Iindaba

I-Solder, njengento yokudibanisa eyimfuneko kwiinkalo ezininzi ezifana ne-electronics, i-automotive, i-aerospace, njl., umgangatho wayo kunye nokusebenza kuchaphazela ngokuthe ngqo ukuthembeka kunye nokuzinza kweemveliso. Ngokuqhubekayo ukuqhubela phambili kwetekhnoloji, iimfuno zokucoceka, i-microstructure, kunye nokusebenza kwe-solder ziya ziba phezulu. Njengesixhobo sokuphosa isinyithi esiphucukileyo, umatshini wokuphosa othe tyaba othe tyaba uye watsala ingqalelo ngokuthe ngcembe kwishishini le-solder, ebonelela ngesisombululo esisebenzayo somgangatho ophezulu wemveliso ye-solder.

1,Umgaqo wokusebenza wevacuum ethe tye eqhubekayo umatshini wokugalela

Umatshini wokulahla othe tyaba othe tyaba othe tyaba wenziwa ikakhulu sisithando somlilo, icrystallizer, isixhobo sokutsala ibhayibhile, inkqubo yokucoca, kunye nezinye iindawo. Okokuqala, beka imathiriyeli ye-solder kwiziko lokunyibilika kwaye uyifudumeze ukufikelela kubushushu obufanelekileyo bolwelo. Emva koko, indawo yokuphosa ikhutshwe kwinqanaba elithile ngokusebenzisa inkqubo ye-vacuum ukunciphisa ukuxuba ukungcola kwegesi. Ngaphantsi kwesenzo somxhuzulane kunye noxinzelelo lwangaphandle, i-solder yolwelo igeleza kwi-crystallizer ebekwe ngokuthe tye, epholiswe ngamanzi ajikelezayo ukuze iqiniswe ngokuthe ngcembe kwaye icwebeze kudonga lwangaphakathi, yenze iqokobhe. Ngokucotha okucothayo kwesixhobo sokuphosa, i-solder entsha yolwelo iyazaliswa ngokuqhubekayo kwi-crystallizer, kwaye iqokobhe le-solder eliqinisiweyo likhutshwa ngokuqhubekayo, ngaloo ndlela lifezekisa inkqubo eqhubekayo yokuphosa.

vacuum ethe tye eqhubekayo umatshini wokugalela

2,Izinto eziluncedo zeVacuum eHorizontal eqhubekayo yokuCasa umatshini

(1）Ukuphucula ukucoceka kwe-solder

Ukuphosa kwindawo ye-vacuum kunokuthintela ngokufanelekileyo ukungcola kwegesi njengeoksijini kunye ne-nitrogen ekungeneni kwi-solder, ukunciphisa ukubunjwa kwe-oxide inclusions kunye ne-pores, ukuphucula kakhulu ukucoceka kwe-solder, kunye nokuphucula ukumanzisa kunye nokuhamba kwayo ngexesha lenkqubo ye-welding, ngaloo ndlela iphucula. umgangatho we-welded joint.

(2）Ukuphucula i-microstructure yezinto ze-solder

Ngethuba lenkqubo yokuphosa i-vacuum ethe tyaba eqhubekayo, izinga lokuqina kwe-solder yolwelo lilingana, kwaye izinga lokupholisa liyalawuleka, elilungele ukwenza i-uniform kunye ne-fine grain structure kunye nokunciphisa iziganeko zokwahlula. Esi sakhiwo sombutho esifanayo senza iipropati zoomatshini ze-solder zizinzile ngakumbi, njengamandla okuqina kunye nokwandisa, eziphuculweyo kwaye zihlangabezane nezinye iimeko ezifunwayo zesicelo sokusebenza kwe-solder.

(3）Imveliso eqhubekayo esebenzayo

Xa kuthelekiswa neendlela zokuphosa zemveli, i-vacuum ethe tyaba eqhubekayo yomatshini yokuphosa inokufikelela kwimveliso eqhubekayo nengaphazamisekiyo, iphucula kakhulu ukusebenza kakuhle kwemveliso. Kwangaxeshanye, inomlinganiselo ophezulu wokuzisebenzela, ukunciphisa amanyathelo okusebenza ngesandla, ukuthoba ubunzima babasebenzi kunye neendleko zokuvelisa, nokwenza inkqubo yokuvelisa izinze ngakumbi kwaye inokwethenjelwa, enceda ekulawuleni ngokuqhubekayo umgangatho wemveliso.

(4）Nciphisa inkunkuma yezinto ekrwada

Ngenxa yenkqubo eqhubekayo yokuphosa kunye nolawulo oluchanekileyo lobungakanani kunye nokuma kwebhilethi, xa kuthelekiswa nezinye iindlela zokuphosa, inokusebenzisa ngokufanelekileyo izinto ezibonakalayo, ukunciphisa inkunkuma yezinto ezibangelwa ukusika, izibonelelo zomatshini, njl. njl., ukuphucula izinga lokusetyenziswa imathiriyeli ekrwada, nokunciphisa iindleko zemveliso.

3,Izicelo ezikhethekileyo kwishishini le-solder

(1）Inkqubo yokuvelisa

Kwimveliso ye-solder, inyathelo lokuqala kukudibanisa ngokuchanekileyo izithako ezifunekayo ze-solder kwaye ungeze izinto ezilungisiweyo ezilungiselelwe kwisithando somlilo se-vacuum ethe tye eqhubekayo yokuphosa umatshini. Qala inkqubo ye-vacuum, ukunciphisa uxinzelelo ngaphakathi kwesithando somlilo ukuya kwinqanaba elifanelekileyo le-vacuum, ngokuqhelekileyo phakathi kwamashumi e-pascals kunye namakhulu e-pascals, emva koko ubushushu kwaye unyibilike i-solder kwaye ugcine ubushushu obuzinzile. Lungisa isantya sokuphosa kunye nomthamo wamanzi okupholisa we-crystallizer ukuqinisekisa ukuba i-solder ye-liquid iqinisa ngokufanayo kwi-crystallizer kwaye ikhutshwe ngokuqhubekayo, isenza inkcazo ethile ye-solder billet. I-blank icutshungulwa ngokuqengqeleka okulandelayo, umzobo kunye namanye amanyathelo okulungisa ukuvelisa iimilo ezahlukeneyo kunye neenkcukacha zeemveliso ze-solder, ezifana ne-welding wire, i-welding strip, i-solder paste, njl., ukuhlangabezana neemfuno ze-welding zemimandla eyahlukeneyo.

(2）Ukuphucula umgangatho wezinto ezithengiswayo

Ukuthatha i-Sn Ag Cu i-lead-free solder esetyenziswa ngokuqhelekileyo kwishishini le-electronics njengomzekelo, xa iveliswa usebenzisa i-vacuum ethe tye eqhubekayo yokuphosa umatshini, umxholo we-oksijini kwi-solder unokulawulwa ngokungqongqo kwinqanaba eliphantsi kakhulu, ukuphepha ukungcola okufana ne-tin slag. okubangelwa yi-oxidation kunye nokuphucula izinga lokusetyenziswa kwe-solder. Kwangaxeshanye, ulwakhiwo iyunifomu yombutho kwenza solder ukuba bazalise ngcono izithuba solder ezincinane joint ngexesha lenkqubo micro soldering amacandelo elektroniki, ukunciphisa iziphene ukuwelda ezifana nesolder virtual kunye nebridging, nokuphucula ukuthembeka iwelding kunye nokusebenza kombane iimveliso zombane.

Kwinkqubo yokuqhafaza kushishino lweemoto, kwi-solder ephezulu ye-aluminium esekelwe kwi-solder, i-solder eveliswe ngumshini wokulahla othe tye oqhubekayo unamandla angcono kunye nokuxhathisa ukubola. Isakhiwo sayo sengqolowa esilinganayo siqinisekisa ukuzinza kwe-solder ngexesha lokushisa okuphezulu, okunokuthi kudibanise ngokuqinileyo amacandelo eemoto kunye nokuphucula ukusebenza ngokubanzi kunye nobomi benkonzo yamacandelo emoto.

(3）Imizekelo yesicelo

Ishishini elaziwayo lokuvelisa i-solder liye lazisa ainqanaba vacuum umatshini wokugalela oqhubekayo, eye yandisa ukucoceka kwemveliso ye-tin lead solder ukusuka kwi-98% ukuya kwi-99.5%, kwaye yanciphisa kakhulu umxholo we-oxide inclusions. Kwisicelo se-welding yeebhodi zeesekethe ze-elektroniki, izinga lokungaphumeleli kwe-welding liye lehla ukusuka kwi-5% ukuya ngaphantsi kwe-1%, liphucula kakhulu ukhuphiswano lwemarike yemveliso. Kwangaxeshanye, ngenxa yokuphuculwa kokusebenza kwemveliso kunye nokunciphisa inkunkuma ekrwada, ixabiso lemveliso yeshishini liye lancitshiswa malunga ne-15%, lifumana inzuzo entle kwezoqoqosho nezentlalo.

4,Amathuba ophuhliso

Ngophuhliso olukhawulezayo lwamashishini afana ne-electronics, amandla amatsha, kunye nokuveliswa kwezixhobo eziphezulu, umgangatho kunye nokusebenza kweemfuno zezinto ezithengiswayo ziya kuqhubeka zikhula. Umatshini wokuphosa othe tyaba othe tyaba oqhubekayo unamathemba osetyenziso olubanzi kwishishini le-solder ngenxa yeenzuzo zalo ezizodwa. Kwixesha elizayo, kunye nokuqhubela phambili okuqhubekayo kweteknoloji yokuvelisa izixhobo, inkqubo yokucoca i-vacuum iya kusebenza ngakumbi kwaye izinzile, iqondo lolawulo oluzenzekelayo luya kuphuculwa ngakumbi, kwaye inkqubo echanekileyo yokulawula ipharamitha inokufezekiswa, ivelise umgangatho ophezulu kunye ne-solder eyenziwe ngumntu. iimveliso. Ngeli xesha, ngeemfuno ezingqongqo zokusingqongileyo, iingenelo zenqanaba le-vacuum ngokuqhubekayo koomatshini bokuphosa ekunciphiseni ukusetyenziswa kwamandla kunye nokukhutshwa kongcoliseko kuya kubenza iteknoloji ebalulekileyo exhasayo kuphuhliso oluzinzileyo lweshishini le-solder.

5, Ukuqukumbela

Ukusetyenziswa kwe-vacuum e-horizontal eqhubekayo yokuphosa umatshini kwishishini le-solder linikeza isiqinisekiso esiqinileyo somgangatho ophezulu kunye nomgangatho ophezulu wokuvelisa i-solder. Ngokuphucula ukucoceka kwe-solder, ukuphucula isakhiwo sombutho, ukuphumeza imveliso eqhubekayo, kunye nokunciphisa iindleko, imfuno ekhulayo yokuthengisa kwishishini lanamhlanje idibene. Ngophuhliso oluqhubekayo kunye nokuphuculwa kweteknoloji, ukusetyenziswa kwayo kwishishini le-solder kuya kuba kubanzi ngakumbi kwaye kunzulu, ukukhuthaza ukuphuhliswa kweshishini le-solder ukuya kumgangatho ophezulu, ukusebenza okuphezulu, kunye nokukhuselwa kokusingqongileyo okuluhlaza, ukubonelela ngomgangatho ophezulu kunye nokuthembeka. izixhobo zoqhagamshelo kumashishini amaninzi axhomekeke kunxibelelwano lwe-solder, kunye nokukhuthaza ukuphuculwa kobuchwepheshe kunye nenkqubela phambili yetsheyini yoshishino lonke.

Kuphuhliso lwexesha elizayo lweshishini le-solder, amashishini kufuneka aqonde ngokupheleleyo ukubanakho kunye nexabiso lenqanaba le-vacuum eqhubekayo yomatshini wokuphosa, ukwazisa ngenkuthalo kunye nokusebenzisa le teknoloji ephezulu, ukomeleza ukuqalwa kweteknoloji kunye nokuphucula inkqubo, ngokuqhubekayo ukwandisa ukhuphiswano lwabo lwemarike, kunye nokukhuthaza ngokudibeneyo umthengisi. ishishini ukuya kwinqanaba elitsha lophuhliso.