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Andalusite Bricks For Ho

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Place of Origin： China - Shandong - Zibo
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Product Details

 Details
项 目 \ 牌 号
高热震耐火制品
红柱石制品
RDL-75
ML-72
SDHA55
HRN-48
HRN-42
HLE
SDHB
SDHD
SDHS
SDDE
SDHR
Al2O3 %

≥75

≥72

≥55

≥48

≥42

≥57

≥65

≥53

≥57
≥55
≥60
Fe2O3 %

≤1.2

≤1.2

≤0.8

≤1.5

≤1.5

≤1.2

≤0.8

≤1.0

≤0.8
≤1.5
TiO2 %

≤0.5

≤0.6

≤0.5
≤1.5
K2O+Na2O %

≤0.5

 

≤0.6

 

≤0.6
≤1.2
≤0.6
≤1.2
≤0.6
≤1.2
≤1.0
≤0.6≤1.2
杂质 %

≤0.7
≤0.7
≤0.7
≤0.7
耐火度 ℃

≥1790
≥1790
≥1760
≥1750
≥1750
 
显气孔率 %
≤22
≤23

≤20
≤21(24)
≤23(24)
≤20(22)
≤20
≤20
≤20
≤24
≤20
常温耐压强度 Mpa

≥60
≥50
≥55
≥40
≥40
≥40(30)
≥50
≥40
≥40
≥40
≥40
常温抗折强度 Mpa
≥15(12)
≥18
≥15
 
荷重软化温 ℃
T2≥1550
KD≥1550
KD≥1550
T2≥1550
T2≥1520
T0.5≥1420
T2≥1580
T0.5≥1520
T2≥1630
T0.5≥1350
T2≥1490
T0.5≥1470
T2≥1580
T2≥1580
T0.5≥1460
T2≥1600
0.2MPa蠕变率
(20～50)h %
1550℃×50h
≤0.8
1500 ℃
≤0.2
1350 ℃
≤0.2
1400 ℃
≤0.2
1450 ℃
≤0.2
1450 ℃
≤0.2
重烧线变化率 %
1550 ℃×2h
+0.1～-0.2
1450 ℃×2h
±0.1
1450 ℃×2h
±0.1
1450 ℃×2h
0～-0.2
1450 ℃×2h
0～-0.2
1500 ℃×4h
±0.2
1500 ℃×4h
±0.2
1400 ℃×4h
±0.2
1500 ℃×4h
±0.2
1500 ℃×4h
±0.2
1500 ℃×4h
±0.2
热震稳定性,次(1100℃ 水冷)
≥15
≥100
≥30
≥30
≥30
≥20
950℃
≥30
950℃
≥30
 
使用部位
拱顶
燃烧室
蓄热室、拱顶、
大墙、格子
热风管道

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