Yancheng Yongkang Lab Instruments Factory

Laboratory Porcelain Sealed Combustion Tubes, Laboratory Sealed Combustion Tubes, Porcelain Sealed Combustion Tubes manufacturer / supplier in China, offering Sealed Combustion Tubes, Laboratory Metalware Crucible Tongs Various Sizes, Three Finger Clamps (CJ170-20/21) and so on.

Sealed Combustion Tubes

FOB Price: Get Latest Price
Min. Order: 10,000 Pieces
Production Capacity: Within 25 Days for 20 Foot Container
Transport Package: Standard Export Package
Payment Terms: L/C, T/T

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Basic Info.

Model NO.:C236-C238
Usage:Reaction
Material:Porcelain
Reactant State:Solid
Type:Crucibles
Model:C236-C238
Article:Laboratory High Form Porcelain Crucible
Capacity:20-30mm
Feature:High Temperature Resistance
Color:White
Application:Laboratory, Teaching, Chemical
Trademark:cordial
Origin:Jiangsu, China
HS Code:69091900

Product Description

Laboratory High Form Porcelain Crucible With Lid 

Porcelain Evaporating Dishes With Glazed Or Unglazed Made By Ceramic Alumina,Laboratory Porcelainwares FullSerials, The No.1 Brand In China With High Quality& Competitive Offers.Supplier For Bayer & Basf Etc.To Be Top Quality In China.
 
The materials used with high purity enable products to resist corrosion and withstand sharp change in temperature.Glazed utensils work satisfactorily at temperatures up to 1050°C,and unglazed up to 1380°C.Both of them meet requirements aquired by chemical and physical analysis.
Each piece of product passes strict inspecting in accordance with the standard of SY-3320-83 issued by the Petroleum Industry Ministry before being brought to be marketed.
 
 Chemical Compositions 
 

SiO2

51%

Al2O3

36.5%

Fe2O3

0.15%

CaO

0.47%

MgO

1.68%

K2O

3.2%

Na2O

0.79%

Others

6.21%

 
Physical Parameters 
 

Acid resistance

>99.98%

Alkali resisitance

>97%

Temperature resistance

A.For glazed type:1050 °C
B.For unglazed type: 1380 °C
C.For Corundum crucibles: 1600 °C
D.For Carbon sulphur high frequency
 crucibles: 1700°C

Wear resistance

<0.03g/cm2

Moh's hardness

7 grade

Water absorption rate

<0.5%

Bulk density

2.2-2.7 g/cm3

Compressive strength

>300Mpa

Breaking strength

>40Mpa

Thermal stability

1400 °C to ambient temperature
 


Cat.No.Outside Diam(mm)Inside Diam(mm)Length(mm)
C-2362016300-500
C-2372520300-500
C-2383025300-500
Thanks for your cooperation in advance and welcome to your early reply!Thanks for your cooperation in advance and welcome to your early reply!
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