苹果彩票app下载

苹果彩票app下载

滬工閥門

苹果彩票app下载

研磨,在閥門制造過程中是其密封面常用的一種光整加工方法。研磨可以使閥門密封面獲得很高的尺寸精度、幾何形狀粗度及表面粗糙度,但不能提高密封面各表面間的相互位置精度。研磨后的閥門密封面通常可以到的尺寸精度為 0.001~0.003mm;幾何形狀精度(如不平度)為 0.001mm;表面粗糙度為 0.1~0.008。

MIFENGMIANYANMODEJIBENYUANLIBAOKUOYANMOGUOCHENG、YANMOYUNDONG、YANMOSUDU、YANMOYALIJIYANMOYULIANGWUGEFANGMIAN。

1 研磨過程

YANJUYUMIFENGQUANBIAOMIANHENHAODIJINHEZAIYIQI,YANJUYANTIEHEBIAOMIANZUOFUZADEYANMOYUNDONG。YANJUYUMIFENGQUANBIAOMIANJIANFANGYOUYANMOJI,DANGYANJUYUMIFENGQUANBIAOMIANXIANGDUIYUNDONGSHI,YANMOJIZHONGDEBUFENMOLIZAIYANJUYUMIFENGQUANBIAOMIANJIANHUADONGHUOGUNDONG,QIEQUMIFENGQUANBIAOMIANSHANGHENBODEYICENGJINSHU。MIFENGQUANBIAOMIANSHANGDETUFENGBUFENSHOUXIANBEIMOQU,RANHOUJIANJIANDADAOYAOQIUDEJIHEXINGZHUANG。

YANMOBUJINSHIMOLIAODUIJINSHUDEJIXIEJIAGONGGUOCHENG,TONGSHIHUANYOUHUAXUEZUOYONG。YANMOJIZHONGDEYOUZHINENGSHIBEIJIAGONGBIAOMIANXINGCHENGYANGHUAMO,CONGERJIASULEYANMOGUOCHENG。

2 研磨運動

苹果彩票app下载 YANJUYUMIFENGQUANBIAOMIANXIANGDUIYUNDONGSHI,MIFENGQUANBIAOMIANSHANGMEIYIDIANDUIYANJUDEXIANGDUIHUADONGLUHEDOUYINGGAIXIANGTONG。BINGQIE,XIANGDUIYUNDONGDEFANGXIANGYINGBUDUANBIANGENG。YUNDONGFANGXIANGDEBUDUANBIANHUASHIMEIYIMOLIBUHUIZAIMIFENGQUANBIAOMIANSHANGZHONGFUZIJIYUNDONGGUIJI,YIMIANZAOCHENGMINGXIANDEMOHENERZENGGAOMIFENGQUANBIAOMIANDECUCAODU。CIWAI,YUNDONGFANGXIANGDEWEIDUANBIANHUABUNENGSHIYANMOJIFENBUDEBIJIAOJUNYUN,CONGERJIAOJUNYUNDIQIEQUMIFENGQUANBIAOMIANDEJINSHU。

苹果彩票app下载 YANMOYUNDONGJINGUANFUZA,YUNDONGFANGXIANGJINGUANDABIANHUA,DANYANMOYUNDONGSHIZHONGSHIYANZHUYANJUYUMIFENGQUANBIAOMIANDETIEHEBIAOMIANJINXINGDE。WULUNSHISHOUGONGYANMOHUOJIXIEYANMO,MIFENGQUANBIAOMIANDEJIHEXINGZHUANGJINGDUZEZHUYAOSHOUYANJUDEJIHEXINGZHUANGJINGDUJIYANMOYUNDONGDEYINGXIANG。

3 研磨速度

苹果彩票app下载 YANMOYUNDONGDESUDUYUEKUAI,YANMODEXIAOLVYEYUEGAO。YANMOSUDUKUAI,ZAIDANWEISHIJIANNEIGONGJIANBIAOMIANSHANGTONGGUODEMOLIBIJIAODUO,QIEQUDEJINSHUYEDUO。

苹果彩票app下载 YANMOSUDUTONGCHANGWEI 10~240m/min。YANMOJINGDUYAOQIUGAODEGONGJIAN,YANMOSUDUYIBANBUCHAOGUO 30m/min。FAMENMIFENGMIANDEYANMOSUDUYUMIFENGMIANDECAILIAOYOUGUAN,TONGJIZHUTIEMIFENGMIANDEYANMOSUDUWEI 10~45m/min;CUIYINGGANGJIYINGZHIHEJINMIFENGMIANWEI 25~80m/min;AOSHITIBUXIUGANGMIFENGMIANWEI 10~25m/min。

4 研磨壓力

苹果彩票app下载 YANMOXIAOLVSUIYANMOYALIDEZENGDAERTIGAO,YANMOYALIBUNENGGUODA,YIBANWEI 0.01~0.4MPa。

苹果彩票app下载 YANMOZHUTIE、TONGJIAOSHITIBUXIUGANGCAILIAODEMIFENGMIANSHI,YANMOYALIWEI 0.1~0.3MPa;CUIYINGGANGHEYINGZHIHEJINMIFENGMIANWEI 0.15~0.4MPa。CUYANSHIQUJIAODAZHI,JINGYANSHIQUJIAOXIAOZHI。

5 研磨余量

YOUYUYANMOSHIGUANGZHENGJIAGONGGONGXU,GUQIEXUELIANGHENXIAO。YANMOYULIANGDEDAXIAOQUJUEYUSHANGDAOGONGXUDEJIAGONGJINGDUHEBIAOMIANCUCAODU。ZAIBAOZHENGQUCHUSHANGDAOGONGXUJIAGONGHENJIHEXIUZHENGMIFENGQUANJIHEXINGZHUANGWUCHADEQIANTIXIA,YANMOYULIANGYUXIAOYUHAO。

MIFENGMIANYANMOQIANYIBANYINGJINGGUOJINGMO。JINGJINGMOHOUDEMIFENGMIANKEZHIJIEJINGYAN,QIZUIXIAOYANMOYULIANGWEI:ZHIJINGYULIANGWEI 0.008~0.020mm;PINGMIANYULIANGWEI 0.006~0.015mm。SHOUGONGYANMOHUOCAILIAOYINGDUJIAOGAOSHIQUXIAOZHI,JIXIEYANMOHUOCAILIAOYINGDUJIAODISHIQUDAZHI。

FATIMIFENGMIANBUBIANMOXUEJIAGONG,KECAIYONGJINGCHE。JINGCHEHOUDEMIFENGMIANXUCUYANHOUCAINENGJINXINGJINGYAN,QIPINGMIANYULIANGWEI 0.012~0.050mm。


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