Business Type:
Manufacturer/Factory
Business Range:
Alumina Ceramic, Corundum Ceramic
Establishment:
2000
R&D Capacity:
ODM, OEM
Terms of Payment:
T/T, PayPal
Main Markets:
North America, Europe, Southeast Asia, Middle East, East Asia(Japan, South Korea), Domestic
OEM/ODM Service
Sample Available

Alumina Ceramic Tube, Alumina Tube, Alumina Furnace Tube manufacturer / supplier in China, offering Al2O3 Alumina Ceramic Tube for Furnace Processing, High Purity Alumina Industrial Ceramic Custom Tube Parts, 99% 99.3% 99.7% High Purity Alumina Ceramic Screw Thread Parts and so on.

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Supplier Homepage Metallurgy, Mineral & Energy Refractory 1800c High Temperature Melting Alumina Ceramic Crucible

1800c High Temperature Melting Alumina Ceramic Crucible

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Local Area: Jinzhou, Liaoning, China
R&D Capacity: OEM, ODM, Other
Payment Terms: T/T, PayPal
Refractoriness (℃): Max 1800c
Shape: Conical/Straight/Square
Material: 99.3%-99.7% Alumina
1800C high temperature melting alumina ceramic crucible

WITH HIGH REFRACTORINESS, GOOD CORROSION RESISTENCE AND CHEMICAL STABILITY ETC PROPERTIES, CERAMIC CRUCIBLES ARE MAINLY USED IN metaLLURGY, CHEMICAL, ELECTRONIC, GLASS, PAPER, ETC INDUSTRIES.

AND WE ALWAYS EXPORT TOO MANY CRUCIBLES TO THE FAMOURS UNIVERSITIES AND LABORATORIES

OUR QUALITY CAN PASS THE GERMAN AND JAPAN STANDARD WITH THE CERTIFICATE:DIN43724/DIN43725/DIN40680.

NAMEConTENT(%)Al2O399.3-99.5(99.7)SiO20.3-0.5CaO+MgO0.2-0.3K2O+Na2O0.2-0.35Fe2O3<0.1OTHER<0.05
NUMBEROD*ID*HML(CC)SHAPEPRICE($)136*25*5926STRAIGHT1.45241*35*4140STRAIGHT1.45324*20.8*50.820STRAIGHT1.16445*41*6275STRAIGHT2.17550*46*6090STRAIGHT2.17660*55*60130STRAIGHT2.75750*45*140215STRAIGHT8.12872*55*200450STRAIGHT20.299190*180*1242870STRAIGHT65.22

NO.

Property

Unit

Alumina

1

Al2O3

%

>99.3

2

SiO2

%

-

3

Density

g/cm3

3.88

4

Water absorption

%

0.01

5

Cold compressive strength

MPa

350

6

20ºC leakage rates

Torr/L.sec

<10-11

7

Twisting in high temperature

mm

0.2 allowed in 1600ºC

8

Bonding in high temperature

not bonded in 1600ºC

9

20-1000ºCcoefficientofthermalexpansion

mm.10-6/ºC.m

8.2

10

Thermal conductivity

W/m.k

25

11

Electric insulation strength

KV/mm

20

12

20ºCdirect current

insulation resistance

Ohm/cm

1014

13

High-temperature

insulation resistance

1000ºC MΩ

≥0.08

1300ºC MΩ

≥0.02

14

Thermal shock resistance

4 times not cracked in 1550ºC

15

Maximum working temperature

ºC

1800