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High-load soft brick

item

index

P

PA

GHR-PA

PT

DK

PD

Al2O3, % not less than

70

75

78

80

78

78

CaO,% not more than

0.6

0.6

-

-

-

-

Fe2O3,% not more than

3.0

3.0

2.0

2.0

2.0

2.0

volume density,g/cm3 not less than

2.60

2.65

2.85

2.85

2.80

2.85

old compressive strength, MPa not less than

75

80

85

80

80

85

0.2MPa refractoriness under load, ℃ not less than

1250    

1300

1500

1450

1450

1520

refractoriness,℃ not less than

1780

1780

1790

1790

1790

1790

Previous_page:Phosphate brick

Tel:0086-371 86592387

Phone:13523470999

Http:en.rtnhkj.com

Add:Sanchakou village, Xinmi City, Henan Province

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