Oxygen blowing pipe
High-Quality Oxygen Blowing Pipe for Industrial Applications
The oxygen blowing pipe is an essential component in steelmaking and metallurgical processes, designed to deliver high-purity oxygen with precision and efficiency. Our oxygen blowing pipes are manufactured to withstand extreme temperatures and harsh working conditions while maintaining optimal performance.
Key Features of Our Oxygen Blowing Pipe
- Constructed from high-grade refractory materials
- Excellent thermal shock resistance
- Superior corrosion resistance against molten metal
- Precision-engineered nozzle design for optimal oxygen flow
- Customizable lengths and diameters available
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | High-alumina refractory with chromium oxide coating |
| Working Temperature | Up to 1800°C (3272°F) |
| Standard Length | 6m, 8m, 12m (custom lengths available) |
| Diameter Range | 50mm - 300mm |
| Pressure Rating | 1.0-3.0 MPa |
| Average Lifespan | 300-500 heats (depending on process conditions) |
Frequently Asked Questions About Oxygen Blowing Pipe
Q: What factors affect the service life of an oxygen blowing pipe?
A: The lifespan of an oxygen blowing pipe depends on several factors including operating temperature, oxygen purity, blowing pressure, lance height during operation, and maintenance procedures. Proper cooling between uses and regular inspection can significantly extend pipe longevity.
Q: How often should oxygen blowing pipes be replaced in industrial applications?
A: Replacement frequency varies based on usage intensity, but typically oxygen blowing pipes should be replaced after 300-500 heats in steelmaking applications. Visual inspection for erosion, cracks, or deformation should be performed regularly to determine replacement timing.
Q: What safety precautions should be taken when using oxygen blowing pipes?
A: Always ensure proper cooling water circulation is maintained, inspect for leaks before use, implement safety interlocks to prevent dry running, and follow all manufacturer guidelines for pressure ratings. Operators should wear appropriate PPE when handling or replacing oxygen blowing pipes.
Advanced Design Features
- Multi-layer refractory lining for enhanced durability
- Precision-machined oxygen delivery nozzles
- Integrated cooling water channels
- Reinforced steel outer jacket
- Specialized end connections for secure fitment
Performance Data
| Metric | Performance |
|---|---|
| Oxygen Delivery Efficiency | 98.5% ±1% |
| Thermal Shock Resistance | 50+ cycles (water quenching test) |
| Corrosion Resistance | ≤0.5mm erosion per 100 heats |
| Maximum Flow Rate | 15000 Nm³/h (for 250mm diameter) |
Applications of Oxygen Blowing Pipe
Our oxygen blowing pipes are widely used in:
- Basic Oxygen Furnaces (BOF) steelmaking
- Electric Arc Furnaces (EAF)
- Copper and non-ferrous metal refining
- Secondary metallurgy processes
- Specialty alloy production
With over two decades of experience in manufacturing oxygen blowing pipes, we offer products that meet the most demanding industrial requirements while maintaining stringent quality standards. Our commitment to innovation ensures continuous improvement in pipe performance, durability and operational efficiency.