Products

Alumina Crucible with Lid

Brand: Yunxing
Product origin: China
Delivery time: Depending on product size and quantity
Supply capacity: 3000-5000/month

1. Made of high-purity alumina（99.3%） 2. It has high heat resistance and corrosion resistance. 3. It has high mechanical strength. 4. Accept customized sizes. 5. Large stock and fast delivery.

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Alumina Crucible with Lid

Advantages and of Alumina Crucible with Lid

1. Prevent impurities from entering and reduce sample flying.

2. Retain heat and heat evenly.

3. Allow gas to escape and reduce external gas interference.

4. The crucible with a lid can be reused multiple times.

5. Compatible with multiple materials and wide temperature range.

Applications of Alumina Crucible with Lid

1. In weight analysis, Alumina Crucible with Lid is used to measure the mass of a substance or its derivatives.

2. Alumina Crucible with Lid is used for melting metals and manufacturing alloys.

3. Alumina Crucible with Lid is commonly used for burning solid materials.

4. Alumina Crucible with Lid is also used for evaporation, concentration, or crystallization of solutions.

5. Alumina Crucible with Lid is used for conducting high-temperature chemical reactions.

Performance index

Alumina ceramic performance index (Notice of Correct in Leakeage Rate）

NO.	Property	Unit	Alumina
1	Al2O3	%	>99.3
2	SiO2	%	—
3	Density	g/cm3	3.88
4	Water absorption	%	0.01
5	Compressive strength	MPa	2300
6	20℃ leakage rates	Torr・L/sec	>10-11=1.33322×10-12Pa・m3/sec
7	Twisting in high temperature	mm	0.2 allowed in 1600℃
8	Bonding in high temperature		not bonded in 1600℃
9	20—1000℃ coefficient of thermal expansion	mm.10-6／℃.m	8.2
10	Thermal conductivity	W/m.k	25
11	Electric insulation strength	KV/mm	20
12	20℃direct current insulation resistance	Ohm/cm	1014
13	High-temperature insulation resistance	1000℃ MΩ	≥0.08
13	High-temperature insulation resistance	1300℃ MΩ	≥0.02
14	Thermal shock resistance		4 times not cracked in 1550℃
15	Maximum working temperature	℃	1800
16	Hardness	Mohs	9
17	Flexural strength	Mpa	350

Our factory

Jinzhou Yunxing Industrial Ceramics Co., Ltd. was established in 2000, mainly producing various types of tubular ceramic products and various industrial parts with alumina content above 99.3%. The factory covers an area of 4000 square meters.

The company's main products are: alumina ceramic tubes, alumina ceramic crucibles, alumina ceramic rods, alumina ceramic boats, alumina ceramic plates, alumina ceramic parts, etc.

Our products are widely used in Semiconductor, Medical, Aerospace, Scientific Research, Fluid Controlling, Food Processing, Automotive, Defense, Thermal Processing, Electronic and Electrical, Mineral Processing,Textile, Pulp and Paper, Glass Processing, Mechanical Engineering, etc.

Alumina Crucible

FAQ

Q1. What is a Alumina crucibles with lids?

A: Alumina crucibles is a container made of aluminum oxide undefined material, designed to withstand extremely high temperatures and used for melting and holding molten materials.

Q2. What are the advantages of using a alumina crucibles with lids?

A: Alumina crucibles offer excellent thermal shock resistance, excellent undefined resistance, and excellent thermal insulation. They are as wel non-reactive, non-toxic, and non-porous.

Q3. What types of materials can be melted in a alumina crucibles with lids?

A: Alumina crucibles can be used to melt metals, alloys.

Q4. What are the dimensions of a alumina crucibles?

A: Alumina crucibles come in a variety of sizes, ranging from 10ml to 1000ml.

Alumina Crucible with Lid