Ceramic funnel

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Wuxi Maoqian New Material Technology Co.,Ltd.

 6 month year

Product details

Premium Acid Resistant Alumina Ceramic Funnel for Rigorous Laboratory Applications

In the demanding world of analytical chemistry and materials processing, the integrity of your filtration process is paramount. The Acid Resistant Alumina Ceramic Funnel represents a pinnacle in laboratory equipment design, engineered specifically to withstand the harshest chemical environments while providing superior thermal stability and mechanical strength. Unlike traditional glass or polymer alternatives that may degrade under aggressive acidic conditions or high temperatures, this Chemical Resistant Alumina Ceramic Funnel offers unparalleled durability. It is the ideal solution for researchers, industrial engineers, and quality control specialists who require precision, longevity, and reliability in their daily operations. This product description delves into the technical advantages, applications, and user benefits of utilizing advanced alumina ceramic technology in funnel design.

Key Features and Technical Specifications

The core of this product lies in its material composition. High-purity alpha-alumina ceramic is utilized, ensuring exceptional resistance to corrosion from strong acids, including hydrochloric, sulfuric, and nitric acids, as well as alkalis and organic solvents. The Chemical Resistant Alumina Ceramic Funnel is sintered at extremely high temperatures, resulting in a dense microstructure with minimal porosity. This density prevents liquid absorption and ensures that no contaminants are leached into the filtrate, which is critical for trace analysis and high-purity sample preparation.

Thermal shock resistance is another defining characteristic. The Laboratory Alumina Ceramic Funnel can endure rapid temperature changes without cracking or shattering, making it suitable for filtering hot solutions or those requiring heating during the process. Its hardness, comparable to that of corundum, provides excellent wear resistance against abrasive slurries and particulate matter. This feature significantly extends the lifespan of the funnel compared to standard glassware, reducing replacement costs and downtime. Furthermore, the smooth glazed surface facilitates easy cleaning and prevents sample adhesion, ensuring complete recovery of valuable substances.

Detailed Product Description

This Acid Resistant Alumina Ceramic Funnel is meticulously crafted to meet the highest standards of scientific instrumentation. The geometry of the funnel is optimized for efficient flow rates while maintaining structural integrity under vacuum pressure. The stem length and diameter are calibrated to prevent clogging and ensure smooth transfer of liquids into receiving vessels. The use of alumina ceramic, specifically 99% pure aluminum oxide, guarantees inertness. This means the material does not react with most chemicals, preserving the chemical composition of your samples. For applications involving hydrofluoric acid or hot concentrated phosphoric acid, specific precautions should still be observed, but for the vast majority of acidic and neutral environments, this Chemical Resistant Alumina Ceramic Funnel is the ultimate choice.

The manufacturing process involves precise molding and firing techniques that eliminate internal stresses. This results in a uniform wall thickness and consistent performance across all units. The surface finish is polished to a mirror-like shine, which not only enhances aesthetic appeal but also aids in visual inspection for cracks or defects. The robust construction allows for stacking and storage without risk of breakage, a common issue with fragile glass funnels. Additionally, the material’s non-porous nature eliminates the risk of bacterial growth or contamination, making it suitable for microbiological and pharmaceutical applications where sterility is crucial. The Laboratory Alumina Ceramic Funnel is designed to be a long-term investment in your laboratory infrastructure, offering consistent performance over thousands of filtration cycles.

AlUMINA TECH DATA

ITEM	UNIT	99.9 ALUMINA
Density	G/cm3	3.94
Bending Resistance	Mpa	500
Compressive Strength	Mpa	3300
Elasticity Modulus	Gpa	400
Shock Strength	Mpam/2	5.2
Vaporization Coefficient	M	12
Vickers Hardness	HV0.5	2000
Thermal Expansivity	10-6K-1	8.0
Conductivity	W/MK	28
Thermal Shock Resistance	AT℃	280
Maximum Service Temperature	℃	1750
20℃ Volume Resistance	Ω	≥1015
Dielectric Strength	KV/mm	30
Apparent Porosity	％	0
Permittivity	Er	10
Dielectric Loss Angle	tanδ	0.001

ALUMINA POWDER TECH DATA

ITEM	LS-110	LS-120	LS-130	LS-110F	LS-220	LS-210
LOI(％)	0.02	0.02	0.05	0.08	0.03	0.01
Na2O(％)	0.05	0.04	0.03	0.05	0.07	0.08
SiO2(％)	0.07	0.07	0.07	0.09	0.02	0.02
Fe2O3(％)	0.03	0.03	0.03	0.03	0.02	0.02
Al2O3(％)	99.9	99.9	99.9	99.9	99.9	99.9
average grain diameter(um)	1.7	2.1	2.2	1.1	2.7	2.9
αgrain diameter(um)	1-2	1-3	2-4	1-2	2-3	3-5
BET Surface Area(m2/g)	1.9	1.4	1.4	3.2	1.6	0.9
Pressure-induced volume density(g/cm3)*	2.22	2.27	2.31	2.29	2.22	2.32
Forming density(g/cm3)**	2.13	2.20	2.23	2.33	2.17	2.30
Sintering volume density(g/cm3)**	3.78	3.79	3.78	3.89	3.81	3.77
Line collection efficiency(％)	18.0	17.2	16.7	15.7	17.5	15.3

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Wuxi Maoqian New Material Technology Co.,Ltd.

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Address: Wuxi, China

Main Product: Alumina Ceramics , Zirconia ceramics, Ceramic tubes, Ceramic rods, ceramic rings, crucible

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