大量供應(yīng)耐火級莫來石磚　量大從優(yōu)

莫來石簡介：

采用天然優(yōu)質(zhì)鋁礬土，通過多級均化，經(jīng)1750℃以上高溫?zé)Y(jié)而成。具有體積密度大、質(zhì)量穩(wěn)定，熱震穩(wěn)定性好、高溫蠕變值小和抗化學(xué)腐蝕性好等性能特點(diǎn)。是生產(chǎn)各種定型與不定型耐火材料、高級衛(wèi)生潔具坯體、精密鑄造模型等耐材制品的理想原料。

莫來石分類：

燒結(jié)莫來石

天然煅燒莫來石系列產(chǎn)品，采用采用淮北礦區(qū)*的優(yōu)質(zhì)煤系高嶺土為原料，經(jīng)高溫煅燒加工而成。產(chǎn)品具有質(zhì)地密、硬度高、膨脹系數(shù)小、耐磨性能優(yōu)、熱化學(xué)穩(wěn)定性好等特性。主要應(yīng)用于冶金、建材、化工、耐火材料、等行業(yè)中。

電熔莫來石:

高純原料熔煉的莫來石，具有氣孔率低，致密度高，含雜質(zhì)量低等特點(diǎn)，并可加工成 不同粒徑的顆粒，細(xì)粉和為粉。

電熔莫來石采用精選天然礦物為原料，多級均化工藝，高溫煅燒合成的具有特殊莫來石和高硅氧玻璃復(fù)相顯微結(jié)構(gòu)的莫來廠為原料。該原料具有熱膨漲系數(shù)小，高溫穩(wěn)定性好等優(yōu)異性能，是生產(chǎn)優(yōu)質(zhì)莫來石窯最合適的原料。

輕質(zhì)莫來石骨料:

本產(chǎn)品既是利用天然鋁礬土為原料，采用合理的工藝制得適用于1400-1500℃使用的高溫輕質(zhì)骨料。

一 、特點(diǎn)

1、使用溫度高，可直接接觸火焰作工作襯使用，實(shí)現(xiàn)高溫節(jié)能。

2、導(dǎo)熱系數(shù)低，保溫性能好，特制輕質(zhì)莫來石骨料配料，體積穩(wěn)定，強(qiáng)度高，結(jié)構(gòu)氣密較好。

3、結(jié)構(gòu)重量減輕40--60%，消除爐頂?shù)鯍齑u斷隱患。

4、可快速烘爐，高空隙率排氣順暢，縮短烘爐工期，經(jīng)濟(jì)效益顯著。

二、使用范圍

各種火焰爐工作襯，直接接觸火焰(不接觸熔體)，其它高溫設(shè)備保溫隔熱，如：

1、配制各種輕質(zhì)耐火澆注料、噴涂料等；

2、加熱爐、均熱爐、熱處理爐、退火爐、陶瓷、耐火制品燒成爐的爐頂、爐墻。

3、蒸汽鍋爐，石油工業(yè)管式加熱爐、乙烷裂解爐爐襯。

4、各種工業(yè)爐爐門、觀察孔內(nèi)襯

莫來石指標(biāo)：

莫來石特點(diǎn)及用途：

本系列產(chǎn)品采用高純原料及的制作工藝，限度地避免了雜志及結(jié)構(gòu)缺陷對制品性能的影響，具有極其優(yōu)良的高溫體積穩(wěn)定性；且強(qiáng)度高，導(dǎo)熱系數(shù)低，對各種爐行和各種環(huán)境具有廣泛的適應(yīng)性，可用于冶金、機(jī)械、陶瓷、化工、等行業(yè)窯爐內(nèi)襯（不受溶融液體侵蝕）及保溫層，是一種理想的節(jié)能產(chǎn)品。

莫來石粒度及包裝：

顆粒尺寸(mm) 0-1 1-3 3-5 5-10

細(xì)粉(目) 80 100 　200　 300微粉

包裝；25kg/袋，雙層編織袋包裝，噸包，具體可按客戶要求調(diào)整。

Mullite introduction:

Using natural high quality bauxite by multi-stage homogenization, through more than 1750 ℃ high temperature sintering. Has a large volume density, stable quality, good thermal shock resistance, high temperature creep value performance characteristics such as small and good resistance to chemical corrosion. Is the production of various shape and body not stereotypes refractories, high-grade sanitary wares, such as precision casting model ideal raw material of refractory material products.

Mullite classification:

Sintered mullite

Natural calcination mullite series products, the use of the huaibei mining area unique high quality coal measures kaolin as raw material, by high temperature calcination. Products with a dense texture, high hardness, small expansion coefficient, wear resistance, good thermal and chemical stability. Mainly used in metallurgy, building materials, chemical industry, refractory material, military industry, etc.

Fused mullite:

High purity raw material of smelting mullite, has low porosity, high density, low impurity quality, and can be processed into different size of particles, powder and powder.

Fused mullite with natural minerals as raw materials, multi-stage homogenization process, high temperature calcination synthesis with special mullite and high silica glass phase in the microstructure of the mullite factory as the raw material. The raw material has a small coefficient of thermal expanding, excellent properties such as high temperature stability, is the production of high-quality mullite kill implements the most suitable material.

Lightweight mullite aggregate:

This product is the use of natural bauxite as raw material, adopting reasonable technology was suitable for the high temperature of 1400-1500 ℃ using lightweight aggregate.

The characteristics,

1, the use of high temperature, can be directly contact working lining using flame, high temperature energy saving.

2, low thermal conductivity, thermal insulation < http:///offer/ > performance is good, special lightweight mullite aggregate ingredients < http:///offer/ >, volume stability, high strength, good airtight structure.

3, 40-60% reduction in weight structure, eliminate the roof hanging brick is broken.

4, can fast oven, high exhaust air voids is smooth, shorten oven period, the economic benefit is remarkable.

Second, the scope of use

Various flame furnace lining work, direct contact with the flame (not contact melt), other high temperature heat preservation and heat insulation equipment, such as:

1, the preparation of various lightweight refractory castable, spray coating < http:///offer/ >, etc.

2, heating furnace, soaking furnace, heat treatment furnace, annealing furnace, ceramic, refractory products sintering furnace, the furnace wall.

3, steam boiler, oil industrial tube furnace, ethane cracking furnace lining.

4, all kinds of industrial furnace door, observation hole lining

Mullite indicators:

Brａnd R2O Fe2O3 SiO2 Al2O3 % % % % % g/cm3 water absorption volume density

M70 22 to 28, 68-79 or less or less or less 3 or less

M60 58-62-33-28 acuities were , or or less 3 or less

M45 42 to 45 to 55 53 acuities were , or or less 2 or less

Mullite features and use:

The series of products using high purity raw materials and unique production process, the magazine is minimized and structure defects affect the performance of products, with very good volume stability at high temperatures; And high strength, low thermal conductivity, for a variety of furnace lines and various environment has extensive adaptability and can be used in metallurgy, machinery, ceramics, chemical industry, such as furnace lining erosion (from the melt liquid) and thermal insulation layer, and is an ideal energy-saving products.

Mullite grain size and packing:

Particle size (mm) 1 0-1-3 of 3-5 5-10

Fine powder (80 mesh), 100, 200, 300 micro powder

Packaging; 25 kg/bag, double woven bag packing, tons of bags, concrete can be adjusted according to customer requirements.

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鞏義市天元?jiǎng)傆衲チ嫌邢薰?/p>

：楊翠

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