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Add:Xiecheng Industrial Park Chunhu Street Fenghua
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渐开线花键参数 | |||||
模数 | m | 1 | 齿顶圆直径 | da |
∅23.09 |
齿数 | z | 24 | 齿根圆直径 | df | ∅25.5 |
压力角 | α | 30° | 跨棒距 | M | 20.946-21.056 |
分度圆直径 | D | ∅24 | 量棒直径 | d | 1.9 |
定心方式 | 齿侧 | 齿面粗糙度 | Ra | 3.2 | |
精度等级 | 7H GB/T3478.1 |
产品名称:ZX转子轴
材料:20CrMoTi
热处理要求:
1.花键端锻打并正火处理,硬度HB170-210;
2.毛坯初加工后调质处理23-28HRC;
3.调质后工件金相组织按FB/T 13320-2007第三组评级图检验,级别为1-3级;
4.表面碳氮共渗后淬火和低温回火,58-63HRC;淬层深度为0.5-0.8mm,金相组织按JB/T9204-2008评级图检验,级别为3-7级;
5.芯部硬度HRC28-35,除氢和去应力,氢含量小于1.1e-0