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carbon brick calss

carbon block-graphite block

1.properties are in accordance with table 1

item mm properties

200×200

400×115

400×400

resistivity not over μω·m

class a

10.0

11.0

class b

12.0

12.0

bulk density not below g/cm3

1.52

1.52

ash not over %

0.5

0.5

modulus of compression not below mpa

19.6

17.6

2.dimension and allowable tolerance should be in accordance with table 2

table 2 unit:mm

dimension

l

allowable tolerance

200×200×l

≤2400

according to standard yb2818-2005

400×400×l

400×500×l

≤2700

400×600×l

500×500×l

500×600×l

515×450×l

≤2400

500×660×l

500×600×l

550×600×l

600×600×l

515×450×l

≤3390

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