蓄熱瓷球是一種以AL2O3、高嶺土、合成骨料,莫來石晶體等材質製成。按照滾製和機壓成型法兩種。比表麵積可達到240m2/m3。在使用時眾多小球將氣流分割成很小流股,氣流在蓄熱體中流過時,形成強烈的紊流,有效的沖破瞭蓄熱體表麵的附麵層,又由於球徑很小,傳導半徑小、熱阻小、密度高、導熱性好,故可實現蓄熱式燒嘴頻繁且快速換向的要求。
產品規格:Φ16mm、Φ18mm、Φ20mm、Φ25mm、Φ30mm(特殊規格可按訂單生產)。
蓄熱瓷球具有強度高,耐磨損;導熱率和熱容量大,蓄熱效率高;熱穩定性好,溫度劇變時不易破裂等優點。特別適用於空氣分離設備蓄熱器和鋼鐵廠高爐煤氣加熱爐作蓄熱填料,通過對煤氣和空氣進行雙預熱,使燃燒溫度快速達到軋鋼對鋼坯加熱的要求。
種 類 性 能 | 空分用蓄熱球 | 加熱爐用蓄熱球 | |
化學成份 % | Al2O3 | 20-65 | 60-85 |
| SiO2+Al2O3 | ≥90 | ≥90 |
| Fe2O3 | ≤1 | ≤1.5 |
規格尺寸 mm | 10-12/12-14 | 16-18/20-25 | |
熱容量 J/kg.k | ≥836 | ≥1000 | |
導熱系數 w/m.k | 2.6-2.9 | 2.6-2.9 | |
耐急變溫差 ℃ | 800 | 1000 | |
耐火度適應溫度 ℃ | 1550 | 1750 | |
磨耗率 % | ≤0.1 | ≤0.1 | |
莫氏硬度 scal | ≥6.5 | ≥6.5 | |
抗壓強度 N | 800-1200 | 1800-3200 | |
堆重 kg/m3 | 1300-1400 | 1500-1600 |
蓄熱球適用於氣體及非氣體燃料工業爐的蓄熱球燃燒系統選用,特別適用於鋼鐵行業虛熱式加熱爐、蓄熱式鋼包烘烤器、空分行業空氣分離設備蓄熱器、有色金屬行業蓄熱式熔煉爐,也可用在大型鍛造廠蓄熱式臺車爐、蓄熱式電鍋爐、蓄熱式焚化爐等行業做蓄熱載體。
運輸與裝卸:在運輸過程中,不得用鐵鉤拖拽,應防止與堅硬物質混裝,不可強烈振動、磨擦、踩、 砸,嚴禁拋擲,應輕裝輕卸,以減少包裝破碎,影響使用。
儲存:應儲存於陰涼乾燥處,防止內外包裝袋破裂,防止受潮和吸附空氣中其它物質,影響使用效果。嚴禁與有毒有害氣體或易揮發物質混放,存放要遠離污染源。
單位名稱:鞏義市大昌耐火材料有限公司
單位地址:中國 河南 鞏義市 建設路209號
銷售經理:焦艷潔
電 話:86 0371 63236299
移動電話:15136183980
Q Q:2447921242
公司主頁:https://shop1467825151016.1688.com
Regenerative ceramic ball is a kind of AL2O3, kaolin, synthetic aggregate, mullite crystal material etc.. According to the rolling process and machine pressure molding method two. Specific surface area can reach 240m2/m3. In using many balls will be split into small air stream airflow in the body through storage, forming strong turbulence, effective broke through the accumulation of heat on the surface of the body surface boundary layer, and as the ball diameter is very small, small transmission radius, small thermal resistance, high density, good thermal conductivity, so it can be to achieve thermal storage type burner frequent and rapid directional control requirements.
Product specifications: 16mm, 18mm, Phi Phi Phi 20mm, Phi 25mm, Phi 30mm (special specifications according to production orders)
The heat accumulating ceramic ball has the advantages of high strength, wear resistance, high thermal conductivity and heat capacity, high heat storage efficiency, good thermal stability, and not easy to break when the temperature changes. Especially suitable for air separation equipment heat accumulator and iron and steel plant blast furnace gas heating furnace for heat storage filler, through the gas and air double preheating, so that the burning temperature to achieve rapid steel billet heating requirements.
Regenerative ball applicable to gas and the gas fuel industrial furnace of regenerative combustion system is used, especially in iron and steel industry deficiency heat type heating furnace, regenerative ladle baking device of the air sub industry of air separation equipment storage device, non-ferrous metals industry regenerative smelting furnace, can also be used in large forging factory regenerative bogie hearth furnace, heat storage type electric boiler, heat storage type incinerator industry as heat storage carrier.
Transport and handling: in the transport process, not drag hook, should prevent mixed with the solid material, strong vibration, friction, hit, hit, forbid throwing should be lightly armed light discharge, to reduce the breakage of packing, the impact of the use.
Storage: should be stored in a cool and dry place, to prevent internal and external packaging bag break, prevent moisture and adsorption of other substances in the air, affect the use effect. It is strictly prohibited to mix with poisonous and harmful gas or volatile matter, and keep away from the source of pollution.
單位名稱:鞏義市大昌耐火材料有限公司
單位地址:中國 河南 鞏義市 建設路209號
銷售經理:焦艷潔
電 話:86 0371 63236299
移動電話:15136183980
Q Q:2447921242
公司主頁:https://shop1467825151016.1688.com
Company name:Gongyi Dachang Refractories Co.Ltd.
Company address:Jianshe Road 209 building, Gongyi Henan , China
Sales manager:Yanjie Jiao
Telephone: +86 0371 63236299
Mobile phone: 15136183980
QQ:2447921242
E-mail:[email protected]
Company web:https://shop1467825151016.1688.com
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