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【INSULATING BRICK】

How to decrease energy consumption has become the most important problem for high temperature industries. YU HO insulating bricks divided into B、C and YC grade cover a temperature range from 900 to 1650℃.

＼　代號 Brand
特性質Properties 		B-1 B-2 B-3 B-4 B-5 B-6 B-7
最高使用溫度 (℃)
Max. Service Temp. 		900 1000 1100 1200 1300 1400 1500
體 密 度 (g/cm3)
Bulk Density 		0.70 0.75 0.80 0.82 0.85 0.90 1.00
耐壓強度 (kg/cm2)
Compressive Strength 		10 12 18 20 22 25 30
再熱收縮率不超過2%之溫度 (℃)
Temp. at which reheat shrinkage not exceed 2% 		900 1000 1100 1200 1300 1400 1500
熱傳導率(kcal/m.hr.℃)
Thermal Conductivity at 350℃		 0.17 0.18 0.20 0.22 0.24 0.27 0.31
化學成份 (%)
Chemical Composition 		 Al2O3
SiO2		 27
67		 29
65		 32
62		 33
60		 35
59		 40
53		 48
47
＼　代號 Brand
特性質Properties 		C-1 C-2 C-3 YC-
145		 YC-
155RA		 YC-
165RA
最高使用溫度 (℃)
Max. Service Temp. 		1300 1400 1500 1450 1550 1650
體 密 度 (g/cm3)
Bulk Density 		1.10 1.20 1.25 0.9 0.9 0.95
耐壓強度 (kg/cm2)
Compressive Strength 		50 70 100 30 25 25
再熱收縮率不超過2%之溫度 (℃)
Temp. at which reheat shrinkage not exceed 2% 		1300 1400 1500 0.5﹪
1450		 0.5﹪
1550		 0.5﹪
1650
氣 孔 率 (%)Apparent Porosity --- --- --- 63 68 64
熱傳導率(kcal/m.hr.℃)
Thermal Conductivity at 350℃		 0.30 0.38 0.45 0.32 0.32 0.40
化學成份 (%)
Chemical Composition 		 Al2O3
SiO2		 34
61 		40
54 		47
48 		55
38 		68
28 		75
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No.336,Ren-ai Rd.,Chung Chuang,Daliao Shiang, Kaohsiung County 831, Taiwan(R.O.C)　Tel：07-7031966 　Fax：07-7031968