广东快乐十分

高炉用耐火材料

CHANPINYINGYONG:LIANTIEGAOLU

CHANPINANLI:SUGANG、KAGANG

CHANPINFENLEI:GAOLUYONGNAIHUOCAILIAO

CHANPINMIAOSHU:GAOLUYONGNAIHUOCAILIAOYOU:BANSHIMOTANZHUAN、WEIKONGTANZHUAN、FUHEZONGGANGYUZUHEZHUAN、TANFUHEZHUANHUOWEIKONGGANGYUZHUAN、SHAOCHENGWEIKONGLVTANZHUAN、GAOLVZHUAN、ZHANTUZHUAN、TANSUJIAONI、ZHANTUJIAOZHULIAO、HUANCHONGNIJIANG、PENTULIAODENG。

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高炉是冶炼生铁的主要设备,炉壳由钢板焊制而成,内衬由耐火材料砌筑,炉壳和内衬之间设有冷却设备。高炉内衬是维护高炉正常工作的保证,可减少热损失,保护冷却设备与炉壳免受热应力和化学侵蚀。因此,高炉内衬所用耐火材料质量的好坏是决定高炉使用寿命的重要因素。今天,我们就高炉用耐火材料解决方案进行简单说明。

一、瑞沃承包高炉用耐火材料案例

印尼苏刚450m3高炉陶瓷杯、炉腹供货,印尼卡钢1080m3高炉炉身、炉腰、炉腹、陶瓷杯部分供货,印度钢铁350m3高炉陶瓷杯、炉腹、炉腰等耐火材料供货,土耳其450m3广东快乐十分高炉炉体部分供货等等。

二、高炉用耐火材料介绍

GAOLUYONGNAIHUOCAILIAOBUWEIYOU:LUHOU、LUSHEN、LUYAO、LUFU、LUGANGHELUDI,LUGANGBUFENYOUFENGKOUQUHECHUTIEKOUQU,GAOLUYONGNAIHUOCAILIAOZHONGLEIYOU:NAIHUOZHUANJIBUDINGXINGNAIHUOCAILIAO。

1、高炉用耐火砖有:半石墨碳砖、微孔碳砖、复合棕刚玉组合砖、碳复合砖或微孔刚玉砖、烧成微孔铝碳砖、高铝砖、粘土砖等。

2、高炉用不定形耐火材料有:碳素胶泥、粘土浇注料缓冲泥浆、喷涂料等。

三、高炉用耐火材料具体介绍

1、LUDIYONGNAIHUOCAILIAOYOU:BANSHIMOTANZHUAN、TANZHIDAODALIAO、TANSUJIAONI

1.1BANSHIMOTANZHUANLIHUAZHIBIAOJIYONGTU

XIANGMU

ZHIBIAO

体积密度,g/cm

1.5

广东快乐十分XIANQIKONGLV,% ≤

17

广东快乐十分NAIYAQIANGDU,Mpa ≥

30

KANGZHEQIANGDU,Mpa ≥

8

KANGJIANXING,JI

UHUOLC

广东快乐十分DAOREXISHU,W/m.k ≥

300℃

14

600℃

16

YONGTU

YONGYUQIZHUGAOLULUDI

 1.2TANZHIDAODALIAOLIHUAZHIBIAOJIYONGTU

XIANGMU

ZHIBIAO

GUDINGTAN,% ≥

80

SHIGONGWENDU,℃

CHANGWEN

体积密度,g/cm

1.6

NAIYAQIANGDU,Mpa ≥

10

广东快乐十分DAOREXISHU,w/m·k ≥

16

YONGTU

广东快乐十分YONGYUBANSHIMOTANZHUANYULENGQUEBIZHIJIANKUANFENGJIANXIDETIANCHONGHUOLUDIZHAOPING

 1.3TANSUJIAONILIHUAZHIBIAOJIYONGTU

XIANGMU

TJ-1A

TJ-1B

GUDINGTAN,% ≥

50

50

HUIFEN,% ≤

10

20

HUIFAFEN,% ≤

39

30

SHUIFEN,% ≤

1

1

JIYAFENGSHIYAN,≤

1

广东快乐十分ZHANJIEKANGZHEQIANGDU,Mpa ≥

3

5

YONGTU

PEIHEBANSHIMOTANZHUAN、WEIKONGTANZHUANDEQIZHUGAOLUNEICHEN

 2、LUGANGYONGNAIHUOCAILIAO:WEIKONGTANZHUAN;LUGANGTAOCIBEIYONGNAIHUOCAILIAO:FUHEZONGGANGYUZHUAN、GANGYUMOLAISHIZHUAN、TANFUHEZHUAN、WEIKONGGANGYUZHUAN(SIZHONGNAIHUOZHUANXUANQIYI)

高炉炉缸用耐火砖

2.1WEIKONGTANZHUANLIHUAZHIBIAOJIYONGTU

XIANGMU

RWTZ-1

RWTZ-2

RWTZ-3

体积密度,g/cm

1.65

1.7

1.7

XIANQIKONGLV,% ≤

15

14

14

CHANGWENNAIYAQIANGDU,MPa ≥

40

35

30

TIESHUIRONGSHIZHISHU,%≤

20

18

18

KANGJIANXING

UExcellent

UExcellent

UExcellent

透气度,mDa ≤

8

5

3

广东快乐十分PINGJUNKONGJING,μm ≤

0.8

0.5

0.5

<1μmKONGRONGJI,%≥

70

75

75

DAOREXISHU,W/m.k ≥

SHIWEN

7

/

/

300℃

10

/

/

600℃

12

20

30

YONGTU

GAOLULUGANGGANGBIQIZHU

 2.2.1LUGANGTAOCIBEIYONGNAIHUOCAILIAOLIHUAZHIBIAO

XIANGMU

FUHEZONGGANGYUZHUAN

GANGYUMOLAISHIZHUAN

Al2O3% ≥

78

80

SiC,% ≤

8-14

Fe2O3% ≤

1

1.5

体积密度,g/cm

2.9

2.85

广东快乐十分XIANQIKONGLV,% ≤

15

19

广东快乐十分CHANGWENNAIYAQIANGDU,Mpa ≥

100

100

广东快乐十分0.2MpaHEZHONGKAISHIRUANHUAWENDU,℃≥

1660

1550

ZHONGSHAOXIANBIANHUALV,%

0-+0.2

广东快乐十分±0.2

REPENGZHANGLV,%

0-+0.5

KANGZHARONGSHILV % ≤

10

YONGTU

GAOLUTAOCIBEIQIZHU

广东快乐十分 2.2.2LUGANGTAOCIBEIYONGNAIHUOCAILIAOLIHUAZHIBIAO

XIANGMU

WEIKONGGANGYUZHUAN

TANFUHEZHUAN

WGZ-1

WGZ-2

CA-1

CA-2

Al2O3,% ≥

80

85

70

75

C,% ≤

9

9

Fe2O3,% ≤

1

0.8

CHANGWENNAIYAQIANGDU,Mpa ≥

100

120

55

60

体积密度,g/cm

3.1

3.2

2.7

2.85

XIANQIKONGLV,% ≤

16

14

16

15

广东快乐十分TOUQIDU,mDa ≤

1

0.5

1

0.8

广东快乐十分TIESHUIRONGSHIZHISHU,% ≤

1.5

1

2

2

KANGLUZHAQINSHILV,% ≤

8

6

3

2

PINGJUNKONGJINGμm,≤

1

0.5

1

1

KONGRONGJI,% ≥

70

75

70

70

广东快乐十分DAOREXISHU,w/m·k ≤

5

5

12

15

YANGHUALV,% ≤

1

1

YONGTU

GAOLUTAOCIBEIQIZHU

 3、LUFU、LUYAOYONGNAIHUOCAILIAO:SHAOCHENGWEIKONGLVTANZHUAN

3.1SHAOCHENGWEIKONGLVTANZHUANLIHUAZHIBIAOJIYONGTU

XIANGMU

ZHIBIAO

RLT-1

RLT-2

RLT-3

Al2O3,% ≥

65

60

55

C,% ≥

11

11

9

Fe2O3,% ≤

1.5

1.5

1.5

体积密度,g/cm

2.85

2.65

2.55

广东快乐十分XIANQIKONGLV,% ≤

16

17

18

广东快乐十分CHANGWENNAIYAQIANGDU,Mpa ≥

70

60

50

0.2MpaHEZHONGKAISHIRUANHUAWENDU,℃≥

1650

1650

1600

REZHENWENDINGXING,CI≥

100

100

100

TIESHUIRONGSHIZHISHU,% ≤

2

3

4

广东快乐十分TOUQIDU,mDa,≤

0.5

2

2

PINGJUNKONGJING,% ≤

0.5

1

1

KONGRONGJI,% ≥

80

70

70

广东快乐十分KANGJIANXINGNENG,% ≤

10

10

15

广东快乐十分DAOREXISHU,w/m·k ≥

13

13

13

YONGTU

广东快乐十分GAOLUFENGKOUQUYISHANGDELUFU、LUYAOBUWEIQIZHUGAOLUNEICHEN

广东快乐十分 4、LUSHENYONGNAIHUOCAILIAOYOU:LUSHENLENGQUYONGGAOLVZHUANHUOSHAOCHENGWEIKONGLVTANZHUAN;LUSHENWULENGQUYONGZHIMIZHANTUZHUANHUOLINSUANYANJINZIZHANTUZHUAN

4.1LUSHENLENGQUYONGNAIHUOCAILIAOLIHUAZHIBIAO

XIANGMU

GAOLVZHUAN

GL-65

GL-55

GL-48

Al2O3,% ≥

65

55

48

Fe2O3, % ≤

2

2

2

广东快乐十分XIANQIKONGLV,% ≤

19

19

18

CHANGWENNAIYAQIANGDU,Mpa ≥

58.8

49

49

0.2 MpaHEZHONGRUANHUAKAISHIWENDU,℃≥

1500

1480

1450

ZHONGSHAOXIANBIANHUALV%

广东快乐十分1500℃×2h

+0~-0.2

+0~-0.2

--

1450℃×2h

――

――

+0~-0.2

NAIHUODU,℃≥

1790

1770

1750

YONGTU

GAOLULUSHENQIZHU

广东快乐十分 4.2GAOLULUSHENWULENGQUYONGNAIHUOCAILIAOLIHUAZHIBIAO

广东快乐十分XIANG  MU

ZHANTUZHUAN

LINSUANJINZIZHANTUZHUAN

ZGN-42

GN-42

GLN-42

Al2O3,% ≥

42

42

41-45

P2O5,%≥

7

Fe2O3,%≤

1.6

1.7

1.8

XIANQIKONGLV,% ≤

15

16

14

CHANGWENNAIYAQIANGDU,Mpa ≥

58.8

49

60

0.2 MpaHEZHONGRUANHUAKAISHIWENDU,℃≥

1450

1430

1450

ZHONGSHAOXIANBIANHUALV,%

广东快乐十分1450℃×2h

+0~-0.2

+0~-0.3

-0.2~0

NAIHUODU,℃≥

1750

1750

1750

KANGJIANXING,(QIANGDUXIAJIANGLV)%

 —

15

YONGTU

GAOLULUSHENQIZHU

广东快乐十分 5、LUHOUYONGNAIHUOCAILIAOYOU:ZHANTUJIAOZHULIAO、HUANCHONGNIJIANG

广东快乐十分5.1ZHANTUJIAOZHULIAOLIHUAZHIBIAOJIYONGTU

XIANGMU

YJ-CN-120

YJ-CN-130

YJ-NL-60

Al2O3%≥

30

40

60

NAIHUODU,℃≥

1610

1650

1720

体积密度,g/cm

1.7

1.7

2.2

KANGZHEQIANGDU,MPa ≥

110℃×24h

4

5

3.5

1400℃×3h

5.0(1200℃)

6.0(1300℃)

NAIYAQIANGDU,MPa ≥

110℃×24h

9

3hSHAOHOU

35.0(1450℃)

XIANBIANHUALV,%

±1.0(1200℃)

±1.0(1300℃)

±0.3(1450℃)

YONGTU

JIAOZHUGAOLULUHOUGANGZHUANYULUQIAOZHIJIAN

 5.2HUANCHONGNIJIANGLIHUAZHIBIAOJIYONGTU

XIANGMU

ZHIBIAO

SiC,% ≥

50

Al2O3% ≤

20

NAIYAQIANGDU,Mpa ≥

广东快乐十分110℃×24h

1

1000℃×3h

0.25

体积密度,g/cm

1.6-1.7

SHOUSUOLV,% ≤

1

RETAIYASUOLV,% ≥

30

YONGTU

GAOLULUHOUYULUSHENXIANGJIECHU

广东快乐十分 6、NAIHUOPENTULIAOLIHUAZHIBIAOJIYONGTU

XIANGMU

FN-130

DH-140

XA-1

CCH-1

ZHONGZHONGZHI

ZHONGZHI

ZHONGZHI

ZHIMIZHI

Al2O3,% ≥

40

≥45

≥62

NAIHUODU,℃≥

≥1530

≥1610

≥1730

广东快乐十分NAIYAQIANGDU,Mpa ≥

≥19.6

≥24.5

≥39.23

≥39.23

1300℃×3h

900℃×3h

广东快乐十分KANGZHEQIANGDU,Mpa ≥

110℃×24h

≥3.92

≥6.86

≥5.88

≥4.9

RETAISHAOHOU

1300℃

1300℃

1400℃

900℃×3h

≥0.98

≥0.49

≥0.98

≥7.8

SHAOHOUXIANBIANHUALV,%

1300℃×3h

广东快乐十分1400℃×3h

1300℃×3h

900℃×3h

广东快乐十分±0.1

广东快乐十分±0.1

广东快乐十分±0.1

广东快乐十分±0.5

烧后体积密度,g/cm3

1300℃×3h>1.65

1400℃×3h>1.90

广东快乐十分1300℃×3h

90℃×3h

>2.3

>2.0

DAOREXISHU,w/m·k

0.58-0.70

[0.5-0.6]

1300℃

YONGTU

GAOLULUSHENSHANGBANBUFEN、LUHOU、LUDITANZHUANBIAOMIAN

 7、DIWENGUHUAPENTULIAOLIHUAZHIBIAOJIYONGTU

XIANGMU

RDP-B1.5

Al2O3% ≥

35

NAIHUODU,℃≥

1540

体积密度,g/cm3广东快乐十分(110℃×24h)≤

1.4

CHANGWENNAIYAQIANGDU,Mpa(110℃×24h)≥

15

CHANGWENKANGZHEQIANGDU,Mpa(110℃×24h)≥

3

广东快乐十分ZHONGSHAOXIANBIANHUALV,%(1300℃×3h)

广东快乐十分±1.0

YONGTU

广东快乐十分GAOLUNEICHENYULENGQUEBIZHIJIANFENGXIDETIANCHONG

 8、WUSHUIYARUNIJIANGLIHUAZHIBIAOJIYONGTU

XIANGMU

ZHIBIAO

SHUIFEN,% ≤

1

GUHUAWENDU,℃

70-80

GUHUASHIJIAN,H

36-48

TIJIBIANHUALV,(150℃×50h)% ≤

1

体积密度,(110℃×24h)g/cm

2.0

NAIYAQIANGDU,(110℃×24h)Mpa ≥

40

YONGTU

GAOLULUQIAOYULENGQUEBIZHIJIAN

四、高炉“陶瓷杯”优点

1、KETIGAOTIESHUICHUTIEWENDU,YOULIYUTIESHUIDEZAICHULI。

2、JIANGDITIESHUIDESHENTOU,SHINEICHENGENGWANZHENG。

3、JIANSHAOCHUTIEGOUMOSUN,TIGAOCHUTIECHANLIANG。

五、高炉用耐火材料要求

1、GENJUBUTONGDESHIYONGBUWEI,NAIHUOCAILIAOYAOQIUJUYOUYIDINGDENAIHUODU。

2、JUYOULIANGHAODEGAOWENWENDINGXING。

广东快乐十分3、ZAIZHANGQIDEGAOWENHUANJINGXIA,NAIMOXINGNENGYAOHAO。

4、DAOREXINGHAO,KEBAOHULENGQUEBIYUWAIQIAOBUSHOUQINSHI。

5、KANGQINSHI、KANGCHONGSHUAXINGNENGHAO。

六、高炉用耐火材料注意事项

1、SHIYONGFUHEZHILIANGBIAOZHUNDENAIHUOCAILIAO,ANZHAOLUTIBUWEISHIYONGXIANGYINGDENAIHUOCAILIAO。

2、QIZHUGAOLUNEICHEN,YANGEANZHAOSHIGONGBIAOZHUNQIZHU,QUEBAONEICHENDEWANZHENGXING。

3、FEITONGCAIZHINAIHUOCAILIAOJINZHIHUNHESHIYONG。

4、SHIGONGQIJIANZHUYIANQUAN。

七、高炉内衬砌筑方式

广东快乐十分1、GAOLUQIZHUYONGNAIHUOZHUANYOUZHIXINGZHUANHEXIEXINGZHUAN,QIZHUFANGSHIWEI“CUOFENGQIZHU”,YAOQIUBUKANZHUAN,RUWEIDADAOYAOQIUKESHIYONGTIANFENGLIAOLAIDIAOZHENG。

2、LUDIYONGTANZHUANQIZHU,GENJUGAOLUQIZHUSHEJIJINXINGQIZHUGONGZUO,CHANGJIANWEISANCENG。

广东快乐十分3、TAOCIBEIZAINAIHUOCAILIAOGONGYINGCHANGJIAYUQIBINGBIANHAOHOUJIAOFU,YUQIYAOQIUWEI:SHUFENG(FUSHEXIAN)XIAOYU1㎜,SHUIPINGFENGXIAOYU1.5㎜、HUANFENGXIAOYU2㎜。

4、FENGKOU、CHUTIEKOUZUHEZHUANYUZUZHUANG,GENJUSHIYONGBUWEIDEYAOQIUYULIUZHUANFENG,YUZUZHUANGBIANHAOHOUJINXINGJIAOFU。

5、WEIBAOZHENGQIZHUZHILIANG,YINGYANGEYAOQIUNAIHUOZHUANWAIXINGCHICUN。YOUYUNAIHUOZHUANQIZHUBUWEIBUTONG,QIZHUZHUANFENGDAXIAOYEBUTONG。ZHUANFENGYAOQIU:LUDI、LUGANG0.5mm,LUFU、LUYAO、LUSHENXIABU1.0mm,LUSHENSHANGBUBUDAYU1.5mm,LUHOUBUDAYU2.0mm,TANZHUANBOFENG2.0mm。

广东快乐十分6、GAOLUQIZHUSHI,NAIHUOZHUANYUNAIHUONIJIANG、TIANFENGLIAOWEITONGCAIZHI。

八、高炉烘炉工作

广东快乐十分GAOLUNEICHENQIZHUWANBIHOUJIUXUYAOJINXINGHONGLUGONGZUO,YIBANHONGLUSHIJIANWEI13TIAN,JISHENGWEN6TIAN,BAOWEN2TIAN,JIANGWEN(BAOKUOLIANGLU)5TIAN。WOMENJIUGAOLUSHENGWENHONGLUZUOJIANDANJIESHAO,HONGLUQITAGONGZUOKEZIXUNRUIWOJISHURENYUAN。

1、GAOLUHONGLUCANSHU:

XIANGMU

WENDU

FENGLIANG

DINGYA

ZHANYONG

WENDUJIEXIAN

QUJIAN℃

m3/min

MPa

SHIJIANh

LUDING℃

QIMIXIANG℃

2VSRUKOU℃

SHENGWEN

150~450

1500

0.02

144

300

70

60

BAOWEN

450

1500~2000

0.02~0.025

48

300

70

60

JIANGWEN

450~150

1500~2000

0.02~0.025

72

300

70

60

LIANGLU

150~60

48

广东快乐十分 2、GAOLUHONGLUZHUYISHIXIANG

(1)CAIYONGREFENGLUHONGLU,HONGLUQUXIANDEWENDUKONGZHIYIREFENGWENDUWEIZHUN。FENGKOUQIANDUANWENDUZUOCANKAO,BUZUODIAOJIEYIJU。

(2)HONGLUFEIQIYOUDIAOYAFAZUHOU、SHUIFENGQIANDEFANGSANFAJIXIAOYINQIRUKONGFANGCHU。LUDINGFANGSANFAJINZAIDUIHONGLUJINCHENGZUODIAOJISHISHIYONG。

(3)YANGEKONGZHILUDINGWENDUHEQIMIXIANGWENDU。ZAIRENHEQINGKUANGXIABUYUNXULUDINGWENDUCHAOGUO300℃HEQIMIXIANGWENDUCHAOGUO70℃。

(4)ZAILUDINGWENDU、QIMIXIANGWENDUDIYUSHANGXIANDEQINGKUANGXIA,ZAIBAOCHIGUIDINGHONGLUWENDUDETONGSHI,YINGZHENGQUSHIYONGJIAODADEFENGLIANG,YIJIASUGANZAOGUOCHENG。

(5)DINGYAYIBANKEKONGZHIZAI0.02~0.025MpaFANWEI,YONGDIAOYAFAZUJINXINGKONGZHI。

(6)HONGLUJIESHUSHIJIANDEZUIZHONGQUEDING,YINGSHISHIJIHONGGANCHENGDUERDING:GEPAIQIKONGBUZAIYOUSHUIQIPAICHU,QIEYICHIXUYIDUANSHIJIAN;FEIQIDESHIDUBIJIAOWENDING,JIEJINDAQISHIDU。(CHAZHIXIAOYU1g/m3)

九、高炉开炉前工作事项

广东快乐十分1、KAILUQIAN,DUISHUI、DIAN、FENG、QIDENGXITONGJISHEBEIZUOHAOJIANCHAJISHIYUNXING,BAOZHENGGEXIANGSHEBEIZHENGCHANGYUNZHUAN。

2、QUEBAOLUNEIWAINAIHUOCAILIAOQIZHUDEHONGLUGONGZUO。

广东快乐十分3、ZHUNBEIZHILIANGHAO、SHULIANGCHONGFENDEKAILULIAO,YAOQIUSHUIFENSHAO、ZAZHISHAO,LIDUJUNYUN,HAIYUANXINGHAO。

广东快乐十分4、GAOLUKAILUQIANYINGZAILUNEIRENGONGZUOHAONIBAO,GAOLUKAISHISONGFENGSHI,CHUTIEKOUHUICHENGPENCHUIZHUANGTAI,ZHEISHIJIUXUYAOSHIYONGPAONIJINXINGDUSAI,DUNIBUNENGTAIDUO,DIYILUTIEDETIEKOUBIJIAONANKAI,YINGSHIQINGKUANGXIANYONGYANGQISHAOKAI,ZAIFANGTIESHUI。

广东快乐十分5、KAILUGONGZUOYIDINGYAOZHOUDAO、ANQUAN。

十、高炉炉前操作注意事项

1、CHUTIESHUISHIJISHIKAIKOU,CHUTIEWANBIJISHIFENGKOUBINGDARUWUSHUIPAONI,ZAIGAOLUNEIXINGCHENGNIBAO,NIBAOLIANGSHIQINGKUANGERDING,RUIWOJISHURENYUANKEFUZEZAIXIANCHANGZHIDAOGAOLUCAOZUORENYUAN。

2、ZHUYICAOZUOANQUANYUFANGTIESHUIDESHIJIAN。

十一、高炉炉衬日常维护

1、JIANLILUCHENSHUIWENJIANCEXITONG

广东快乐十分(1)MEIBANJIANCELUCHENLENGQUEBIJINCHUSHUIWENDU,BINGZUOJILU。

广东快乐十分(2)SHUIWENCHACHUXIANYICHANGYAOZENGJIACELIANGCISHUZUOJILU。

2、YOUHUALULIAO

(1)LUCHENQINSHISHIBUKENIDE,SHOUXIANYAOQUEBAOLULIAODEPINZHI,SHIJIANHUANLUCHENQINSHIDEFANGFAZHIYI。

3、YANGEKONGZHICHUTIEGUANLI

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4、JIAQIANGCAOZUOGUANLI

广东快乐十分(1)ZHIDINGBIAOZHUNHUAGAOLUCAOZUOZHIDU,YAOQIUMEIGEGANGWEIANZHAOBIAOZHUNSHIXING,DUJUEGERENSHIWUZAOCHENGLUKUANGFUMIANYINGXIANG。 

以上是高炉用耐火材料简单介绍,高炉用耐火材料种类及规格较多,在这里就不一一介绍了,更多高炉内衬解决方案可咨询瑞沃窑炉专家,我们可根据您的要求为您提供高炉用耐火材料设计方案及技术服务。瑞沃是一家专业的耐火材料生产厂家,可提供高炉及炼铁炼钢承包服务,期待合作。 

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