Zhengzhou Annec Industrial Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 1500 Tons per Month |
| Delivery Time | 50~120 Days |
| Packaging Details | 12-24 pallets for one 20 GP container |
| SiO2 | 40~55 |
| Al2O3 | 30~60 |
| Bulk Density | ≤0.5~1.3g/cm3 |
| Certificate | ISO9001 |
| CCS | ≥3.0 |
| Refractoriness | 1770°< Refractoriness< 2000° |
| Brand Name | ANNEC |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 1500 Tons per Month |
| Delivery Time | 50~120 Days | Packaging Details | 12-24 pallets for one 20 GP container |
| SiO2 | 40~55 | Al2O3 | 30~60 |
| Bulk Density | ≤0.5~1.3g/cm3 | Certificate | ISO9001 |
| CCS | ≥3.0 | Refractoriness | 1770°< Refractoriness< 2000° |
| Brand Name | ANNEC | Place of Origin | China |
| High Light | Mullite Fireproof Alumina Refractory Bricks ，Al2O3 Mullite Alumina Refractory Bricks ，Precise Grinding Alumina Refractory Bricks | ||
Thermal Shock Resistance Al2O3 Mullite Brick Fireproof ISO9001 for HBS
Thermal Shock Resistance Al2O3 Mullite Brick Fireproof ISO9001 for HBS also known as mullite lightweight insulating firebrick of high purity refractory powder, according to product requirements proportion, adding organic composite filler, the vacuum extrusion molding, high temperature sintering refractory insulation mullite insulating brick .In the main phase of mullite alumina, alumina content in general 65% ~ 75%.A high degree of fire resistance, up to 1790 degrees celsius. Load softening temperature 1600 ~ 1700 degrees to start. Room temperature compressive strength of 70 ~ 260MPa. Good thermal shock resistance. The sintered mullite and fused mullite brick two .
a) According the made method, Thermal Shock Resistance Al2O3 Mullite Brick Fireproof ISO9001 for HBS can be divided into burnt brick, unburned brick, and electric smelting brick.
b) According the shape and size, Thermal Shock Resistance Al2O3 Mullite Brick Fireproof ISO9001 for HBS can be divided into standard brick, general brick and abnormal shape brick.
c) According the content of the Al2O3, Thermal Shock Resistance Al2O3 Mullite Brick Fireproof ISO9001 for HBS can be divided into fire clay brick and high alumina brick.
| item | DLG180-1.5L | DLG170-1.3L | LG160-0.8L | LG150-0.8L | LG140-0.7L | LG125-0.5L | |
| Al2O3 % | ≥90 | ≥72 | ≥60 | ≥55 | ≥50 | ≥48 | |
| Fe2O3 % | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | |
| Bulk Density ( g/cm3) | ≤1.5 | ≤1.3 | ≤1.0 | ≤0.8 | ≤0.7 | ≤0.5 | |
| Cold Crushing Strength (MPa) | ≥9.5 | ≥5.0 | ≥3.0 | ≥2.5 | ≥2.0 | ≥1.5 | |
| Linear Change on Reheating | ≤1% | 1800 | 1700 | 1600 | 1500 | - | - |
| ≤2% | - | - | - | - | 1400 | 1250 | |
| Thermal conductivity(350±25)℃ (W/mK) | ≤0.8 | ≤0.6 | ≤0.4 | ≤0.35 | ≤0.3 | ≤0.2 | |
Advantages :
1). Excellent insulation ,security , long working life .
2). Precise grinding and polishing.
3). Excellent heat radiation, small size ,more environmental and energy-efficient .
4). good thermal conductivity
5). large specific heat capacity
6). low pressure drop
7). good heat-shock resisting ability
8). Working temperature: 600℃-1200℃
Application :
1). Gas cooker,Water heater,Gas oven, Gas boiler,Air-conditioning and so on.
2). As ceramic parts of flexible pad and channel heaters at operations of pre and postweld heat treatment; Welding process, stress-relieving, pre-heating & post heating, other resistance-heating environment
3). halogen lamps, high and low pressure uv lamps, mercury lamps, uv lamp holders and heating tubes.
4). high-power electrical applicance and all kinds of insulation device.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2003
Total Annual:
100,000,000-120,000,000
Employee Number:
700~730
Ecer Certification：
Verified Supplier
Zhengzhou ANNEC Industrial CO., Ltd. was founded at Sep, 2003, and has been a NASDAQ listed corporation since 2011(Stock code: ANNC). ANNEC had become refractory industrial leader provide core service such as refractory production, technology of blast furnace and hot blast stove and EP... Zhengzhou ANNEC Industrial CO., Ltd. was founded at Sep, 2003, and has been a NASDAQ listed corporation since 2011(Stock code: ANNC). ANNEC had become refractory industrial leader provide core service such as refractory production, technology of blast furnace and hot blast stove and EP...
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