適用于電廠鍋爐爐墻、爐底、燃燒室、爐頂、具有高侵蝕、高沖刷特點的 CFB 鍋爐爐膛、旋風(fēng)分離器、冷渣器、點火通道的耐磨、耐酸、耐火材料，使用方便、性能優(yōu)越，經(jīng)過實際應(yīng)用，效果得到廣大客戶的一致好評。
Wearproof refractory is developed by this factory for CFB boiler in order to satisfy its characteristics of high temperature and high flushing .It can be used as furnace tand ,whirlwind separator ,slag chiller ,ignition channel ,and return equipment of CFB boiler ,During the practical application in domestic large-scale CFB boiler ,satisfied effect has got .
| 指標(biāo)/牌號 | 耐磨、耐火磚 | 耐磨、耐火澆注料 | 耐磨、耐火可塑料 |
| HKN-A | HKN-B | HKN-C | HKNJ-A | HKNJ-B | HKNJ-C | HKNS-A | HKNS-B | HKNS-C |
Al2O3 %
| ≥85 | ≥75 | ≥65 | ≥80 | ≥70 | ≥65 | ≥80 | ≥75 | ≥65 |
| SiO2 % | ≤15 | ≤25 | ≤35 | ≤15 | ≤25 | ≤30 | ≤15 | ≤25 | ≤30 |
| Fe2O3 % | ≤1.0 | ≤1.2 | ≤1.5 | ≤1.0 | ≤1.3 | ≤1.6 | ≤1.0 | ≤1.5 | ≤1.8 |
| 燒后(重?zé)?線變化% | ≤0.05 | ≤0.1 | ≤0.1 | ≤-0.3 | ≤-0.3 | ≤-0.5 | ≤-0.53 | ≤-0.3 | ≤-0.5 |
| 體積密度 g/cm3 | ≥2.9 | ≥2.6 | ≥2.5 | ≥2.6 | ≥2.6 | ≥2.5 | ≥2.6 | ≥2.5 | ≥2.5 |
耐壓強(qiáng)度 Mpa | 110℃×24h | ≥100 | ≥85 | ≥70 | ≥80 | ≥65 | ≥55 | ≥70 | ≥60 | ≥50 |
| 1000℃×3h | | | | ≥80 | ≥60 | ≥50 | ≥100 | ≥80 | ≥70 |
抗折強(qiáng)度 Mpa | 110℃×24h | ≥15 | ≥12 | ≥12 | ≥12 | ≥10 | ≥8 | ≥10 | ≥8 | ≥7 |
| 1000℃×3h | | | | ≥12 | ≥8 | ≥7 | ≥15 | ≥12 | ≥10 |
| 顯氣孔率% | ≤18 | ≤20 | ≤21 | ≤20 | ≤21 | ≤22 | ≤20 | ≤21 | ≤22 |
| 耐磨性cc | ≤6 | ≤7 | ≤8 | ≤7 | ≤8 | ≤10 | ≤6 | ≤8 | ≤10 |
| 導(dǎo)熱系數(shù) W/m.k | ≤1.8 | ≤1.8 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.8 | ≤1.6 | ≤1.6 |
| 耐火度℃ | ≥1790 | ≥1790 | ≥1790 | ≥1770 | ≥1750 | ≥1730 | ≥1770 | ≥1750 | ≥1730 |
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haike@jshaike.com 
