?????????ڵ?λ??: ??ҳ >> ??????? >> 断续加工20crmnti齿轮端面/内孔选择什么亚博体育app官方下载苹果合适?
?????ӹ?20crmnti???ֶ???/?ڿ?ѡ??ʲô???ߺ??ʣ?
??????λ:֣?ݻ??ⳬӲ???????޹?˾. ???????: ??Ʒ֪ʶ . ????ʱ??:2020/4/3. ???????: 170 ??.
  ??????????ǵ??͵??Ѽӹ?????֮һ????????????20CrMnTi??42CrMo??????Ӳ??HRC58-62֮?䣬Ŀǰ?????????𵶾????????????????й㷺Ӧ?ã????????ӹ?һֱ???????????𵶾???ҵ?Ĵ????з?????
   ???ֲ??ֱ??ӹ???λ?ж???????????ڿ??м??ۣ?????ֶ??????Ϳ׵ȶ????ڶ????ӹ?????Դ˽???һ?㵶?߶??޷??ӹ?????ȥ?ͱ??????Ƽ?ʹ??BN-H10???ʺ?BN-H21???ʣ??ֱ?Գ??ֽ????еȶ?????ǿ????????????????????¡?
 
1???????ӹ????ֶ???/?ڿ׵??ѵ?????
    ???ȴ??ֳ???Ӳ?ȾͱȽϸߣ?һ????HRC58-62֮?䣬??ͳ???߶????Ѽӹ????????׿???ĥ?𣬸???˵?????ӹ????ֶ?????ڿ??ˣ?һ?㵶???????????ͺ????ױ??У?????ǿ?????ӹ????ֶ???Ⱥ?׵?ʱ?򣬵?Ƭ?ܿ??ܱ??飬???Զ????ӹ????ֳ??ֶ???/?ڿױȽ??ѡ?
2???????ӹ????ֶ???/?ڿ׵???Ƭ????ѡ??
    ??1??Ӳ?ʺϽ𵶾ߣ????????????ӹ????ֵ?Ӳ?ʺϽ??????YM051??YM052??YN05??YN10??600??610??726??758??767??813?ȡ?????һ?㽨??????HRC45????Ӳ?ȳ??ֵļӹ???????Ӳ??HRC58-62֮??ij??ֲ?????ʹ?á?
    ??2??CBN???????????𣩵?Ƭ??????Ӳ????HV8000??9000?????Ͽ???ǿ??Ϊ900??1300MPa???????ԱȽϺã???????Ϊ1400??1500??????800??ʱ??Ӳ??ΪAl2O3/TiC?մɵij???Ӳ?ȡ?ͬʱ?߱??ܸߵĿ?????????????1000??ʱҲ??????????????????ϵ??????1200??1300??ʱҲ????????ѧ??Ӧ????Ŀǰ?????ӹ????ֳ??ֶ???/?ڿ׵????뵶?ߡ????ò????У?BN-S20??BN-H05??BN-H10??BN-H21??BN-H05 C25??BN-H10 C25??BN-H21 C25?????к??????C25????һ??Ϳ?㵶Ƭ???????δͿ???CBN????????????????????ĥ?Ը??á?
3???????ӹ????ֶ???/?ڿ׵?CBN??Ƭ????  
    ?????ӹ?????΢??????ǿ?????????????????֡?    
    ??1????΢?????ӹ?????΢?????ӹ????ֳ?????????ڿ??и????ۣ???????1-2???Ϳ???????????΢???????Ƽ?ʹ??BN-H10???ʣ???ĥ?Ժ??ͱ????Լ汸???ڲ???????????£???֤Ra0.8?ı???ֲڶȺ;??ȡ?
    ??2??ǿ?????????ӹ???????ֳ??ֶ?????Ⱥ?ף?һȦ???е??????????ǿ???????????Ƽ?ʹ??BN-H21???ʣ????????ǿ??????????ͬʱ??֤Ra0.8?ı???ֲڶȡ?
    ??3?????????????֣?Ҳ???dz??ֳݶ?Բ?ӹ??????ͳ??ִ?????????󣬶??ҳݶ?Բǿ????????ʱ?Ƽ?ʹ??BN-S20???ʣ????ƺ?????????۾??????𵶾ߣ???ĥ?ԺͿ??????Լ??ţ??ɴ??????????Ͷ??????????ֳ??֡?
4???????ӹ????ֶ???/?ڿ׵?CBN??Ƭ?ͺ?
    ???ݼӹ???λ?IJ?ͬ??ѡ??ĵ?Ƭ?ͺ?Ҳ??ͬ??
    ?????ڶ????ӹ????ֳ??ֶ???/?ڿ׵ĵ?Ƭ?ͺ???C?ͣ?80?????Σ???T?ͣ????????ͣ???W?ͣ????????ͣ???V?ͣ?35?????Σ??ȣ??????dz??ñ?׼?ͺţ??????????ṹ??ʽ?Ĺ?12???ͺ?ѡ??
5???????ӹ????ֶ???/?ڿ׵?CBN??Ƭ????????
    ?????ӹ????ֳ??ֶ???/?ڿ׵?????????????̫?ߣ???????????Բ??õ???????????񵶣???Ƭ???׳??ֱ????????????????????????????Ƽ???Χ??????????????Ҫ?????ֳ??ӹ?????ͻ??????оߵ?ѡ?????????????????
6???????ӹ????ֶ????CBN??Ƭ????????
        ?ӹ???λ?????ֶ??棨??6???????Ϳף?
        ???ֲ??ϣ?20CrMnTi??HRC58-62
        ѡ?õ?Ƭ??BN-H21 WNGA080404
        ??????????ap=0.15mm??Fr=0.1mm/r??Vc=117m/min
        ?ӹ???ʽ??????
    ?ӹ?Ч???????ijƷ??CBN??Ƭ??BN-H21?????????????𵶾????????3????ͬʱʧЧ??ʽΪ????ĥ?𣬶???һ?ҵ?CBN??Ƭ?????״̬??
7???????ӹ??????ڿ׵?CBN??Ƭ????????
        ?ӹ???λ???????ڿ?
        ???ֲ??ϣ?20CrMnTi??HRC58-62
        ѡ?õ?Ƭ??BN-H10 CCGW09T304
        ??????????ap=0.25mm??Fr=0.08mm/r??Vc=135m/min
        ?ӹ???ʽ??????
    ?ӹ?Ч???????ijŷϵƷ??CBN??Ƭ??BN-H10????CBN??ƬӲ???????ֵ??????????67%??Ч?????22%
8???????ӹ????ֳݶ?Բ??CBN??Ƭ????????
        ?ӹ???λ?????ֳݶ?Բ
        ????Ӳ?ȣ?HRC60
        ѡ?õ?Ƭ??BN-S20 SNGN120712
        ??????????ap=2.5mm??Fr=0.12mm/r??Vc=90m/min
        ?ӹ???ʽ??????
    ?ӹ?Ч????????մɵ??ߣ?BN-S20????CBN??Ƭ?????ٶ????1???????????????ʮ??????
 
ע??????
  ???????????ֳ??ֲ?????ʹ??Ӳ?ʺϽ𵶾ߺ??մɵ??ߣ????׿???ĥ??ͱ???
  BN-H10???ʺ?BN-H21?????????????𵶾??䱸?ĵ??˺?Ӳ?ʺϽ????ص?Ƭͨ?ã????軻????
  BN-S20??????????۾??????????𵶾ߣ????䱸רҵ?ļ?Ӳ??????ϡ?