Izinto ezili-10 eziphambili ezichaphazela ukubunjwa kwenaliti

1. Ukukhetha izinto eziphathekayo

Kwinkqubo yokubumba i-powder metallurgy injection, ukukhethwa kwezinto ezifanelekileyo kunempembelelo ebalulekileyo ekusebenzeni kunye neendleko zemveliso yokugqibela. I-alloys ephezulu yokusebenza okanye izinto ezikhethekileyo ngokuqhelekileyo zibiza kakhulu kuba zinokuba neendleko eziphezulu zempahla okanye zifuna iimeko ezongezelelweyo zokucwangcisa, amanyathelo okucubungula. Ukongeza, ezinye izinto ezikhethekileyo zinokufuna izatifikethi okanye imigangatho ethile, enokunyusa iindleko. Ngoko ke, abavelisi kufuneka balinganise ngokucokisekileyo ukusebenza kwezinto, iindleko kunye neemfuno zesicelo ukukhetha ezona zinto zinoqoqosho nezifanelekileyo.

Nazi ezimbalwa eziqhelekileyoIzixhobo zeMIM, ihlelwe ngokwexabiso:

1) Intsimbi,intsimbi esetyenziswa ngokuqhelekileyo imathiriyeli esisiseko yi-MIM-4605.

2)Yenziwe ngentsimbi eshayinayo:Insimbi engenasici yinto eqhelekileyo ye-MIM enokumelana nokugqwala okuhle kunye neempawu zoomatshini kwaye ifanelekile kwizicelo ezininzi zamashishini. Ixabiso lezinto zensimbi ezingenasici liphezulu, ngokukodwa i-high-performance grade steel stainless steel, i-MIM-304L, i-MIM-316L insimbi engenasici okanye i-MIM-17-4PH insimbi engenasici.

3)Ingxubevange yeTitanium:I-Titanium alloy i-Ti-MIM inamandla abalaseleyo kunye nokumelana nokubola, kunye noxinano oluphantsi, ngoko isetyenziswa ngokubanzi kwi-aerospace kunye nezixhobo zonyango kunye nezinye iindawo. Nangona kunjalo, ixabiso le-titanium alloy liphezulu kwaye liyinto ephezulu ye-MIM.

4)Ingxubevange esekwe nickel:I-alloy esekwe kwi-nickel inokumelana nobushushu obuphezulu kunye nokumelana ne-corrosion, kwaye isetyenziswa ngokubanzi kwi-aerospace, ishishini lemichiza, amandla kunye namanye amacandelo. Ngenxa yokubunjwa kwezinto eziyinkimbinkimbi kunye nobunzima bokucubungula, ixabiso liphezulu.

5)Ingxubevange esekwe kwintsimbi:I-iron-based alloy yenye yezona zinto zixhaphakileyo kwi-MIM. Ineempawu ezilungileyo zoomatshini kunye nokwakheka kwaye ifanelekile kumashishini afana neemoto, izinto zombane kunye noomatshini. Xa kuthelekiswa namanye ama-alloys aphezulu, ixabiso le-iron-based alloys lilinganiselwe.

6)Ingxubevange yeTungsten:Ingxubevange yeTungsten inendawo yokunyibilika ephezulu kakhulu kunye noxinaniso kwaye isetyenziswa ngokubanzi ekwenzeni iindawo ezinzima kunye nezixhobo zobushushu obuphezulu. Nangona kunjalo, ngenxa yeendleko eziphezulu ze-tungsten alloy, idla ngokusetyenziswa kwiindawo ezikhethekileyo ezifana ne-aerospace okanye ukukhusela.

2. Ukuntsokotha kwenxalenye

Ubunzima boyilo lwenxalenye buchaphazela ngokuthe ngqo ubunzima kunye neendleko zenkqubo yokuvelisa. Amacandelo anejiyometri entsonkothileyo, iimpawu ezifihlakeleyo, okanye iimfuno ezingqongqo zokunyamezelana zihlala zifuna iinkqubo zemveliso ezintsonkothileyo kunye nezixhobo ezintsonkothileyo. Oku kunokubandakanya ukusetyenziswa kokungunda okukhethekileyo, iinkqubo zomatshini wamanyathelo amaninzi okanye ixesha elide lokuvelisa. Ngoko ke, abavelisi kufuneka bathathe ubunzima becandelo kwi-akhawunti kwinqanaba loyilo kunye nokwenza lula ukuyila kangangoko kunokwenzeka ukunciphisa iindleko.

3. Umthamo wemveliso

Ubungakanani bemveliso yenye yezinto ezibalulekileyo ezichaphazela iindleko. Imveliso enkulu ihlala ivumela iindleko eziphantsi zeyunithi kuba iindleko ezisisigxina zinokusasazwa kwiimveliso ezininzi. Ukongeza, ukuveliswa kwevolumu ephezulu kunokunyusa i-automation kunye nokulungiswa kwenkqubo ukuze kuncitshiswe ngakumbi iindleko zokwenziwa kwenxalenye nganye. Ngokwahlukileyo, ukuveliswa komthamo ophantsi kunokubangela umlinganiselo ophezulu weendleko ezisisigxina, ngaloo ndlela ukwandisa iindleko zenxalenye nganye.

4. Iindleko zokungunda

Umngundo zizixhobo eziphambili kwinkqubo yokubumba inaliti yesinyithi, kwaye iindleko zabo zokwenziwa kunye nokugcinwa kwazo zihlala ziphezulu. Ubunzima bokubumba, ukukhethwa kwezinto eziphathekayo, kunye nobomi obulindelekileyo benkonzo buchaphazela iindleko zayo. Iimolds ezenziwe ngokwezifiso zifuna amanyathelo amaninzi omatshini kunye nemathiriyeli ephezulu, kwaye ke kubiza ngaphezulu. Abavelisi ngokuqhelekileyo bavavanya indleko-impumelelo yesibumba ngokusekelwe kumthamo olindelekileyo wemveliso kunye nenxalenye eyinkimbinkimbi kwaye ukhethe eyona ndlela ifanelekileyo yokubumba.

Nantsi inkcazo eneenkcukacha ezimbalwa zezona zinto ziphambili:

1)Ukuntsokotha koMngundo:Ubunzima bomngundo yenye yezinto ezibalulekileyo ezichaphazela iindleko. Uyilo lokungunda oluntsonkothileyo lunokufuna amanyathelo angaphezulu okuqhuba kunye namanqanaba aphezulu etekhnoloji, okukhokelela ekunyukeni okuhambelanayo kweendleko zokuvelisa. Ngokomzekelo, ukubunjwa okunamalungu amaninzi angenanto, iziteshi zangaphakathi, okanye izakhiwo ezintle ziya kuba nzima ngakumbi kwaye zifuna izixhobo zokulungisa ngokuchanekileyo kunye nemijikelezo emide yokucubungula, eya kwandisa ixabiso le-mold.

2) Ukukhethwa kwezinto: Ukukhethwa kwezinto zokubumba nako kunempembelelo ebalulekileyo kwiindleko. Ezinye izinto ezikhethekileyo zineendleko eziphezulu kodwa zinokuba nokumelana nokunxiba okungcono, ukuxhathisa ukubola okanye ukuhanjiswa kwe-thermal kwaye zilungele iimfuno ezithile zemveliso. Ukukhetha into efanelekileyo yokubumba idinga ukuqwalaselwa okubanzi kokusebenza kwezinto, ukuqina kunye neendleko zokuqinisekisa ukuba iimfuno zemveliso ziyafezekiswa ngelixa kuncitshiswa iindleko.

3)Ubungakanani kunye nobunzima boMngundo:Ubungakanani kunye nobunzima bokubumba kuya kuchaphazela ngqo iindleko. Izibungu ezinkulu okanye ezinzima zifuna izinto ezininzi kunye nexesha elide lokulungisa, kwaye ngoko kuya kuba kubiza kakhulu ukwenza. Ukongezelela, iimbumba ezinkulu nazo zifuna izixhobo ezinkulu zokucubungula kunye nemithombo yoluntu engaphezulu ukugqiba umsebenzi wokucubungula, oya kwandisa iindleko.

4)Ubomi obulindelekileyo:Ubomi obulindelekileyo bokubumba bunempembelelo ebalulekileyo kwiindleko. Ukuba isikhunta sidinga ukusebenza ngokuzinzileyo ixesha elide ngaphandle komonakalo okanye ukugqoka, ngoko ke izinto ezizinzileyo kunye neenkqubo ezichanekileyo zokucoca ngokuqhelekileyo kufuneka zikhethwe, eziza kwandisa iindleko. Ukongeza, ezinye iingubo ezikhethekileyo zokunxiba okanye unyango lwangaphezulu lunokufuneka ukuba lwandise ubomi bomngundo, kodwa la manyathelo ongezelelweyo aya kwandisa iindleko.

5)UPhuculo loYilo kunye noPhuculo:Ukuphuculwa kunye nokulungiswa ngexesha lenqanaba loyilo lokubumba kunokuncedisa ukunciphisa iindleko. Ngokulungisa uyilo lolwakhiwo, ukunciphisa ukusetyenziswa kwezinto ezingeyomfuneko, kunye nokwenza lula iindlela zokusetyenzwa, iindleko zokwenziwa komngundo zinokuncitshiswa ngokufanelekileyo. Ngexesha elifanayo, ukusetyenziswa kweteknoloji yeCAD / CAM ephezulu kunye nezixhobo zokuhlalutya ukulinganisa kunokuphucula ukusebenza kakuhle kunye nokuchaneka, ngaloo ndlela kuncitshiswe iindleko zokuyila.

6)Inani lemingxuma ekubumbeni

Ngokuxhomekeke kubukhulu kunye nesakhiwo semveliso, sinokwenza imiqolomba engama-32. Okukhona kukho imingxuma yokungunda, kokukhona intsonkothe ​​ngakumbi isakhiwo, kwaye kokukhona ixabiso lokungunda liphezulu.

5.iimfuno zokunyamezela imveliso mim

Ukunyamezela kubhekisa kuluhlu oluvumelekileyo lokutenxa kwinxalenye yobukhulu kunye nokumila.Iimveliso zeMIMngokuqhelekileyo banokuchaneka okuphezulu kunye nokuzinza kwe-dimensional, kunyeunyamezelo lwabo olusisiseko luphakathi kwe-±0.3% kunye ne-±0.5%. Oku kuthetha ukuba ngexesha lemveliso, i-MIM inxalenye yemilinganiselo ingaguquguquka phakathi kokudibanisa okanye ukukhupha i-0.3% kunye ne-0.5% yeenkcukacha zoyilo.

Ukuba inkqubo yokuvelisa ifuna ukunyamezela okuchanekileyo, ngoko ukuveliswa kwesikhunta esichanekileyo okanye umatshini owongezelelweyo we-CNC kuya kufuneka, kunye nokulawulwa kwenkqubo engqongqo kunye nokuhlolwa rhoqo komgangatho. La manyathelo ongezelelweyo aya kwandisa iindleko zemveliso.

6. Unyango lomphezulu

Unyango olungaphezulu lwenxalenye lunempembelelo enkulu ekubonakaleni kwayo, ukusebenza kunye nokuqina. Ezinye izicelo zifuna indawo egudileyo yokunciphisa ukukhuhlana okanye ukuphucula ukukhuselwa komhlwa, ngelixa ezinye izicelo zinokufuna iingubo ezikhethekileyo zokunyusa ukuxhathisa okanye ukuphucula ukubonakala. Iindlela ezahlukeneyo zonyango zomphezulu zineendleko ezahlukeneyo, ezifana nokupolisha ngoomatshini, unyango lweekhemikhali okanye iteknoloji yokwambathisa. Abavelisi kufuneka bakhethe unyango olufanelekileyo lomphezulu olusekwe kwiimfuno zenxalenye yabo kunye nohlahlo lwabiwo-mali.

1) Ukugulisa:Ukupholisha kuyindlela eqhelekileyo yonyango yomphezulu enokwenza umphezulu we-MIM ugudiswe kwaye ufane, kwaye uphucule umgangatho wokubonakala kwawo. Ngokucolwa ngoomatshini okanye ukupolisha kweekhemikhali, iziphene zomhlaba kunye noburhabaxa bunokususwa, nto leyo enika indawo engaphezulu kokugqiba kunye nokuqaqamba.

Ezinye iimveliso zineemfuno eziphezulu zomgangatho ophezulu kwaye zifuna ukukhazimliswa kwesipili. Le nkqubo iya kwandisa iindleko ngaphezu kokupholisha okuqhelekileyo.

2) Ukuqhunyiswa kwesanti:I-Sandblasting yindlela yokuphatha umphezulu weengxenye ze-MIM ngokutshiza amasuntswana abrasive ngesantya esiphezulu. Le ndlela yonyango yomphezulu inokuphucula umgangatho womphezulu ukuya kumlinganiselo othile, yandise uburhabaxa bomphezulu, iphucule ukuncamathela, kwaye ibonelele ngokuncamathela okubhetele kokwaleka okanye ukwaleka okulandelayo.

3) Ukwaleka:Ukutshiza yindlela yonyango esetyenziswa ngokuqhelekileyo enokongeza isambatho esikhuselayo kumphezulu weAmalungu eMIMukuphucula ukumelana nokugqwala kunye nokumelana nokunxiba. Izinto eziqhelekileyo zokugquma i-spray zibandakanya ipeyinti echasene ne-rust, ipeyinti yokutshiza, ipeyinti yokutshiza, njl njl. Izinto ezifanelekileyo zokugquma zingakhethwa ngokweemfuno ezithile zesicelo.

4) Anodizing:I-Anodizing yindlela yonyango esetyenziswa ngokuqhelekileyo, ifanelekile kwizinto zetsimbi ezifana ne-aluminium alloys. Ngokwenza ifilimu ye-oxide phezu komhlaba, ukuxhathisa kwe-corrosion, ukuqina kunye nokuxhatshazwa kweengxenye ze-MIM kunokunyuswa ngelixa uphucula umgangatho wabo wokubonakala.

5) Ukufakwa kwePVD (PVD Plating):I-Plating yindlela yonyango eqhelekileyo enokuthi igqume umphezulu weendawo ze-MIM kunye nomaleko wesinyithi okanye i-alloy coating ukuphucula ukubonakala kwayo, ukuxhathisa ukubola kunye neempawu zokuqhuba. Izinto eziqhelekileyo zokugqoka ziquka i-nickel, i-chromium, ithusi, i-zinc, njl. Izinto ezifanelekileyo zokugqoka kunye neenkqubo zingakhethwa ngokweemfuno ezithile.

6) Ukumenyezwa + Ukufakwa:Ngamanye amaxesha, iinxalenye ze-MIM ziyagudiswa kuqala kwaye emva koko zifakwe ukuze zifumane umgangatho ongcono kunye nenkangeleko. Le ndlela yonyango edibeneyo yomgangatho inokunika umphezulu wecandelo ukugqiba okuphezulu kunye ne-gloss, ukwandisa isibheno sayo esibonakalayo kunye nesiphumo sokuhlobisa.

7. Ixesha lokukhokela imveliso

Iiodolo ezingxamisekileyo okanye iimfuno zokuhanjiswa ngokukhawuleza kunokubangela ukunyuka kweendleko zemveliso. Iintlawulo zexesha elongezelelekileyo, umrhumo okhawulezileyo wokusetyenzwa, kunye noxinzelelo lwekhonkco lokubonelela kunokunyusa iindleko zemveliso. Ke ngoko, abavelisi kufuneka bacwangcise kwangaphambili kwaye bacwangcise ngokufanelekileyo iishedyuli zokuvelisa ukunciphisa iindleko ezongezelelweyo ezibangelwa ziiodolo ezingxamisekileyo.Ixesha lokukhokela imveliso yeefektri ezininzi ziintsuku ezingama-30-40. Ukuba abathengi baneemfuno ezikhethekileyo, inokuqhubela phambili ukuya kwiintsuku eziyi-15-20.

8. Imigangatho yomgangatho

Ukuthotyelwa kwemigangatho yomgangatho kunye neziqinisekiso kubalulekile ukuqinisekisa umgangatho wemveliso kunye nokuthotyelwa kweemfuno ezichaziweyo. Nangona kunjalo, oku kunokufuna utyalo-mali olongezelelweyo, kubandakanywa ukusekwa kwenkqubo yokulawula umgangatho, ukuqeqeshwa kwabasebenzi, kunye nokuthengwa kwezixhobo zokuvavanya umgangatho. Abavelisi kufuneka balinganise iindleko zemigangatho yomgangatho ngokuchasene nezibonelelo zabo kwaye baqinisekise ukuba bahlala bebiza imali ngelixa behlangabezana neemfuno zabathengi.

Izatifikethi eziqhelekileyo zibandakanyaISO90001, kunye ISO/TS 16949

9. Imfuno yemarike

Utshintsho kwimfuno yemarike luya kuchaphazela ixabiso lezinto eziluhlaza, uzinzo lwekhonkco lokubonelela, kunye namaxesha okukhokela imveliso. Kwimeko yokungalingani phakathi konikezelo kunye nemfuno, amaxabiso ezinto ezikrwada anokunyuka, kwaye ukuphazamiseka kwekhonkco lokubonelela kunokubangela ukuba imveliso imeme, kuchaphazele iindleko. Ke ngoko, abavelisi kufuneka banikele ingqwalasela ethe kratya kumandla entengiso kwaye bahlengahlengise ngokuguquguqukayo amakhonkco okubonelela kunye nezicwangciso zemveliso ukuphendula utshintsho kwiimfuno zentengiso.

10. Ubudlelwane bomthengisi

Ukuseka ubudlelwane obuhle kunye nabanikezeli kubalulekile ukunciphisa iindleko kunye nokuphucula ukusebenza kakuhle kwemveliso. Ikhonkco lokubonelela oluzinzile, inkxaso yezobuchwepheshe ngexesha kunye nemigaqo yentsebenziswano eguquguqukayo inokunceda abavelisi banciphise iindleko zokuthenga kunye neendleko zokuvelisa. Ukongeza, ubudlelwane bentsebenziswano bexesha elide bunokuzisa amathuba amaninzi entsebenziswano kunye nokuba nokwenzeka kophuhliso oluhlangeneyo, okomeleza ngakumbi ukukhuphisana kwamaqela omabini.

JH MIM, njengegcisa eligqwesileyo kunye nenjineli enamava ebandakanyekayo kushishino lweMIM eTshayina ngenxangaphezulu kweminyaka eyi-15, inokubonelela ngeyona ngcaliIngxelo yeDFMukuhlangabezana neemfuno ezilungiselelwe abathengi, kunye nokubonelela abathengi ngeengcebiso ezixabisa ngakumbi zocaphulo ukusuka kukhetho lwezixhobo, uyilo lokungunda, ukusetyenzwa kwasemva kunye neminye imiba.

Ukwenziwa ngokwezifiso kuntsokothile, i-JH ivumela ukuba kube lula - sithumelele umbuzo