Funnels with Pergorated Filter Dise Glazed

• Customization: Available
• After-sales Service: Avaliable
• Certification: ISO
• Model NO.: C146
• Material: Porcelain
• Type: Crucibles
• Model: C141-C152-1
• Article: Laboratory High Form Porcelain Crucible
• Capacity: 5-400ml
• Feature: High Temperature Resistance
• Color: White
• Application: Laboratory, Teaching, Chemical
• Usage: Reaction
• Reactant State: Solid
• Transport Package: Standard Export Package
• Trademark: cordial
• Origin: Jiangsu, China
• HS Code: 69091900
• Production Capacity: Within 25 Days for 20 Foot Container

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

Thanks for your cooperation in advance and welcome to your early reply!Thanks for your cooperation in advance and welcome to your early reply!