能良好,在機(jī)械加工行業(yè)用冷拔代替熱軋材冷切削機(jī)加工,這種工藝的優(yōu)點(diǎn)是在節(jié)約大量工時(shí)的同時(shí),金屬消耗可以降低10%~30%,而且產(chǎn)品尺寸精度高,表面光潔度好,生產(chǎn)率高,是近年來(lái)興起的較先進(jìn)的機(jī)加工工藝。?
我國(guó)馬鋼和湘鋼從20世紀(jì)80年******始開(kāi)發(fā)冷鐓鋼。據(jù)中國(guó)冶金報(bào)刊有關(guān)冷鐓鋼數(shù)據(jù)資料表明,冷鐓鋼市場(chǎng)2003年全國(guó)緊固件需求量達(dá)到300萬(wàn)噸,2005年需求量預(yù)測(cè)將增至500萬(wàn)噸,其中汽車用螺栓等中高檔冷鐓鋼絲緊固件超過(guò)100萬(wàn)噸。目前,華南一帶的冷鐓鋼市場(chǎng)已經(jīng)飽和,華東地區(qū)尚有10~20萬(wàn)噸的市場(chǎng)空間。一汽全年用鋼材約100萬(wàn)噸,其中冷鐓鋼占7.7%。我國(guó)汽車工業(yè)用鋼
冷鐓鋼牌號(hào):SWRCH6R SWRCH8R SWRCH8R SWRCH10R SWRCH12R SWRCH15R SWRCH18R SWRCH6A SWRCH8A SWRCH10A SWRCH12A SWRCH15A SWRCH16A SWRCH18A SWRCH19A SWRCH20A SWRCH22A SWRCH10K SWRCH12K SWRCH15K SWRCH16K SWRCH17K SWRCH18K SWRCH20K SWRCH22 SWRCH24K SWRCH25K SWRCH27K SWRCH30K?SWRCH33K?SWRCH35K SWRCH38K SWRCH40K SWRCH41K SWRCH43K SWRCH45K SWRCH48K SWRCH50K SWCH6R SWCH8R SWCH10R SWCH6A SWCH8A SWCH10A SWCH12R SWCH15R SWCH12A SWCH15A SWCH10K SWCH12K SWCH17R SWCH16R SWCH18A SWCH20A SWCH15K SWCH19A SWCH16K SWCH17K SWCH18K SWCH20K SWCH22A SWCH22K SWCH25K SWCH25K SWCH24K SWCH27K SWCH30K SWCH33K SWCH35K SWCH38K SWCH40K SWCH43K SWCH41K SWRCH45K SWCH48K SWCH50K
ML04Al ML08Al ML10Al NL15Al ML15 ML20Al ML20 ML18Mn?ML22Mn ML20Cr ML25 ML30 ML35 ML40 ML45 ML15Mn ML25Mn ML30Mn ML35Mn ML37Cr ML40Cr ML30CrMo ML35CrMo ML42CrMo ML20B?ML28B ML35B ML15MnB ML20MnB ?ML35MnB ML37CrB Ml20MnTiB ML15MnVB Ml20MnVB
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