Usebenza njani umatshini wokuphosa i-Vacuum Silver Bullion

Ukuchaneka kunye nobunyulu akusezizo iindlela zokwenza isinyithi esixabisekileyo sanamhlanje. Kubalulekile ukuba abavelisi be-refineries kunye nabavelisi be-bullion bangalawuli kuphela i-oxidation, i-porosity kunye nokulahleka kwesinyithi kodwa nokuba nemveliso ephindaphindwayo. Kulapho umatshini wokuphosa i-bullion yesilivere ye-vacuum uba yimfuneko khona.

Le nkqubo isetyenziswa kwindawo elawulwayo ngokungafaniyo neendlela zokuthulula umoya ovulekileyo apho isilivere enyibilikisiweyo ichaphazeleka khona kungcoliseko. Umatshini wokubumba wesilivere, nokuba sisiqwenga esincinci sesilivere okanye ingot enkulu, kufuneka uyilwe ngendlela yokuba idale ukuqina kwesakhiwo, iindawo ezigudileyo kunye nokuqikelelwa kwangaphambili kwesivuno.

Eli nqaku lichaza indlela esebenza ngayo umatshini wesilivere osebenzisa uxinzelelo lwe-vacuum, kuquka ulwakhiwo lwawo, imigaqo, indlela osebenza ngayo, uthelekiso neendlela zemveli zokusebenzisa i-casting kunye neendlela ezilungileyo zokugcina izinto. Qhubeka ufunda ukuze ufunde okungakumbi.

Yintoni umatshini wokuphosa i-Vacuum Silver Bullion?

Umatshini wokuphosa igolide yesilivere ye-vacuum yinkqubo yemizi-mveliso esetyenziselwa ukunyibilikisa izinyithi ezixabisekileyo nokuziphosa kwiinkuni ze-bullion kwiimeko ze-vacuum. Indawo ye-vacuum isetyenziselwa ukususa umoya, iigesi ezisebenzayo ngaphambi nangexesha lokuphosa. Oku kunciphisa kakhulu i-oxidation kunye nokubanjwa kwegesi yangaphakathi, iingxaki ezimbini eziphambili ekuphosweni komoya ovulekileyo. Ezi matshini zihlala zisetyenziswa ngu:

• Iindawo zokucoca isinyithi ezixabisekileyo
• Abavelisi beenkunzi zeenkomo
• Abavelisi bebha yotyalo-mali
• Izixhobo zokucubungula isilivere yemizi-mveliso

Injongo ephambili kukuvelisa iibha ze-bullion ezinoxinano oluphezulu, ezingenasiphako kunye nokulungiswa okuncinci.

Izixhobo zeNkqubo kunye noBume boMatshini

Umatshini wokwenza isilivere yegolide yobungcali uneenkqubo ezininzi ezidibeneyo. Icandelo ngalinye lidlala indima ethile ekuqinisekiseni uzinzo ekubumbeni.

◆ Inkqubo yokutywina igumbi lokucoca i-vacuum kunye ne-Sealing Chamber

Ukunyibilika nokuphoswa kwenzeka kwigumbi elivaliweyo elaziwa ngokuba yigumbi lokucoca. Izinto eziphambili ziquka:

• Indlu yegumbi lentsimbi enamandla aphezulu
• Ifestile yokujonga engatshisi ubushushu
• Impompo yokufunxa i-industrial
• Ukutywina iigaskets kunye nee-O-rings

Inkqubo yokutywina kufuneka igcine uxinzelelo oluzinzileyo lwe-vacuum kulo lonke umjikelo wokubumba. Nokuba ukuvuza okuncinci kunokonakalisa umgangatho womphezulu.

◆ Iyunithi yokunyibilikisa kunye nokuseta iCrucible

Iyunithi yokunyibilikisa idla ngokusebenzisa ukufudumeza okubangelwa kukufakelwa. Iindawo eziphambili ziquka:

• Ikhoyili yokungenisa
• I-Graphite okanye i-ceramic crucible
• Inzwa yobushushu (i-thermocouple okanye i-infrared)
• Imodyuli yokulawula amandla

Ukunyibilika kwe-induction kunefuthe elikhawulezayo nelilinganayo. Oku kuthintela ubushushu obugqithisileyo kwindawo ethile, ngaloo ndlela kunyusa i-oxidation okanye ukulahleka kweesinyithi.

◆ Inkqubo yokubumba kunye neCandelo lokuPholisa

Inkqubo yokubumba ibumba isinyithi esinyibilikisiweyo sibe ziibha ze-bullion.

Ibandakanya:

• Iinkuni zentsimbi echanekileyo okanye i-graphite
• Indlela yokutshixa isikhunta
• Iitshaneli zokupholisa okanye inkqubo yokupholisa umoya

Ukupholisa ngokulinganayo kubalulekile. Ukupholisa okungalinganiyo kunokubangela ukuxinana kwemingxuma okanye ukujika komphezulu.

◆ Iphaneli yoLawulo, iiSensors, kunye noKhuseleko

Oomatshini banamhlanje baneenkqubo zokulawula ezikrelekrele. Ezi zihlala ziquka:

• Umboniso wobushushu bedijithali
• Ukubeka iliso kuxinzelelo lwe-vacuum
• Ukukhusela ubushushu obugqithisileyo
• Umsebenzi wokumisa ngexesha likaxakeka

Ukwenziwa kwezinto ngokuzenzekelayo kuphucula ukuhambelana kwaye kunciphisa iimpazamo zomsebenzisi.

Imigaqo yokusebenza ephambili kwi-Vacuum Casting

Kunokwenzeka ukuqonda isayensi engasemva kwenkqubo ukuqonda isizathu sokuba ukuphoswa kwe-vacuum yeyona ndlela ilungileyo.

✔ Indawo engqonge iVacuum kunye noLawulo lweOxidation

isilivere ayisebenzi kakhulu njengezinye izinyithi kodwa xa amaqondo obushushu aphezulu iyakwazi ukunyibilikisa okanye ithathe iigesi. Ngokudala imeko-bume enoxinzelelo oluphantsi:

• Amanqanaba eoksijini ehla kakhulu
• Amaqamza egesi ayancitshiswa
• Ukutshintsha kombala womphezulu kunciphile

Le meko ilawulwayo iphucula imbonakalo yokugqibela yebha kunye noxinano.

✔ Ulawulo lobushushu kunye nokufuma kwesinyithi:

Ulawulo olufanelekileyo lobushushu luqinisekisa ukuhamba kwesinyithi okuthambileyo kwiimolds.

Ukuba ubushushu buphantsi kakhulu:

• Kunokwenzeka ukuba kugcwaliswe izinto ezingaphelelanga.

Ukuba iphezulu kakhulu:

• Ulwakhiwo lweenkozo lunokuba buthathaka.

Ukufudumeza ngokuchanekileyo kuvumela isinyithi ukuba sifikelele kulwelo olufanelekileyo ngaphandle kokugqithisa kakhulu.

✔ Ulawulo lokuSusa igesi kunye nokuVuleka kweMitha:

Ukuvuleka kwegesi kwenzeka xa igesi evalelekileyo isanda ngexesha lokuqina.

• Susa iigesi ezinyibilikisiweyo ngaphambi kokuba uthulule
• Nciphisa ukwakheka kwesithuba sangaphakathi
• Phucula amandla oomatshini

Oku kubangela ukuba ii-bullion bars zibe noxinano olukhulu kwaye zibe neziphene ezimbalwa zangaphakathi.

Inkqubo yokuphosa ngokwezigaba yoMsebenzi weNyathelo ngeNyathelo

Ngoku makhe sijonge indlela yokusebenza kwe-casting ehlelwe ngokwezigaba kunye nendlela inqanaba ngalinye eliqinisekisa ngayo imveliso ye-bullion eqhubekayo.

▶ P hase 1: Ukulayisha kunye nokulungisa izinto eziluhlaza

Iigranule zesilivere okanye iziqwenga zesilivere eziphinda zisetyenziswe ziyalinganiswa zize zifakwe kwisikruseli. Abaqhubi bajonga:

• Ucoceko lwesikhunta
• Imeko yesitywino
• Ukulungela ukupholisa

Ukulungiswa kuchaphazela ngokuthe ngqo ukuhambelana kokubumba.

▶ Isigaba sesi-2: Ukwenziwa kweVacuum kunye nokuJongwa kweNkqubo

Emva kokuvala igumbi, inkqubo ilandelwa kukupompa umoya usebenzisa ipompo yokufunxa ide ifumane uxinzelelo olufunekayo. Oku kuthintela ioksijini kwaye kuthintele iziphene zeegesi ngexesha lokunyibilika. Iisensa ziya kuba nakho ukuzinzisa i-vacuum kwaye zihlole izitywino kunye nezinto ezinokwenzeka zepompo ngaphambi kwenkqubo yokufudumeza.

▶ Isigaba sesi-3: Ukunyibilika kunye nokuzinziswa kobushushu

Ubushushu bokungenisa buqala. Isilivere iyanyibilika ngokulinganayo. Ubushushu buhlala bujongwa ukuze kugcinwe ubushushu bukwinqanaba elifanelekileyo lokuphosa. Ukuzinza kuya kuyimisa ingxaki yokugalela.

▶ Isigaba sesi-4: Ukugalela/Ukuphosa Kwizibungu ZeeBullion

Xa ubushushu buzinzile, isilivere enyibilikisiweyo ijoliswa kwindawo yokubumba. Ngenxa yokuba okusingqongileyo kuhlala kungaphantsi kwe-vacuum, i-oxidation iyancitshiswa ngexesha lokudluliselwa. Ukuhamba okulawulwayo kunciphisa ukutshiza kunye nokufakwa komoya.

▶ Isigaba 5: Ukuphola, Ukudiliza, kunye nokuhlolwa komphezulu

Isikhunta siyaphola phantsi kweemeko ezilawulwayo.

Emva kokuqina:

• Ibha isusiwe
• Umphezulu uyahlolwa
• Ubunzima kunye nobukhulu buyaqinisekiswa

Ukugqitywa okuncinci kunokusetyenziswa ukuba kuyimfuneko.

▶ Isigaba 6: Ukuseta ngokutsha uMjikelo kunye nokulungiselela iBatch elandelayo

Igumbi libuyela kuxinzelelo lomoya. Isixhobo sokugquma siyahlolwa, kwaye inkqubo ilungiselelwe umjikelo olandelayo wokuphosa. Ukuseta kwakhona ngokufanelekileyo kuqinisekisa imveliso ephezulu.

Ukuphosa ngeVacuum vs Iinkqubo zokuphosa zeNdabuko

Ekubeni inkqubo yokukhupha i-vacuum sele icacile, ngoku lixesha lokuba siyithelekise nendlela yokukhupha i-open air eqhelekileyo. Ezi theyibhile zilandelayo zibonisa umahluko obalulekileyo kumgangatho, ulawulo lweziphene kunye nokusebenza kakuhle kwemveliso.

◆ 1. Uthelekiso lweNdalo yeNkqubo

◆ 2. Umgangatho wokwenza i-Casting kunye noLawulo olupheleleyo lweZiphene

◆ 3. Ukusebenza kakuhle kwemveliso kunye nemveliso yesinyithi

Iinkqubo zokucoca umoya zihlala zivelisa isivuno esingcono kwaye zingabi nazibhari zingafunwayo.

Ukugcinwa, Ukusombulula iingxaki, kunye neMikhwa eBalaseleyo

Ukugcinwa rhoqo kuqinisekisa ukuba umatshini wesilivere wokuphosa i-vacuum uzinzile, usebenza kakuhle kwaye uhambelana nomatshini wokuphosa. Nokuba kukho ukuguguleka okuncinci kwesitywina okanye ukushukuma kwenzwa, kusenokubakho iziphene, ukujika kombala okanye ukugcwaliswa.

Iindlela ezilungileyo zokwenza izinto:

• Faka i-vacuum seal kunye nee-O-rings emva kweveki ukujonga ukuba iqhekekile okanye iqinile.
• Bhala phantsi ixesha, ixesha lokumpompa amanzi lide ukuze kube lula ukuvuza.
• Sula iziqwenga zokucoca ukuze uthintele ungcoliseko kunye nokufudumeza okungaphelelanga.
• Zinzisa izixhobo zokuvavanya ubushushu rhoqo emva kokugalela inyanga.
• Jonga ukulungelelaniswa kwesikhunta kunye nemeko yomphezulu ngaphambi komjikelo ngamnye.

Iingxaki Eziqhelekileyo Nezisombululo:

• Ukuxinana kweebha: Oku kudla ngokubangelwa kukungazinzi kwevacuum okanye ukucocwa kwegesi ngendlela enganeleyo. Jonga uzinzo loxinzelelo ngaphambi kokuba unyibilike kwaye ujonge izitywini, xa kukho ukuguquguquka kokufundwa.
• Ukutshintsha kombala womphezulu: Kudla ngokunxulunyaniswa nokuvuza komoya. Jonga imeko ye-gasket kunye noxinzelelo lokuvala ucango.
• Ukuzaliswa kwesikhunta okungaphelelanga: Oku kubangelwa kubushushu obuphantsi okanye kukubola okubandayo. Qinisekisa ukuba isinyithi sihamba kakuhle kwaye uqinisekise ukuba ukubola kufudunyezwa ngokufanelekileyo.
• Ukulahleka kwe-vacuum ngexesha lokubumba: Kungabangelwa zii-O-rings ezigugileyo okanye ukungasebenzi kakuhle kwepompo. Hlola iindawo zokuvala kwaye uvavanye ukusebenza kwepompo.

Ukugcinwa rhoqo kunciphisa ixesha lokungasebenzi, kuphucula imveliso, kwaye kwandisa ubomi benkonzo yomatshini.

Isiphelo

Kwiimashini zokucoca isilivere yesilivere ye-vacuum, ukutshintsha kwe-oxidation, i-porosity, kunye nobuninzi kuyancitshiswa ngeemeko zokucoca ezilawulwayo, kunye nokufudumeza ngokuchanekileyo kunye nokupholisa okulawulwayo. Oku kuya kukhokelela kwiindawo ezicocekileyo, iibhari ezivelisa amandla kunye nokusebenza rhoqo. Kwiindawo zokucoca ezifuna ukuthembeka nokusebenza kakuhle, ukuba nezixhobo ezifanelekileyo yeyona nto ibalulekileyo.

IHasung ibonelela ngoomatshini bokuphosa i-vacuum abakumgangatho ophezulu abanokuthembeka okuphezulu ngokubhekiselele ekusebenzeni okuzinzileyo kwindawo yemizi-mveliso, ulawulo olufanelekileyo lwe-vacuum kunye nokuthembeka komgangatho we-bullion. Izisombululo zethu zijolise ekunciphiseni iziphene, ukuphucula imveliso yesinyithi kunye nokwenza kube lula ukuzinza kwemveliso ixesha elide.

Ngaba uzimisele ukutyala imali ukuze wenze inkqubo yakho yokuphosa i-bullion ibe namandla ngakumbi, ngoko ke   Qhagamshelana nathi   namhlanje uze ufumane isisombululo uHasung anokuyinika inkqubo yakho.

Imibuzo ebuzwa rhoqo

Umbuzo 1. Yintoni ebangela ukubola kwe -silver bullion casting, kwaye i-vacuum inceda njani ekunciphiseni?

Impendulo: I-porosity idla ngokubangelwa ziigesi ezivalelekileyo okanye ukuwohloka kwenkqubo yokuqina. Ngaphambi kokuba kusetyenziswe i-vacuum, indawo engenanto isusa umoya kunye neegesi ezinyibilikisiweyo nto leyo enceda kakhulu ekunciphiseni ukwakheka kwe-voids zangaphakathi.

Umbuzo 2. Iimolds kunye ne-vacuum seals kufuneka zihlolwe kangaphi ukuze zifumane imveliso ezinzileyo?

Impendulo: Iimbumba kufuneka zihlolwe ngaphambi komjikelo ngamnye wemveliso. Ii-vacuum seals kunye nee-O-rings kufuneka zihlolwe veki nganye, okanye ngoko nangoko ukuba kufunyenwe ukungazinzi koxinzelelo, ukuze kugcinwe umgangatho wokubumba ohambelanayo.