Yixing Liangjiu Ceramics Co., Ltd.
| Packaging Details | Use the export carton which is secure against breakage on the MDF pallet. |
| Delivery Time | To be negotiated |
| Payment Terms | L/C ，T/T |
| Place of Origin | Jiangsu, China |
| Brand Name | LJ Ceramic |
| Certification | ISO9001:2008/ROHS |
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Product Specification
| Packaging Details | Use the export carton which is secure against breakage on the MDF pallet. | Delivery Time | To be negotiated |
| Payment Terms | L/C ，T/T | Place of Origin | Jiangsu, China |
| Brand Name | LJ Ceramic | Certification | ISO9001:2008/ROHS |
| High Light | Industrial stud welding ceramic ferrule ，Ceramics Alumina stud welding ceramic ferrule ，Protective Welding Ring | ||
Product Paramenters
| Characteristics | Alumina | ||
| Components | 99%Al2O3 | 95%Al2O3 | |
| Density | g/cm3 | 3.8 | 3.65 |
| Water Absorption | % | 0 | 0 |
| Sintering temperature | ℃ | 1700 | 1680 |
| Hardness | HV | 1700 | 1500 |
| Flexural strength | Kgf/cm2 | 3500 | 3000 |
| Compressive Strength | Kgf/cm2 | 30000 | 25000 |
| Fracture toughness | Map.m3/2 | 4 | 3~4 |
| Maximum service temperature | ℃ | 1700 | 1600 |
| Coefficient of thermal expansion 0-1000℃ | *10-6/℃ | 8.5 | 8 |
| Heat resistance | T(℃) | 200 | 220 |
| Heat resistance | W/m.k(25℃-300℃) | 31.4~15.9 | 25~14 |
| Volume resistivity | 20℃ Ωm | >1012 | >1012 |
| 100℃ Ωm | 1012 --1013 | 1012 --1013 | |
| 300℃ Ωm | >1012 | >1010 | |
| Insulation breakdown intensity | KV/mm | 18 | 18 |
| Dielectric constant | 100MHz(E) | 10 | 9.5 |
| Characteristics | Cordierite | |
| Components | | 2MgO2Al2O35SiO2 |
| Density | g/cm3 | 2.5 |
| Water Absorption | % | 0 |
| Sintering temperature | ℃ | 1350 |
| Hardness | HV | 800 |
| Flexural strength | Kgf/cm2 | 900 |
| Compressive Strength | Kgf/cm2 | 3500 |
| Fracture toughness | Map.m3/2 | - |
| Maximum service temperature | ℃ | 1000 |
| Coefficient of thermal expansion 0-1000℃ | *10-6/℃ | 4 |
| Heat resistance | T(℃) | 250 |
| Heat resistance | W/m.k(25℃-300℃) | 1.3- |
| Volume resistivity | 20℃ Ωm | >1012 |
| 100℃ Ωm | 107 --108 | |
| 300℃ Ωm | 3*105 | |
| Insulation breakdown intensity | KV/mm | 10 |
| Dielectric constant | 100MHz(E) | 6 |
FAQ
Q1: Are you a manufacturer or a trader?
A1: We are a real manufacturer, our factory is specialized in producing refractory materials for more than 20 years. We promise to provide the best price, the best pre-sale and after-sale service.
Q2: How do you control your quality?
A2: For each production process, LJ has a complete QC system for chemical composition and physical properties. And we will test the goods, and the quality certificate will be shipped with the goods. If you have special requirements, we will try our best to accommodate them.
Q3: What is your delivery time?
A3: Depending on the quantity, our delivery time is different. But we promise to ship as soon as possible with guaranteed quality.
Q4: Do you provide free samples?
A4: Of course, we provide free samples.
Q5: Can we visit your company?
A5: Yes, of course, you are welcome to visit LJ company and our products.
Q6: What is the MOQ for trial order?
A6: There is no limit, we can provide the best suggestion and solution according to your situation.
Q7: Why choose us?
A7: We have been making refractory materials for more than 20 years, we have strong technical support and rich experience, we can help customers design different kilns and provide one-stop service.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2003
Total Annual:
10000000-2000000
Employee Number:
100~150
Ecer Certification：
Site Member
Yixing LJ Ceramics Co., Ltd. has been dedicated to providing high-quality electronic ceramic materials, welding material accessories, stud welding machines, oxide ceramics, and industrial ceramic products to customers worldwide. Over the years, we have grown into a leading company in th... Yixing LJ Ceramics Co., Ltd. has been dedicated to providing high-quality electronic ceramic materials, welding material accessories, stud welding machines, oxide ceramics, and industrial ceramic products to customers worldwide. Over the years, we have grown into a leading company in th...
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