Ukukhiqizwa nokulawulwa kwekhwalithi

Uchungechunge Lomkhiqizo

I-Nine-Stone igxile ekwenzeni izinto eziyinhlanganisela yedayimane zokugaya uwoyela negesi kanye namaphrojekthi okumba amalahle.
Abasiki benhlanganisela yedayimane: ububanzi(mm) 05, 08, 13, 16, 19, 22, njll.
Amazinyo ayinhlanganisela yedayimane: ayi-spheroidal, tapered, shape-shaped, bullet-type, njll.
Abasiki benhlanganisela yedayimane abanomumo okhethekile: amazinyo ekhoni, amazinyo aphindwe kabili, amazinyo angama-ridge, amazinyo angama-triangular, njll.

cishe (4)
cishe (10)
cishe (15)
cishe (16)

Ukulawulwa kwekhwalithi yomkhiqizo wedayimane

Ngokugxila embonini yeshidi eliyinhlanganisela yedayimane iminyaka engaphezu kwengu-20, ukulawulwa kwekhwalithi yomkhiqizo we-Wuhan Jiushi Company kusezingeni eliphambili embonini. Inkampani yakwaWuhan Jiushi iphase izitifiketi ezintathu zekhwalithi, imvelo, nempilo nokuphepha emsebenzini. Idethi yokuqala yesitifiketi: nguMeyi 12, 2014, futhi isikhathi samanje sokuqinisekisa singo-April 30, 2023. Le nkampani yaqinisekiswa njengebhizinisi lobuchwepheshe obuphezulu ngoJulayi 2018 futhi yaphinde yaqinisekiswa ngoNovemba 2021.

3.1 Ukulawula impahla eluhlaza
Ukusebenzisa izinto zokusetshenziswa ezithandwayo zasekhaya nezangaphandle ukwenza imikhiqizo yokusika eyinhlanganisela esebenza kahle futhi ezinzile kakhulu kuwumgomo uJiushi abewenza. Igxile embonini yokusika inhlanganisela yedayimane iminyaka engaphezu kwengu-20 yesipiliyoni esiqoqiwe, Inkampani yakwaJiushi isungule ukwamukelwa kwempahla eluhlaza kanye nezindinganiso zokuhlola izicelo ngaphambi kontanga yayo. Ishidi eliyinhlanganisela ye-Jiushi lamukela izinto ezingavuthiwe nezisizayo zekhwalithi ephezulu, futhi izinto ezibalulekile njengempushana yedayimane ne-carbide enosimende zivela kubahlinzeki abasezingeni lomhlaba.

cishe (9)

cishe (9)

3.2 Ukulawula inqubo
UJiushi uphishekela ukuvelela enqubweni yokukhiqiza. UJiushi utshale izinsiza eziningi zobuchwepheshe ukuze aqinisekise ukuzinza kwezinto, izinto zokusebenza, nezinqubo. Yonke imisebenzi yempushana enqubweni yokukhiqiza ilawulwa ekamelweni elihlanzekile lenkampani le-10,000-class. Ukuhlanzwa kanye nokwelashwa okuphezulu kwe-powder kanye nesikhunta sokwenziwa kulawulwa ngokuqinile. Ukulawulwa okuqinile kwezinto ezingavuthiwe nezinqubo kwenze ukuba ukulawulwa kokukhiqizwa kweshidi/izinyo kwe-Jiushi kufinyelele izinga lokuphasa lika-90%, futhi izinga lokuphasa kweminye imikhiqizo lingaphezu kuka-95%, elingaphezulu kakhulu kwelezakwabo basekhaya futhi selifinyelele ezingeni elithuthukile lamazwe ngamazwe. Singabokuqala e-China ukusungula inkundla yokuhlola ku-inthanethi yamashidi ayinhlanganisela, engathola ngokushesha nangempumelelo izinkomba zokusebenza ezibalulekile zamashidi ayinhlanganisela.

3.3 Ukuhlolwa kwekhwalithi nokuhlolwa kokusebenza
Imikhiqizo yedayimane yaseWuhan Jiushi ihlolwa ngo-100% usayizi nokubukeka kwayo.
Iqoqo ngalinye lemikhiqizo yedayimane liyisampula yokuhlolwa kokusebenza okujwayelekile njengokumelana nokugqokwa, ukumelana nomthelela, nokumelana nokushisa. Esigabeni sokuklama nokuthuthukiswa kwemikhiqizo yedayimane, ukuhlaziywa okwanele nokuhlolwa kwesigaba, i-metallography, ukwakheka kwamakhemikhali, izinkomba zemishini, ukusatshalaliswa kwengcindezi, namandla okukhathala kokucindezelwa komjikelezo wesigidi kwenziwa.

cishe (9)