拉伸法测弹性《读：xìng》模量

pc耐力板热胀冷缩参数？PC板技术性能#28TECHNICAL DATA OF PC SHEET#29 序号NO. 性能#28Characteristics#29 单位#28Unit#29 指标#28Data#29 1 冲击强度

pc耐力板热胀冷缩参数？

PC板技术性能#28TECHNICAL DATA OF PC SHEET#29

序号NO. 性能#28Characteristics#29 单位#28Unit#29 指标【练：biāo】#28Data#29

1 冲击强度（dù）#28Impact Strength#29 J/m 850

2 透光率澳门伦敦人《拼音：lǜ》#28Light Transmission#29 % 88注2

3澳门新葡京比(pinyin：bǐ)重#28Specific Gravity#29 g/cm3 1.2

4 热膨胀系数【shù】#28Coefficient of Thermal　 Expansion#29 mm/m℃ 0.065

5 可耐温度#28Service Temperature#29 ℃ -40~＋120

6 传热[繁：熱]系数#28Heat Conductivity#29 W/ m2℃ 2.3~3.9

7 抗拉强[繁体：強]度#28Tensile Strength#29 N/ mm2 ＞60

8 弯曲强度{dù}#28Flexural Strength#29 N/ mm2 100

9亚博体育弹性模{pinyin：mó}量#28Modulus of Elasticity#29 MPa 2400

10 断裂（澳门博彩读：liè）拉伸应力#28Tensile Stress at Break#29 MPa ＞65

11 断裂澳门伦敦人拉《读：lā》伸率#28Elongation at Break#29 % 100

12 比[练：bǐ]热#28Specific Heat#29 kJ/kgK 1.17

13 热变[繁体：變]形温度#28Heat Deflection Temperature#29 ℃ 140

14 隔【读：gé】音效果#28Effect of Soundproof#29 dB -20注2

注1：3mm板测试资料，视板厚（pinyin：hòu）度2mm~20mm，透光率89%~50%