Wear Resistant Ceramics include lining plate, lining slice, welding brick, piping brick, circle brick, sleeve, axle sleeve and
fashion parts. They are produced from high purity alumina, zirconia or silicon nitride, under process of high pressure molding and high temperature sintering.
Wear Resistant Ceramics are with superexcellent properties of wear resistant, corrosion proof, high temperature resistant and super
long working life. They are easily installed onto the components which require abrasion proof and corrosion proof for various industrial
equipments by mechanical welding or binder sticking, especially for the usage of feeding and gathering the high temperature flue gas
and granule materials, and sewerage treatment. They are widely applied for electric power, petrochemical, metallurgy, mining, cement,
sewage disposal, logistic, coal, foodstuffs and tobacco industries.
Main Properties:
High wear resistance
High strength
High Temp. resistant
Corrosion proof
High tenacity
Light deadweight
Main Technical Parameters
Items 项目 Material 材质 | Al2O3 | ZrO2 | Si3N4 | ||||
Main Chemical Composition 化学成分 | Al2O3 > | 90% | 92% | 95% | 99% | - | - |
ZrO2 > | - | - | - | - | 95% | - | |
Si3N4 > | - | - | - | - | - | 20% | |
Density 密度 (g/cm3)> | 3.5 | 3.6 | 3.7 | 3.9 | 6.0 | 3.2 | |
Bending Strength 抗折强度 (MPa)@20℃ | 340 | 345 | 350 | 520 | 1000 | 600 | |
Compressive Strength 抗压强素 (MPa)@20℃ | >2.5 | ||||||
Young's Modulus 杨氏模量 (GPa)@20℃ | 300 | 310 | 320 | 380 | 210 | 260 | |
Rockwell Hardness 洛氏硬度 (kg/mm2) 20℃ | 90 | 92 | 94 | 98 | - | - | |
Vickers Hardness 维氏硬度 (kg/mm2) @20℃ | - | - | - | - | 1100 | 1300 | |
Rupture Strength 断裂强度 (MPa)@20℃ | 4 | 4 | 4 | 5 | 6 | 4 | |
Thermal Shock Resistance 抗热震性 (℃) | 160 | 160 | 160 | 160 | 300 | 480 |
Characteristic:
• Hardness equal to diamond, higher than all the wear resistant metal.
For the sliding wear, it is 5 times higher than the nickel-chromium hard cast iron.
• Easy operating and installing, 3 times thinner than metal wearable materials.
• Wear Resistant Ceramics can bear temperature higher than 1300℃.
• By selecting suitable material and thickness, the wearable ceramics’ working life can be 8-30 years.
Available Type and Specification
1). Flat Brick / Holed Brick | 平板砖/孔砖 2). Circle Brick | 弧形砖
Type | Length | Width | Thickness |
Flat Brick
平板砖 (mm) | 10 | 10 | 3-10 |
17.5 | 17.5 | 4-10 | |
23.7 | 23.7 | 5-15 | |
50 | 25 | 5-10 | |
50 | 50 | 5-15 | |
100 | 100 | 6.5-15 | |
150 | 60 | 10-25 | |
150 | 100 | 6-25 | |
Holed Brick 孔砖 | 120 | 80 | 6-20 |
150 | 100 | 12-50 | |
Customized Specifications available |
Conduit ID 管道内径 | Unilateral Angle 单边角度 | Length 长 | Width 宽 | Thickness 高 |
152-228 | 9° | 230 | 35 | 12.7 |
228-413 | 6° | 230 | 42 | 12.7 |
413-510 | 5° | 230 | 50 | 12.7 |
510-641 | 5° | 230 | 60 | 12.7 |
152-228 | 9° | 150 | 35 | 12.7 |
228-413 | 6° | 150 | 42 | 12.7 |
413-510 | 5° | 150 | 50 | 12.7 |
510-641 | 5° | 150 | 60 | 12.7 |
203-254 | 9° | 230 | 40 | 25.4 |
254-356 | 6° | 230 | 50 | 25.4 |
356-438 | 6° | 230 | 57 | 25.4 |
438-641 | 6° | 230 | 65 | 25.4 |
203-254 | 9° | 150 | 40 | 25.4 |
254-356 | 6° | 150 | 50 | 25.4 |
356-438 | 6° | 150 | 57 | 25.4 |
438-641 | 6° | 150 | 65 | 25.4 |
Customized Specifications are available |