产品详情
|
项目\牌号 |
RDL127 |
RDL130 |
RDL135 |
RDL140 |
RDL145 |
RDL150 |
RDL155 |
|
Al2O3 % |
≥50 |
≥60 |
≥65 |
≥65 |
≥65 |
≥75 |
≥75 |
|
显气孔率 |
≤23 |
≤22 |
≤22 |
≤22 |
≤21 |
≤21 |
≤20 |
|
体积密度 g/cm3 |
2.3~2.5 |
2.3~2.5 |
2.35~2.55 |
2.4~2.6 |
2.5~2.7 |
2.65~2.85 |
2.65~2.85 |
|
常温耐压强度 CCS Mpa |
≥50 |
≥55 |
≥55 |
≥55 |
≥60 |
≥60 |
≥60 |
|
重烧线变化率 % |
1450℃×2h |
1450℃×2h |
1450℃×2h |
1450℃×2h |
1550℃×2h |
1550℃×2h |
1550℃×2h |
|
0.1~-0.4 |
0.1~-0.4 |
0.1~-0.4 |
0.1~-0.2 |
0.1~-0.2 |
0.1~-0.2 |
0.1~-0.2 |
|
|
蠕变率 |
1270℃ |
1300℃ |
1350℃ |
1400℃ |
1450℃ |
1500℃ |
1550℃≤0.8 |
|
(0.2Mpa×50h) % |
≤0.8 |
≤0.8 |
≤0.8 |
≤0.8 |
≤0.8 |
≤0.8 |
|
项 目 \牌 号 |
RDL127A |
RDL130A |
RDL135A |
RDL140A |
RDL145A |
RDL150A |
RDL155A |
|
Al2O3 % |
≥48 |
≥50 |
≥55 |
≥60 |
≥65 |
≥70 |
≥75 |
|
Fe2O3 % |
≤1.3 |
≤1.2 |
≤1.2 |
≤1.1 |
≤1.0 |
≤0.8 |
≤0.6 |
|
TiO2 % |
≤1.5 |
≤1.4 |
≤1.2 |
≤1.2 |
≤1.0 |
≤0.8 |
≤0.6 |
|
显气孔率 % |
≤18(19) |
≤18 |
≤18(20) |
≤19(21) |
≤19(21) |
≤19(21) |
≤19(21) |
|
体积密度 g/cm3 |
≥2.25(2.22) |
≥2.3(2.25) |
≥2.35(2.30) |
≥2.40(2.35) |
≥2.50(2.45) |
≥2.55 |
≥2.6 |
|
常温耐压强度 CCS Mpa |
≥40(35) |
≥45(40) |
≥45(40) |
≥45(40) |
≥50(45) |
≥55 |
≥55 |
|
荷重软化温度 (0.2Mpa) |
≥1450 |
≥1480 |
≥1550 |
≥1580 |
≥1600 |
≥1650 |
≥1650 |
|
重烧线变化率 |
1450℃×2h |
1350 ℃×4h |
1400 ℃×4h |
1400 ℃×4h |
1500 ℃×4h |
1500 ℃×4h |
1500 ℃×4h |
|
±0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
|
|
0.2Mpa蠕变率 % |
1270℃ |
1300℃ |
1350℃ |
1400℃ |
1450℃ |
1500℃ |
1550℃ |
|
(20~50h) |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.2 |
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