鉸(jiao)削(xue)：鉸(jiao)削(xue)加工(gong)是對(dui)孔的精加工(gong)，要(yao)求精度高。鉸(jiao)削(xue)屬(shu)低速小(xiao)進給量切削(xue)，主要(yao)是刀(dao)具(ju)與孔壁成(cheng)擠壓(ya)切削(xue)，切屑碎片易留在刀(dao)槽或(huo)粘接在刃邊上，影(ying)響刃帶的擠壓(ya)作(zuo)用。破壞加工(gong)
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一、夾具平臺(tai)(tai)（base）的要(yao)求圖1?平臺(tai)(tai)的基本構造1、精度：平面度?0.1mm以下；粗糙(cao)度Ra3.2以下；測量點的間距應保證在?300X300以上。2、強度：平臺(tai)(tai)面的厚度建議為(wei)25mm。3
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2018年5月，中芯(xin)國際（SMIC）訂購(gou)了一套極紫外光(guang)刻(ke)（EUV）設備(bei)，該(gai)設備(bei)來(lai)(lai)自荷蘭芯(xin)片設備(bei)制(zhi)造商(shang)ASML，價值1.2億美元。長(chang)江(jiang)存(cun)儲的首(shou)臺光(guang)刻(ke)機同樣來(lai)(lai)自ASML，為193nm浸(jin)潤式光(guang)
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加工(gong)精度是指零件加工(gong)后的實(shi)際(ji)幾何參(can)數(shu)(尺(chi)寸、形狀(zhuang)和位置)與理(li)想幾何參(can)數(shu)的符合程度。在(zai)機械加工(gong)中，誤差(cha)是不可避免的，但(dan)誤差(cha)必須在(zai)允許(xu)的范圍內(nei)。通過誤差(cha)分析，掌
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一個好的機(ji)械工(gong)(gong)藝(yi)工(gong)(gong)程師，一定(ding)是一個好的加工(gong)(gong)設(she)備應用(yong)工(gong)(gong)程師，對(dui)機(ji)械行業的各種加工(gong)(gong)設(she)備的類(lei)型(xing)、加工(gong)(gong)適(shi)用(yong)范圍、結構(gou)特(te)點(dian)、加工(gong)(gong)精度等非常精確而充(chong)分(fen)的了(le)解，同時(shi)也可(ke)
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什么是半導(dao)(dao)體(ti)？半導(dao)(dao)體(ti)是導(dao)(dao)電性介于(yu)導(dao)(dao)體(ti)（金屬）與(yu)絕(jue)緣體(ti)（陶瓷、石頭）之間(jian)的物質(zhi)，包括(kuo)硅、鍺。利用(yong)半導(dao)(dao)體(ti)制作電子(zi)組件的目的在(zai)于(yu)：不像導(dao)(dao)體(ti)絕(jue)對導(dao)(dao)電、絕(jue)緣體(ti)完(wan)全不導(dao)(dao)電
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CNC加(jia)工(gong)中(zhong)心(xin)(xin)的(de)加(jia)工(gong)過(guo)程中(zhong)，有一點至關重(zhong)要，那就是在(zai)編制程序和操作加(jia)工(gong)時，一定要避免使CNC加(jia)工(gong)中(zhong)心(xin)(xin)發生碰(peng)撞。因為CNC加(jia)工(gong)中(zhong)心(xin)(xin)的(de)價格非常昂(ang)貴(gui)，少則幾十萬(wan)元，多則上(shang)
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摘?要：從實際工作來看(kan)，在零(ling)件(jian)(jian)加(jia)(jia)工過程中，其精(jing)度會受到機(ji)械加(jia)(jia)工工藝(yi)的影(ying)響(xiang)。為了(le)提高(gao)零(ling)件(jian)(jian)加(jia)(jia)工的精(jing)度，便有必(bi)要提高(gao)機(ji)械加(jia)(jia)工工藝(yi)的水(shui)平。文(wen)章在分析機(ji)械加(jia)(jia)工工藝(yi)對零(ling)
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車(che)削(xue)加工(gong)(gong)是在車(che)床上利用工(gong)(gong)件相對于刀具旋轉(zhuan)對工(gong)(gong)件進行切削(xue)加工(gong)(gong)的方(fang)法(fa)。車(che)削(xue)是最基本、最常見(jian)的切削(xue)加工(gong)(gong)方(fang)法(fa)，大部分具有回(hui)轉(zhuan)表面的工(gong)(gong)件都可以用車(che)削(xue)方(fang)法(fa)加工(gong)(gong)，如內(nei)
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CNC加(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)道路(lu)的(de)提升加(jia)工(gong)(gong)(gong)中(zhong)心(xin)加(jia)工(gong)(gong)(gong)零(ling)件的(de)工(gong)(gong)(gong)藝(yi)道路(lu)是工(gong)(gong)(gong)藝(yi)整體(ti)規劃的(de)主(zhu)要內容,它(ta)對加(jia)工(gong)(gong)(gong)中(zhong)心(xin)的(de)應用高效(xiao)率、加(jia)工(gong)(gong)(gong)精度、刀具總數和合理性等(deng)難題(ti)擁有 立即(ji)的(de)危害。在確(que)
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