
單位名稱:滎陽綠陽磨料有限公司
單位地址:河南省滎陽市中原西路五洲城A6區-1029
聯系人:張經理
聯系電話:177****8995
郵箱:347****669@qq.com
Q Q: 347****669
單位名稱:滎陽綠陽磨料有限公司
單位地址:河南省滎陽市中原西路五洲城A6區-1029
聯系人:張經理
聯系電話:177****8995
郵箱:347****669@qq.com
Q Q: 347****669
單位名稱:滎陽綠陽磨料有限公司
單位地址:河南省滎陽市中原西路五洲城A6區-1029
聯系人:張經理
聯系電話:177****8995
郵箱:347****669@qq.com
Q Q: 347****669
耐火泥簡介
耐火泥又稱火泥或接縫料。用作耐火制品砌體的砌縫材料。按材質可分為黏土質、高鋁質、硅質和鎂質耐火泥等。耐火泥的粒度根據使用要求而異,其較限粒度一般小于1mm,有的小于0.5mm或更細。
耐火泥由耐火粉料、結合劑和外加劑組成。幾乎所有的耐火原料都可以制成用來配制耐火泥所用的粉料。以耐火熟料粉加適量可塑黏土作結合劑和可塑劑而制成的稱普通耐火泥,其常溫強度較低,高溫下形成陶瓷結合才具有**強度。以水硬性、氣硬性或熱硬性結合材料作為結合劑的稱化學結合耐火泥,在**形成陶瓷結合溫度之前即產生一定的化學反應而硬化。
選用耐火泥漿的材質,應考慮與砌體的耐火制品的材質一致。耐火泥除作砌縫材料外,也可以采用涂抹法或噴射法用作襯體的保護涂層。
耐火泥分類
耐火泥按耐火度高低分為:普通耐火材料、高級耐火材料、特級耐火材料。
耐火泥按化學特性分為:酸性耐火材料、中性耐火材料、堿性耐火材料、特殊場合的耐火材料。
耐火泥根據組成材質的不同可以分為:枯土質耐火泥、高鋁質耐火泥、硅質耐火泥、鎂質耐火泥等 nbsp;
耐火泥按照結合劑的不同可分為 nbsp; 陶瓷結合耐火泥它是由耐火細骨料和陶瓷結合劑 組成的混合料、水硬性結合耐火泥、化學結合耐火泥。
耐火泥理化指標
<名稱
數值
**使用溫度
≥1400
耐火度
≥1785
110℃干燥體積密度
≥2200
冷態耐壓強度
110℃
≥100
1000℃
≥110
1300℃
≥140
線變化率%
<+0.3
線變化率%
<+0.7
導熱系數--溫度600℃
2.3
Al2O3
≥60
SiO2
11.0
Fe2O3
1.2
耐火泥用途
1、可塑性好,施工方便;
2、粘結強度大,抗蝕能力強;
3、耐火度高**;
4、抗渣侵性好;
5、熱剝落性好。耐火泥主要應用于焦爐、玻璃窯爐、高爐熱風爐、其它工業窯爐。應用的行業有:冶金,建材,機械,石化,玻璃,鍋爐,電力,鋼鐵,水泥等。
Refractory mortar profile
Fire clay or as a refractory mortar joint sealant .QiFeng materials used as refractory brick masonry.According to the material can be divided into the clayey, high aluminum, silica and magnesia refractory mortar and so on.Refractory clay particle size varies according to using requirements, its limit size generally less than 1 mm, there is less than 0.5 mm or more.
Refractory mortar consists of refractory powder, binder and additive.Almost all of the refractory raw material can be made to make powder used in the refractory mortar.Add right amount for the refractory clinker powder plastic clay as binder and plasticizer and said common refractory mortar, the normal temperature strength is low, high temperature ceramic combination with high strength.Water hardness, gas rigid or hard combined with material as binder said chemical combination of refractory clay, before the temperature below into ceramic combined produce certain chemical reactions and hardening.
Choose the material of refractory slurry, consideration should be given in accordance with the material of masonry of refractory products.Refractory mortar except for QiFeng material, also can use the smudge or injection method is used as the lining body protection coating.
Refractory mortar classification
Refractory mortar according to the low and high refractoriness is divided into: common refractory materials, high-grade refractory materials, super refractory materials.
Refractory mortar according to the chemical characteristics can be divided into: acidic, neutral, alkaline refractory refractory refractory of refractory materials and special occasions.
Refractory mortar according to the composition of material of different can be divided into: dry soil, high aluminum refractory refractory clay mud, the siliceous refractory mortar, magnesia refractory mortar and so on.
Refractory mortar according to the different binder can be divided into: ceramic combined with refractory mortar which is made up of refractory fine aggregate and ceramic bond , hydraulic combined with refractory mortar mixture, chemical combination of refractory mortar.
Refractory mortar purposes
1, plasticity is good, construction is convenient;
2, bonding strength, strong corrosion resistance;
3, high refractoriness, high;
4, good resistance to slag penetration;
5, good thermal spalling.Refractory mortar is mainly used in coke oven, glass furnace, blast furnace hot blast stove, and other industrial kiln.Application industries: metallurgy, building materials, machinery, petrochemical, glass, boiler, electric power, steel, cement, etc.
單位名稱:滎陽綠陽磨料有限公司
單位地址:河南省滎陽市中原西路五洲城A6區-1029
聯系人:張經理
聯系電話:177****8995
郵箱:347****669@qq.com
Q Q: 347****669
