Industrial Ceramics Alumina Stud Welding Ceramic Ferrule Ceramic Protective Welding Ring
Industrial Ceramics Alumina Ceramic Welding Ring Welding Stud Protective Ring
Applications:
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Stud Welding: Particularly in construction, shipbuilding, and manufacturing, where strong, reliable welds are required.
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Shear Connectors: Used in composite construction to connect steel beams and concrete slabs.
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Refractory Anchors: Used to attach refractory materials to industrial furnaces or other high-temperature environments.
Installation and Usage:
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Setup: The ceramic ferrule is placed over the weld area, surrounding the stud.
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Welding: When the welding process begins, the ferrule helps shape the molten metal and protects the weld pool.
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Post-Weld: After welding, the ferrule is usually broken off and removed, revealing the completed weld.
Benefits:
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Improved Weld Quality: Reduced contamination and spatter result in cleaner and stronger welds.
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Consistency: Helps achieve uniform welds, essential for structural integrity.
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Ease of Use: Simplifies the welding process, especially for less experienced welders.
Style
- M series
- RF series
- UF series
- PF series
- Customized
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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.