Al2o3 Part

Al2o3 Part

NoProcess ExplanationPhoto
1
2
3
Import Powder(Showadenko Co., Ltd)
Manufacture plaster mold(for Slip casting)
Inject Binder
4Mixing(Using 99.8% ball mill)
5
6
Inject mixed liquid Alumina in plaster mold
Separate from plaster mold
7Natural desiccation
8First sintering
(in the electric furnace 1300 °C)
9Green processing
(Only for necessary products)
10Second sintering
(in the 1700°C gas furnace)
11Ink inspection for checking any defects
12Machine processing
13Product inspection
14Final cleaning (high purity,
ultrasonic cleaning in the 5000 class clean room)
15Desiccation (in the clean box)
16
17
Packing (in the 5000 class clean room,
Nitrogen charging and use duplex clean vinyl)
Final inspection
18Shipping

 

Manufacturing TechnologyPropertiesResults
CIPSpecific Gravity[g/cc]3.94
Water Absorption[%]0.0239
Porosity[%]0.0940
Crystal Structureα-Alumina Phase
Thermal Strength[ΔT°C]300
Bending Strength[MPa]352.8
Slip-Casting Specific Gravity[g/cc]3.95
Water Absorption[%]0.0241
Porosity[%]0.0949
Crystal Structureα-Alumina Phase
Thermal Strength[ΔT°C]350
Bending Strength[MPa]390

 

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