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High Temperature Resistance Fused Silica Crucible for Gold Melting

High Temperature Resistance Fused Silica Crucible for Gold Melting

Alumina Ceramic Crucible is made of high quality α-alumina as raw material, and the alumina content is generally above 99%. Our crucible is available in various shapes, including arc-oxygen, square, rectangular, straight (cylindrical), and various special shapes.

The performance of ceramic fiber cloth sale, ceramic fiber insulation gasket, dcs ceramic tube radiants has reached the leading level in the same industry. The company has established a close technology sharing relationship with many universities, which has laid a solid foundation for the company's technological progress. We have a spirit of courage to take responsibility, to take risks for the cause, to take the initiative to find opportunities and discover new growth points. The company adheres to the management philosophy of scientific decision-making, standardized management, and professional operation to ensure the standard and quality of products and services.

Description

Alumina Ceramic Crucible is made of high quality α-alumina as raw material, and the alumina content is generally above 99%. Our crucible is available in various shapes, including arc-oxygen, square, rectangular, straight (cylindrical), and various special shapes. The color is generally white, and there are various choices of specifications and sizes. Alumina Ceramic Crucible is suitable for various laboratories, laboratories, metal and non-metal sample analysis and melting materials and various industrial analysis.


Property

Our Alumina Ceramic Crucible is made of high purity alumina containing more than 99%, which makes it highly refractory, chemically stable, and can be used as corrosion and wear resistant parts. It is also resistant to high temperatures, 1600°C for normal use and 1800°C for short periods. Also resistant to sudden cold and heat, not easy to burst. Our crucibles are grouted and molded for high density.

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Attentions

1. Corundum crucible can be used for melting and sintering of certain alkaline melts, but the temperature should not be too high and the time should be as short as possible. In some cases, it can replace nickel and platinum crucibles, but aluminum and aluminum measurements can interfere with measurements. It cannot be used at the bottom.

2. Because of the small bottom of the crucible, it is usually necessary to place the crucible on a clay triangle and heat it directly by fire. The crucible can be placed upright or tilted on the iron triangle and can be placed on its own according to experimental needs. The crucible should not be placed on a cold metal table immediately after heating to prevent it from breaking due to rapid cooling. Do not place it on a wooden table immediately to avoid scalding the table or causing a fire. The correct method is to place it on an iron tripod to cool naturally or on an asbestos grid to allow it to cool slowly. Please use crucible tongs for the crucible.


Data Sheet

Item

Content (%)

Al2O3

99.3

SiO2

0.3-0.5

CaO+MgO

0.2-0.3

K2O+Na2O

0.15-0.3

Fe2O3

<0.05

Others

<0.05


Q&A

1. What is the working temperature?

It ranges from 1650℃ to 1700℃

2. How about the service life?

It is depend on your application.


We are committed to the all-round development of the industry, focusing on the application development and services of our High Temperature Resistance Fused Silica Crucible for Gold Melting, and have initially formed independent intellectual property rights. We believe that the future will be a promising future, and we hope that we can cooperate with consumers all over the world for a long time. With more than ten years of development, the company has always adhered to the 12-character concept of "innovation, quality, service, conservation, dedication, and gratitude". Absorb new technologies, introduce advanced management models of modern manufacturing companies, strictly control product quality, follow up services in all directions, and insist on making high-quality products.

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