ag平台注册

鋼中碳含量測定方法
  發布時間:2020年04月15日 點擊數:

  jinshujiqifuhecailiaodekaifayanzhiyuyingyong,changchangyaoqiuyouxiaodikongzhijizhunquedicedingqizhongdetanliuhanliang。jinshucailiaozhongtanzhuyaoyiyoulitan,gurongtanhehuahetandengxingshicunzai,huanyouqitaitanhebiaomianbaohudeshentanjitufudeyoujitandeng。 

  muqianfenxijinshuzhongtanhanliangdefangfazhuyaoyouranshaofa,fasheguangpufa,qitirongliangfa,feishuirongyedidingfa,hongwaixishoufajisepufadeng。youyumeizhongcedingfangfayouyidingdeshiyongfanwei,erqiecedingjieguoshouhenduoyinsudeyingxiang,rutandecunzaixingshi、yanghuashitannengfoushifangwanquan、kongbaizhideng,suoyitongyizhongfangfazaibutongdechanghezhunqueduyouyidingchayi。benwenzhenglilemuqianjinshuzhongtandefenxifangfa、yangpinchuli、suoyongdeyiqijiyingyonglingyudengneirong。 

  鋼中碳含量測定方法1:紅外吸收法

ag平台注册  jiyuhongwaixishoufafazhanchuderanshaohongwaixishoufashishuyutan(heliu)dingliangfenxizhuanyongfangfa。 

  qiyuanlishijiangshiyangzaiyangqiliuzhongranshao,shengchengco2,zaiyidingyalixia,co2xishouhongwaixiandenengliangyuqinongduchengzhengbi,yincicechuco2qitiliujinghongwaixishouqiqianhoudenengliangbianhua,zekejisuanchuhantanliang。

ag平台注册  jinnianlai,hongwaiqitifenxijishufazhanhenkuai,gezhongliyonggaopinganyingjiareranshaojihongwaiguangpuxishouyuanlidefenxiyiqiyexunsudichuxian。duiyugaopinranshaohongwaixishoufacedingtanheliu,yibanyingkaolvyixiajigeyinsu:shiyangdeganzaoxing、dianciganxing、jihechicun,shiyangliang,zhurongjidezhonglei、peibi、jiarucixujijiaruliang,kongbaizhideshezhideng。 

  gaifayoudianshidingliangzhunque,ganraoxiangjiaoshao。shiheduitanhanliangzhunqueduyoujiaogaoyaoqiu,qieshengchanzhongyouzugoushijianjinxingjiancedeyonghu。 

  鋼中碳含量測定方法2:發射光譜法

  yuansuzaishoudaorehuodianjifashi,huiyoujitaiyueqiandaojifatai,erjifataihuizifadifanhuidaojitai。zaiyoujifataifanhuidaojitaideguochengzhong,huishifangmeizhongyuansudetezhengpuxian,genjutezhengpuxiandeqiangdukeyicedingchuqihanliang。 

  zaiyejinxingye,youyushengchandejipoxing,xuyaozaihenduandeshijianneifenxichulushuineisuoyouzhuyaoyuansudehanliang,erbujinjinshitanhanliang。huohuazhidufasheguangpuyiyouyunenggoukuaisudedaowendingdejieguo,suoyichengweigaixingyedeshouxuan。dangaifaduiyuyangpinzhibeiyoutedingyaoqiu。 

  liru,huohuaguangpufafenxizhutieshiyangshi,yaoqiufenxibiaomiandetandouyitanhuawudexingshicunzai,bunengyouyoulishimo,fouzejiuhuiyingxiangfenxijieguo。youyonghuliyongbopianyangpinjilengkuai,baikouhuahaodetedian,jiangyangpinzhichengbopianhou,yonghuohuaguangpufenxifacedingzhutiezhongtandehanliang。 

ag平台注册  huohuaguangpufafenxitansugangxianzhuangyangpinshi,xuyangejiagongchulihaoyangpinbingshiyongxiaoyangpinfenxijiajujiangyangpin“zhili”huo“pingtang”fangzaihuohuataishangjinxingfenxi,yitigaofenxidejingmidu。 

  鋼中碳含量測定方法3:波長色散X射線法

ag平台注册  bochangsesanx-shexianfenxiyikeyiduiduoyuansujinxingkuaisutongshiceding。 

  zaixshexianjifaxia,beiceyuansuyuanzideneicengdianzifashengnengjiyueqianerfachucijixshexian(jixyingguang)。bochangsesanxingxshexianyingguangguangpuyi(wdxrf)shiyongjingtifenguangerhouyoutanceqijieshoujingguoyanshedetezhengxshexianxinhao。ruguofenguangjingtihekongceqizuotongbuyundong,buduandigaibianyanshejiao,biankehuodeyangpinneigezhongyuansusuochanshengdetezhengxshexiandebochangjigegebochangxshexiandeqiangdu,keyijucijinxingdingxingfenxihedingliangfenxi。gaizhongyiqichanshengyu50niandai,youyukeyiduifuzatixijinxingduozufentongshicedingershoudaoguanzhu,tebiezaidizhibumen,xianhoupeizhilezhezhongyiqi,fenxisuduxianzhutigao,qidaolezhongyaozuoyong。 

  danshi,qingyuansutanyouyutezhengfushedebochangjiaochang,yingguangchanedi,zaigangtiedengzhongjiticailiaozhong,jitiduitandetezhengfushedexishoushuaijianyouhendadengyuanyin,changgeitandexrffenxizaochengyidingdekunnan。lingwai,zaiyongxshexianyingguangyicelianggangzhongdetanshi,ruguojiangmoguodeyangmianlianxuce10ci,kefaxiantanhanliangzhizaibuduanzengjia。gugaifangfadeyingyongmianburuqianliangzhongguangfan。 

  鋼中碳含量測定方法4:非水溶液滴定法

ag平台注册  feishuirongyedidingfashizaifeishuirongjizhongjinxingdidingdefangfa。gaifakeshiyuanbenzaishuirongyezhongbunengdidingdemouxieruosuanruojian,jingxuanzeshidangrongji,zengqiangqisuanjianxinghou,biankeyijinxingdiding。co2zaishuizhongrongyeshengchengdetansuan,suanxingjiaoruo,tongguoxuanzebutongdeyoujishijikezhunquediding。 

ag平台注册  yixiaweichangyongdeyizhongfeishuididingfangfa:

ag平台注册  ① shiyangjingtanliufenxiyipeitaodedianhuranshaolugaowenranshao。

ag平台注册  ② ranshaofangchudeeryanghuatanqitibeiyichun-yichunanrongyexishou,eryanghuatanyuyichunanfanyingshengchengbijiaowendingde2-qianjiyijiansuosuan。

  ③ shiyongkohjinxingfeishuirongyediding。 

  benfangfazhongshiyongdeshijiyoudu,changqijiechuhuiyingxiangrentijiankang,erqienanyucaozuo,youqitanhanlianggaoshixuyuzhirongye,shaobuzhuyihuipaotanzaochengjieguopiandi。feishuirongyedidingfazhongshiyongdeshijiduoshuyuyiranpin,shiyanzhongyoushejidaogaowenjiarecaozuo,caozuorenyuanyaoyouzugoudeanquanyishi。 

  鋼中碳含量測定方法5:色譜法

ag平台注册  huoyanyuanzihuajianceqiyuqixiangsepulianyong,jiangyangpinzaiqingqizhongjiare,ranhoushiyonghuoyanyuanzihuajianceqi-qixiangsepufajiancefangchudeqiti(ruch4heco)。youyonghushiyonggaifaceshigaochuntiezhongweiliangdetan,hanliangwei4μg/g,fenxishijianwei50min。 

ag平台注册  gaifashiyongyutanhanliangjidi,qieduijiancejieguoyaoqiuhengaodeyonghu。 

  鋼中碳含量測定方法6:電化學方法

ag平台注册  youyonghujieshaoleliyongdianweifenxifacedinglehejinzhongditanhanliang:jiangtieyangzaiganyingluzhongyanghuahou,yongtansuanjiagutidianjiezhizuchengdedianhuaxuenongchadianchifenxicedingqitaichanwu,congercedingtandenongdu,cifayouqishiyufeichangdinongdutandeceding,ketongguogaibiancanbiqitizuchengheyangpindeyanghuasulvkongzhifenxidejingmiduhelingmindu。 

  gaifashijiyingyongjiaoshao,daduotingliuzaishiyanyanjiujieduan。 

  鋼中碳含量測定方法7:在線分析法

  zaijingliangangshi,changyaoshishikongzhizhenkongluneirongronggangzhongdetanhanliang,youyejinxingyedexuezhejieshaoguoliyongfeiqidexinxigujitannongdudeshili:liyongzhenkongtuotanguochengzhongzhenkongrongqizhongyangqidexiaohaoliang、nongduheyangqi、yaqideliusugujilerongronggangzhongtandehanliang。 

ag平台注册  huanyouyonghuyanzhichukuaisucedingrongronggangzhonghenliangtandefangfahexiangguanyiqizhuangzhi:bazaiqigururongronggangzhong,congzaiqizhongyibeiyanghuadetanlaigujirongronggangzhongtandehanliang。 

ag平台注册  leisidezaixianfenxifangfashiyongyuliangangshengchanguochengzhongdezhiliangguanliyuxingnengkongzhi。

 

laiyuan:jiayujiancewang

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