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5KW Rotor shaft
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Product serial number
N001
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Car Accessories
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Product description
Parameters
Product name: 5KW rotor shaft |
Material: 20CrMoTi-H |
Steel management requirements: |
1. The spline ends are forged and normalized, and the hardness is HB170-210; |
2. 23-28HRC after rough machining of the rough material; |
3. After quenching and tempering, the metallographic organization of the workpiece is rated according to the third group of FB/T 13320-2007 |
Image inspection, the level is 1-3; |
4. After surface carbonitriding is quenched and tempered at low temperature, the surface depth is 58-62HRC; the depth of the quenched layer is 550HV=0.7-1mm, the metallographic structure is inspected according to the JB/T9204-2008 rating chart, and the level is 3-7 class; |
5. The core hardness is HRC32-45, in addition to hydrogen and stress, the hydrogen content is less than 1.1e-6. |
Internal spline parameters Implementation standard GB/T3478-2008 | |||||
Modulus | m | 1 | Span | MR | 14.608+0.204 |
Pressure angle | α | 30° | Big path | da | ∅19.5 +0.21 |
Function | z | 18 | Trail | df | ∅17.128 +0.13 |
Diameter of index circle | d | ∅18 | Modification coefficient | x | 0 |
Measuring rod diameter | dm | ∅2 | Spline beating | 0.05 | |
Base circle diameter | d | ∅15.588 | Tolerance class | Level 7 | |
Roughness Ra | 3.2 |
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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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