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Special furnace lining material for high-cadmium alloy cast iron medium-frequency induction furnace and preparation method of special furnace lining material
The invention relates to the technical field of medium-frequency induction furnace linings, in particular to a special high-cadmium alloy cast iron lining material for a medium-frequency induction furnace and a preparation method of the special high-cadmium alloy cast iron lining material, and discloses the special high-cadmium alloy cast iron lining material for the medium-frequency induction furnace. The lining material comprises the following raw materials in parts by weight: 100 parts of high-purity quartz sand, 5-7 parts of sodium silicate, 0.08 part of zirconium oxide, and 0.8 to 1.2 parts of magnesium aluminate spinel. The high-purity quartz sand comprises following high-purity quartz sand with following particle sizes in percentage by weight: 15-25% of high-purity quartz sand with particle size of 5-10 meshes, 15-25% of high-purity quartz sand with particle size of 15-30 meshes, 15-25% of high-purity quartz sand with particle size of 35-40 meshes, 10-20% of high-purity quartz sand with particle size of 45-50 meshes, 5-8% of high-purity quartz sand with particle size of 60-70 meshes and 8-10% of high-purity quartz sand with particle size of 200 meshes. The defects that an existing acid furnace lining and an existing alkaline furnace lining are short in service life, low in sintering and high in energy consumption are overcome.
本发明涉及中频感应电炉炉衬技术领域,尤其涉及一种高镉合金铸铁中频感应电炉专用炉衬材料及其制备方法,公开了一种高镉合金铸铁中频感应电炉专用炉衬材料,包括以下重量份的原料:高纯度石英砂100份,硅酸钠5~7份,氧化锆0.08份,镁铝尖晶石0.8~1.2份,所述高纯度石英砂按重量百分比包括以下粒度的高纯度石英砂:粒度为5~10目的高纯度石英砂15~25%、粒度为15~30目的高纯度石英砂15~25%、粒度为35~40目的高纯度石英砂15~25%、粒度为45~50目的高纯度石英砂10~20%以及粒度为60~70目的高纯度石英砂5~8%和粒度在200目的8~10%高纯度石英砂,解决现有的酸性炉衬与碱性炉衬存在的使用寿命短且烧结低能耗高的缺陷。
Special furnace lining material for high-cadmium alloy cast iron medium-frequency induction furnace and preparation method of special furnace lining material
The invention relates to the technical field of medium-frequency induction furnace linings, in particular to a special high-cadmium alloy cast iron lining material for a medium-frequency induction furnace and a preparation method of the special high-cadmium alloy cast iron lining material, and discloses the special high-cadmium alloy cast iron lining material for the medium-frequency induction furnace. The lining material comprises the following raw materials in parts by weight: 100 parts of high-purity quartz sand, 5-7 parts of sodium silicate, 0.08 part of zirconium oxide, and 0.8 to 1.2 parts of magnesium aluminate spinel. The high-purity quartz sand comprises following high-purity quartz sand with following particle sizes in percentage by weight: 15-25% of high-purity quartz sand with particle size of 5-10 meshes, 15-25% of high-purity quartz sand with particle size of 15-30 meshes, 15-25% of high-purity quartz sand with particle size of 35-40 meshes, 10-20% of high-purity quartz sand with particle size of 45-50 meshes, 5-8% of high-purity quartz sand with particle size of 60-70 meshes and 8-10% of high-purity quartz sand with particle size of 200 meshes. The defects that an existing acid furnace lining and an existing alkaline furnace lining are short in service life, low in sintering and high in energy consumption are overcome.
本发明涉及中频感应电炉炉衬技术领域,尤其涉及一种高镉合金铸铁中频感应电炉专用炉衬材料及其制备方法,公开了一种高镉合金铸铁中频感应电炉专用炉衬材料,包括以下重量份的原料:高纯度石英砂100份,硅酸钠5~7份,氧化锆0.08份,镁铝尖晶石0.8~1.2份,所述高纯度石英砂按重量百分比包括以下粒度的高纯度石英砂:粒度为5~10目的高纯度石英砂15~25%、粒度为15~30目的高纯度石英砂15~25%、粒度为35~40目的高纯度石英砂15~25%、粒度为45~50目的高纯度石英砂10~20%以及粒度为60~70目的高纯度石英砂5~8%和粒度在200目的8~10%高纯度石英砂,解决现有的酸性炉衬与碱性炉衬存在的使用寿命短且烧结低能耗高的缺陷。
Special furnace lining material for high-cadmium alloy cast iron medium-frequency induction furnace and preparation method of special furnace lining material
一种高镉合金铸铁中频感应电炉专用炉衬材料及其制备方法
YANG JINGMING (Autor:in)
23.07.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
/
C22C
Legierungen
,
ALLOYS
/
F27D
Einzelheiten oder Zubehör für Industrieöfen, Schachtöfen, Brennöfen oder Retorten, soweit sie nicht auf eine Ofenart eingeschränkt sind
,
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
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