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PRODUCT
electric°°furnace cover and LF furnace cover

item

index 

DLG-92

DLG-80

LFG-90

LFG-85Cr

alumdum 

high alumina

alumdum 

chrome steel
°°

chemical component£® %£©

Al 2 O 3 °›

92

°›80

°›90

°›85

Cr 2 O 3 °›

£≠

£≠

£≠

3

volume density£® g/cm 3 £©

110°ś°Ń24h

°›3.0

°›2.7

°›2.9

°›3.0

linear change rate (%)

1450°ś°Ń2h

°ņ0.5

°ņ0.5

°ņ0.5

°ņ0.5

folding strenth

(MPa)

110°ś°Ń24h °›

9.0

8.0

8.0

9.0

1450°ś°Ń3h °›

12.0

10.0

12.0

12.0

usage

over 50tons super powder electric°°furnace cover

under 50 tons super powder electric°°furnace cover

LF improving furnace cover

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