Kana PCB ichidhirowa nekugaya, chii chinonzi tembiricha yemhando yezvinhu zvegranite?

Granite zvinhu zvave kuwedzera mukurumbira mukugadzira uye kuvaka kwePCB yekuchera nemichina yekugaya.Izvi zvinokonzerwa nekukwanisa kwavo kutsungirira tembiricha yepamusoro inogadzirwa panguva yekugadzira machining pasina kurasikirwa nehunhu hwavo hwekuvimbika.Kushandiswa kwezvinhu zvegranite muPCB yekuchera uye michina yekugaya inosimudzira iko kurongeka, kurongeka uye kumhanya kweiyo nzira inokonzeresa zvigadzirwa zvemhando yepamusoro.

Iyo tembiricha yekusiyanisa yemhando yegranite zvinhu zvinoshandiswa muPCB kuchera uye milling michina zvinoenderana nezvakati wandei zvinhu.Zvinhu izvi zvinosanganisira rudzi rwegiraniti rinoshandiswa, ukobvu hwechinhu chegranite, kumhanya kwekuchera kana kugaya, nekudzika nekukura kwegomba riri kugadzirwa.

Kazhinji, granite ine yakaderera coefficient of thermal kuwedzera, izvo zvinoreva kuti icharamba deformation uye kukuvara kunokonzerwa nekupisa kwakanyanya.Mukuwedzera, granite ine yakakwirira yekupisa simba, iyo inobvumira kuti inotora kupisa uye kuchengetedza kutonhora kunoenderana.Izvi zvinoita kuti ive chinhu chakanakira kushandiswa muPCB yekuchera uye milling michina, uko kupisa kwakanyanya kunogadzirwa panguva yekugadzira machining.

Zvizhinji zvegranite zvinhu zvinoshandiswa muPCB kuchera nemichina yekugaya zvine tembiricha yekusiyanisa pakati pe20 ℃ kusvika 80 ℃.Nekudaro, chiyero ichi chinogona kusiyana zvichienderana nerudzi rwegranite inoshandiswa.Semuenzaniso, granite dema, iyo ine yakanyanya kupisa simba, inogona kumira tembiricha yakakwira kana ichienzaniswa neyakareruka mimvuri yegraniti.

Pamusoro pekusiyana kwekushisa, kuwanda kweiyo granite chinhu chakakoshawo kufunga.Zvinhu zvakakora zvegranite zvinokwanisa kutora kupisa uye kuchengetedza tembiricha yakatsiga panguva yekugadzira machining.Izvi zvinovimbisa kuti huchokwadi uye huchokwadi hwePCB yekuchera uye muchina wekugaya inochengetwa kunyangwe mushure mekushandisa kwenguva refu.

Iko kudhiraivha kana kugaya kumhanya zvakare chinhu chakakosha kufunga kana uchishandisa granite zvinhu muPCB yekuchera uye milling michina.Kukwira kwepamusoro kana kumhanyisa kumhanya kunogadzira kupisa kwakawanda, izvo zvinogona kukonzera kukuvadzwa kuchinhu chegranite.Naizvozvo, zvakakosha kudzora kumhanya kwemuchina kuti uve nechokwadi chekuti tembiricha yekusiyana kweiyo granite element inochengetedzwa.

Mukupedzisa, kushandiswa kwezvinhu zvegranite kwakashandura PCB yekuchera nekugaya.Izvo zvinogara uye zvinokwanisa kumira kutonhora kwepamusoro pasina kutambura kukuvara.Iyo tembiricha yakasiyana-siyana yezvinhu zvegranite zvinoshandiswa muPCB kuchera uye muchina wekugaya uri pakati pe20 ℃ kusvika 80 ℃, zvichienderana nekukora uye rudzi rwegranite inoshandiswa.Neruzivo urwu, mainjiniya uye matekinoroji vanogona kusarudza iyo chaiyo granite chinhu kune yavo PCB yekuchera uye milling michina kuti vagone kuita basa uye kuwana emhando yepamusoro zvigadzirwa.

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Nguva yekutumira: Mar-18-2024