China Manufacturer Refractory High-Density Melting SiC Silicon Carbide CrucibleThe specification of the ceramic tubeMaterial options | Silicon carbide, Alumina, Zirconia, Silicon nitride |
Forming methods | ISO pressed |
Dimensional capability | The inner diameter can be min.1mm, the outer diameter can max .800mm |
Dimensional tolerance | The OD to be 0.005mm, the ID to be 0.01mm, the length to be 0.001mm |
The Description of silicon carbide ceramic crucibleSic crucible is bowl ceramic with deep bottom, they are made of different content of silicon carbide particles added into the graphite crucible, such as a silicon carbide content of 50%, 24%, etc by fundamental of isostatic compaction technology.
It is the new generation of silicon carbide graphite crucible adopted high-grade refractory material and formula. According to the application, there are special silicon carbide crucibles for melting copper, aluminum, zinc oxide, zinc, and tin.
The application of silicon carbide ceramic crucibleThey can be used for resistance furnace, induction furnace, biological particles furnace, gas furnace, coke oven, furnace oil, and the gas furnace to melt gold, silver, copper, aluminum, tin, lead, zinc and other nonferrous metals, and various non-ferrous alloys.
Other types of ceramic crucible
Technical Datasheet of various advanced ceramic materialsGeneral | Properties | Unit | 99.5% Al2o3 | 99% Al2O3 | 96% Al2O3 | Steatite | YTPZ ZrO2 | SiC |
Mechanical | Volume Density | G/cm 3 | ≥3.90 | ≥3.85 | ≥3.65 | ≥2.70 | ≥6.0 | ≥3.13 |
Hardness | HRA | 1700 | 1700 | 1500 | 800 | 1300 | 2500 |
Porosity | % | 0 | 0 | 0 | 0 | 0 | 0 |
Compressive Strength | Mpa | ≥2240 | ≥2240 | ≥2000 | ≥551 | ≥1990 | ≥ 2200 |
Bending Strength | Mpa | ≥379 | ≥338 | ≥320 | ≥190 | ≥1200 | ≥400 |
Elastic Modulus | Gpa | 370 | 350 | 303 | 110 | 210 | 400 |
Thermal | Thermal Conductivity | W/m.K | 30 | 29 | 24 | 2.5 | 3 | 120~150 |
Coefficient of Thermal Expansion | 1*10 -6 m/k | 6.5~8.0 | 6.2~8.0 | 5.0~8.0 | 7.7~8.0 | 8.0~9.5 | 4 |
Electrical | Insulation Breakdown | KV/mm | 19 | 18 | 18 | 10 | 17 | - |
Volume Resistivity | Ohm.Cm | >1*1014 | >1*1014 | >1*1014 | >1*1013 | >1*1011 | 5*10 6 |
Our advantage and strength1.Own in-house comprehensive types of manufacturing equipment from raw material to precision machining.
2.With over 15 years of manufacturing experience of OEM, ODM, and professional and teams
3.The rigorous and complete quality control system, including IQC, IPQC, OQC, and QA, also CPK, AQL
4.Support special and custom-made needs, including prototyping and R&D cases, or serial massive demands.
5. Offer many selections of technical ceramic materials, including alumina, zirconia, silicon carbide, silicon nitride
6. Deal with every case in order to enhance the competitiveness of customers and make their business growth.
7. Providing one-stop ceramic components, including Ceramic Tubes, Ceramic Rods, Industrial Ceramic Plate.
FAQs (Frequently Asked Questions)Q1: Is it available to produce customized products?
A: We support custom-made alumina ceramic tubes as per different dimensions, designs, surface treatment.
Q2.When can I get the price after sending the inquiry?
A: We regularly quote within 24 hours after we get your inquiry.If you are in urgent need of getting the price,
Please call us or tell us in your email so that we will proceed with your inquiry as a priority.
Q3.How long does the whole procedure being worked out?
A: After you place an order, the manufacturing time is about 25 working days.
Q4.How to ensure quality in your factory?
A: The strict quality-control will be done in the production line, including IQC, IPQC, QA, OQC,
Also both CKP, AQL are regularly used in the production.
Q5. Are you a factory or trading company?
A: We are a professional manufacturer. You are welcome to visit our factory and cooperate with us.