Waayo,qoorta qodista aan birlab ahayn(NMDCs) oo loo isticmaalo qodista jihada, dayactirka ka dib isticmaalka ayaa muhiim u ah hubinta waxqabadka xasilloon, kordhinta cimriga adeegga, iyo ka hortagga faragelinta birlabta ama dhaawaca qaab-dhismeedka ee ka dhasha maaraynta aan habboonayn, taas oo wax u dhimi karta saxnaanta cabbirka godka hoose. Hoos waxaa ku qoran tallaabooyinka dayactirka iyo taxaddarrada faahfaahsan:

1. Nadiifinta Kadib Isticmaalka
- Ka saarista Dhoobada iyo Dhigashada:
- Isla markiiba ku raaci dusha sare ee gudaha iyo dibadda ee qoorta qodista biyo cadaadis sare leh ama qalab nadiifin oo gaar ah si aad si fiican uga saarto dareeraha qodista, jarista, dufanka, iyo haraaga kale, adigoo ka hortagaya daxalka ama xoqidda.
- Isticmaal saabuun dhexdhexaad ah (iska ilaali dareerayaasha aashitada ama kuwa alkaliin adag) si aad uga hortagto miridhka dusha sare.
- Qallajinta:
- Ka dib markaad nadiifiso, isticmaal maro hawo la cadaadiyey ama qalalan si aad u hubiso in si buuxda u qalalan tahay, gaar ahaan meelaha isku xiran ee dunta leh, si looga hortago miridhku inuu ka soo baxo qoyaanka.
2. Kormeer Dhammaystiran
- Kormeerka Aragga:
- Hubi xoqitaan, godad, dildilaacyo, ama cillado ku yaal dusha sare ee qoorta, adigoo diiradda saaraya isku xirka dunta leh iyo aagagga fiirsashada cadaadiska (tusaale ahaan, meelaha kala-guurka).
- Adeegso qalabka weynaynta ama hababka aan la jaanqaadi karin birlabta (tusaale ahaan, tijaabada gelinta rinjiga) si aad u ogaato dildilaaca yaryar.
- Kormeerka Mawduuca:
- Ka hubi dunta gudaha iyo dibaddaba inay duugowday, isbeddelay, ama daxalaysatay. Isticmaal cabbirrada dunta si aad u xaqiijiso saxnaanta haddii loo baahdo.
- Nadiifi dunta oo mari dufan aan bir ahayn oo ka hortagga miridhku.
- Tijaabada Joogtada Birta ah:
- Isticmaal gaussmeter (mitirka Tesla) si aad u cabbirto xoogga goobta birlabta ee ku wareegsan qoorta, adigoo hubinaya in marin-haweedka uu buuxiyo heerarka (badanaa ≤1.05 μ).
- Haddii birlabeynta maxalliga ah la ogaado (sababtoo ah cadaadis ama wasakheynta birta), samee furfurid (tusaale ahaan, xoqid ama furfurid gaar ah).
3. Kala-saarista (Haddii loo baahdo)
- Qaboojinta:
- Ku kululee foorno jawi la xakameeyey ilaa heerkulka daadinta ee walaxda (tusaale ahaan, 600–800°C ee walxaha Monel) si aad u tirtirto walbahaarka haray iyo birlabta.
- Si adag u raac xuduudaha soo saaraha si aad uga fogaato kulaylka xad-dhaafka ah, taasoo keeni karta daxalka dhexe ama burburka farsamada.
- Degaussing Deegaan ah:
- Adeegso qalabka kala-baxa elektaroonigga ah si aad u beegsato meelaha birlabta leh oo aad u soo celiso sifooyinka aan birlabta lahayn.
4. Ka Hortagga Daxalka iyo Saliidaynta
- Dahaarka Ka-hortagga Daxalka:
- Ku hagaaji burburka dusha sare ee yar adigoo isticmaalaya rinji taabasho leh ama dahaadh epoxy ah si looga hortago faafitaanka miridhku.
- Ilaalinta Dunta:
- Mari saliidaha aan birta ahayn (tusaale ahaan, dufanka ku salaysan molybdenum disulfide) dunta si looga hortago xirashada iyo miridhku.
- Ku rakib ilaaliyayaasha dunta (tusaale ahaan, daboolo balaastig ah) inta lagu jiro kaydinta ama rarista.
5. Maareynta Kaydinta
- Shuruudaha Deegaanka:
- Ku kaydi jawi gudaha ah oo qalalan oo hawo leh, qoyaankiisuna ka hooseeyo 60% iyo heerkul deggan.
- Ka fogow ilo birlabeed oo xooggan (tusaale ahaan, matoorro, transformers).
- Meelaynta:
- Si toosan u dhig meelaha loogu talagalay si looga fogaado foorarsiga; waligaa si toosan u dul saar ama si toos ah u dul saar.
- Saddexdii biloodba mar hubi xaaladaha kaydinta si aad u ogaato miridhku ama isbeddelku.
6. Ilaalinta Gaadiidka
- Sugidda iyo Barkinta:
- Isticmaal qalab gaar ah oo leh suufyo caag ah ama baloogyo alwaax ah si looga hortago waxyeellooyinka inta lagu jiro safarka.
- Gaashaan birlab ah:
- Ku dahaadh qoorta qalab ka-hortagga birlabta haddii loo wado meel u dhow ilo birlabta.
7. Imtixaan Xirfadeed oo Xilliyeed ah
- Tijaabada Joogtada ah:
- Samee tijaabooyin shaybaar oo dhinac saddexaad ah labadii sanaba mar/sanadle, oo ay ku jiraan:
- Tijaabada Joogtada ah (sida waafaqsan ASTM A342).
- Tijaabada Ultrasonic (UT) ama baaritaanka raajada (RT) ee cilladaha gudaha.
- Falanqaynta halabuurka walxaha (tusaale ahaan, spectrometry) si loo xaqiijiyo daacadnimada aan birlab ahayn.
- Samee tijaabooyin shaybaar oo dhinac saddexaad ah labadii sanaba mar/sanadle, oo ay ku jiraan:
- Dukumentiyada:
- Hayso diiwaannada natiijooyinka baaritaanka iyo tallaabooyinka dayactirka si aad ula socoto wareegga nolosha.
8. Tababarka Hawl-wadeenka
- Si joogto ah u tababar shaqaalaha:
- Mamnuucidda saameynta qalabka birta ahNMDCs.
- Ka fogaanshaha hawlgalka/keydinta meel u dhow goobaha birlabta xooggan.
- Adeegsiga furayaasha wareegga si loo adkeeyo dunta sida ku cad qeexitaannada.
Taxaddarrada Muhiimka ah
- Iska ilaali alxanka: NMDC-yada guud ahaan lama alxami karo; dayactirka waa in ay sameeyaan soo-saarayaal shahaado haysta.
- Iswaafajinta Waxyaabaha: Hubi in walxaha nadiifinta, saliidaha, iwm., ay la jaan qaadayaan walxaha qoorta (tusaale ahaan, walxaha Monel waxay u nugul yihiin ammonia; ka fogow walxaha ay ku jiraan ammonia).
Dayactirka nidaamsan ayaa yareeyaNMDCheerarka cilladaha, hubinta saxnaanta qodista jihada iyo badbaadada hawlgalka. Ku beddel ama dib ugu celi koollarrada si xun u burburay ama birlabta leh soo saaraha isla markiiba.
PS:
LANDRILLcan waxay bixisaa noocyo badan oo ah qalabka qodista ee NMDC oo leh P530, P550, P650 iyo walxo la mid ah. Nala soo xiriir si aad u hesho faahfaahinta.
Waqtiga boostada: Maajo-15-2025






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