Gold Member Since 2014
Audited Supplier
Shanghai Gongtao Ceramics Co., Ltd.

Alumina Mini Combustion Boat, Al2O3 Mini Combustion Boat, Alumina Ceramic Flat Bottom Boat manufacturer / supplier in China, offering Alumina Ceramic Furnace Tray, C799 Al2O3 Ceramic Guide for Textile, Aluminum Oxide Al2O3 Ceramic Bolt, Nut and Screw and so on.

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Alumina Ceramic Furnace Tray

FOB Price: US $1 / Piece
Min. Order: 2 Pieces
Min. Order FOB Price
2 Pieces US $1/ Piece
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Production Capacity: 500000 PCS Per Year
Transport Package: Plywood Case
Payment Terms: T/T, Money Gram, Western Union

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Basic Info
  • Model NO.: GT-272
  • Application: Thermal Analysis or Firing
  • Color: White, Pink, Cream
  • Finsh: Bore, Slot
  • Feature: Long Time Materials
  • Material: Alumina
  • Specification: Rohs
  • HS Code: 3903200000
  • Type: Heat-Resistant Material
  • Capacity: 10ml, 20ml, 30ml, 50ml, 80ml, 100ml, 200ml, 500ml
  • Looks: Tubiform, Tray, Cylindrical, Boat, Sagger
  • Refractoriness (℃): Refractoriness> 2000
  • Shape: Crucible
  • Trademark: shangtao
  • Origin: Shanghai, China
Product Description
Gongtao company can make various crucibles and saggers made of high alumina, with different shapes. And we can also custom based on the requirement.

Series:
Alumina ceramic crucible
Corundum ceramic crucible
Arc alumina crucibles(high form alumina crucibles)
Cylindrical alumina ceramic crucibles
Rectangular crucibles
Special shaped crucibles
Alumina saggers

Length*width*height in mm

17*13*10
15*15*15
25*25*25
30*20*15
70*15*15
50*10*10
50*17*15
50*25*20
53*38*18
38*38*24
63*33*20
60*30*15
37*55*22
65*65*30
68*68*38
70*70*40
70*70*50
72*52*52
95*95*20-60
87*87*28
100*100*20-60
100*100*30
80*20*20
100*20*20
80*20*20
80*20*16
80*20*10
90*23*16
150*50*30
50*40*20
65*65*25
110*50*25-30
110*55*30
110*30*25
95*25*15
26*6.5*6.5
45*10*11
80*10.5*11
106*18*15
88*13*10
90*30*20
90*24*15
100*20*17
90*60*17
90*65*30
100*100*35
110*82*40
140*80*55
140*80*50
150*100*80
170*100*45
180*100*100
400*20*20
150*20*20
90*65*30
90*60*15
95*65*35
80*50*40
100*30*15
100*40*20
100*45*20
150*45*20
140*80*50
150*135*30
150*120*50
150*150*30-60
180*100*100
180*180*45
180*180*50-60
180*180*100
180*40*40
200*200*50-60
200*80*40
200*32*16
150*50*16
300*80*30
240*130*70
Item
Chemical componentAl2O3≥99
R2O≤0.2
Fe2O3≤0.1
SiO2≤0.2
Vol.density(g/cm 2 ) ≥3.80
Apparent Porosity(%)<1
Bending Strength(Mpa)>350
Compression strength
(Mpa)
>12000
Permittivity ∑(1MHz)2
The max.operating temperature1800
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