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18KW Rotor shaft
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Product serial number
N003
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Car Accessories
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Product description
Parameters
| Product name: | 18KW 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 | 1 | Trail | ∅23.07+0.13 |
| Number of teeth | 24 | Measuring rod diameter | 1.9 |
| Pressure angle | 30° | Measuring rod distance | ∅21.1 +0.03 |
| Diameter of index circle | ∅24 | Modification coefficient | 0 |
| Big path | ∅25.5+0.13 | Centering method | Tooth flanks |
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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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