Kumacandelo akhula ngokukhawuleza aMandla amatsha, aMandla oMbane, kunye ne-Photovoltaic Energy Storage, i-polymerusasazo welding machineiye yaba sisixhobo esibalulekileyo sokudibanisa amakhonkco aguqukayo, iibhasi zamandla, kunye nezinye izinto ezibalulekileyo. Obu buchwephesha bubonelela ngoncedo olubalulekileyo ekusebenzeni kakuhle kunye nokulungelana kokusingqongileyo ngokulawula ngokuchanekileyo ubushushu kunye noxinzelelo ukuze kuzuzwe i-molecular-level diffusion bond kwindawo yomoya.
Nangona kunjalo, inkangeleko yasekhaya yee-micro{0}}voids kumphezulu we weld ngumngeni oqhelekileyo nozingisayo kubenzi abaninzi. Ezi micro -i-voids ayifaki esichengeni inkangeleko yemveliso kuphela kodwa, ngokubaluleke kakhulu, inciphisa kakhulu uzinzo kunye nokhuseleko losasazo lwamandla, ichaphazela ngokuthe ngqo ukuthembeka kwexesha elide{3}}kwemveliso.
Ukujongana nalo mngeni, iinkampani zifuna isisombululo esicwangcisiweyo. Eli nqaku liza kugocagoca kwiingcambu zoonobangela bobume be-micro-engenanto, iinkcukacha zenkqubo ye-"Five{2}}iNyathelo" yokuphucula inkqubo, ibonelele ngemilinganiselo yomgangatho woshishino, kwaye ekugqibeleni ikhokele abasebenzisi malunga nendlela yokukhetha{3}umgangatho ophezulu we-welding machine okwaziyo ukuthintela ngokusisiseko i-micro{4}}i-voids, ngaloo ndlela ikhusela uphuhliso olutsha{5} ishishini.
Kutheni le nto iMicrose yasekuhlaleni{0}}iVoids Yenzeka kwiiWelds zoDiffusion?
Undoqo we-polymer diffusion welding kukusetyenziswa kwamandla obushushu kunye noxinzelelo lokukhuthaza ukusasazwa ngokulinganayo kwee-athomu okanye iiathom kwi-interface edibeneyo, ekhokelela kwibhondi ye-metallurgical. Ubukho be-micro-i-voids bubonisa ukuba le nkqubo yokudibanisa ibithintelwe okanye ingaphelelanga kwiindawo ezibekwe kwindawo. Imiba eMicro{3}}engenanto ibangwa zizinto ezine ezingundoqo:
Ukucoceka koMphezulu-Okungahoywanga "Umgca wokuQala woKhuselo"
Amabala e-oyile, iileya zeoksidi, uthuli, okanye ezinye izinto ezingcolisekileyo ezikhoyo kumphezulu wezixhobo zokusebenza ngoyena nobangela wokwakheka kwe-micro{0}}engenanto. Oku kungcola akukwazi ukuguquguquka ngokupheleleyo okanye ukuxoshwa ngexesha lenkqubo ye-welding. Benza njengesithintelo, ukuthintela uqhagamshelwano olusondeleyo kunye nokusabalalisa okufanayo phakathi kweeamolekyu zezinto zokusebenza. Oku kuyinyani ngokukodwa kwizinto ezifana nobhedu kunye ne-aluminiyam, esetyenziswa ngokuqhelekileyo kwicandelo lamandla amatsha, apho i-oxides ephezulu esebenzayo, ukuba ayisuswanga ngokucokisekileyo, iya kukhokelela ngokuthe ngqo kwi-fusion engaphelelanga yendawo kunye ne-micro{4}}i-voids.
Ubushushu beNdawo efanayo-uRhwebo{0}}Phakathi kokuFuthuma ngokugqithisileyo naPhantsi{1}}Ukupholisa
Ulawulo oluchanekileyo lobushushu kumatshini we-polymer diffusion welding lubalulekile kwi-molecular diffusion. Ukuba inkqubo yokulawula ubushushu besixhobo ayinakuchaneka okwaneleyo, okukhokelela ekusasazeni ubushushu obungalinganiyo kwindawo yonke ye-weld, iindidi ezimbini ze-micro{1}}voids zinokuvela:
- Ukushisa okugqithisileyo kweNdawo: Ubushushu obugqithisileyo bunokubangela ukuba i-workpiece imathiriyeli okanye umkhondo wezinto eziphilayo ezifakwe kumphezulu wazo ziguquke, zenze iigesi. Ukuba ezi gesi azigxothwanga phantsi koxinzelelo, zenza i-gas pores encinci ngaphakathi kwe-bond interface.
- Ibekwe Ngaphantsi -Ukupholisa: Kwiindawo apho amaqondo obushushu angonelanga, umsebenzi wemolekyuli uphantsi, kwaye nesantya sokusasazwa siyacotha. Umdibaniso uyasilela ukuzuza ukomelela okwaneleyo kwebhondi ekupheleni komjikelo we welding, ishiya ngasemva -izithuba ezincinci ezidityanisiweyo{3}}, ezibonakala njenge-micro{4}}i-voids.
Ukuchaneka kweNkqubo yoxinzelelo-Isithinteli seMicro{0}}Izikhewu
Uxinzelelo lwe-Welding luyimfuneko ekupheliseni izitenxo zomphezulu we-microscopic kunye nokukhuthaza uqhagamshelwano olusondeleyo lwe-molecular. Ukuba uxinzelelo lwe-welding alunelanga, okanye ukuba uxinzelelo alwanelanga ngokulinganayo kulo lonke i-weld surface, i-micro{1}}izithuba phakathi kweendawo zokusebenza azikwazi ukudityaniswa ngokupheleleyo. Ezi zikhewu zingenamda zivela njenge-micro{3}}ivoids kwinqanaba lemicroscopic. Ngaphaya koko, uxinzelelo olugqithisileyo kwizinto ezithile ezidityanisiweyo zinokukhokelela ekuguqulweni kwezinto ezigqithisileyo kunye ne-extrusion, enokuthi ichaphazele kakubi umgangatho webhondi.
Ukuzinza kweZixhobo kunye neeParameters zeXesha -Ii-Catalysts ze-Molecular Diffusion
Ukuba i-polymer diffusion welding machine ithwaxwa yimicimbi efana nokuguga kwezixhobo, okanye ukuthotywa kokusebenza kwamacandelo abalulekileyo afana ne-coil induction okanye inkqubo yoxinzelelo, oko kuya kubangela amandla angazinzanga kunye nemveliso yoxinzelelo, ebeka esichengeni ngokuthe ngqo umgangatho we-weld. Ngokufanayo, ukuba ixesha le-welding libekwe lifutshane kakhulu, iimolekyuli aziyi kuba nexesha elaneleyo lokugqiba ukusasazwa okwaneleyo kunye nokukhula okuziinkozo, okukhokelela kumaleko webhondi engaphelelanga kunye nomngcipheko ofihliweyo we-micro- voids.
Amanyathelo amahlanu-eNdlela yeNdlela yokuPhelisa ngokupheleleyo iWeld Micro{1}}IVoids
Ukusombulula i-micro{0}}ingxaki ye-void kufuna isicwangciso esicwangcisiweyo, esipheleleyo sohlengahlengiso esijongana nenkqubo ukusuka kwintsusa yayo ukuya ekugqityweni kwayo. Sicebisa ukuba ulandele le "iNdlela yeNyathelo{2}eHlanu" ukulungiselela inkqubo:
Inyathelo lokuQala: Qinisa uMphezulu-Phambi koNyango
Esi sisiseko sokuthintela i-micro-voids. Ngaphambi kwe-welding, i-ejenti yokucoca ekhethekileyo kufuneka isetyenziswe ukususa ngokupheleleyo ioli, ii-agent zokukhupha i-mold, kunye nezinye izinto ezingcolileyo ezivela kumphezulu womsebenzi. Ukufumana izinto ezixutywe lula ezifana nobhedu kunye ne-aluminium, iindlela ezifana ne-abrasion yomzimba okanye i-chemical pickling ziyimfuneko ukususa ngokupheleleyo umaleko we-oxide. Ukuqinisekisa ukuba umphezulu weworkpiece uphumeza isipili{4}}ucoceko lomgangatho yinto efunekayo ukuze ufumane unxibelelwano olusondeleyo lwemolekyuli.
Inyathelo lesiBini: Lungiselela iTemperature Curve ngokusekwe kwiiPropati zeMathiriyeli
Iqondo lobushushu yeyona parameter inovakalelo kwidiffusion welding. Ukushisa kwe-welding kufuneka kulawulwe ngokuchanekileyo phakathi koluhlu lwe-0.5 $ T_m $ ukuya kwi-0.7 $ T_m $ (apho i-$ T_m $ iyindawo yokunyibilika) ngokusekelwe kwindawo yokunyibilika kwezinto zokusebenza kunye novelwano lwe-thermal. Okubaluleke kakhulu, iqondo lokushisa kuwo wonke umphezulu we-weld kufuneka lihambelane ngokufanayo. Kucetyiswa ukuba kusetyenziswe inkqubo yokufudumeza ene-PID algorithms kunye nolawulo lobushushu bendawo, ukugcina ulawulo lobushushu oluchanekileyo lwe ± 10℃okanye ngcono (umzekelo, ± 1℃) ukuthintela ukufudumeza kwendawo okanye ngaphantsi{12}}ukupholisa.
Inyathelo lesiThathu: Seta ngokuchanekileyo iGradiyenti yoxinzelelo
Uxinzelelo kufuneka lunganele nje kuphela kodwa luzinze ngokufanayo. Ngokusekwe kumandla wesivuno somsebe kunye nobukhulu, ubungakanani boxinzelelo olulolona lufanele ukusetwa (iingqikelelo zeshishini ngokuqhelekileyo ziwela phakathi kwe-20-50 kg/cm², okanye 2-5 MPa). Olu xinzelelo kufuneka lubephezulu ngokwaneleyo ukuze lubangele ukuguqulwa kweplastiki ye-microscopic irregularities ebusweni ngaphandle kokubangela ukugqithisa okukhulu kwe-macroscopic. Ukusetyenziswa kwenkqubo yoxinzelelo lwe-servo-electric kucetyiswa kakhulu. Xa kuthelekiswa neenkqubo zendabuko ze-pneumatic okanye ze-hydraulic, iinkqubo ze-servo zibonelela ngokulula, ukunyanzeliswa koxinzelelo oluchanekileyo kunye nokubamba, ukuqinisekisa ukuba i-micro-gaps ikhutshwe ngokupheleleyo.
Inyathelo leSine: Ukuseka iNdlela yokuHlola izixhobo rhoqo
Isixhobo sisithuthi senkqubo. Ukugcinwa kwexesha elingqongqo kunye nolawulo lokuhlola kufuneka lusungulwe, lugxininise kwi-coil induction, i-sensor sensors, izinto zokufudumala, kunye neemodyuli zokulawula ukushisa. Qinisekisa ukuba isixhobo sisebenza ngokuzinzileyo, sinikela ingqalelo ekhethekileyo kumsebenzi wembuyekezo yenkqubo yoxinzelelo. Oku kubalulekile ukugcina uqhagamshelwano oluqinileyo nangona ukuguqulwa okuncinci kunye nokunyuka kwempahla kumaqondo aphezulu.
Inyathelo lesiHlanu: Yandisa ngokufanelekileyo ixesha lokubamba iDiffusion
Ixesha le-welding kufuneka landiswe ngokufanelekileyo ngokusekelwe kwiipropati eziphathekayo kunye nobukhulu bokuqinisekisa ukuba iimolekyuli zinexesha elaneleyo lokugqiba ukusasazwa okupheleleyo kunye nokukhula kweenkozo. Ngelixa ukwandisa ixesha le-welding kunyusa kancinane umjikelo wemveliso, linyathelo elibalulekileyo lokuphelisa i-micro-i-voids kunye nokuqinisa amandla ebhondi kunye nokuqhuba. Elona xesha lifutshane lisebenzayo eliqinisekisa umgangatho kufuneka ligqitywe ngovavanyo oluncinci- lwebhetshi.
IiParameters zeNkqubo eqhelekileyo yeCopper kunye neAluminium Diffusion Welding
Kwimizi-mveliso yamandla amatsha kunye namandla, iifoyile zobhedu kunye ne-aluminium zezona zinto ziphambili zokuwelda. Umahluko wabo obalulekileyo kwiipropathi ze-thermophysical zifuna iiparamitha zenkqubo eyahlukileyo. Le theyibhile ilandelayo ibonelela ngedatha yereferensi eqhelekileyo yosetyenziso olusebenzayo:
| Isixhobo soMsebenzi | Imeko yosetyenziso oluqhelekileyo | Uluhlu lobushushu olucetyiswayo | Uluhlu loxinzelelo olucetyiswayo | Ixesha lokubamba eliqhelekileyo | Umba ongundoqo oMahluko |
| Ifoyile yobhedu | {0}Uthumelo lwamandla aphezulu, iibhasi ezinkulu zangoku | 480℃~ 580℃(750K ~ 850K) | 30 ~ 50 kg/cm² | 10 ~ 30 imizuzu | Indawo ephezulu yokunyibilika ifuna amaqondo obushushu aphezulu kunye nexesha elide lokusasazwa. |
| Ifoyile yeAluminiyam |
Iinkqubo zokugcina amandla e-Photovoltaic, i-battery flexible links |
350℃~ 440 degree | 20 ~ 40kg/cm² | 5 ~ 15 imizuzu | Iqondo eliphantsi lokunyibilika lifuna ulawulo olucokisekileyo lobushushu ukukhusela i-oxidation egqithisileyo kunye ne-deformation. |
Le datha ingentla imele uluhlu lwezalathiso zeshishini. Iiparamitha ezikhethekileyo kufuneka zimiselwe ngokuvavanywa kwenkqubo ngokusekelwe kubukhulu bomsebenzi, inani leeleya, kunye nokusebenza kwezixhobo.
Indlela yokukhetha i-Diffusion Welding Machine ngokusekelwe kwiiMfuno zoMgangatho
Kwiinkampani ezijolise ekusombululeni imiba engenanto -engasebenziyo, ukukhetha{1}umgangatho ophezulu,{2}}umatshini wokuwelda ochanekileyo ochanekileyo yeyona nto ibalulekileyo. Xa uthenga, gxininisa kwezi zalathisi zobugcisa zintathu:
Ugqaliselo kuLawulo loBuqondo ngokuChaneka: ULawulo lwezowuni yePID kunye neNqanaba yoShishino lwe-±10 degree
Umatshini wokuwelda ukusasazwa okuphezulu kufuneka ube nenkqubo yokulawula ubushushu ekwaziyo ukufudumeza okuchanekileyo, okufanayo kunye nokulawulwayo.
- Ukuchaneka kokulawula ubushushu:Soloko ukhetha isixhobo esinolawulo oluchanekileyo lobushushu ngaphakathi ± 10 isidanga; -izicelo eziphezulu zinokufuna ±1 isidanga . Eli ngundoqo ekuqinisekiseni ubushushu obufanayo bomphezulu we-weld kunye nokuthintela ukwakheka kwendawo encinane-engekhoyo.
- Indlela yokufudumeza:Vavanya ukuba ngaba isixhobo sisebenzisa itekhnoloji yokulawula ubushushu bendawo, esebenzisa iiyunithi zokufudumeza ezininzi ezizimeleyo kunye nezivamvo ukulawula iindawo ezahlukeneyo zeplaten yewelding ngokuzimeleyo, ngaloo ndlela kucinywa iqondo lobushushu.
- Inkxaso ye-algorithm:Qinisekisa ukuba izixhobo zisebenzisa i-algorithms ye-PID ephuculweyo ukuze kuphunyezwe amazinga okufudumeza okuhlengahlengiswayo (umzekelo, 1 -20℃/ min), ukuqinisekisa ukuba izinto zifudunyezwa ngokufanayo ngexesha lesigaba sokunyuka kunye nokunciphisa uxinzelelo lwe-thermal.
Uzinzo lweNkqubo yoxinzelelo: I-Servo{0}}uMbane vs. I-Pneumatic
Ukhetho lwesixokelelwano soxinzelelo lumisela ngokuthe ngqo ukucokiseka kwe-micro -ukupheliswa kwe-void.
- I-Servo{0}}Inkqubo yoMbane:Ukusetyenziswa kwe-servo{0}}inkqubo yoxinzelelo lombane iyacetyiswa kakhulu. Ifezekisa ulawulo oluvaliweyo loxinzelelo lwe-loop ngokuphezulu{3}}kweemotor ezichanekileyo kunye ne-sensors, ukunika impendulo ekhawulezayo, ukubamba uxinzelelo oluzinzileyo, ukuchaneka okuphezulu, kunye nokucwangcisa okunamandla. Ingasebenzisa ukulayishwa koxinzelelo lwegradient, iyenze ibe lolona khetho lufanelekileyo lokuphelisa izithuba ezincinci kunye nokuthintela ukonakala okugqithisileyo.
- I-Traditional Pneumatic/Hydraulic:Iinkqubo zesiNtu zihlala zibonisa ukuguquguquka ekubambeni koxinzelelo kunye nokufana, nto leyo eyenza kubenzima ukuhlangabezana nomgangatho ophezulu-uchanekileyo, ongunothi{1}omncinci{2}}iimfuno ze-void welding.
Amandla eBrand kunye neSiqinisekiso esiGunyaziweyo
Xa ukhetha izixhobo, ubuchule kunye nokuthembeka komthengisi kufuneka kuthathelwe ingqalelo:
- Isiqinisekiso soGunyaziso:Qinisekisa ukuba ngaba umenzi wezixhobo ufumene iSatifikethi seNkqubo yoLawulo loMgangatho ye-ISO9001, iSatifikethi seSizwe se-3C, kunye neSatifikethi seCE. Ezi ziqinisekiso ezisisiseko zomgangatho wemveliso kunye nokhuseleko.
- Isabelo seMarike kunye namava kuShishino:Phanda ngesabelo sentengiso yebhrendi kunye nezifundo eziyimpumelelo kwishishini. Umzekelo, ibhrendi enobukho bemalike engaphezulu kwama-5,000 eeyunithi ngokungathandabuzekiyo inokukhula okukhulu kwisixhobo kunye nobuchwepheshe benkqubo, inikezela ngesikhokelo senkqubo ethembekileyo nasemva{3}}kwenkonzo yokuthengisa.
- Uncomelo lobuNgcali: Pukugxeka abavelisi abamkelwe njengamaShishini eSizwe aPhakamileyo{0}}oBuchwephesha okanye "Amashishini aKhethekileyo, asulungekileyo, awahlukileyo, kunye neInnovative" (SRDI), njengoko oku kubonisa igunya labo lobuchwephesha kuphando lobuchwephesha kunye nokusungula izinto ezintsha.
Ukuqukumbela
Ukuphelisa ii-micro zalapha-i-voids kwi-polymer diffusion welds ayingombandela wohlengahlengiso olunye kodwa yinzame yobunjineli ecwangcisiweyo ebandakanya ukulungiswa komphezulu, ulawulo lobushushu, uhlengahlengiso loxinzelelo, ukugcinwa kwezixhobo, kunye nexesha le-welding. Ngokulawula ezi parameters zenkqubo engundoqo kunye nokwenza ukhetho olufanelekileyo oluphezulu{2}}lokuchaneka koomatshini bokuwelda bosasazo oluchanekileyo, iinkampani azinakususa ngokupheleleyo kuphela umngcipheko we-micro-i-voids, iqinisekisa ukuhanjiswa okuphezulu kunye{4}}nokuthembeka kwexesha elide{4}}lokuhanjiswa kwamandla kodwa zikwaphucula ngokubonakalayo impumelelo yemveliso kunye nokhuphiswano lwemveliso.
Ukukhetha umatshini wokuwelda wepolymer ochanekileyo kuthetha ukukhetha ikamva elithembekileyo, elikhuselekileyo, kunye nekamva lemveliso. Ukuqonda iindlela ezichanekileyo zenkqubo kunye neendlela zokukhetha ngundoqo kumashishini ukugcina isikhundla esiphambili kukhuphiswano oluqatha lweshishini elitsha lamandla.
