print contents1.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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