。
项 目 |
指 标 |
||||
LZ-75 |
LZ-65 |
LZ-55 |
LZ-48 |
||
Al2O3/% |
≥75 |
≥65 |
≥55 |
≥48 |
|
耐火度/℃ |
≥1790 |
≥1770 |
≥1750 |
||
荷重软化开始温度/℃ (0.2MPa) |
≥1520 |
≥1500 |
≥1470 |
≥1420 |
|
重烧线 变化率/%
|
1500℃×2h |
+0.1 -0.4 |
|
||
1400℃×2h |
|
+0.1 -0.4 |
|||
显气孔率/% |
≤23 |
≤22 |
|||
常温耐压强度/MPa |
≥53.9 |
≥49.0 |
≥44.1 |
≥39.2 |
|
수입신고 1USD |
구매/결제대행 1CNY |
TT송금 1CNY |
---|---|---|
7.16 CNY | 193.76 KRW | 0.145 USD |