通用粘土砖理化指标:
项 目 |
指 标 |
|||||||||
N-1 |
N-2a |
N-2b |
N-3a |
N-3b |
N-4 |
N-5 |
N-6 |
|||
耐火度,℃ |
≥1750 |
≥1730 |
≥1730 |
≥1710 |
≥1710 |
≥1690 |
≥1670 |
≥1580 |
||
荷重软化开始温度,℃,[0.2MPa×0.6%] |
≥1400 |
≥1350 |
|
≥1320 |
|
≥1300 |
|
|
||
重烧线变化率,% |
1400℃×2h |
+0.1 -0.4 |
+0.1 -0.5 |
+0.2 -0.5 |
|
|
|
|
|
|
1350℃×2h |
|
|
|
+0.2 -0.5 |
+0.2 -0.5 |
+0.2 -0.5 |
+0.2 -0.5 |
|
||
显气孔率 |
≤22 |
≤26 |
≤24 |
≤24 |
≤26 |
≤24 |
≤26 |
≤28 |
||
常温耐压强度,MPa |
≥30.0 |
≥20.0 |
≥25.0 |
≥20.0 |
≥15.0 |
≥20.0 |
≥15.0 |
≥15.0
|
수입신고 1USD |
구매/결제대행 1CNY |
TT송금 1CNY |
---|---|---|
7.16 CNY | 193.76 KRW | 0.145 USD |