銷售熱線:18625528666
免費咨詢報價
項目 |
指標 |
||||||
NG1.5 |
NG1.3 |
NG1.2 |
NG1.0 |
NG0.8 |
NG0.6 |
NG0.5 |
|
體積密度 g/cm3 |
≤1.5 |
≤1.3 |
≤1.2 |
≤1.0 |
≤0.8 |
≤0.6 |
≤0.5 |
常溫耐壓強度MPa |
≥6 |
≥5 |
≥4.5 |
≥3.5 |
≥2.5 |
≥1.3 |
≥1.0 |
加熱永久線變化 % |
-2~1 |
||||||
1400℃×12h |
1350℃×12h |
1300℃×12h |
1250℃×12h |
1200℃×12h |
1150℃×12h |
||
導熱系數 W/(m·K) 350±25℃ |
≤0.65 |
≤0.55 |
≤0.50 |
≤0.40 |
≤0.35 |
≤0.25 |
≤0.23 |