Our Manufacturing Process
HALO STEELRINGS has a large range of steel grades directly available from stock, a highly efficient and comprehensive selection of production tools, and qualified staff. Therefore, we can guarantee high quality products, the meeting of deadlines and a quick response to our customers’ specific needs.
Raw material inflow
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Round ingots & blooms from external suppliers
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Diameter of 300mm -800mm
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Stainless, hardening and nitriding steel, and alloys
Cutting
- Cutting of ingots & blooms to right size
- 6 CNC saws with cooling
- Metal waste is collected for recycling purposes
Heating
- Heating of cut parts for further processing
- 1 rotating furnace coupled with automatic production line
- 6 forging furnaces
Upsetting
- Heated parts are pressed down into rings
- 4.000 tonnes press with integrated punch
- 3 press tables
Ring Rolling
- Pressed rings rolled to various diameters
- Rolling mill with power of160t/160t
- Possibility to activate hydraulic boost to 200t/200t
Heat treatment
- Additional heat treatment to rolled rings
- 8 heating furnaces
- 4 quenching baths: water or oil tanks
- Air quenching
Machining
- Machining is largely subcontracted
- Rough machined and semi-finished products
- Machining project to integrate capabilities in-house
Quality control
- Manual control of dimensions, ultrasonic tests, hardness testing
- Destructive testing in laboratory
- Specific requests according to customer specifications
Packaging and shipping
- Loading onto pallets and shipments by road transport
- Transportation subcontracted to partners or pick