大发体育

大发体育angongyifenleikefenweireduxinjiaoganghelengduxinjiaogang。shichangchangjiandeshireduxinjiaogang。lengduxinjiaoganggongyingchongzu，yibanxuyaogenjuyonghuxuqiuyonglengdujiagong。anbianzhangkefenweiduxinheduxin。

大发体育reduxinyoufenweichuiduheguadu。

reduxinjiaoganggongyiliucheng: jiaogangsuanxi→shuixi→jinzhudurongji→hongganyure→guadu→lengque→dunhua→qingxi→damo→reduxinwangong。reduxinjiaogangdeduxincenghoudujunyun，keda30-50umdiefujiaoda，kekaoxinghao，duxincengyugangcaijianshiyejinjiehe，chengweigangbiaomiandeyibufenxianyanghouyiduxinjiaogang，yincireduxinjiaogangdeducengchijiuxingjiaoweikekao。

1reduxinjiaogangyejiaorejinduxinjiaoganghuorejinxinjiaogang。shijiangchuxiuhoudejiaogangjinru500℃zuoyouronghuadexinyezhongduxinjiaogang，shijiaogangbiaomianfuzhexincengjinjiuyinshi，congerqidaofangfudemudexiangguanjianyi，shiyongyugezhongqiangsuan、jianwuqidengqiangfushihuanjingzhong。

大发体育suanxi-shuixi-jinzhudurongji-hongganyure-guadu-lengque-dunhua-qingxi-damo-reduxinwangong。reduxinjiaogangdeduxincenghoudujunyun，keda30-50um，kekaoxinghao，duxincengyugangcaijianshiyejinjieheyijiuyanjun，chengweigangbiaomiandeyibufendimizhiji，yincireduxinjiaogangdeducengchijiuxingjiaoweikekao。reduxinjiaogangdeyuancailiaoweijiaogang，suoyifenleiyujiaogangxiangtong。

2lengduxingongyiyongyubaohujinshufangzhifushigujiadanxing，weiciliyonglexintianliaodetuliao，zailiyongrenheyizhongtufudefangfajiangqituzaibeibaohubiaomian，ganzaozhihouxingchengxintianliaotuceng，zaiganzaotucengzhongjuyouhanliangdexin（dadao95%）。shiheyuxiuligongzuo（jizaixiuligongzuoguochengzhongjianbianyi，jinzaibeibaohudegangbiaomiansunshangdedifangjienengjianhaoduxinjiaogang，zhiyaoxiulihaobiaomianjiukeyizhongxintufu）。lengduxingongyiyongyugezhonggangzhipinhegouzhuwudefangfu。

lengduxintuliaozhuyaotongguodianhuaxueyuanlilaijinxingfangfuxueshangjiashuang，yincibixubaozhengxinfenyugangcaidechongfenjiechu，chanshengdianjidianweicha，suoyigangcaibiaomianchulihenzhongyao。pentulengduxinqian，yingxuanzejixiechuxiu(pensha、paowandeng)，shigangcaibiaomianqingjiedudadaoiso 85o1—1 sa 2.5ji，xiangdangyutianjinduxingangcaichangb 8923 sa 2．5ji。tadewenzidingyiwei: “gangcaijingguojixiechuxiuhoudafukuozhang，biaomianwuyou、wuxiujinxingdiaozheng，wuyanghuapijiqitadewuwukucunzengjia，huojinliuqingweidehenji；95%gangcaibiaomianshoudaogangwan(sha)chongjiliangtoushouzhi，luchujinshudeguangze。”

大发体育duiyubiaomianchulizhiliangdelingyigezhibiao— — cucaodu，butonglengduxincailiaoduicucaodudeyaoqiubutong。zaixinjia(zinga)deshigongshuomingzhongduxinjiaogang，yaoqiupingjuncucaodura=12．5 ，jicucaodurz=55～75weimi。zai“qianglixin”ji“luobalu”shigongshuomingshuzhong，duicucaodudeyaoqiulvediyanshenchanyelian，rz=40~60weimi。

ruguolengduxindanduchengmo，zuoweifangfutucengshi，biaomiancucaodukekongzhidelvexiaoyidianjiagongzhongxin，yibaozhenglengduxindetucenghoudu；erdanglengduxinzuoweizhongfangfutuliaodediceng，zongpeitaotucenghoududayu180weimishi，weibaozhengzhenggetucengdefuzheli，gangcaibiaomiancucaodurzyingdayu60weimi。