Casting Steel Spool Used In Rolling Mill Machine Of Non-ferrous Aluminum Foil
Core application scenarios of cast steel sleeves for non-ferrous aluminum foil rolling mills
Aluminum foil precision rolling mill
Winder core shaft sleeve
Endure high-speed winding tension of aluminum foil (line speed ≥ 1200m/min)
Surface mirror polishing (Ra ≤ 0.1 μ m) to prevent scratches on aluminum foil
High precision aluminum strip cold rolling mill
Tension roller sleeve
Dynamic control of strip tension fluctuation (within ± 1%)
Internal spiral oil groove design, suitable for micro lubrication system
Special foil rolling mill (such as lithium battery aluminum foil)
Require zero magnetic interference and demagnetization treatment (residual magnetic field ≤ 2 Gauss)
- GW Precision
- China，Luoyang
- Contractual Stipulation
- Anual Capacity of Steel Spool is 4000 pieces
- Information
Casting Steel Spool Used In Rolling Mill Machine Of Non-ferrous Aluminum Foil
Specifications | Material | |
colored aluminu strip mill steel sleeve | Φ 565 * 505 * 1700 mm | 35NiCrMo |
Materials and chemical composition of cast steel sleeves for non-ferrous aluminum foil rolling mills (GB/T 3077)
Element C Si Mn Ni Cr Mo P/S
Range 0.30-0.38 0.15-0.35 0.40-0.70 1.00-1.50 0.60-1.00 0.15-0.30 ≤ 0.020
Material characteristics:
Ni Cr Mo composite strengthening: improving low-temperature toughness (-40 ℃ AKv ≥ 35J)
Low S/P control: avoid hot rolling brittleness
Heat treatment specification for cast steel sleeves used in non-ferrous aluminum foil rolling mills
Process temperature (℃) Cooling method Target performance
Normalize 880-900 air cooling to refine grain size
Quenching 850 ± 10 polymer quenching core HRC32-36
Cryogenic treatment -196 ℃ × 2h liquid nitrogen residual austenite<3%
Tempered 560-580, water-cooled hardness HRC28-32
Mechanical processing standard for cast steel sleeves used in non-ferrous aluminum foil rolling mills
Parameter requirement detection method
Inner hole accuracy of 200mm ± 0.005mm (IT5) three coordinate measuring instrument
Cylindricity ≤ 0.003mm/100mm roundness tester
Dynamic balance level G0.4 (ISO 1940) high-speed dynamic balance test bench
Surface roughness Ra ≤ 0.05 μ m (mirror) white light interferomete
In terms of inspection,Strict inspection and testing procedures are our quality assurance. Each cast steel sleeve has a complete set of chemical composition analysis report, heat treatment report, material mechanical analysis report, dimensional tolerance, shape and position tolerance inspeaction report, all of which have traceability.
Packaging
We have excellent packaging team and mature packaging technology for each cast steel sleeve.
The packaging must ensure the safety of the products, so that they will not be lost or damaged during storage, transportation and sale.
Packing ensures product cleanliness. Confirm the cleanliness of product surface before packing.
Our cast steel sleeve products are widely recognized and trusted by users and can meet continuously changing economic and social needs.
Start your day off right by reaching out to Luoyang Guangwei Precision Manufacturing Technology Ltd. for any casting steel spool spindle repair needs you may have.
We have the technology,the eauipment and the knouledge to make sure that you will be 100% satisfied.
Our technicians are extremely experiences and are some of the best in the industry.
Come see how we can save you downtime and keep you up and running.
Time is money,make the call now!
guangwei@gwspool.com or +86-379-64593276
FAQ
1. Can You Make This Product According To The Customer's Requirement?
A: Yes, we can follow your specific requirements.
2. Can I Visit Your Factory Before We Ordering ？
A: Yes, welcome to our factory for field trip.
3. Where Is The Nearest Port To You Company?
A: Shanghai port is the nearest one.
4. Can We Choose Different Materials?
A: Yes, it can be selected depend on your requirements.
5. How Long Gone Take When You Finsh The Product And Deliver To Me?
A: It usually takes one and a half to two months by sea. It depends on the quantity of your order.
6. What Is Your Cover Of The Package?
A: We use wooden box to export.
