Kunemakora ekuboorera asiri emagineti(NMDCs) dzinoshandiswa mukuchera bhora nenzira, kugadzirisa mushure mekushandiswa kwakakosha kuti ive nechokwadi chekuti mashandiro aro agadzikana, kuwedzera hupenyu hwebasa, uye kudzivirira kukanganiswa kwemagineti kana kukuvara kwechimiro kunokonzerwa nekubata zvisina kunaka, izvo zvinogona kukanganisa kunyatsojeka kwekuyera gomba riri pasi. Heano matanho akadzama ekugadzirisa uye matanho ekudzivirira:

1. Kuchenesa Mushure mekushandisa
- Kubviswa kweMadhaka neMadhipoziti:
- Sukurudza nzvimbo dzemukati nedzekunze dzekora yekuboorera nekukasika nemvura ine simba rakawanda kana michina yekuchenesa yakagadzirwa kuti ubvise mvura yekuboorera, zvidimbu, mafuta, nezvimwe zvasara, kudzivirira ngura kana kukwenya.
- Shandisa sipo dzisina kusimba (dzivisa zvinhu zvine acidic kana alkaline zvakanyanya) kudzivirira ngura pamusoro.
- Kuomesa:
- Mushure mekuchenesa, shandisai machira ane mhepo yakamanikidzwa kana akaoma kuti muve nechokwadi chekuti maoma zvachose, kunyanya munzvimbo dzine tambo, kudzivirira ngura kubva pakuchengetwa kwehunyoro.
2. Kuongorora Kwakazara
- Kuongorora Zvinoonekwa:
- Tarisa kana paine mavanga, maburi, mitswe, kana kuremara pamusoro pekora, uchitarisa pane tambo dzakabatana uye nzvimbo dzekumanikidzwa (semuenzaniso, nzvimbo dzekuchinja).
- Shandisa maturusi ekukudza zvinhu kana nzira dzisingashande nemagineti (semuenzaniso, kuyedza kupinza dhayi) kuti uone maburi madiki.
- Kuongorora shinda:
- Ongorora shinda dzemukati nedzekunze kuti uone kana dzakasakara, dzakachinja-chinja, kana kuti dzakaora. Shandisa mageji eshinda kuti uone kana zvichidikanwa.
- Chenesa shinda woisa mafuta asingashandisi simbi anodzivirira ngura.
- Kuedzwa kweMagineti Kubvumidzwa:
- Shandisa gaussmeter (Tesla meter) kuyera simba remagineti pakora, uchiita shuwa kuti kupenya kwemvura kunosangana nezvinodiwa (kazhinji ≤1.05 μ).
- Kana magineti akawanikwa munzvimbo iyoyo (nekuda kwekumanikidzwa kana kusvibiswa kwesimbi), ita demagnetization (semuenzaniso, annealing kana specialized degaussing).
3. Kubvisa Magnetization (Kana Zvichidikanwa)
- Kunyungudutsa:
- Pisa muchoto chemhepo inodzorwa kusvika patembiricha yekubatidza zvinhu (semuenzaniso, 600–800°C yeMonel alloys) kubvisa kushushikana kwakasara uye magnetism.
- Tevedzerai zvizere parameters dzemugadziri kuti musanyanya kupisa, izvo zvinogona kukonzera ngura pakati pegranular kana kuora kwemuchina.
- Kubvisa tsvina munzvimbo:
- Shandisa michina yekubvisa magineti kuti unange nzvimbo dzine magineti uye udzorere hunhu husina magineti.
4. Kudzivirira Kuora uye Mafuta
- Kuputira Kunodzivirira Kuora:
- Gadzirisa kukuvara kudiki pamusoro nependi yekubata kana epoxy coatings kudzivirira kupararira kwengura.
- Kudzivirirwa kweshinda:
- Isa mafuta asina simbi (semuenzaniso, mafuta anobva ku molybdenum disulfide) pashinda kudzivirira kupera kana ngura.
- Isa zvinhu zvinodzivirira shinda (semuenzaniso, zvivharo zvepurasitiki) panguva yekuchengetera kana kutakurwa.
5. Kutarisira Kuchengetera Zvinhu
- Zvinodiwa Pakuchengetedzwa Kwezvakatipoteredza:
- Chengeta munzvimbo yakaoma, ine mhepo inofefetera mumba ine hunyoro huri pasi pe60% uye tembiricha dzakagadzikana.
- Chengeta kure nemasimba ane simba emagineti (semuenzaniso, mamota, matransformer).
- Kuisa nzvimbo:
- Isa zvakatwasuka pamatanda akagadzirirwa kudzivirira kukotama; usamboisa zvinhu zvakatwasuka kana kuzviisa zvakananga.
- Ongororai mamiriro ekuchengetera zvinhu mwedzi wega wega kana paine ngura kana kuchinja.
6. Dziviriro Yekufambisa
- Kuchengetedza uye Kuchengetedza:
- Shandisa zvinhu zvakagadzirwa nemachira erabha kana matanda kudzivirira kukuvara panguva yekufamba.
- Kudzivirira Magnetic:
- Makora ekudzivirira ane zvinhu zvinodzivirira magineti kana achifambiswa pedyo nemasimba emagineti.
7. Kuongororwa Kwenyanzvi Nguva Nenguva
- Kuedzwa Kwenguva Dzose:
- Ita bvunzo dzemurabhoritari dzebato rechitatu kaviri pagore, dzinosanganisira:
- Kuedzwa kwekubvumidzwa kwemvura (sekureva kweASTM A342).
- Kuongororwa kweUltrasonic (UT) kana kuongororwa kweX-ray (RT) kwekuona zvikanganiso zvemukati.
- Kuongorora kuumbwa kwezvinhu (semuenzaniso, spectrometry) kusimbisa kusasimba kwemagineti.
- Ita bvunzo dzemurabhoritari dzebato rechitatu kaviri pagore, dzinosanganisira:
- Magwaro:
- Chengetedza zvinyorwa zvemhedzisiro yebvunzo uye zviito zvekuchengetedza kuti utevere hupenyu hwese.
8. Kudzidziswa kweMushandi
- Dzidzisa vashandi nguva dzose pa:
- Kurambidza kushandiswa kwemidziyo yesimbiNMDCs.
- Kudzivirira kushanda/kuchengetwa pedyo neminda ine magineti yakasimba.
- Kushandisa mavhiri emagetsi kusimbisa tambo zvichienderana nezvinodiwa.
Zvinokosha Zvekudzivirira
- Dzivisa Kusona: NMDCs kazhinji hadzina kusungirirwa; kugadziriswa kunofanirwa kuitwa nevagadziri vane magwaro ekushanda.
- Kuenderana kwezvinhu: Iva nechokwadi chekuti zvinhu zvekuchenesa, mafuta ekuzora, nezvimwewo, zvinoenderana nezvinhu zviri mukora (semuenzaniso, Monel alloys inonzwa ammonia; dzivisa zvinhu zvine ammonia).
Kugadziriswa kwakarongeka kunoderedzaNMDCmwero wekukundikana, zvichiita kuti kuchera kwakanangana negwara uye kuchengetedzeka kwekushanda. Dzorera kana kudzorera makorari akakuvara zvakanyanya kana ane magineti kumugadziri nekukurumidza.
PS:
LANDRILLKambani iyi inopa mhando dzakasiyana-siyana dzemakori ekuboorera akatsetseka uye anotenderera muNMDC ane P530, P550, P650 nezvimwe zvakafanana. Tibatei kuti muwane rumwe ruzivo.
Nguva yekutumira: Chivabvu-15-2025






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