精选十码期期准

(炉前快速法)普碳钢及低合金钢中 Mn、Si、P的测定

2016-11-23  来自: 南京长友宜分析仪器有限公司 浏览次数:105

精选十码期期准(LUQIANKUAISUFA)PUTANGANGJIDIHEJINGANGZHONGMn、Si、PDECEDING


一、锰的测定(0.1%~2%)

(YI)ZHUYAOSHIJI:

1.XIAOSUAN+XIAOSUANYINRONGYE(0.4%):XIANPEIZHIXIAOSUAN(1+4)RONGYE1000ml,CHENGQUXIAOSUANYIN4gRONGYUQIZHONG;

2.GUOLIUSUANANRONGYE(15%)。

(ER)FENXICAOZUO

CHENGYANG50mgZHIYUYURElOmlXIAOSUAN—XIAOSUANYINRONGYEDE250mlGAOXINGSHAOBEIZHONG,JIARERONGJIEHOU,JIAlOmlGUOLIUSUANANRONGYE(15%),ZHUFEI30S QUXIA,JIA40mlSHUI,YAOYUN,LIUSHUILENGQUE。

YUBOZHANG530nmCHU,2cmBISEBEIZHONG,SHUIWEICANBI,CELIANGXIGUANGDU。


精选十码期期准ER、GUIDECEDING(FANGFAYI,SHIHEZHONGGAOHEJINGANG)

(一)主要试剂

1.XIAOSUAN(1+6);

2.MUSUANANRONGYE(5%);

3.CAOSUANRONGYE( 1.7%);

4.LIUSUANYATIEANRONGYE(1%):MEIlOOmlRONGYEZHONG,JIARUNONGLIUSUAN1ml。

(ER)FENXICAOZUO

精选十码期期准CHENGQUSHIYANG30mgYU250mlGAOXINGSHAOBEIZHONG,BEIZHONGYUZHI5mlXIAOSUAN(1+6)BINGYURE,ZHONGWENBINGZAIYAODONGZHONGJIARERONGJIEHOU,JIA5mlMUSUANANRONGYE(5%),JIAREl0S,QUXIA,LIJIJIARU30mlCAOSUAN(1.7%)RONGYE,YAODONG(10S)ZHIRONGYEQINGLIANGSHI,JIARU30mlLIUSUANYATIEANRONGYE(1%),YAOYUN,JIASHUI40ml,YAOYUN。

YUBOZHANG680nmCHU,lcmBISEBEIZHONG,SHUIWEICANBI,CELIANGXIGUANGDU。


精选十码期期准GUIDECEDING(FANGFAER,SHIHEPUTANGANG、DIHEJINGANG)

(一)主要试剂

1.XIAOSUAN(1+4);

2.GAOMENGSUANJIARONGYE(4%);

3.CAOSUANRONGYE( 2.5%);

精选十码期期准4.LIUSUANYATIEANRONGYE(1%):MEIlOOmlRONGYEZHONG,JIARUNONGLIUSUAN1ml;

5.JIANXINGMUSUANANRONGYE:CHENGQU5gMUSUANAN,JIA12.5gTANSUANJIA,RONGJIEHOU,XISHIZHI100ml;

(二)分析操作

CHENGQUSHIYANG30mgYU250mlGAOXINGSHAOBEIZHONG(BEIZHONGYUXIANJIARUXIAOSUAN(1+4) 10ml),JIARERONGJIE,YAODONGSHIHUANGSEQITIYICHU,JIA1-3DIGAOMENGSUANJIARONGYE,JIAREZHUFEI,QUXIA,LIJIJIARU10mlJIANXINGMUSUANANRONGYE,YAOYUNl0S,JIARU40mlCAOSUANRONGYE,40mlLIUSUANYATIEANRONGYE,YAOYUN。

精选十码期期准YUBOZHANG660nmCHU,lcmBISEBEIZHONG,SHUIWEICANBI,CELIANGHANLIANG。


精选十码期期准ZHU:1、MUSUANANJIARUQIANKONGZHISUANDUZAIpH 1ZUOYOU。

2、MUSUANANJIARULIANGBUZUHUIDAOZHIJIEGUOPIANDI。


SAN、LINDECEDING

(一)主要试剂

1.XIAOSUAN(1+2.5);

2.GAOMENGSUANJIARONGYE(4%);

3.MUSUANANRONGYE(10%)YIJIUSHISUANJIANARONGYE(10%):(1+1)DANGTIANHUNHE:

精选十码期期准4.FUHUANARONGYE(2.4%)YILVHUAYAXIRONGYE(0.2%):MEI100mlFUHUANARONGYE(2.4%)ZHONG,DANGBANJIARULVHUAYAXI0.2g。(SHIJIDANGTIANPEI。FUHUANABUYIRONG,MEI2gFUHUANA,JIAYANSUAN(1+1)5mlZHURONG)

(ER)FENXICAOZUO

CHENGQUSHIYANG50mg,ZHIYU250mlGAOXINGSHAOBEIZHONG,JIARUXIAOSUAN(1+2.5)l0ml,JIAREZHISHIYANGRONGJIE,DIJIAGAOMENGSUANJIARONGYE(4%) 4-5DI,ZHUFEIZHIYOUZONGSEERYANGHUAMENGCHENDIANCHU,QUXIA,LIJIJIARUMUSUANANYIJIUSHISUANJIANARONGYEl0ml,YAOYUN,JIARUFUHUANAYILVHUAYAXIRONGYE40ml,YAOYUN。

LIJIYUBOZHANG660nmCHU,2cmBISEBEIZHONG,SHUIWEICANBI,CELIANGXIGUANGDU。


关键词: (炉前快速法)普碳钢           

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