Dzhou Yixin Hatching Equipment Co., Ltd
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Price: | 20.0~100.0 USD |
Payment Terms: | T/T,L/C,WU |
Place of Origin: | Shandong, China (Mainland) |
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Sandwich board |
Thickness(mm) | Width(mm) | Length(mm) | Remarks |
60 | 600,120 | ≤4000 | Thickness of core 35-45mm |
90 | 600,120 | ≤4000 | Thickness of core 60-75mm |
120 | 600,120 | ≤4000 | Thickness of core 90-105mm |
Hollow board |
Thickness(mm) | Width(mm) | Length(mm) | Remarks |
60 | 600, | ≤4000 | |
90 | 600, | ≤4000 | |
120 | 600, | ≤4000 |
Item | Testing Results | Standard | ||
Conventional characteristic | Density (kg/m2) | 17.5~35 | ≤60 | |
Capacity (kg/m3) | 350~500 | —— | ||
Water content (%) | 3~5 | ≤15 | ||
Mechanics characteristic | Compressive strength(MPa) | >10 | —— | |
Bending strength | 3.75 times over the weight of the board | >0.75G | ||
Impact strength | Not have cracks after 10 times swinging impact by 30kg sandbag from 0.5 meter high | Not have cracks after 3 times impact | ||
Single suspending strength (N) | Do not have cracks by 1500N single suspending for 24h | >800 | ||
Thermal characteristic | Thermal conductivity (w/m.k.) | 0.087 | ≤2 | |
Compound thermal resistance | Thermistor of 60mm compound board equals that of 620mm brick wall | —— | ||
Acoustics characteristic | Sound Insulation(db) | Single board (60mm): 40 | —— | |
Double board(120mm):68 | —— | |||
Distortion | Dry shrinkage(mm/m) | 0.48(stable after 45 days) | ≤0.8 | |
Combustion property | Class A noncombustible | —— | ||
Process ability | Easy for cutting, sawing, planing and nailing | —— | ||
Workability | Easy to be compounded with brick wall, concrete wall and hollow brick | —— |