| standard
type |
QJ/LB02.01-1998 |
| thickness |
1.0-4.0MM |
| specification(mm*mm) |
Plate
board
1980*1050;1000*2000
1980*4200;1350*2000 |
| compactness |
1.1-1.25(mid-density);
1.25-1.35(high-density); |
| vertical
and horizontal tensile strength(N/mm) |
=>90=>50(mid-density)
=>90=>60(high-density) |
| water
content |
4-9 |
| extensibility |
ventical=>3.5;
horizontal =>4.0; |
| ash
content |
=<1.0 |
| PH
volume of water extraction solution
|
6-9 |
| conductivity
of water extraction solution
(ms/m) |
=<10 |
| electrical
strength(Kv/mm) |
in
oil=>24-25 |
| contractibility |
ventical=<1.0;
horizontal=<1.4;
thickness=<6.0; |
| oil
suction |
=>9 |
