Polished Customized Size High Purity Graphite Crucibles for gold melting

₹ 72,400 - ₹ 1.63 Lakh / piece

MaterialGraphite
FinishingPolished
Dimensioncustomized size and shape
Brand NameYiguan
Supply TypeManufacturer
Preferred Buyer Location Malaysia only

Product Details

Dimensioncustomized size and shape
Brand NameYiguan
MaterialGraphite
FinishingPolished
ShapeRound
Applicationfor gold melting
FeatureDurable
shore hardness42HSD
flexural strength38Mpa
density1.75g/cm3
compressive strength65Mpa

Accept customize any size of graphite ring sleeve, ODM OEM is available !

1. What is a Graphite Crucible?
A graphite crucible is a container made from graphite material, which is utilized for holding and heating materials at high temperatures. Graphite is an ideal choice for crucibles due to its ability to withstand extreme heat and chemical resistance. These crucibles come in various sizes and shapes to accommodate different applications.

2. Applications of Graphite Crucibles
Graphite crucibles find extensive use in a wide range of industries and processes, including:
2.1 Metallurgy
In the metallurgical industry, graphite crucibles are commonly employed for melting and casting metals such as gold, silver, copper, and iron. The crucibles maintain a high level of thermal stability, allowing efficient metal processing and alloy production.
2.2 Jewelry Making
Artisans and jewelers use graphite crucibles to melt precious metals and create intricate jewelry designs. The excellent heat conductivity and resistance to chemical reactions make graphite crucibles an indispensable tool in jewelry casting.
2.3 Chemical Laboratories
Yiguan Graphite crucibles are also utilized in chemical laboratories for conducting experiments and synthesizing compounds at high temperatures. These crucibles provide a controlled environment for reactions and ensure the purity of the substances being processed.
2.4 Glass and Ceramics Manufacturing
The glass and ceramics industries rely on graphite crucibles for the production of glass melts and ceramic materials. Graphite’s non-reactive nature prevents contamination and allows for the creation of high-quality products.

We have various models for you to choose:

Technical Parameters	YG-4	YG-5	YG-6	YG-7	YG-8
Density (g/cm³)	1.8	1.85	1.9	1.82	1.9
Electrical Resistivity (μΩ.m)	8~11	8~10	8~9	11~13	11~13
Thermal conductivity 100℃ (W/m.k)	121.1	139.2	140	85~110	85~110
Coefficient of Thermal Expansion (indoor temperature-600℃) 10-6℃	5.46	4.8	4.5	5.7	5.85
Shore hardness (HSD)	42	48	53	65	70
Flexural Strength (Mpa)	38	48	55	51	60
COMPRESSION STRENGTH (Mpa)	65	85	95	115	135
Elasticity modulus (Gpa)	9	11.8	12	11	12
Porosity %	17	13	11	12	11
Ash Content (PPM)	500	500	500	500	500
Granularity (μm)	13~15	13~15	8~10	8~10	8~10
Usage	common use	common use	Continuous casting, Sintering, High temperature metallurgy	EDM, Photovoltaic	EDM, Photovoltaic, Glass