BUXIUGANGCHEXUEJIANJIAGONGYINGYONGGUANGFAN

　　不锈钢车削件的详细情况今天威瑞来为大家普及：

　　BUXIUGANGJUYOULIANGHAODENAISHIXINGNENG、NAIREXINGNENGHEDIWENQIANGDUJIZONGHEJIXIEXINGNENG，GUANGFANYINGYONGYUSHIPINSHEBEI、HUAGONGSHEBEIHEYUANZINENGGONGYESHEBEIDENGFANGMIAN。CILEIAOSHITIBUXIUGANGJUYOULIANGHAODENAIJINGJIANFUSHIXINGNENG，ZAIXUDUOYANGHUAXINGSUAN(RUHNO3)ZHONGDOUJUYOUYOULIANGDENAISHIXINGNENG，ZAIJIANRONGYE、DABUFENYOUJISUANHEWUJISUANZHONGYIJIDAQI、SHUIHEZHENGQIZHONGYEJUYOUJIAOQIANGDENAISHIXINGNENG。AISI 304AOSHITIBUXIUGANGDEXIANGDUIKEQIEXUEXINGKrYUEWEI0.4，SHIDIANXINGDENANQIEXUEJIAGONGCAILIAO。

　　1 AISI 304BUXIUGANGCHEXUEJIAGONGDETEDIAN

　　AISI 304AOSHITIBUXIUGANGDEHUAXUECHENGFEN。AISI304AOSHITIBUXIUGANGDEQIEXUEJIAGONGXINGNENGJIAOCHA，ZHUYAOBIAOXIANZAIQIEXUELIDA、JIAGONGYINGHUAYANZHONG、QIEXUEQUJUBUWENDUGAOHEDAOJUYICHANSHENGZHANFUMOSUNDENGFANGMIAN。

　　BIAO1 AISI 304BUXIUGANGDEHUAXUECHENGFEN(wt%)

　　(1)QIEXUELIDA

　　AISI 304AOSHITIBUXIUGANGDEYINGDUBUGAO(YINGDU≤187HBS)，YOUYUQIHANDALIANGDECr、Ni、MnDENGYUANSU，SUXINGJIAOHAO(DUANHOUSHENZHANGLVδ5≥40%，DUANMIANSHOUSUOLVψ≥60%)。QIEXUEJIAGONGSHISUXINGBIANXINGDA，YOUQIZAIJIAOGAOWENDUSHIRENGKEBAOCHIJIAOGAODEQIANGDU(PUTONGGANGZAIQIEXUEWENDUSHENGGAOSHIQIANGDUXIAJIANGMINGXIAN)，DAOZHIAISI304AOSHITIBUXIUGANGDEQIEXUELIJIAODA。CHANGGUIQIEXUETIAOJIANXIA，AISI 304BUXIUGANGDEDANWEIQIEXUELIDA2450MPa，BI45GANGGAO25%YISHANG。

　　(2)JIAGONGYINGHUAYANZHONG

　　AISI 304BUXIUGANGZAIQIEXUEJIAGONGSHIBANYOUJIAOWEIMINGXIANDESUXINGBIANXING，CAILIAOJINGGEHUICHANSHENGYANZHONGDEWAINIU;TONGSHI，YOUYUAOSHITIZUZHIZAIWENDINGXINGFANGMIANDEQUEXIAN，YIXIAOBUFENAOSHITIZAICIGUOCHENGZHONGBIANCHENGLEMASHITI;CIWAI，AOSHITIZHONGCUNZAIDEZAZHIHUAHEWUHUISUIZHEQIEXUEGUOCHENGDEJINXINGYINSHOUREERFENJIE，MISANFENBUDEZAZHIZAIBIAOMIANCHANSHENGLEYINGHUACENG，SHIJIAGONGYINGHUAXIANXIANGSHIFENMINGXIAN，YINGHUAHOUDEQIANGDUσbDA1500MPaYISHANG，YINGHUACENGSHENDU0.1-0.3mm。

　　(3)QIEXUEQUJUBUWENDUGAO

　　YOUYUAISI304BUXIUGANGSUOXUQIEXUELIDA，QIEQIEXIEBUYIQIELI，SHIDEFENLIQIEXIESUOXIAOHAODEGONGYEJIAODA。CHANGGUITIAOJIANXIAQIEXUEAISI 304BUXIUGANGBIDITANGANGGAOYUE50%，CHANSHENGDEQIEXUEREDUO。AOSHITIBUXIUGANGDEDAOREXINGCHA，AISI304BUXIUGANGDEREDAOLVWEI16.3-21.5W/m·K，JINWEI45GANGREDAOLVDESANFENZHIYI，YINERSHIDEQIEXUEQUYUDEWENDUJIAOGAO(TONGCHANGQIEXUEJIAGONGSHIQIEXIESUODAIZOUDERELIANGYINGZHANQIEXUERELIANGDE70%YISHANG)，DALIANGQIEXUEREJIZHONGZAIQIEXUEQUHE“DAO—XIE”JIECHUMIANSHANG，CHUANRUDAOJUZHONGDERELIANGDA20%(QIEXUEYIBANTANSUGANGSHIGAISHUZHIJINWEI9%)，SHIDEZAITONGDENGQIEXUETIAOJIANXIA，AISI304BUXIUGANGQIEXUEWENDUBI45GANGGAOYUE200-300℃。

　　(4)DAOJUYICHANSHENGZHANFUMOSUN

　　YOUYUAOSHITIBUXIUGANGDEGAOWENQIANGDUGAO，JIAGONGYINGHUAQINGXIANGDA，YINCI，QIEXUEFUHEZHONG，AOSHITIBUXIUGANGYUDAOJUHEQIEXIEZHIJIANHUIYINWEIQIEXUEGUOCHENGZHONGQIYUDAOJUZHIJIANDEQINHEQUSHIXIANZHUZENGQIANG，CONGERBUKEBIMIANDICHANSHENGZHANJIE、KUOSANDENGXIANXIANG，BINGSHENGCHENG“QIEXIELIU”，ZAOCHENGDAOJUZHANFUMOSUN。TEBIESHISHAOBUFENTANHUAWUSUOXINGCHENGDEYINGZHIJIAZAWU，JIASULEDAOJUMOSUN，SHENZHIZAOCHENGBENGREN，DADAJIANGDILEDAOJUDESHIYONGSHOUMING，YEYINGXIANGLEJIAGONGLINGJIANDEBIAOMIANZHILIANG。

　　2 XUANZEHELIDECHEXUEJIAGONGGONGYI

　　YOUYUAISI304AOSHITIBUXIUGANGDEQIEXUEJIAGONGXINGJIAOCHA，YINCIBIXUXUANZEHELIDECHEXUEJIAGONGGONGYI，BAOKUOHELIXUANZECHEDAOCAILIAO、DAOJUJIHECANSHU、QIEXUEYONGLIANGJILENGQUEYEDENG，CAINENGHUODEJIAOGAODESHENGCHANXIAOLVHEJIAGONGZHILIANG。

　　(1)DAOJUCAILIAO

　　ZHENGQUEXUANZEDAOJUCAILIAODUIYUBAOZHENGGAOXIAOQIEXUEJIAGONGAOSHITIBUXIUGANGJUYOUZHONGYAOYIYI。GENJUAISI 304BUXIUGANGNANYICHEXUEJIAGONGDETEDIAN，FENXIKEZHI：XUANYONGDEDAOJUYINGGAIJUYOUQIANGDUGAO、RENXINGQIANGDETEDIAN，TONGSHIHAIYAOJUYOUJIAOHAODENAIMOYUNAIREXINGNENG，BINGQUEBAOYUBUXIUGANGDEQINHEZUOYONGJIAOXIAO。MUQIANZUIWEICHANGYONGDEQIEXUEDAOJUCAILIAORENGSHOUXUANYINGZHIHEJINHEGAOSUGANG。

　　①YINGZHIHEJIN

　　NANJIAGONGCAILIAOYOUYUQIEXUELIJIAODA，QIEXIEYUQIANDAOMIANJIECHUDUAN，SHIDEQIEXUELIZHUYAOJIZHONGZAIRENKOUFUJIN，RONGYIFASHENGBENGRENXIANXIANG，YINCIKEXUANYONGYGLEIDEYINGZHIHEJINDAOJUJINXINGJIAGONG。YGLEIYINGZHIHEJINRENXINGJIAOHAO，NAIMOXINGHEHONGYINGXINGJIAOGAO，DAOREXINGNENGYEHENHAO，SHIHEJIAGONGAOSHITIBUXIUGANG，RUYG3X、YG8、YW1、YW2A、YW3DENG，QIYINGDUJIAOGAO，DADAO74-82HRC，NAIMOXINGHENAIREXINGYEJIAOGAO，DA850-1000℃;HAIKEXUANYONGYG8NDAOJU，YOUYUJIARULENb，SHIDEQIEXUEXINGNENGBIYG8TIGAOLE1-2BEI，YINGYONGZAICUJIAGONGJIBANJINGJIAGONGSHIXIAOGUOLIANGHAO。

　　KEGENJUSHIJIQINGKUANGXUANYONGRU813、758、YM051HEYM052DENGDUOZHONGXINXINGYOUZHIDEYINGZHIHEJIN。YI813WEIDIANXING，CILEIXINXINGHEJINZAIAOSHITIBUXIUGANGQIEXUESHIJUYOULIANGHAODEXINGNENG，QIBENZHIYUANYINSHICILEIHEJINYOUJIAOGAODEYINGDU(≥91HRA)HEQIANGDU(σb=1570MPa)，BINGZAIRENXING、NAIREXINGHEKANGZHANLIANXINGDENGFANGMIANYOULIANGHAODEBIAOXIAN，TONGSHIZUZHIZHIMI，JUYOUJIAOHAODENAIMOXING。CHEXUEAISI 304BUXIUGANGSHI，SHIYONG813YINGZHIHEJINDAOJUXIAOGUOJIJIA，SHOUMINGBIYIBANYINGZHIHEJINTIGAOLE2-3BEI。

　　②GAOSUGANG

　　GAOSUGANGDAOJUKEYIYOUXIAOBIMIANCHEXUEBUXIUGANGGONGJIANYINWEICHICUN、XINGZHUANGJIEGOUDENGFANGMIANDEYUANYINYINQIDEYINGZHIDAOJUJIAOYISUNHUAIDEXIANXIANG。CHUANTONGDEGAOSUGANGDAOJU(RUW18Cr4V)ZAINAIYONGXINGDENGFANGMIANYIJINGBUNENGSHIYINGMUQIANJIAGONGDEYAOQIU，DANKESHIYONGHANLVGAOSUGANG(RUW6Mo5Cr4V2Al)HEHANDANGAOSUGANG(RUW12Mo3Cr4V3N)DENGQIEXUEXINGNENGYOUYUEDEXINXINGGAOSUGANGDAOJU。

　　(2)DAOJUJIHECANSHU

　　HELIQUEDINGSUOXUANDAOJUJIHECANSHUSHIYOUXIAOTISHENGDAOJUNAIYONGDUYUAISI 304BUXIUGANGCAILIAOJIAGONGXIAOGUODEZHONGYAOYINSU，YIBANYAOQIUDAOJUYAOYOUJIAODADEQIAN、HOUJIAOJIFENGLIDEQIEXUERENKOU。

　　①QIANJIAO

　　ZAICHONGFENKAOLVDAOJUQIANGDUDEQIANTIXIA，YAOJINKENENGDIXUANYONGJIAODADEQIANJIAOγ0，NENGJIANGDIQIEXUELIJIQIEXUEWENDU，TONGSHINENGYOUXIAOJIANGDIYINGHUACENGDESHENDU。ZAICHEXUEAOSHITIBUXIUGANGJIAGONGSHI，QIANJIAOZHIYIBANWEIγ0=12°-20°。

　　②HOUJIAO

　　ZAIBAOZHENGDAOJUQIANGDUDEQIANTIXIA，JINKENENGXUANZEJIAODADEHOUJIAOα0，BINGNENGYOUXIAOJIANXIAOHOUDAOMIANYUJIAGONGBIAOMIANZHIJIANDEMOCA，TONGSHIQIEXUEDAOJUDEQIANGDUYIJISANRENENGLIYEYOUYIDINGDEJIANGDI。HOUJIAOZHIDEXUANQUYUQIEXUEHOUDUJINMIXIANGGUAN，ZAIQIEXUEHOUDUJIAOXIAOSHI，YIBANXUANZEJIAODADEHOUJIAO。SHIJIJINGYANBIAOMING，YIBANJINGJIAGONGSHI，HOUJIAOα0=10°-20°;CUJIAGONGSHIKEYIXUANZEHOUJIAOα0=6°-10°。CIWAI，ZAIZHUDAORENSHANGZHIZUOFUDAOLENGDENGCUOSHIDUIYUQIANGHUADAORENJUYOUJIAOWEIMINGXIANDEZUOYONG，KEJIANGQIEXUEJIAGONGSHISUOCHANSHENGDERELIANGFENSANDAODAOJUDEQIANDAOMIANHEHOUDAOMIAN，JIANGDIDAORENBUFENDEMOSUN，CONGERTIGAODAOJUDENAIYONGDU。

　　③ZHUPIANJIAO、FUPIANJIAOHEDAOJIANYUANHU

　　YIBANQUZHUPIANJIAOκr=45°-75°，FUPIANJIAOκr′=8°-15°。TONGSHIWEILEYOUXIAOZENGJIADAOJIANQIANGDU，KECAIYONGMOCHUDAOJIANYUANHUrcDEFANGAN，XUANZEBANJINGrc=0.2-0.8mm。ZAICUCHE、JINJILIANGDASHIYIBANXUANZEJIAODADEDAOJIANYUANHUBANJING。

　　④RENQINGJIAO

　　ZAIAOSHITIBUXIUGANGCAILIAODEQIEXUEJIAGONGZHONG，WEILETISHENGDAOJIANQIANGDU，TONGCHANGQURENQINGJIAOWEIFUZHI。YIBANQURENQINGJIAOλsWEI-8°-3°，ZAIDUANXUQIEXUESHIKEQUλsWEI-15°-5°。

　　⑤JUANXIECAO

　　AOSHITIBUXIUGANGCAILIAOJUYOULIANGHAODERENXINGJISUXING，JIAGONGSHIBUYIDUANXIE，TONGGUOYOUHUAQIANDAOMIANDEDUANXIECAOCANSHUHEQIEXUEYONGLIANG，CAIYONGQIANGPOBIANXINGDEFANGFAYILIYUDUANXIE。ZAIHELIXUANZEQIEXUEYONGLIANGDETIAOJIANXIA，KEYICAIYONGSHUANGRENQINGJIAOTONGSHIJIEHEWAIXIESHIJUANXIECAODEFANGFA，JIRENMOCHUSHUANGRENQINGJIAO，SHIDEQIEXIEJIEMIANCHENGLENGMIANXING，RANHOUZAIQIANDAOMIANSHANGRENMOCHUWAIXIESHIDEYUANHUJUANXIECAO，KAOJINDAOJIANCHUDEQIEXIEJUANQUBANJINGDA，ERKAOJINWAIYUANCHUDEQIEXIEJUANQUBANJINGXIAO，SHICHEXUEJIAGONGSHIQIEXIEYANZHEJUANXIECAODAOLIUBINGJUANQUCHENGBAOTAZHUANG，XINGCHENGDUANERJINDELUOXUANJUANXIE，TONGSHIQIEXIEFANXIANGDAIJIAGONGBIAOMIANERZHEDUAN，DUANXIEQINGKUANGLIXIANG。

　　⑥DAOJUBIAOMIANCUCAODU

　　JIANGDIDAOJUDEQIANDAOMIANHEHOUDAOMIANYIJIRENKOUCHUDEBIAOMIANCUCAODUKEJIEJUEAISI 304BUXIUGANGCHEXUEJIAGONGSHIQIEXIEYUDAOJUZHIJIANZHANFUXINGQIANGDEWENTI。ZUIHAOZAIZHUANYONGGONGJUMOCHUANGSHANGYONGJINGANGSHISHALUNZIXIDIRENMO，SHIDEDAOJUBIAOMIANCUCAODURa≤0.4μm，KEYOUXIAOJIANSHAOJIAGONGGUOCHENGZHONGQIEXIEDEZHANLIAN，TONGSHIYEKEJIANGDIJIAGONGGUOCHENGZHONGDEQIEXUEZULI，TISHENGDAOJUNAIYONGXING。RUXUANYONGDAITUCENGDAOJU，QITUCENGCAILIAOZHUYAOCAIYONGWULICHENJIFA，YIHUODEGENGGUANGHUADEDAOJUQIEXUEBIAOMIAN。

　　(3)QIEXUEYONGLIANG

　　AISI 304BUXIUGANGSHUYUDIANXINGDENANJIAGONGCAILIAO，XUHELIDIXUANZEQIEXUEYONGLIANG。QIEXUEYONGLIANGDUIJIAGONGYINGHUA、QIEXUELI、RELIANGYIJIJIAGONGXIAOLVDENGFANGMIANDOUYOUJIAODADEYINGXIANG。DUIQIEXUEWENDUHEDAOJUNAIYONGDUYINGXIANGZUIDADESHIQIEXUESUDUνc，QICISHIJINJILIANGf，ERBEICHIDAOLIANGapDEYINGXIANGCHENGDUZUIDI。

　　①QIEXUESUDU

　　CHEXUEAISI304BUXIUGANGSHI，WEILEBAOZHENGHELIDEDAOJUNAIYONGDU，XUSHIDANGJIANGDIQIEXUESUDU，KEANCHEXUEPUTONGTANSUGANGDE40%-60%XUANYONGQIEXUESUDU，QIEXUESUDUYIBANQUνc=50-80m/min。

　　②BEICHIDAOLIANG

　　CUJIAGONGSHIKEXUANYONGJIAODADEBEICHIDAOLIANG，YIBIMIANDAOJIANYUBIAOPIJIANDEJIECHU，BINGJIANSHAOZOUDAOCISHU，YIJIANSHAODAOJUMOSUN。CUJIAGONGSHIKEXUANBEICHIDAOLIANGap=2-5mm，BUYIGUODA，FOUZEHUIYINQIQIEXUEZHENDONG;JINGJIAGONGSHIZEYINGXUANYONGJIAOXIAODEBEICHIDAOLIANG，YIBANap=0.2-0.5mm，YEBUYIGUOXIAO，YIBIKAIYINGHUACENG。

　　③JINJILIANG

　　JINJILIANGDUIJIAGONGZHILIANGYINGXIANGJIAODA，DANGJINJILIANGZENGDASHI，HUIJIADAQIEXUECANLIUGAODU，DADAYINGXIANGGONGJIANDEBIAOMIANZHILIANG，TONGCHANGKEXUANYONGf=0.1-0.8mm。JINGJIAGONGSHIYINGXUANYONGJIAOXIAODEJINJILIANG，YIBANQUf=0.15-0.40mm/min，QUZHIBUNENGGUOXIAO，YIBIMIANZAIJIAGONGYINGHUACENGNEIJINXINGQIEXUE。

　　AISI 304AOSHITIBUXIUGANGDECHANGYONGQIEXUEYONGLIANGJIANBIAO2(DAOJUCAILIAOYG8)，DANGZHIJINGJIAOXIAOSHIYIXUANYONGJIAOGAODEZHUZHOUZHUANSU;FANZHIYIRAN。

　　(4)QIEXUEYE

　　YOUYUAISI304BUXIUGANGQIEXUEJIAGONGXINGNENGJIAOCHA，YINCISUOXUANZEDEQIEXUEYEBIXUJUYOUGENGHAODELENGQUEXING、RUNHUAXINGHESHENTOUXING(JIKANGZHANJIEXINGNENG)，YINGJINKENENGXUANYONGHANYOUS、ClDENGJIYATIANJIAJIDERUHUAYE、LIUHUAYOU。

　　RUHUAYEJUYOULIANGHAODELENGQUEXINGNENG，ZHUYAOYONGYUBUXIUGANGDECUCHEJIAGONG;LIUHUAYOUJUYOUYIDINGDELENGQUEXINGNENGHERUNHUAXINGNENG，QIECHENGBENJIAODI，KEYONGYUBUXIUGANGDEBANJINGJIAGONGHUOJINGJIAGONG;RUZAIQIEXUEYEZHONGJIARUJIYAHUOZHEYOUXINGTIANJIAJIZEKEXIANZHUZENGQIANGQIRUNHUAXINGNENG，YIBANDUOYONGYUBUXIUGANGDEJINGCHEJIAGONG。SILVHUATAN、MEIYOUHEYOUSUANHUNHEYEZHICHENGDEQIEXUEYEJIDADITIGAOLELENGQUERUNHUAYEDESHENTOUXING，TEBIESHIYONGYUAISI 304AOSHITIBUXIUGANGCAILIAODEJINGCHEJIAGONG。YOUYUAOSHITIBUXIUGANGDEQIEXUERELIANGDA，YINGJINKENENGCAIYONGPENWULENGQUE、GAOYALENGQUEDENGFANGFA，TIGAOLENGQUEXIAOGUO。

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