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Syed Rashid Ahmed ButtShaanxi Chengda Industrial Furnace Co., Ltd. completed the commissioning of electric arc furnace, the workers carefully cooperated with Chengda engineers to learn and operate the equipment, showing the deep friendship and excellent cooperation between the people of China and Pakistan. -
AboubacarAfter more than 1 month of intense production and debugging, 2 sets of heat exchange flue gas settling chamber equipment has been successfully put into operation ~ All the personnel involved in the project have worked hard! ~ -
Ji-hwan【 Warm congratulations 】 Shaanxi Chengda Industrial Furnace Manufacturing Company in South Korea, North Chungcheong County precious metal smelting furnace equipment installation and careful manufacturing and strict commissioning, looking forward to the future in more fields to achieve mutually beneficial win-win cooperation!
33000kVA Ferronickel Submerged Arc Furnace Unit with Single Phase Transformer Power Supply
| Model Number | CD-NI-33000 | Rated Power | 33000kVA |
|---|---|---|---|
| Furnace Shell Size | Customized | Melting Temperature | 1450-1550°C |
| Power Supply | Three Single Phase Transformers | Roof | Rammed, Rated Above 1450°C |
| Highlight | Ferronickel submerged arc furnace unit,33000kVA ferroalloy refining equipment,Single phase transformer power supply |
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Product Overview
The 33000kVA ferronickel submerged arc furnace is a large-capacity unit put into production at a plant in Inner Mongolia. The shell is welded from boiler steel plate in upper, middle and lower sections, with expansion compensation plates between shell petals to accommodate lining growth.
Technical Parameters
| Item | Value |
|---|---|
| Rated power | 33000kVA |
| Power supply | Three single phase transformers, 120° symmetrical |
| Secondary circuit | Water-cooled busbar, water-cooled cable |
| Roof openings | 25 charging holes, 3 electrode holes, 6 explosion valves |
Construction Detail
Thermocouples are installed at several points on the shell to monitor lining temperature, and bottom air cooling ducts are provided. The middle shell carries slag and metal launders with water-cooled tapping ports. The roof is rammed with heat-resistant material rated above 1450°C and fitted with electrode sealing and guiding devices.
Electrode System
Three electrode assemblies each consist of an upper section with lifting device, slipping device, heating elements, upper holder cylinder, slipping platform and hydraulic piping, and a lower section with lower holder cylinder, water-cooled protection sleeve, conductive copper tube, bottom ring, contact elements and cooling circuit.
Scope of Delivery
Furnace proper, electrode assemblies, transformers and short network interface, water cooling, charging and tapping arrangement, drawings, erection supervision and commissioning.

