催化裂化装(zhuāng)置用(yòng)低铁型不定形耐火材料
催化裂化装(zhuāng)置用(yòng)低铁型不定形耐火材料
為(wèi)满足不断发展的催化裂化技(jì )术的需要，我公(gōng)司研制开发了系列低铁型单层浇注料。具(jù)有(yǒu)纯度高，强度高，線(xiàn)变化率小(xiǎo)耐磨性能(néng)优良、施工(gōng)方优点，能(néng)有(yǒu)效的阻止油气对衬里的侵蚀作(zuò)用(yòng)。广泛应用(yòng)到國(guó)内多(duō)家炼油厂的催化裂化装(zhuāng)置，取得了显著的效果。
催化裂化装(zhuāng)置用(yòng)低铁型不定形耐火材料指标 | |||||||||||
材料名(míng)称 | 體(tǐ)积密度(g/cm 3) | 冷态抗折/耐压强度（MPa) | 815℃烧后 線(xiàn)变化率(%） | 815℃导热系数 （W/m.k) | Al2O3 (%) | Fe2O3 (%) | 常温耐磨性 （cm3) | ||||
110℃ | 540℃ | 815℃ | 110℃ | 540℃ | 815℃ | ||||||
GDS-LA | ≤3.10 | ≤2.95 | ≤2.95 | ≥10/80 | ≥10/80 | ≥10/80 | 0~-0.25 | ------ | ≥90 | ≤1.0 | ≤5 |
GDS-LB1 | ≤2.50 | ≤2.45 | ≤2.45 | ≥8/60 | ≥7/50 | ≥7/50 | 0~-0.15 | ≤0.90 | ≥50 | ≤2.0 | ≤10 |
GDS-LB2 | ≤2.30 | ≤2.25 | ≤2.25 | ≥6/50 | ≥5/40 | ≥5/40 | 0~-0.15 | ≤0.80 | |||
WHL-LC1 | ≤2.0 | ≤1.95 | ≤1.95 | ≥7.0/50 | ≥6.0/40 | ≥5/40 | 0~-0.15 | 0.60-0.69 | ≥40 | ≤2.0 | ≤10 |
WHL-LC2 | ≤1.80 | ≤1.75 | ≤1.75 | ≥7/40 | ≥6/35 | ≥5/35 | 0~-0.15 | 0.50-0.59 | ≥36 | ≤2.5 | ≤12 |
WHL-LC3 | ≤1.60 | ≤1.55 | ≤1.55 | ≥5/35 | ≥4/30 | ≥3/25 | 0~-0.15 | 0.40-0.49 | ≥30 | ≤4.0 | ≤15 |
WHL-LC4 | ≤1.40 | ≤1.35 | ≤1.35 | ≥3/20 | ≥2.5/15 | ≥2.5/15 | 0~-0.15 | 0.34-0.40 | |||
WHL-LC5 | ≤1.1 | ≤1.05 | ≤1.05 | ≥2.5/8 | ≥2/7 | ≥1.5/7 | 0~-0.15 | ≤0.28 | --- | --- | --- |
WHL-LC6 | ≤1.0 | ≤0.95 | ≤0.95 | ≥2.0/7 | ≥1.5/6 | ≥1.5/6 | 0~-0.15 | ≤0.25 | ---- | ----- | --- |
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