项 目

Ltem

国家标准

National standard

检测标准

Testing index

120mm

120 mm

抗冲击性能/次

Anti-impact Capacity/times

≥5

≥15

抗弯破坏荷载/自重倍数

Anti-bending damage

load/times over deadweight

≥1.5

≥5

抗压强度/Mpa

Compressive strength/Mpa

≥3.5

≥5

软化系数

Softening coefficient

≥0.80

≥1

面密度Kg/㎡

Surface density Kg/㎡

≤110

≤85

干燥收缩值/mm/m

Drying shrinkage value/mm/m

≤0.6

≤0.5

吊挂力/N

Hanging force/N

≥1000

≥1500

空气声隔音量/dB

Sound insulation/dB

≥40

≥45

耐火极限/h

Fire proof limit/h

≥1

≥4

放射性比活度限量（实心版）Radioactivity limit(soild boards)

≤1

≤1

Ira(内照射指数)

Inner radiation index

≤1

≤1

Ir(外照射指数)

Outer radiation index

≤1

≤1

传热系数b/w/m.k

Heat transfer coefficient b/w/m.k

≤1.0

≤1.0

规格

Specification

厚度(mm)

Thickness

长度(mm)

Lenght

宽度(mm)

Width

重量参考(Kg/㎡)

Reference weight

120系列

120

2270/2440

610

67±5