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ZX Rotor shaft
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Product serial number
N004
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Car Accessories
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Product description
Parameters
| Product name: | ZX rotor shaft |
| Material: | 20CrMoTi |
| Heat treatment requirements: | |
| 1. Forged and normalized spline ends, hardness HB170-210; | |
| 2. After the initial processing of the blank, the quenching and tempering treatment is 23-28HRC; | |
| 3. After quenching and tempering, the metallographic structure of the workpiece is inspected according to the third group of FB/T 13320-2007 rating chart, and the level is 1-3; | |
| 4. The surface is quenched and tempered at low temperature after carbonitriding, 58-63HRC; the depth of the quenched layer is 0.5-0.8mm, and the metallographic structure is inspected according to the JB/T9204-2008 rating chart, and the level is 3-7; | |
| 5. Core hardness HRC28-35, hydrogen removal and stress relief, the hydrogen content is less than 1.1e-0 | |
| Involute spline parameters | |||||
| Modulus | m | 1 | Addendum circle diameter | da | ∅23.09 |
| Number of teeth | z | 24 | Tooth root circle diameter | df | ∅25.5 |
| Pessure angle | α | 30° | Span | M | 20.946-21.056 |
| Diameter of index circle | D | ∅24 | Measuring rod diameter | d | 1.9 |
| Centering method | Tooth flanks | Tooth surface roughness | Ra | 3.2 | |
| Accuracy class | 7H GB/T3478.1 | ||||
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Ningbo Xiecheng Power Tools Co., Ltd
Add：Xiecheng Industrial Park Chunhu Street Fenghua
Tel：+86 574 88744609
Fax：+86 574 88743026
E-mail：wb@xc-tools.com
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