项 目 \ 牌 号
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特种高铝砖
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硅线石砖
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红柱石砖
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高铝堇青石砖
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SAL40S
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SAL40P
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SAL40
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SAL39S
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SAL39
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SAL38
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SAL37
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SAL36
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LS-65
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LS-60
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HS-60
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HS-55
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SPCD-50
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SPCD-60
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Al2O3 % |
≥92
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≥90
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≥85
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≥80
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≥75
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≥70
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≥60
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≥50
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≥65
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≥60
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≥60
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≥55
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≥50
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≥60
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Fe2O3 % |
≤0.8
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≤0.8
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≤1.0
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≤1.2
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≤1.2
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≤1.5
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≤1.5
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≤1.5
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耐火度 ℃ |
≥1850
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≥1850
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≥1850
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≥1820
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≥1850
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≥1820
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≥1790
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≥1790
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≥1790
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≥1790
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≥1770
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≥1770
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≥1790
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显气孔率 % |
≤18
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≤19
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≤19
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≤20
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≤20
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≤20
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≤20
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≤20
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≤22
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≤22
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≤22
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≤22
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≤24
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≤24
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体积密度(参考) g/cm3 |
≥3.0
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≥2.90
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≥2.85
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≥2.8
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≥2.7
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≥2.6
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≥2.46
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≥2.36
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常温耐压强度 MPa |
≥80
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≥70
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≥70
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≥70
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≥60
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≥55
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≥45
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≥40
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≥50
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≥50
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≥40
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≥40
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≥40
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≥50
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荷重软化温度 T2 ℃ |
≥1700
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≥1700
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≥1700
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≥1650
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≥1650
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≥1600
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≥1550
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≥1500
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≥1550
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≥1500
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≥1500
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≥1450
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重烧线
变化率 % |
1600℃×2h |
±0.1
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±0.1
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±0.1
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0-+0.5
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1500℃×2h |
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1400℃
0-+0.5
×3h |
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±0.2
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±0.2
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±0.2
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±0.2
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1000℃ 线膨胀率 % |
≤0.8
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≤0.8
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≤0.75
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≤0.7
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≤0.7
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≤0.65
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≤0.6
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≤+0.5
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≤+0.5
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Thermal 热震稳定性,次
(1100℃ 水冷) |
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≥20
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≥20
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≥20
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≥20
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≥12
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≥12
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用 途 |
各种工业窑炉及热工设备内衬等。
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用于温度变化剧烈的工业窑炉
及热工设备内衬
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各种工业窑炉的烧
嘴砖及陶瓷窑具砖
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Item项 目 \ Brand牌 号
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Special High-Alumian Bricks特种高铝砖
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H2
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H2S
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H3
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H3S
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HAL60
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HAL70
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HAL75
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HAL80
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HA80E
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HA80HE
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HA70HE
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HA65E
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K65
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K70
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Al2O3 %
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≥60
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≥63
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≥50
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≥52
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≥60
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≥70
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≥75
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≥80
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≥80
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≥78
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≥70
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≥65
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≥65
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≥68
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Fe2O3 % |
≤1.8
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≤1.8
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≤2
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≤1.7
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≤1.5
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≤1.7
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≤2
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≤1.8
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≤1.8
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≤1.5
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≤1.8
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≤2
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≤1.5
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≤1.8
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耐火度 SKRefractoriness |
≥36
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≥36
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≥36
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≥36
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≥36
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≥37
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≥37
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≥37
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≥37
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≥37
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≥37
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显气孔率 %Apparent Porosity |
≤21
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≤21
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≤21
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≤20
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≤21
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≤21
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≤20
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≤20
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≤20
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≤19
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≤19
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≤22
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≤20
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≤21
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体积密度(参考) g/cm3Bulk Density |
≥2.4
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≥2.45
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≥2.30
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≥2.35
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≥2.40
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≥2.6
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≥2.65
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≥2.7
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≥2.6
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≥2.7
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≥2.7
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≥2.4
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≥2.5
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≥2.55
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常温耐压强度 MPaCold crushing strength |
≥45
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≥50
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≥40
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≥45
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≥40
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≥50
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≥60
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≥60
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≥60
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≥70
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≥80
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≥50
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≥55
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≥50
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Refractoriness under Load荷重软化温度 T2 ℃ |
≥1520
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≥1520
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≥1450
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≥1470
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≥1530
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≥1550
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≥1550
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≥1550
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≥1540
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≥1600
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≥1550
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≥1500
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≥1550
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≥1500
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重烧线
变化率 %
Permanent
Linear Change |
1600℃×2h |
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0~+4
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0~+4
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2~5
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1500℃×2h |
0~+1
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0~+1
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-0.1~+0.5
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0~+1
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0~+2
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0~+0.5
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0~+1
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0~+0.5
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0~+1
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0~+1
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