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  国产轴承与进口轴承质量差距的原因

                                      国产轴承与进口轴承质量差距的原因



ZAIWOMENDESHENGHUOZHONGZHOUCHENGJIHUWUCHUBUZAI,XIAODAOLUBIANDEGONGXIANGDANCHE、JIALIDEJIAYONGDIANQI,DADAOSHANGTIANDEYUZHOUFEICHUAN,XIASHUIDEHANGKONGMUJIAN,MEIYOUZHOUCHENGZHEIYIQIEDOUWUFACUNZAI。

 

RANERYINGYONGYUGAOJINGMIJIXIEDEZHUZHOUCHENG,WOGUOZAIJISHUSHANGRENGCHUYUYIPIANKONGBAI。

 

GUNDONGZHOUCHENGDEJINGDUYIBANFENWEIP0、P6、P5、P4HEP2WUGEDENGJI,YONGYUJINGMIJICHUANGZHUZHOUSHANGDEZHOUCHENGJINGDUYINGWEIP5JIYISHANGJI。

 

ERDUIYUSHUKONGJICHUANG、JIAGONGZHONGXINDENGGAOSU、TIELU、HANGKONGDENGGAOKEJILINGYU,ZEXUXUANYONGP4JIYISHANGJICHAOJINGMIZHOUCHENG,P4JIYISHANGJICHAOJINGMIZHOUCHENGDUIJISHUXINGNENGHEKEKAOXINGYAOQIUHENGAO,GUONEIXUQIUDEYIBANYISHANGDOUYILAIJINKOU。

 nsk 18.jpg

ERZAOCHENGGUOCHANZHOUCHENGYUJINKOUZHOUCHENGCHANSHENGJIAODAZHILIANGCHAJU,ZHUYAOYUANYINWEI:

 

01ZHOUCHENGCHENGPINZHILIANGCHAYI

 

GUONEIWAIDALIANGSHIYANBIAOMING:BAOCHIJIA、TAOQUAN、GANGQIUDEJIAGONGZHILIANGDUIZHOUCHENGZHENDONGJUYOUBUTONGCHENGDUDEYINGXIANG,QIZHONGGANGQIUDEJIAGONGZHILIANGDUIZHOUCHENGZHENDONGYINGXIANGZUIMINGXIAN,QICISHITAOQUANDEJIAGONGZHILIANG,ZUIZHUYAOYINGXIANGYINSUSHIGANGQIUHETAOQUANDEYUANDU、BOWENDU、BIAOMIANCUCAODU、BIAOMIANKEPENGSHANGDENG。

  

WOGUOGANGQIUCHANPINZUITUCHUDEWENTISHIZHENDONGZHILISANDA,BIAOMIANQUEXIANYANZHONG(DANDIAN、QUNDIAN、AOKENGDENG),JINGUANBIAOMIANCUCAODU、CHICUN、XINGZHUANG、WUCHADOUBUDIYUQUANWAISHUIPING,DANHETAOHOUZHOUCHENGZHENDONGZHIGAO,SHENZHICHANSHENGYIYIN,ZHUYAOWENTISHIBOWENDUMEIYOUKONGZHI(WUBIAOZHUN、WUHESHICESHIFENXIYIQI),TONGSHISHUOMINGJICHUANGDEKANGZHENXINGCHA,SHALUN、YANMOPAN、LENGQUEYE、GONGYICANSHUJUNCUNZAIWENTI;LINGYIFANGMIANYAOTIGAOGUANLISHUIPING,BIMIANKEPENGSHANG、HUASHANG、SHAOSHANGDENGSUIJIXINGZHILIANGWENTI。

  

DUIYUTAOQUAN,YINGXIANGZHOUCHENGZHENDONGZUIWEIYANZHONGDEYESHIGOUDAOBOWENDUHEBIAOMIANCUCAODU。LIRU,ZHONGXIAOXINGSHENGOUQIUZHOUCHENGNEIWAIGOUDAOYUANDUDAYU2μmSHI,JIANGDUIZHOUCHENGZHENDONGCHANSHENGMINGXIANYINGXIANG,NEIWAIGOUDAOBOWENDUDAYU0.7μmSHI,ZHOUCHENGZHENDONGZHISUIBOWENDUZENGJIAERZENGJIA,GOUDAOYANZHONGKESHANGKESHIZHENDONGSHANGSHENG4dBYISHANG,SHENZHICHUXIANYIYIN。

 

02SHENGCHANLIUCHENG、RENCAIDENGLAKAIJULI

 

1.GONGYEJISHUDECHAJU。ZHOUCHENGJISHUGONGREN,NAIZHIGONGCHENGSHIDESHEHUIDIWEIDEBUDAOYINGYOUDEZUNZHONG(JINNIANLAIZHEIZHONGQINGKUANGYOULEHENDAGAIGUAN)。WOGUOJIAOYUCHANYEFAZHANBUJUNHENG,JISHUJIAOYUMEIYOUDEDAOYINGYOUDEZHONGSHI,DAOZHINIANQINGRENNINGZUOBAILINGWUSUOSHISHI,YEBUYUANYIGONGZUOZAISHENGCHANYIXIAN。TONGSHIYEDAOZHILEGUONEIXIANJINRENRENCHUANGYE,ERDADUOXIAOWEIZHOUCHENGGONGCHANG、ZHOUCHENGGONGSIMEIYOUGAOZHILIANGJISHURENYUAN,ZHINENGSHENGCHANYIXIEMEIYOUJINGZHENGLIDEDIDUANZHOUCHENGCHANPIN。

 

2.CAIZHISHANGDECHAJU。SHIJIEGANGTIEKANZHONGGUO,ZHONGGUOGANGTIEKANHEBEI,DANSHIZHEIJINJINZHIDESHICUGANGCHANLIANG,ZHEIYESHIJINNIANLAISHIJIEJINGJIXIAHUA,GUONEIGANGTIECHANNENGGUOSHENG,GANGTIEJIAGEYIZHIWEIMIBUZHENDEYIGEYUANYIN。HEJINGANGYIZHIJIUSHIGUONEIGANGTIECHANYEDEDUANBAN,GAODUANYEJINJISHUYOUSHIFADAGUOJIADUIWOMENYANGEBAOMIDE,JIASHANGGUONEIGANGQIYANFASHANGDEBUZU,ZAOCHENGLEWOGUOZHOUCHENGNAIZHIGONGYEJISHUDEXIANTIANXINGDEBUZU。

 

3.SHENGCHANGONGYIDECHAJU。ZAIZHEILI,WOZHIJIANGSHUYIXIAZIJIDEXIANGFA。SHENGCHANGONGYISHIGONGYEJISHULIZUIZHONGYAODEHUANJIE,SHIYIGEXUNHUANWANGFU,LIANGBIANCHANSHENGZHIBIANDEGUOCHENG。YIJICHUANGWEILI,ZHOUCHENGDUIJICHUANGDEJINGDUYOUJUDADEYINGXIANG,GAODUANJINGMIZHOUCHENGDEDAKEHUQUNTIJIUSHIJICHUANGZHUZHOUZHOUCHENG。ERGUOCHANJINGMIZHOUCHENGDESHOUMING、JINGDUYUGUOWAIZHOUCHENGYOUZHEJUDADECHAJU。

 

4.SHENGCHANSHEBEICHAJU。ZHOUCHENGCHANGJIAYUYINGYONGCHANGJIASHIYUYUSHUIDEGUANXI。MEIYOUHAODEZHOUCHENG,SHENGCHANBUCHUHAODESHEBEI,MEIYOUKEKAODEJICHUANGJIAGONGBUCHUGAOZHILIANGDEZHOUCHENG。JUWOSUOZHIDAXINGDEJIJIAGONGCHANGJIACAIGOUDEJIBENDOUSHIJINKOUJICHUANG。ERGUONEIYIXIESHILIJIAOXIAODEZHOUCHENGCHANGJIANINGKECAIGOUSHANGSHIJIDELAOSHIJICHUANGGAIZAOCHENGZHOUCHENGJIAGONGZHUANYONGJICHUANG,YEBUYUANCAIGOUGUONEIZHIMINGPINPAIDEJICHUANG。ZHEIQIZHONGYOUJIAGEYINSU,YEYOUSHIYONGXINGDEYINSU。

 

5.MEIYOUYOULIDEZHICHIZHE。JINNIANLAIWOGUOGAOTIEJISHUKUAISUFAZHAN,DANSHIGAOSUTIELUZHOUCHENGQUECAIGOUZIDEGUOSHEFULEJITUAN。JIUQIGENBENYUANYIN,ZAIBUFENLINGDAODECAOZONGXIAXIBEIZHOUCHENGCHANGSHEFULEKAISHILEHEZUO。DANSHIZAIJINIANDEHEZUOGUOCHENGZHONG,XIBEIZHOUCHENGCHANGMEIYOUDEDAOYINGYOUDEJISHUZHICHI,HAISANGSHILEDALIANGDESHICHANGFENE,DAOZHIJINTIANXIBEIZHOUCHENGDESHIWEI。

 nsk 19.jpg

03GAODUANZHOUCHENGYINGYONGDEKONGBAI

 

YUGUOWAIXIANGBI,GUOCHANZHOUCHENGZAIGAODUANHEDAXINGZHOUCHENGFANGMIANCUNZAIJIAODACHAJU,ZHUYAOXINGYEWEI:

 

01HANGKONGFANGMIAN

 

ZUOWEIHANGKONGFADONGJIDEGUANJIANJICHULINGBUJIAN,GUOWAIZHENGZAIYANFATUILIBIWEI15-20DEDI2DAIHANGKONGFADONGJIZHOUCHENG,ZHUNBEIZAI2020NIANQIANHOUZHUANGPEIDAODI5DAIZHANJIZHONG。JIN10NIANLAI,MEIGUOYANFALEDI2DAIHANGKONGFADONGJIYONGZHOUCHENGGANG,QIDAIBIAOXINGGANGZHONGWEINAI500℃DEGAOQIANGNAISHIZHOUCHENGGANGCSS-42LHENAI350℃GAODANBUXIUZHOUCHENGGANGX30(Cronidur30),ZHONGGUOZEZAIJINXINGDI2DAIHANGKONGFADONGJIYONGZHOUCHENGDEYANFA。

 

02QICHEFANGMIAN

 

DUIYUQICHELUNGUZHOUCHENG,ZHONGGUOMUQIANGUANGFANYINGYONGDESHIDI1DAIHEDI2DAILUNGUZHOUCHENG(QIUZHOUCHENG),EROUZHOUYIGUANGFANCAIYONGDI3DAILUNGUZHOUCHENG。DI3DAILUNGUZHOUCHENGDEZHUYAOYOUDIANSHIKEKAO、YOUXIAOZAIHEJIANJUDUAN、YIANZHUANG、WUXUDIAOZHENG、JIEGOUJINCOUDENG。MUQIAN,ZHONGGUOYINJINCHEXINGDADUOCAIYONGZHEIZHONGQINGLIANGHUAHEYITIHUAJIEGOULUNGUZHOUCHENG。

 

03TIELUCHELIANGFANGMIAN

 

MUQIAN,ZHONGGUOTIELUZHONGZAILIECHEYONGZHOUCHENGCAIYONGGUOCHANDIANZHAZHONGRONGG20CrNi2MoASHENTANGANGZHIZAO,ERGUOWAIYIJINGJIANGCHAOGAOCHUNZHOUCHENGGANG(EPGANG)DEZHENKONGTUOQIYELIANJISHU、JIAZAWUJUNYUNHUAJISHU(IQGANG)、CHAOZHANGSHOUMINGGANGJISHU(TFGANG)、XIZHIHUARECHULIJISHU、BIAOMIANCHAOYINGHUACHULIJISHUHEXIANJINDEMIFENGRUNHUAJISHUDENGYINGYONGDAOZHOUCHENGDESHENGCHANHEZHIZAO,CONGERDAFUDUTISHENGLEZHOUCHENGDESHOUMINGYUKEKAOXING。ZHONGGUODIANZHAZHOUCHENGGANGBUJINZHILIANGDI,ERQIECHENGBENBIZHENKONGTUOQIGANGGAOCHU2000-3000YUAN/DUN,WEILAIZHONGGUOXUYAOKAIFACHAOGAOCHUN、XIZHIHUA、JUNYUNHUAYUZHILIANGWENDINGDEZHENKONGTUOQIZHOUCHENGGANGQUDAIMUQIANCAIYONGDEDIANZHAZHOUCHENGGANG。

 nsk 16.jpg

04FENGDIANNENGYUANFANGMIAN

 

DUIYUFENGDIANZHOUCHENG,MUQIANZHONGGUOHAIWUFASHENGCHANJISHUHANLIANGJIAOGAODEZHUZHOUZHOUCHENGHEZENGSUQIZHOUCHENG,JIBENYIKAOJINKOU,3MWYISHANGFENGDIANJIZUPEITAOZHOUCHENGDEGUOCHANHUAWENTIHAIMEIYOUJIEJUE。GUOWAIWEILETIGAOFENGDIANZHOUCHENGDEQIANGDU、RENXINGHESHIYONGSHOUMING,CAIYONGLEXINXINGTESHURECHULIGANGSHX(40CrSiMo),DUIYUPIANHANGHEBIANJIANGZHOUCHENG,TONGGUOBIAOMIANGANYINGCUIHUORECHULIKONGZHICUIYINGCENGSHENDU、BIAOMIANYINGDU、RUANDAIKUANDUHEBIAOMIANLIEWEN。

 

DUIYUZENGSUQIZHOUCHENGHEZHUZHOUZHOUCHENGCAIYONGTANDANGONGSHEN,SHILINGJIANBIAOMIANDEDAOJIAODUOWENDINGCANYUAOSHITITIJIFENSHU(30%-35%)HEDALIANGXIXIAOTANHUAWU、TANDANHUAWU,TIGAOLEZHOUCHENGZAIWURANRUNHUAGONGKUANGXIADESHIYONGSHOUMING。

 

04WEILAIGUOCHANZHOUCHENGGAISHANFANGXIANG

 

ZHUYAOTIXIANZAISIGEFANGMIANGAISHAN:

 

01. ZHOUCHENGGANGJIEJINGDU

ZAIKAOLVJINGJIXINGDEQIANTIXIA,JINYIBUTIGAOGANGDEJIEJINGDU,JIANGDIGANGZHONGDEYANGHETAIHANLIANG,DADAOZHOUCHENGGANGZHONGDEYANGYUTAIDEZHILIANGFENSHUFENBIEXIAOYU6×10-6HE15×10-6DESHUIPING,JIANXIAOGANGZHONGJIAZAWUDEHANLIANGYUCHICUN,TIGAOFENBUJUNYUNXING。

 

02 ZUZHIXIHUAYUJUNHENGHUA

TONGGUOHEJINHUASHEJIYUKONGYAKONGLENGGONGYIDEYINGYONG,JINYIBUTIGAOJIAZAWUYUTANHUAWUDEJUNYUNXING,JIANGDIHEXIAOCHUWANGZHUANGHEDAIZHUANGTANHUAWU,JIANGDIPINGJUNCHICUNYUZUIDAKELICHICUN,DADAOTANHUAWUDEPINGJUNCHICUNXIAOYU1μ mDEMUBIAO;JINYIBUTIGAOJITIZUZHIDEJINGLIDU,SHIZHOUCHENGGANGDEJINGLICHICUNJINYIBUXIHUA。

 

03 JIANSHAODIBEIZUZHIQUEXIAN

JINYIBUJIANGDIZHOUCHENGGANGZHONGDEZHONGXINSHUSONG、ZHONGXINSUOKONGYUZHONGXINCHENGFENPIANXI,TIGAODIBEIZUZHIDEJUNYUNXING。

 

04. ZHOUCHENGGANGDERENXING

TONGGUOXINXINGHEJINHUA、REYAGONGYIYOUHUAYURECHULIGONGYIYANJIU,TIGAOZHOUCHENGGANGDERENXING。



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