COMPANYPRODUCTNEWSCERTIFICATETECHNOLOGHFEEDBACK CONTACT
PRODUCT
corundum self-flow castable

item

index 

SJZG £≠ L179A

SJZG £≠ L179B

refractoriness£¨ °ś

1790

1790

chemical composition £•

Al 2 O 3 °›

90

80

CaO °‹

1.2

1.2

   compressive strength  MPa

110 °ś °›

80

64

1400°ś °›

120

100

volume concentration g/cm 3

110 °ś °›

3.0

2.7

1400°ś °›

2.9

2.5

linear change rate

£•

110 °ś

£≠ 0.03

£≠ 0.05

1500°ś

£≠ 0.15

£≠ 0.30

service temperature °ś

1550

1550

additional water capacity °°£•

4 °ę 5

5 °ę 6

Copyright © 2005 Beijing Changhe Refractories Co., Ltd. Powered by Support: Refractorywin.com