| After-sales Service: | Online Technical Support |
|---|---|
| Warranty: | Online Technical Support |
| Condition: | New |
| Normal | Enchanced | High Strength | Slitting | Dogbone | |
| Roll Specification | Ø280 - Ø850 mm | ||||
| Density | 7.6 g/cm³ | 7.8 g/cm³ | 8 g/cm³ | 7.6 g/cm³ | 7.6 g/cm³ |
| Casting | Centrifugal Casting | ||||
| Heat Treatment | HBW Patented | ||||
| Hardness | General: 82-89HSD Different range based on stands | 73-77HSD | 79-83HSD | ||
| Hardness Drop | ≤3HSD | ||||
| Rolling Temperature | 780ºC-1100ºC | ||||
| Pass Life | 4-5 times than CI Rolls | 1.3 tims than HSS Normal | 1.5 tims than HSS Normal | 24-32 hours Continue Rolling (2-3 times than High-boron Rolls) | |
| Dressing | 1.0-1.5mm | ||||
| Use Periods | 8-10 Cycles | ||||
| Application | Intermediate and Finishing stands in bar mill | Slitting stand in bar mill | Dogbone stand in bar mill | ||
| Fours stands before pre-finishing stands in wire mil | |||||
| Hot strip and plate steel working rolls | |||||
| Section steel universal mill | |||||
| Material | HBW Patented Chemical Composition (%) | |||||||||||
| C | Si | Mn | Cr | Ni | Mo | V | W | P & S | Nb | Co | Others | |
| HSS in general | 1.5-2.10 | 0.30-0.7 | 0.30~0.70 | 3.00~ 6.00 | 0.50~ 1.50 | 3.0-7.0 | 2.0-8.0 | 1.0-8.0 | ≤0.03 | Depends on HSS Grade | ||
| Properties | Barrel | Core | |
| Tensile Strength | ≥700MPa | ≥450MPa | |
| Compressive Strength | ≥2500MPa | -- | |
A: Our main products are High Speed Steel (HSS) Mill Rolls and Rings. Our HSS Roll is use for Hot Rolling Mill of Bar Steel Strip Steel Angle-Section Steel H-Section Steel, etc.Our HSS Rings is for KOCKS/ PSM / DSD / Seamless Steel Tube /Cantilever and Section Steel Mill.
Q: What is the MOQ of your products?
A: No MOQ.
Q: Can you supply according to our requirement?
A: Yes, we can provide the products according your requirement, such as drawings. hardneess drop Steel Pass Capacity etc.. We also have technical team which can provide technical service
Q: Can you put my logo or website on products?
A: Yes, we can lettering your part number, logo, website or batch number on products according to your request.
Q: How do you control the quality of products?
A: Design products with Professional and suitable Aolly Composition→Experienced Casting & Heating Treatment,Strictly Inspection according to the drawings with Chemical Analysis / Multiple Ultransonic Flaw Detection /Metallography /Dye Penetrate Inspection /Hardness and Dimension testing for each product.
Q: Do you have warehouse or stocks in other countries?
A: No at this moment.
