1、(?)钢(Gang)包(Bao)永(Yong)久(Jiu)层(Ceng)浇(Jiao)注(Zhu)料(Liao):(?)
随(Sui)着(Zhuo)转(Zhuan)炉(Lu)、(?)电(Dian)炉(Lu)的(De)发(Fa)展(Zhan)、(?)连(Lian)铸(Zhu)比(Bi)率(Lu)的(De)增(Zeng)加(Jia)和(He)炉(Lu)外(Wai)精(Jing)炼(Lian)的(De)普(Pu)及(Ji)和(He)扩(Kuo)大(Da),(?)致(Zhi)使(Shi)钢(Gang)包(Bao)处(Chu)于(Yu)容(Rong)量(Liang)大(Da)、(?)钢(Gang)种(Zhong)多(Duo)、(?)温(Wen)度(Du)高(Gao)、(?)时(Shi)间(Jian)长(Chang)等(Deng)日(Ri)益(Yi)苛(Ke)刻(Ke)的(De)使(Shi)用(Yong)条(Tiao)件(Jian)下(Xia),(?)因(Yin)此(Ci)急(Ji)需(Xu)选(Xuan)用(Yong)改(Gai)进(Jin)型(Xing)钢(Gang)包(Bao)永(Yong)久(Jiu)层(Ceng)用(Yong)自(Zi)流(Liu)浇(Jiao)注(Zhu)料(Liao),(?)河(He)南(Nan)锐(Rui)石(Shi)耐(Nai)火(Huo)材(Cai)料(Liao)有(You)限(Xian)公(Gong)司(Si)在(Zai)进(Jin)行(Xing)市(Shi)场(Chang)充(Chong)分(Fen)调(Diao)研(Yan)的(De)基(Ji)础(Chu)上(Shang),(?)在(Zai)2001年(Nian)批(Pi)量(Liang)生(Sheng)产(Chan)该(Gai)系(Xi)列(Lie)浇(Jiao)注(Zhu)料(Liao),(?)以(Yi)满(Man)足(Zu)钢(Gang)厂(Chang)进(Jin)一(Yi)步(Bu)降(Jiang)低(Di)生(Sheng)产(Chan)成(Cheng)本(Ben),(?)提(Ti)高(Gao)使(Shi)用(Yong)寿(Shou)命(Ming)的(De)要(Yao)求(Qiu)。(?)其(Qi)理(Li)化(Hua)性(Xing)能(Neng)如(Ru)下(Xia):(?)常(Chang)温(Wen)耐(Nai)压(Ya)强(Qiang)度(Du)≥50Mpa,(?)导(Dao)热(Re)原(Yuan)数(Shu)≤1.06w/m.k高(Gao)温(Wen)((?)1400°Cx3h)(?)耐(Nai)压(Ya)强(Qiang)度(Du)46Mpa、(?)气(Qi)孔(Kong)率(Lu)18%,(?)体(Ti)积(Ji)密(Mi)度(Du)2.70g/cm3使(Shi)用(Yong)寿(Shou)命(Ming)提(Ti)高(Gao)3倍(Bei),(?)耐(Nai)火(Huo)材(Cai)料(Liao)单(Dan)耗(Hao)降(Jiang)低(Di)40%,(?)费(Fei)用(Yong)减(Jian)少(Shao)30%,(?)减(Jian)轻(Qing)劳(Lao)动(Dong)强(Qiang)度(Du),(?)改(Gai)善(Shan)工(Gong)作(Zuo)环(Huan)境(Jing),(?)推(Tui)广(Guang)前(Qian)景(Jing)十(Shi)分(Fen)广(Guang)阔(Kuo)。(?)
应(Ying)用(Yong)范(Fan)围(Wei)
生(Sheng)产(Chan)流(Liu)程(Cheng)
技(Ji)术(Shu)参(Can)数(Shu)
钢(Gang)包(Bao)浇(Jiao)注(Zhu)料(Liao):(?)产(Chan)品(Pin)理(Li)化(Hua)性(Xing)能(Neng)如(Ru)下(Xia)
牌(Pai) 号(Hao)
性(Xing) 能(Neng) 指(Zhi) 标(Biao)
|
刚(Gang)玉(Yu)尖(Jian)
晶(Jing)石(Shi)质(Zhi)
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高(Gao)纯(Chun)铝(Lu)
镁(Mei)质(Zhi)
|
矾(Fan)土(Tu)尖(Jian)
晶(Jing)石(Shi)质(Zhi)
|
铝(Lu)镁(Mei)质(Zhi)
|
|
jk-G1
|
jk-G2
|
jk-G3
|
jk-G5
|
||
化(Hua)学(Xue)成(Cheng)分(Fen)
((?)%)(?)≥
|
Al2O3
|
90
|
90
|
70
|
75
|
MgO
|
5
|
5
|
12
|
8
|
|
抗(Kang)折(Zhe)强(Qiang)度(Du)
((?)MPa)(?)
≥
|
110℃(?)×24h
|
5
|
5
|
5
|
5
|
1100℃(?)×3h
|
7
|
7
|
6
|
6
|
|
1500℃(?)×3h
|
12
|
12
|
9
|
10
|
|
耐(Nai)压(Ya)强(Qiang)度(Du)
((?)MPa)(?)
≥
|
110℃(?)×24h
|
40
|
40
|
40
|
40
|
1100℃(?)×3h
|
55
|
55
|
50
|
50
|
|
1500℃(?)×3h
|
95
|
95
|
80
|
80
|
|
线(Xian)变(Bian)化(Hua)
((?)%)(?)
|
1500℃(?)×3h
|
0~(?)1.2
|
0~(?)1.0
|
0~(?)1.1
|
0~(?)1.0
|
110℃(?)体(Ti)积(Ji)密(Mi)度(Du)((?)g/cm3)(?),(?)≥
|
3.00
|
3.05
|
2.85
|
2.70
|
|
用(Yong) 途(Tu)
|
大(Da)型(Xing)钢(Gang)包(Bao)浇(Jiao)注(Zhu)
料(Liao)及(Ji)预(Yu)制(Zhi)件(Jian)
|
中(Zhong)小(Xiao)型(Xing)钢(Gang)包(Bao)浇(Jiao)注(Zhu)料(Liao)
|