- MOQ 1 piece
- FinishingPolished
- MaterialGraphite
- Brand NameYiguan
- Dimensioncustomized size and shape
- ShapeRound
- ColorBlack
- Applicationfor gold melting
- FeatureDurable
- shore hardness42HSD
- compressive strength65Mpa
- density1.75g/cm3
- flexural strength38Mpa
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 Related Products Application Company Information Advantages Our Services In addition to mechanical processing, we also provide post-processing services such as graphitzation and purification, at preferential prices, to provide customers with perfect product services. We have a complete after-sales team to conduct after-sales tracking and provide after-sales services for our products.We believe that customer feedback and suggestions will enable Yiguan Graphite continue to grow. FAQ Q: Do you have stock? A: No, all of our graphite products are customized produced according to customer's requirements. It also means material, density, shape, size, etc. depending on what you require. Q: Can we add our LOGO? A: Yes, we can print your logo on the graphite mold as your requirement. Q: How can you ensure the quality? A: The most important for the graphite mold is coating. We have experienced engineers and strict control on the process, this can make our products more stable on quality and longer service time. Q: What is the MOQ of the graphite products? A: Sample is accepted to test the quality Q: How to package the graphite products? A: For sample will packed by carton box, for bulk order will packed by wooden box. Q:What can you buy from us? A:Graphite Electrode, Molded Graphite Block, Graphite Rod, Graphite Box, Graphite plate, Graphite disk, Graphite rotor, Graphite tube/pipe, Graphite bolts, Graphite linker, Graphite rod, Graphite Heater, Graphite Crucible, Graphite Ring, Graphite Sagger.