NO. |
Item |
National Standards |
Testing Results |
60mm |
90mm |
120mm |
60mm |
90mm |
120mm |
1 |
Anti-impact Capacity/times |
≥5 |
≥5 |
≥5 |
≥8 |
≥10 |
≥15 |
2 |
Anti-bending damage load/times over deadweight |
≥1.5 |
≥1.5 |
≥1.5 |
≥3 |
≥3 |
≥3 |
3 |
Compressive strength/Mpa |
≥3.5 |
≥3.5 |
≥3.5 |
≥5 |
≥5 |
≥5 |
4 |
Softening coefficient |
≥0.80 |
≥0.80 |
≥0.80 |
≥0.80 |
≥0.80 |
≥0.80 |
5 |
Surface densitykg/m2 |
≤70 |
≤90 |
≤110 |
≤45 |
≤60 |
≤75 |
6 |
Moisture ratem % |
≤12/10/8 |
≤10/9/7 |
7 |
Drying shrinkage value |
≤0.6 |
≤0.6 |
≤0.6 |
≤0.45 |
≤0.5 |
≤0.5 |
8 |
Single point hanging strength/N |
≥1000 |
≥1000 |
≥1000 |
≥1200 |
≥1300 |
≥1500 |
9 |
Soundinsulation capacity in the air/Db |
≥30 |
≥35 |
≥40 |
≥35 |
≥40 |
≥45 |
10 |
Fire proof limit/n |
≥1 |
≥1 |
≥1 |
≥3 |
≥4 |
≥4 |
11 |
Heat transfer coefficientb /w/m2.k |
|
|
≤1.0 |
≤0.8 |
≤1.0 |
≤0.45 |
12 |
Radioactivity limit |
≤1 |
≤1 |
≤1 |
≤1 |
≤1 |
≤1 |
13 |
Inner radiation index |
≤1 |
≤1 |
≤1 |
≤1 |
≤1 |
≤1 |
14 |
Outer radiation index |
≤1 |
≤1 |
≤1 |
≤1 |
≤1 |
≤1 |
15 |
Anti-poisoning performance |
No toxic gas under high temperature |
16 |
Water pemeability performance |
Waterproof |
17 |
Freeze-resistance performance |
No crack and change on the surface |