So sánh vật liệu
Thông số kỹ thuật
| mechanical properties | Điều kiện kiểm tra | Phương pháp kiểm tra | ROTUBA USA/AB33 |
|---|---|---|---|
| Suspended wall beam without notch impact strength | 测试温度-40℉,ASTM D256 | 1.1 | |
| Accelerated aging (72 hour quality loss) | 测试温度180℉,ASTM D706 | 1.2 % | |
| Load Deformation Rate (Dry) (Cold Flow Method A) - Load 1000psi | 测试温度122℉,ASTM D621 | 1 | 1 % |
| tensile strength | 测试温度73.4℉,ASTM D638,Break | 6300 psi | |
| Suspended wall beam without notch impact strength | 测试温度73.4℉,ASTM D256 | 3.5 | |
| tensile strength | 测试温度158℉,ASTM D638,Break | 3200 psi | |
| elongation | 测试温度73.4℉,ASTM D638 | 35 % | |
| tensile strength | 测试温度73.4℉,ASTM D638,Yield | 4800 psi | |
| bending strength | 测试温度73.4℉,ASTM D790,Yield | 7500 psi | |
| Load Deformation Rate (Dry) (Cold Flow Method A) - Load 2000psi | 测试温度122℉,ASTM D621 | 3 % | |
| Water absorption rate | 测试温度73.4℉,ASTM D570,24hr浸泡 | 2.3 % | |
| 测试温度73.4℉,ASTM D570,24hr浸泡 | 0.3 | 0.2 % | |
| Tensile modulus | 测试温度73.4℉,ASTM D790,Yield | 1.90 psi x 105 |
| Physical properties | Điều kiện kiểm tra | Phương pháp kiểm tra | ROTUBA USA/AB33 |
|---|---|---|---|
| Rockwell hardness | 测试温度73.4℉,ASTM D785 | 76 85 |
