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A refiner segment is used in disk refiners for the treatment of lignocellulose-containing materials, said refiner segment having a radius and including an upper surface, an alternating pattern of pluralities of bars extending upwardly from said upper surface of said refiner segment to a predetermined bar height, and intermediate grooves having a predetermined groove width therebetween, and a plurality of dam members disposed in said intermediate grooves and extending upwardly from said upper surface of said refiner segment to said predetermined bar height, each of said dam members being arranged at a predetermined angle of less than about 30° with respect to said radius of said refiner segment, said dam members extending across said entire predetermined groove width of said intermediate grooves at said predetermined bar height.
The refiner segment plate is the heart part of the refiner and requests good wear resistance and excellent strength. Also, the premium design of the pattern is required to guarantee the performance.
We supply the refiner segment plate in multi-element material, with special casting technology and precise mechanical machining.
Technical Parameters
Material | C | Si | Mn | Cr | Ti | Cu | Ni | Mo | Hardness HRC |
HiCr Iron | 3.5-4.0 | 0.8-1.2 | 0.2-0.8 | 22-30 | <0.30 | 2.5-3.5 | 0.2-0.8 | 0.2-0.6 | 62-65 |
Production of Segment
Plate
1、Mold Preparation | |
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Mold
| Mold |
2、Casting | |
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Casting
| Casting
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3、Machining Processes and Dynamic Testing | |
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Rotor | Assembling Testing |
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Finishing Products | Dynamic Testing |
Characteristics:
1、 High wear resistance and high strength.
2、 Durable pattern and long-life segment plate which can decrease the consumption and save production time.
3、 We can supply all kind of the blade for Refiner and produce it in tailor-make.