UNIPRETEC is good at producing standard and customized Si3N4 Silicon Nitride Guide Roll for high frequency electric resistance welding. Typical Si3N4 properties are: high thermal shock resistance, high service temperature, excellent electrical insulated, high wear and corrosion resistance. Si3N4 weld guide rolls improve the surface finish of the tube and reduce scrap rates, by using Ceramic Guide Rolls, customers benefit from reduced down time, better process efficiency and higher yields.
| Xiamen Unipretec Ceramic Technology Co., Ltd. | |
|---|---|
| Product Category | Specialty Ceramics |
| Product Name | Si3N4 Silicon Nitride Ceramic Guide Roll For HF Tube And Pipe Welding |
| Specialty Ceramic Type | Silicon Nitride |
| Shape / Form | Roller / Roll |
| Applications | Welding |
| Thermal Conductivity | 2.2 to 29 W/m-K (1.27 to 16.76 BTU-ft/hr-ft²-F) |
| CTE | 3 to 13 µm/m-C (1.67 to 7.22 µin/in-F) |
