I-Igneous Core Yokunemba Kwezimboni
Lapho utshala imali ku-ZHHIMG® yesikhulumi esinembayo se-granite noma ingxenye, kuphakama umbuzo wemvelo: iqinile kangakanani? Impendulo emfushane ithi: ihlala isikhathi eside ngendlela emangalisayo. I-Granite iyidwala elivutha umlilo, elakheke ngaphansi kokushisa okukhulu nokucindezela ekujuleni koMhlaba. Lo msuka uwunikeza ubuqotho besakhiwo obungenakuqhathaniswa nezinto eziningi ezikhiqiziwe.
I-Granite iyi-matrix eqinile, ecwebezelayo ehlanganiswe ngokuyinhloko i-quartz, i-feldspar, ne-mica. Ngezinhlelo zethu zokusebenza ezisebenza kahle kakhulu, sibeka kuqala igwadle ngezinhlamvu ezinhle, ezifanayo kanye nesakhiwo esihlangene, esiminyene. Lokhu kwakheka kuhumusha ngokuqondile kokubalulekile okuqinile, okuzinzile, futhi okungasebenzi ngamakhemikhali.
Ukuqonda Izinzuzo Ezinganqamuki ZeGranite
Nakuba ingekho into “enganqamuki” ngempela, izici zemvelo zegwadle zekhwalithi ephezulu ziyenza imelane ngokuhlukile nezingcindezi zendawo yokukhiqiza enzima:
- Ukuqina Nokuqina Okungavamile: I-Granite ifika phezulu esikalini sokuqina se-Mohs (cishe u-6) futhi izidla ngamandla acindezelayo, ngokuvamile adlula ama-MPa angu-300 ezinhlotsheni ezisanhlamvu ezinhle ezisetshenziswa yi-ZHHIMG®. Lokhu kusho ukuthi imelana kakhulu nokuhlehlisa kanye nokuklwebheka ngesikhathi sokusetshenziswa okuvamile.
- Iminyene futhi Ayingeneki: Igwagwagwa lethu elinembayo lifaka isakhiwo esiminyene esine-porosity ephansi kakhulu (imvamisa engaphansi kuka-0.7%) kanye nokumuncwa kwamanzi okuncane (ngaphansi kuka-0.5%). Lokhu kuminyana kubalulekile ekuzinzeni nasekuqineni kwamakhemikhali, okuyenza imelane kakhulu nama-asidi nama-alkali—inzuzo enkulu kunezinsimbi.
- Ubuqotho Besakhiwo: I-Granite yaziwa ngezinga layo eliphezulu lokukhiqiza kanye nekhono lokuthi ama-slabs ayo ahlanganiswe kalula kuyilapho igcina ubuqotho besakhiwo. Kuzisekelo ezisindayo ze-ZHHIMG®, amandla ayo aphezulu okuguquguquka (ngokuvamile angu-10-30 MPa) aqinisekisa ukuzinza ngisho nangaphansi kwemithwalo enzima kakhulu.
Ingaphuka? Ngaphansi kwezimo zokusebenza ezijwayelekile, cha. Inkundla yegwadle yenzelwe ukumelana namandla amakhulu okucindezela. Kodwa-ke, njenganoma iyiphi into ecwebezelayo, ingaqotshwa noma iphuke uma ingaphansi komthelela onzima, ogxilile, noma uma yehliswa isuka ekuphakameni. Yingakho ukuphatha ngokucophelela ngesikhathi sokufakwa kuhlala kudingekile.
Ukugcinwa Kwengcweti: Ukuvikela Ukunemba Kwe-Nanometer
Ngokungafani ne-cast iron, i-granite ayigqwali noma ayigqwali, yenza ukugcinwa kube lula kakhulu. Nokho, ukuze kulondolozwe ukunemba kwezinga le-nanometer okulethwa yi-ZHHIMG®, ukuqinisekiswa ngezikhathi ezithile nokusevisa kubalulekile. Umgomo uwukulungisa ukukhukhuleka okunembayo kwamaminithi okubangelwa ukuguga okunqwabelanayo, hhayi ukwehluleka kwempahla.
Nakhu ukuhamba komsebenzi okuphrofeshinali kokuqinisekisa impilo ende nokunemba kweplathifomu yakho yegwadle:
- Ukuhlola Ukunemba: Inqubo ihlala iqala ngokuhlolwa okunembile kokunemba kwamanje kwenkundla kusetshenziswa amathuluzi e-metrology aqinisekisiwe, njengama-laser interferometer. Lesi sinyathelo sinquma ububanzi bephutha futhi sichaza ububanzi obunembile bokulungisa okudingekayo.
- Ukuhlola Umphezulu: Indawo yokusebenza ihlolwa ngokubonakalayo nangokomshini ukuze kubhekwe noma yikuphi ukuguga okubalulekile noma umgodi. Uma ukubekezelelana okunembayo kumane kukhukhulekile—umphumela ovamile wokusetshenziswa kwesikhathi eside—inkundla iyikhandidethi eliyinhloko lokulungisa nokulungisa kabusha indawo.
- Ukugaya Ukubuyisela (Uma Kudingeka): Uma kudingeka ukulungiswa, indawo engaphezulu ihlehliswa ngokucophelela. Lena inqubo yezigaba eziningi:
- Ukugaya Okumahhadlahhadla: Ukugaya kwasekuqaleni, ngokuvamile kusetshenziswa ama-abrasives, ukuze kuzuzwe imfuneko eyinhloko yokuba flat ezindaweni ezingeni, ukususa imihuzuko ejulile nokuguga.
- I-Semi-Fine Grinding: Isiteji senguquko sokususa amamaki ashiywe ukugaya futhi sisondeze inkundla ekucacisweni kwayo kokugcina kokucaba.
- I-Lapping Final for Precision: Isigaba sokugcina sibandakanya ukuxhuma okukhethekile kwendawo yokusebenza ukuze kuzuzwe ukubekezelelana okuqinile okudingekayo. Kulapho ubuciko bochwepheshe bethu abangochwepheshe buqala khona ukusebenza, ukubuyisela ukunemba kwangempela okucacisiwe.
- Ukuqinisekiswa Kwe-Post-Lapping: Ngemva kwenqubo yokuqeda, ukunemba kwenkundla kuqinisekiswa ngokushesha. Ngokubalulekile, sincoma ukuhlola ukunemba kokulandelela ngemva kwesikhathi sokuzinza ukuze kuqinisekiswe ukuthi inkundla izinze kahle endaweni yayo, okuqinisekisa ukwethembeka kwayo okuqhubekayo.
Ngokuqonda isayensi eqinile, yemvelo ngemuva kwe-ZHHIMG® granite kanye nokunamathela kulezi zimiso eziyisisekelo zokunakekela, uqinisekisa ukuthi inkundla yakho ebucayi ihlala iyindinganiso ethembekile yenkomba amashumi eminyaka.
Isikhathi sokuthumela: Nov-12-2025
