I-China Sodium Silicate Sand Casting Manufacturer 

Ukukhishwa kwesihlabathi se-sodium silicate, eyaziwa kabanzi embonini njengenqubo ye-CO2 noma ukukhishwa kwengilazi yamanzi, kuyindlela ekhethekile yokwenza insimbi esebenzisa i-sodium silicate binder eqiniswe yigesi ye-carbon dioxide. Le ndlela ihlinzeka ngenzuzo ehlukile yokukhiqiza insimbi emaphakathi kuya kokukhulu kanye nokusakazwa kwensimbi okunejiyometri eyinkimbinkimbi, ehlinzeka ngokuzinza kobukhulu obuphakeme uma kuqhathaniswa nezindlela zesihlabathi esiluhlaza ezivamile kuyilapho kugcinwa izindleko eziphansi zamathuluzi kunezinqubo eziboshwe nge-resin. Njengomkhiqizi ophambili wokuphonsa isihlabathi se-sodium silicate wase-China, sisebenzisa lobu buchwepheshe ukuletha izingxenye ezinemba okuphezulu zemishini esindayo, imizimba yama-valve, nezingxenye zesakhiwo, siqinisekisa ibhalansi efanelekile phakathi kwekhwalithi yokuqedwa kwendawo, ukusebenza kahle kokukhiqiza, kanye nokusebenza ngempumelelo kwezindleko zokuthengwa kwe-B2B yomhlaba wonke.

Kuyini I-Sodium Silicate Sand Casting?

I-sodium silicate sand casting i-subset ye-chemical bond sand casting lapho i-ejenti yokubopha iyisisombululo samanzi se-sodium silicate (Na₂O·nSiO₂), evame ukubizwa ngokuthi ingilazi yamanzi. Ngokungafani nokusakazwa kwesihlabathi esiluhlaza, okuthembele kubumba nomswakama, noma ukukhishwa kwesihlabathi se-resin, okusebenzisa ama-organic binder, le nqubo isebenzisa i-inorganic binder eqina ngokushesha lapho ibhekene negesi ye-carbon dioxide (CO2) noma ngezindlela zokuziqinisa ezihlanganisa ama-ester.

Umgomo oyinhloko uhlanganisa ukuxuba isihlabathi se-silica ne-3-6% ye-sodium silicate binder. Uma isikhunta noma umongo sebunjiwe, igesi ye-CO2 ishaywa ngobuningi besihlabathi. I-carbon dioxide isabela ne-sodium silicate ukwenza ijeli ye-sililic acid ne-sodium carbonate, idale isakhiwo esiqinile cishe ngaso leso sikhathi. Lokhu kuqina okusheshayo kuvumela ukuhlangana kwesikhunta ngokushesha nokuthululwa, kunciphisa kakhulu izikhathi zomjikelezo wokugijima okuthile kokukhiqiza.

I-Chemical Mechanism Engemuva Kwenqubo

Ukuqonda i-chemistry kubalulekile ezinhlelweni zobunjiniyela. Ukusabela kungenziwa lula kanje:

• Ukuxuba: Isihlabathi se-silica simbozwe nge-liquid sodium silicate.
• Ukushisa: Igesi ye-CO2 ingena esikhunjeni sesihlabathi.
• Ukusabela: Na₂SiO₃ + CO₂ + H₂O → SiO₂·nH₂O (Gel) + Na₂CO₃.
• Ukuqina: Ijeli ye-asilic acid isebenza njengebhuloho elihlanganisayo eliyinhloko phakathi kwezinhlamvu zesihlabathi, elinikeza amandla aluhlaza aphezulu namandla omile anele okuvimbela insimbi encibilikisiwe.

Le mvelo ye-inorganic isho ukuthi inqubo ikhiqiza izinhlanganisela ze-organic volatile (VOCs) ezincane ngesikhathi sokuthululwa, okuyenza ibe enye indlela evumelana nemvelo kumasistimu athile asekelwe kunhlaka, nakuba i-shakeout kanye nokubuyiselwa kwesihlabathi kuveza ezazo izinselelo.

Kungani Khetha I-Sodium Silicate Sand Casting?

Kubaphathi bokuthenga nonjiniyela abavela e-China, ukukhetha inqubo efanele yokusakaza kuyisinqumo samasu. I-sodium silicate casting ithatha i-niche eyingqayizivele phakathi kwesihlabathi esiluhlaza esishibhile nesihlabathi se-resin enemba kakhulu. Isiphakamiso sevelue saso silele ekusebenziseni kwayo izinto ezihlukahlukene zokukhiqiza umthamo ophakathi kanye nokukhiqiza izingxenye ezinkulu.

Izinzuzo Eziyinhloko Zezicelo Zezimboni

Amathuluzi Abiza Izindleko: Ngokungafani nokufaka utshalomali noma ukukhishwa kwe-high-pressure die cast, isikhunta se-sodium silicate ngokuvamile sisebenzisa amaphethini okhuni noma e-aluminium. Lezi zibiza kakhulu ukukhiqiza kunokufa kwensimbi, okwenza inqubo ifaneleke kuma-prototypes namaqoqo anosayizi omaphakathi lapho ukuncishiswa kwamathuluzi kuwukukhathazeka.

Ukunemba kobukhulu: Imvelo eqinile yesikhunta esiqinile se-CO2 sinciphisa ingozi yokunyakaza kodonga lwesikhunta ngesikhathi sokuthululwa. Lokhu kubangela ukubekezelelana okuqinile uma kuqhathaniswa nesihlabathi esiluhlaza, ngokuvamile kufinyelela amazinga e-CT10-CT12 ngokuvumelana namazinga e-ISO, okwanele ezingxenyeni eziningi zemishini ngaphandle komshini wesibili obanzi.

Ikhwalithi Yokuqeda Okungaphezulu: Ama-castings akhiqizwa ngale ndlela ngokuvamile abonisa ukuphela kwendawo eshelelayo (Ra 12.5–25 μm) kunokubunjwa kwesihlabathi esiluhlaza. Lokhu kunciphisa isidingo sokugaya nokuqeda okunolaka, ukwehlisa izindleko zabasebenzi bangemva kokucubungula.

Ukuthobela Imvelo: Njengoba imithetho yezemvelo yomhlaba wonke iqina, imvelo ye-sodium silicate inenzuzo. Ayikhiphi ama-phenol anobuthi noma i-formaldehyde phakathi nenqubo yokuthela, ihambisana nezindinganiso eziqinile zokukhishwa kwe-Foundry eYurophu naseNyakatho Melika.

Imikhawulo kanye Nokucatshangelwa Kobunjiniyela

Nakuba kunenzuzo, le nqubo ayiyona yonke indawo. Onjiniyela kufanele babhekane nezingqinamba ezithile:

• Ubunzima Bokubuyisela Isihlabathi: Isihlabathi esiboshiwe kunzima ukusibuyisela ngokugcwele ngenxa yensalela ye-sodium carbonate. Lokhu kungaholela emazingeni amasha aphezulu okusetshenziswa kwesihlabathi uma kuqhathaniswa nezinhlelo ze-furan resin ezinokubuyiselwa okushisayo okusebenzayo.
• Ukuzwela Komswakama: Izibungu ze-sodium silicate ziyi-hygroscopic. Uma zigcinwe endaweni enomswakama ngaphambi kokuthululwa, zingamunca umswakama, okuholela ekulimaleni kwegesi njengama-blowholes ekubunjweni kokugcina. Ukugcinwa okufanele kanye nokuthela ngesikhathi kubalulekile.
• Izinselelo ze-Shakeout: Isihlabathi esiqinile sinamandla ayinsalela aphezulu ngemva kokupholisa, okwenza i-shakeout isebenze kakhulu noma idinge imishini yokudlidliza eyimishini.

Inqubo Yokukhiqiza: Isinyathelo Ngesinyathelo Ukuhamba komsebenzi

Njengomkhiqizi okhethekile, ulayini wethu wokukhiqiza unamathela ekuhambeni okuqinile komsebenzi ukuqinisekisa ukungaguquguquki. Ukuqonda lezi zinyathelo kusiza abathengi ukuthi bahlole ikhono lobuchwepheshe lomnikezeli wabo.

1. Ukulungiselela Iphethini Nokwenza Isikhunta

Inqubo iqala ngokudalwa kwephethini, ngokuvamile eyenziwe ngokhuni, i-aluminium, noma i-epoxy resin kuye ngosayizi weqoqo. Iphethini ifakwe ebhokisini lokubumba. Isihlabathi se-silica, esixutshwe ne-3.5% kuya ku-5.5% yesisombululo se-sodium silicate, sigcwele iphethini. Ukuminyana kufinyelelwa ngokugxumagxuma, ukukhama, noma ukugila izimanga, ukuqinisekisa ukuminyana okufanayo.

2. I-CO2 Gassing and Harding

Uma isihlabathi sesihlanganisiwe, ipuleti le-gassing noma i-probe ifakwa esikhunjini. Igesi ye-Carbon dioxide yethulwa ngengcindezi elawulwayo (imvamisa engu-0.05–0.15 MPa). Igesi igeleza esihlabathini, ibangele ukusabela kokuqina. Isikhathi segesi siyahlukahluka kuye ngokujiya kwesikhunta, ngokuvamile sisukela kumasekhondi angama-30 kuye kwamaminithi ambalwa. I-over-gassing kumele igwenywe ngoba ingenza buthaka isibopho ngokuguqula i-silicate eningi ibe yi-brittle carbonate.

3. Ukuhlangana Kwesikhunta kanye Nokugqoka

Ngemuva kokuqina, iphethini iyasuswa. I-mold cavity ihlolwe ukuthi ayinamaphutha. I-refractory coating (ngokuvamile i-zircon-based noma i-graphite-based) isetshenziswa endaweni yokubunjwa. Lokhu kunamathela kufeza izinhloso ezimbili: kuthuthukisa indawo engaphezulu kokubunjwa futhi kuvimbele ukusebenzisana kwamakhemikhali phakathi kwensimbi encibilikisiwe nesihlabathi, kunciphisa amaphutha okushiswa.

4. Ukuncibilika nokuthela

Insimbi encibilikisiwe—imvamisa i-carbon steel, i-alloy steel, noma i-cast iron—ilungiselelwa ku-induction noma kuma-arc furnaces kagesi. Izinga lokushisa liqashwe ngokucophelela. Ngokusakazwa kwensimbi, amazinga okushisa okuthela ngokuvamile aphakathi kuka-1550°C no-1600°C. Insimbi ithululelwa ohlelweni lwesikhunta oluhlanganisiwe, oluhlanganisa i-gating kanye nezikhuphukeli eziklanyelwe ukuqinisekisa ukudla okufanele kanye nokunciphisa ukuncipha.

5. Ukupholisa, Shakeout, nokuhlanza

Ngemuva kokuqiniswa nokupholisa, isikhunta siphulwa (shakeout). Ukulingisa kuhlukanisiwe nesistimu yokugenca. Ngenxa yokuqina kwesihlabathi esisetshenzisiwe, ukudlidliza komshini kuvame ukusetshenziswa. Ukulingisa okungahluziwe kube sekuqhunyiswa ukudubula ukuze kukhishwe isikali sesanti esisele nesikali se-oxide, kulandele ukuhlolwa okubonakalayo nokwe-dimensional.

Amapharamitha wobuchwepheshe kanye nokucaciswa kwezinto ezibonakalayo

Ukuze kube lula ukuthola umthombo onembile, ngezansi kukhona amapharamitha wobuchwepheshe ajwayelekile ahlotshaniswa namandla ethu okuphonsa isihlabathi se-sodium silicate. Lezi zibalo zimelela amazinga embonini okukhiqizwa kwekhwalithi ephezulu ngo-2026.

Ukuhlaziywa Kokuhambisana Kwezinto

I-Carbon Steel Castings: Lolu uhlelo lokusebenza oluvame kakhulu. Izinga lokushisa eliphakeme lokuthululwa kwensimbi lizuza ekuzinzeni okushisayo okuphezulu kwesikhunta se-sodium silicate. Izingxenye ezinjengemizimba yama-valve, izindlu zamaphampu, nezisekelo zemishini zivame ukukhiqizwa.

I-Cast iron: Nakuba kungenzeka, i-sodium silicate ayivamile kakhulu ekukhiqizeni insimbi empunga ephezulu ngenxa yokuncintisana kwezindleko zesihlabathi esiluhlaza. Kodwa-ke, ezinxenyeni zensimbi ezinkulu, eziyinkimbinkimbi ezidinga ukunemba okungcono kobukhulu kunesihlabathi esiluhlaza esinganikezwa, ihlala iyinketho esebenzayo.

Insimbi Engagqwali: Kuzinhlelo zokusebenza ezimelana nokugqwala, ukufakwa kwe-sodium silicate kunikeza indawo ehlanzekile enciphisa ukulandwa kwekhabhoni, okugcina ubuqotho be-metallurgical bamamaki angenabala njenge-CF8M noma i-CF8.

I-Sodium Silicate vs. Ezinye Izinqubo Zokusakaza

Ukukhetha indlela yokulingisa efanele kudinga ukuhlaziya okuqhathanisayo. Ngezansi, siqhathanisa ukuphonswa kwesihlabathi se-sodium silicate nobunye ubuchwepheshe obuvamile ukukusiza wenze isinqumo unolwazi.

Ungashintsha Nini Usuka Esihlabathini Esiluhlaza Usiya Ku-Sodium Silicate

Uma umphakeli wakho wamanje wesihlabathi esiluhlaza edonsa kanzima ngokuhlukahluka kobukhulu noma ukonakala kwendawo ezingxenyeni ezinkulu zensimbi, ukushintshela ku-sodium silicate kuwukuthuthuka kobunjiniyela okunengqondo. Isikhunta esiqinile siqeda inkinga "yokunyakaza kodonga" okuvamile esihlabathini esiluhlaza, siqinisekisa ukuthi ubuso obubucayi nezindawo ezibhokile zihlala zivumelana ngaphandle kwemvume yomshini eyeqile.

Isikhathi Sokukhetha I-Resin Sand Ngaphezulu Kwe-Sodium Silicate

Kuma-cores ayinkimbinkimbi kakhulu noma izingxenye ezidinga ukubekezelelana okuqinile (CT8-9), i-furan resin noma i-phenolic urethane ingase ibe phezulu. Kodwa-ke, lezi ziza ngezindleko eziphezulu zempahla kanye nomthwalo wokuthobela imvelo. Uma ingxenye yakho yejometri iyinkimbinkimbi ngokulingene futhi ukuzwela kwezindleko kuphezulu, i-sodium silicate ihlala iyibhalansi efanele.

Ukukhubazeka Okujwayelekile kanye Nezixazululo Zokulawula Ikhwalithi

Ngisho nezinqubo ezithuthukisiwe, amaphutha angenzeka. Umkhiqizi onedumela elihle uyazihlukanisa ngokulawula ikhwalithi okuqinile kanye namasu okuvimbela ukukhubazeka. Nazi izindaba ezijwayelekile ekubunjweni kwe-sodium silicate nokuthi sizinciphisa kanjani.

1. Ama-Blowholes kanye ne-Gas Porosity

Imbangela: Umswakama omningi esihlabathini noma ukugasela ngegesi ngokweqile nge-CO2 kungadala isitimu noma amaphakethe egesi avaleleke.

Isixazululo: Silawula ngokuqinile umswakama wesihlabathi se-silica futhi sandise isikhathi sokukhipha umoya. Amashaneli okungenisa umoya abekwe ngendlela ehlelekile ekwakhiweni kwesikhunta ukuze kuphume igesi ngesikhathi sokuthela.

2. Imithambo kanye nokuqhekeka

Imbangela: Ukwanda okushisayo kwezinhlamvu zesihlabathi ngaphansi kokushisa okuphezulu kungabangela ukuqhekeka kwendawo (i-veining) ekubunjweni.

Isixazululo: Ukusebenzisa isihlabathi se-silica esihlanzeke kakhulu esinama-coefficients anwebekayo aphansi kanye nokusebenzisa izimbotshana eziqinile eziphikisayo kuhlukanisa ngokuphumelelayo insimbi ekushaqekeni kokushisa kwesihlabathi.

3. I-Burn-On (Ukungena Kwensimbi)

Imbangela: Insimbi encibilikisiwe ingena ezimbotsheni zesihlabathi, idale indawo eqinile, ehlangene.

Isixazululo: Ukuqinisekisa ukuminyana okufanele kwesikhunta nokusebenzisa isihlabathi esibheke okusanhlamvu okucolisekileyo noma okokunamathela kwe-zircon kuvimbela ukungena. Ithimba lethu le-QC lihlola ukujiya kwe-coating ngokulinganayo ngaphambi kokuhlanganisa.

4. Ukuchezuka kweDimensional

Imbangela: Ukugqoka kwephethini noma ukuminyanisa kwesihlabathi okungahambisani.

Isixazululo: Ukugcinwa kwephethini okuvamile kanye nezinhlelo zokuhlanganisa isihlabathi ezizenzakalelayo kuqinisekisa ukusatshalaliswa kwe-binder okungaguquki. Sisebenzisa ukuhlola kwe-CMM (Coordinate Measuring Machine) ukuze kuqinisekiswe i-athikili yokuqala ukuze siqinisekise ukunamathela kumamodeli e-CAD.

Izicelo ze-Sodium Silicate Sand Castings

Ukuhlukahluka kwalolu hlelo kuyenza ifanele izimboni eziningi. Ngo-2026, isidingo sokusakazwa kwensimbi okuhlala isikhathi eside, nengabizi siyaqhubeka nokugqugquzela ukutholwa kule mikhakha elandelayo.

Imboni ye-Valve kanye nePump

Imizimba yamavalvu, amabhonethi, nama-impeller adinga ukuqina kwengcindezi kanye nobukhulu obunembile be-flange. I-sodium silicate casting ihlinzeka ngobuqotho obudingekayo besakhiwo kanye nekhwalithi yendawo yamanzi, uwoyela, negesi. Ikhono lokuphonsa amaphaseji angaphakathi ayinkimbinkimbi ngama-sand cores libaluleke kakhulu lapha.

Imishini Enzima Nezisetshenziswa Zokwakha

Izingxenye ezifana nama-adaptha amazinyo ebhakede le-excavator, ama-crusher liners, namafreyimu ayisisekelo azuza kumthamo wenqubo wezingxenye ezinkulu, ezinzima. Amandla aphezulu esikhunta asekela ukuthulula okusindayo ngaphandle kokuhlanekezela, okuqinisekisa ukwethembeka kwesakhiwo semishini enyakazayo.

Ukukhiqiza Amandla Namandla

Ama-turbine casings, ukufakwa kwamapayipi, nezakhiwo zokusekela zezitshalo zamandla omoya nezishisayo ngokuvamile zisebenzisa le ndlela. Ukuguquguquka kwezinto ezibonakalayo kuvumela ukusetshenziswa kwezinsimbi ze-alloy ukumelana nokushisa, ukuhlangabezana nezindawo zokusebenza ezinzima zengqalasizinda yamandla.

I-Marine and Shipbuilding

Amaketanga okusetshenzelwa phansi, izingxenye zephini lokugwedla, nezingxenye zemishini yedekhi kudinga ukuqina okuphezulu nokumelana nokugqwala. Ukufakwa kwe-sodium silicate kusiza ukukhiqizwa kwalezi zingxenye ezinkulu, eziqinile ezinezakhiwo ze-metallurgical ezingaguquki.

Mayelana ne-Qingdao Qiangsenyuan Technology (QSY): Uzakwethu Omethembayo Wokukhiqiza

Nakuba i-sodium silicate casting kuyindlela enamandla yezingxenye ezinkulu zensimbi, ukukhetha uzakwethu wokukhiqiza ofanele kudinga ukubheka isithombe esibanzi samandla nolwazi. I-Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) iletha iminyaka engaphezu kwengu-30 yobungcweti embonini yokulingisa nemishini, ihlinzeka ngohlu olubanzi lwezixazululo ezihambisana nezinqubo ze-sodium silicate.

Ngeshabhu yokukhiqiza ehlanganisa amamitha-skwele angaphezu kuka-50,000, i-QSY isebenzisa imigqa yokukhiqiza ehlukahlukene ehlanganisa ukubunjwa kwegobolondo, ukukhishwa kwe-wax (utshalomali) okulahlekile, kanye nezinsiza ezithuthukisiwe ze-CNC. Leli khono lezinqubo eziningi lisivumela ukuthi sisebenze njengomhlinzeki wesevisi wokucubungula owenziwe ngokwezifiso wokuma okukodwa. Ukuthi iphrojekthi yakho idinga ukusebenza kahle kwezindleko ze-sodium silicate ezingxenyeni ezinkulu zesakhiwo noma ukunemba okuphezulu kokutshala imali kwezingxenye eziyinkimbinkimbi, sinengqalasizinda okufanele siyilethe.

Ubuchwepheshe bethu bezinto ezibonakalayo buhlanganisa i-iron, insimbi, insimbi engagqwali, nama-alloys akhethekile njengama-alloys asekelwe ku-cobalt kanye ne-nickel. Lokhu kuguquguquka kusekela amaklayenti kuzo zonke izimboni ezihlukahlukene, okuhlanganisa imishini yezolimo, imishini yezokwelapha neyokucubungula ukudla, imishini yezimboni, izimayini, kanye namakhemikhali e-petrochemicals. Ngemva kokubambisana ngempumelelo namakhasimende emazweni angaphezu kuka-20, i-QSY izibophezele ekuhlinzekeni hhayi nje ukulingisa, kodwa izixazululo ezinobunjiniyela ezihlangabezana nezindinganiso zekhwalithi zomhlaba wonke.

Ungamkhetha Kanjani Umkhiqizi Osetshenzwa Isihlabathi Othembekile wase-China Sodium Silicate

Ukuthola okuvela e-China kunikeza izinzuzo zezindleko ezibalulekile, kodwa ukukhetha ozakwethu kubalulekile. Sebenzisa lolu hlu lokuhlola ukuze uhlole abahlinzeki abangaba khona ngokusekelwe ezimisweni ze-EEAT (Isipiliyoni, Ubungcweti, Ukugunyazwa, Ukwethembeka).

1. Qinisekisa Ubuchwepheshe Nezisetshenziswa

Buza mayelana nemishini yabo yokuxuba, izilawuli ezikhipha umoya, namandla okuncibilika. Isizinda sesimanje kufanele sibe neziteshi zokuhlanganisa isihlabathi ezizenzakalelayo ukuze kuqinisekiswe ukuhambisana kwe-binder. Buza mayelana nezinhlobo zazo zesithando somlilo (i-induction vs. arc kagesi) kanye nekhono lokuhlaziya i-spectral ukuze kuqinisekiswe izinto ezibonakalayo.

2. Hlola Amasistimu Wokulawula Ikhwalithi

Bheka abakhiqizi abanesitifiketi se-ISO 9001. Cela imininingwane ngenqubo yabo yokuhlola: Ingabe basebenzisa i-X-ray ukuze bathole ukukhubazeka kwangaphakathi? Ingabe benza ukuhlola kwezakhiwo ngomshini (ukushuba, umthelela)? Isampula yombiko we-QC esobala iyinkomba enhle yobungcweti.

3. Hlola Ukusekela Kwezokuxhumana Nobunjiniyela

Uzakwethu oqinile unikeza impendulo ye-DFM (Design for Manufacturability). Kufanele bakwazi ukubuyekeza amafayela akho e-CAD futhi baphakamise ukuguqulwa ukuze kuthuthukiswe ukugaywa, ukunciphisa isisindo, noma izindleko eziphansi. Ukwesekwa konjiniyela abasabelayo kuwuphawu lomkhiqizi onesipiliyoni.

4. Hlola Ukuthobela Imvelo

Ngokucutshungulwa okukhulayo komhlaba wonke, qinisekisa ukuthi isisekelo siyahambisana nemithetho yendawo yendawo. Buza mayelana nokulahlwa kwesihlabathi kanye nezinhlelo zokulawula ukungcola. Imboni ethobelayo mancane amathuba okuthi ibhekane nokuvalwa, okuqinisekisa ukuzinza kwe-supply chain.

5. Buyekeza Izibonelo Nezinkomba

Cela izibonelo zezingxenye ezifanayo abazikhiqizile. Okuhlangenwe nakho okukhethekile embonini yakho (isb., ama-valve vs. imishini) kunciphisa ijika lokufunda kanye nengozi yokukhubazeka. Abakhiqizi abathembekile bazokwabelana ngokuzithandela ngezifundo zezindaba ezingaziwa noma izinkomba zamaklayenti.

Imibuzo Evame Ukubuzwa (FAQ)

Isiphi isikhathi esijwayelekile sokuhola sokuphonsa isihlabathi se-sodium silicate?

Kumaphrojekthi amasha, isikhathi sokuhola ngokuvamile siyizinsuku eziyi-15–25, okuhlanganisa ukwenziwa kwephethini nokuhlolwa kwe-athikili yokuqala. Kuma-oda aphindayo anamaphethini akhona, ukukhiqiza kungaqedwa ezinsukwini eziyi-10-15, kuye ngevolumu ye-oda nokuba yinkimbinkimbi.

Ingabe i-sodium silicate casting ingasetshenziselwa izingxenye ezincane, eziyinkimbinkimbi?

Nakuba kungenzeka ngokobuchwepheshe, akubizi kakhulu ezingxenyeni ezincane kakhulu, ezinembe kakhulu. Ukutshala imali noma ukubumba amagobolondo kuvame ukuncanyelwa ezintweni ezingaphansi kwe-1 kg ezinemininingwane eyinkimbinkimbi. I-sodium silicate ifaneleka kakhulu ezingxenyeni eziphakathi kuya ezinkulu (1 kg kuya kumathani amaningana).

Izindleko ziqhathaniswa kanjani nokubunjwa kwesihlabathi se-resin?

I-sodium silicate binder ngokuvamile ishibhile kune-furan resin. Nokho, izinga lokubuyiselwa kwesihlabathi liphansi. Sekukonke, ekubunjweni kwensimbi yevolumu ephakathi, i-sodium silicate ivame ukunikeza ukonga izindleko okungu-10-20% uma kuqhathaniswa nesihlabathi se-resin, ngokuyinhloko ngenxa yezindleko eziphansi zokuhlanganisa kanye nokucubungula okulula.

Yiziphi izinto ezingasetshenziswa kusetshenziswa le nqubo?

Ihambisana cishe nazo zonke izinsimbi ezisansimbi, okuhlanganisa i-carbon steel, i-alloy steel, insimbi engagqwali, i-ductile iron, ne-grey iron. Igqame kakhulu emkhakheni wokulingisa insimbi ngenxa yamazinga okushisa aphezulu okuthela ahilelekile.

Ingabe isihlabathi singasetshenziswa kabusha?

Yebo, kodwa ngokulinganiselwa. Isihlabathi esichithiwe siqukethe i-sodium carbonate eyinsalela, engathinta ukusebenza kahle kwesibopho uma siphinda sisetshenziswa ngokuqondile. Iningi labasunguli lisebenzisa ingxenye yesihlabathi esitholiwe kabusha esixutshwe nesihlabathi esisha, noma lisebenzisa izinqubo zokulungisa ezishisayo noma ngomshini ukuze kubuyiselwe ikhwalithi yesihlabathi.

Yimuphi usayizi omkhulu wokulingisa ongawukhiqiza?

Amakhono ayahlukahluka nge-Foundry, kodwa ukubumba kwe-sodium silicate kulungele kahle ukubunjwa okukhulu kakhulu. Abakhiqizi abaningi baseShayina bangakwazi ukuphatha ukukhishwa kwesiqephu esisodwa esinesisindo esingamathani angama-50 noma ngaphezulu, kunqunyelwe kuphela umthamo we-crane nosayizi wesithando somlilo.

Isiphetho: Ukuthola Okubalulekile Kokulingisa Kwekhwalithi Ephezulu

Ukuphonswa kwesihlabathi se-sodium silicate kusalokhu kuyisisekelo sokwenziwa kwensimbi yesimanje, okunikeza inhlanganisela engenakunqotshwa yokunemba kobukhulu, ikhwalithi ephezulu, kanye nokusebenza kahle kwezindleko zensimbi ephakathi kuya enkulu nezingxenye zensimbi. Njengomkhiqizi ozinikele wokuphonsa isihlabathi we-sodium silicate waseChina, sizibophezele ekuletheni izixazululo ezinobunjiniyela obunembayo ezihlangabezana nezidingo ezinzima zezimboni zomhlaba.

Kungakhathaliseki ukuthi udinga imizimba yama-valve eyinkimbinkimbi yomkhakha wamandla noma izingxenye zesakhiwo esiqinile zemishini esindayo, ubuchwepheshe bethu buqinisekisa ukuthi izingxenye zakho zihlangabezana nokucaciswa okunembile. Ngokusebenzisa izindlela ezithuthukisiwe zokuqinisa i-CO2, ukulawula ikhwalithi okuqinile, nezinqubo ezizinzile, sihlinzeka ngozakwethu onokwethenjelwa we-supply chain ukuze ube nempumelelo yesikhathi eside.

Ingabe usukulungele ukuthuthukisa uchungechunge lwakho lokunikezela?

Uma unemidwebo yobuchwepheshe noma izidingo ezithile, ithimba lethu lonjiniyela lilungele ukuhlinzeka ngokuhlaziywa okunemininingwane yokuthi kungenzeka yini kanye nekhotheshini yokuncintisana. Sisebenza ngokukhethekile ekuhumusheni imiqondo yedizayini yakho ibe yizinga eliphezulu, izingxenye zensimbi ezingabizi kakhulu.

Xhumana nathi namuhla ukuze uxoxe ngezidingo zephrojekthi yakho futhi uthole ukuthi izixazululo zethu zokuphonsa i-sodium silicate zingathuthukisa kanjani ukusebenza komkhiqizo wakho.

Hlola Ibanga Lethu Eligcwele Lezixazululo Zokusakaza Namakhono Obuchwepheshe