А rolling mill wire rod process is a critical component of modern steel manufacturing, transforming billets into high-quality coiled rods used in construction, автомобильный, и машиностроительная промышленность. This article delves into the technical nuances of прокатные станы для катанки, integrating expertise from HANI TECH’s industrial solutions.
1. Fundamentals of Wire Rod Rolling
Wire rod production involves hot rolling steel billets through a series of precisely calibrated stands to achieve diameters typically ranging from 5.5mm to 42mm. А rolling mill wire rod system consists of:
- Нагревательные печи (pusher/walking beam type)
- Roughing/intermediate/finishing mill stands
- Water cooling boxes
- Laying head and coilers
В соответствии с Прокатное подразделение HANI TECH, современный проволочные станы achieve speeds up to 120 m/s with tolerances of ±0.1mm, leveraging advanced automation for consistent quality.
2. Key Equipment Specifications
The following table details technical parameters for a high-speed rolling mill wire rod production line:
| Параметр | Спецификация | Единица |
|---|---|---|
| Годовая мощность | 300,000-1,000,000 | тонн/год |
| Размеры заготовки | 120×120 – 160×160 | мм |
| Final Diameter Range | 5.5-42 | мм |
| Скорость вращения | 60-120 | РС |
| Конфигурация мельницы | 8-28 стоит | – |
| Моторная мощность (за стенд) | 500-1500 | кВт |
| Temperature Control Accuracy | ±10 | °С |
| Вес катушки | 1.5-2.5 | тонны |
| Размерный допуск | ±0,1-0,3 | мм |
| Качество поверхности | SA 2.5 grade | – |
| Тип мельницы | Morgan/No-twin/Pomini | – |
| Уровень автоматизации | Уровень Сименс/TMEIC 2 | – |
3. Advanced Technologies in Wire Rod Production
Современный прокатные станы для катанки incorporate several innovations:
3.1 Thermomechanical Rolling
Precise temperature control during rolling, as implemented in HANI’s metallurgical systems, enhances mechanical properties without additional heat treatment.
3.2 High-Speed Laying Systems
Patented laying head designs achieve perfect coil formation at speeds exceeding 100m/s, critical for rolling mill wire rod productivity.
3.3 Water Box Cooling
Advanced water cooling systems with:
- Variable flow control (±2% accuracy)
- Multi-zone temperature regulation
- Anti-scale technology
4. Material Considerations
Common steel grades processed in проволочные станы включать:
| Марка материала | Carbon Content | Primary Applications |
|---|---|---|
| SWRH32-37 | 0.32-0.37% | Prestressed concrete wires |
| SWRH42A-82A | 0.42-0.82% | Tire beads, источники |
| SAE1006-1018 | 0.06-0.18% | Welding electrodes, mesh |
| B500B | 0.22% max | Арматурные стержни |
5. Maintenance and Spare Parts
Critical wear components in rolling mill wire rod production include:
- Roll rings (H13/D2/ICDP material)
- Guide boxes and entry/exit guides
- Drive shafts and gear couplings
- Гидравлические цилиндры
HANI TECH offers specialized rolling mill rolls with service life exceeding 8,000 tons per groove under normal conditions.
6. Будущие тенденции
А прокатный стан для катанки industry is evolving toward:
- AI-powered predictive maintenance
- Водородные нагревательные печи
- Inline property measurement systems
- Increased automation (Промышленность 4.0)
For operators seeking to upgrade existing rolling mill wire rod линии, HANI TECH provides revamping solutions that can increase productivity by 30-50% while reducing energy consumption.
Понимание этих технических аспектов прокатные станы для катанки helps manufacturers optimize production quality and efficiency. The detailed parameter tables provided serve as valuable references for engineering specifications and equipment selection.
