![]() |
MOQ: | 2 piece |
Price: | Negotiation |
Standard Packaging: | Use the export carton which is secure against breakage on the MDF pallet. |
Delivery Period: | To be negotiated |
Payment Method: | L/C ,T/T |
Welding Backing On Aluminium Tap Ceramic Backing Material
Using a welding ceramic backing can significantly simplify the welding process and reduce backside grinding and trimming time. This not only improves production efficiency, but also improves welding quality. In traditional welding processes, the forming quality of the weld root often requires a large amount of subsequent grinding and trimming work to ensure. The application of welding ceramic backing can directly form high-quality weld roots during the welding process, reducing subsequent processing workload. In addition, welding ceramic backing can help improve welding success and consistency, reducing scrap and rework. In some welding applications that require high precision and high requirements, such as pipe welding, pressure vessel manufacturing and shipbuilding industries, the application of welding ceramic backing is particularly important. It not only improves welding efficiency, but also significantly improves the overall quality and reliability of the weld. For welding operators, the use of welding ceramic backing is also more convenient and safer, and does not require complex operations and adjustments in high temperature environments.
Ceramic material performance index
|
|||||
Alumina Ceramic
|
Zirconia Ceramic
|
||||
Performance
|
Unit
|
≧95 | ≧99 | ≧99.5 | |
Bulk density | g /cm3 | 3.7 | 3.85 | 3.85 | 6 |
Hardness | HRA ≥ | 86 | 88 | 88 | 92 |
Flexure strength | Mpa≧ | 300 | 350 | 400 | 1100 |
The max.temperature | ℃ | 1500 | 1500 | 1500 | 1450 |
Linear expansion coefficient | ×10-6/℃ | 7.5 | 8.2 | 8.2 | 10.2 |
Dielectric constant | εr20℃, 1MHz | 9 | 9.2 | 9.2 | 28 |
Dielectric loss | tanδ×10-4, 1MHz | 3 | 2 | 2 | 10 |
Volume resistivity | Ω·cm 20℃ |
10^13
|
10^14 | 10^14 | 10^14 |
Disruptive strength | KV/mm , DC≥ | 20 | 20 | 20 | 20 |
Acid resistance | mg/cm2 ≤ |
0.7
|
0.7 | 0.7 | 2 |
Alkali resistance | mg/cm2 ≤ | 0.2 | 0.1 | 0.1 | 0.08 |
Abrasive resistance | g/cm2 ≤ | 0.2 | 0.1 | 0.1 | 0.05 |
Compressive strength | MPa ≥ | 2500 | 2500 | 2500 | 3000 |
Rupture strength | MPa ≥ | 200 | 350 | 350 | 600 |
Elasticity modulus | GPa | 300 | 350 | 350 | 210 |
Poisson ratio | 0.2 | 0.22 | 0.22 | 0.23 | |
Heat conductivity | W/m·K( 20℃) | 20 | 25 | 25 | 2.6 |
Packing and shipping
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.
![]() |
MOQ: | 2 piece |
Price: | Negotiation |
Standard Packaging: | Use the export carton which is secure against breakage on the MDF pallet. |
Delivery Period: | To be negotiated |
Payment Method: | L/C ,T/T |
Welding Backing On Aluminium Tap Ceramic Backing Material
Using a welding ceramic backing can significantly simplify the welding process and reduce backside grinding and trimming time. This not only improves production efficiency, but also improves welding quality. In traditional welding processes, the forming quality of the weld root often requires a large amount of subsequent grinding and trimming work to ensure. The application of welding ceramic backing can directly form high-quality weld roots during the welding process, reducing subsequent processing workload. In addition, welding ceramic backing can help improve welding success and consistency, reducing scrap and rework. In some welding applications that require high precision and high requirements, such as pipe welding, pressure vessel manufacturing and shipbuilding industries, the application of welding ceramic backing is particularly important. It not only improves welding efficiency, but also significantly improves the overall quality and reliability of the weld. For welding operators, the use of welding ceramic backing is also more convenient and safer, and does not require complex operations and adjustments in high temperature environments.
Ceramic material performance index
|
|||||
Alumina Ceramic
|
Zirconia Ceramic
|
||||
Performance
|
Unit
|
≧95 | ≧99 | ≧99.5 | |
Bulk density | g /cm3 | 3.7 | 3.85 | 3.85 | 6 |
Hardness | HRA ≥ | 86 | 88 | 88 | 92 |
Flexure strength | Mpa≧ | 300 | 350 | 400 | 1100 |
The max.temperature | ℃ | 1500 | 1500 | 1500 | 1450 |
Linear expansion coefficient | ×10-6/℃ | 7.5 | 8.2 | 8.2 | 10.2 |
Dielectric constant | εr20℃, 1MHz | 9 | 9.2 | 9.2 | 28 |
Dielectric loss | tanδ×10-4, 1MHz | 3 | 2 | 2 | 10 |
Volume resistivity | Ω·cm 20℃ |
10^13
|
10^14 | 10^14 | 10^14 |
Disruptive strength | KV/mm , DC≥ | 20 | 20 | 20 | 20 |
Acid resistance | mg/cm2 ≤ |
0.7
|
0.7 | 0.7 | 2 |
Alkali resistance | mg/cm2 ≤ | 0.2 | 0.1 | 0.1 | 0.08 |
Abrasive resistance | g/cm2 ≤ | 0.2 | 0.1 | 0.1 | 0.05 |
Compressive strength | MPa ≥ | 2500 | 2500 | 2500 | 3000 |
Rupture strength | MPa ≥ | 200 | 350 | 350 | 600 |
Elasticity modulus | GPa | 300 | 350 | 350 | 210 |
Poisson ratio | 0.2 | 0.22 | 0.22 | 0.23 | |
Heat conductivity | W/m·K( 20℃) | 20 | 25 | 25 | 2.6 |
Packing and shipping
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.