ISANDULELA ESIMUMILE NGESIKSI UKUTHI USINYATHELE

Incazelo emfushane:

UBUNZIMA

Ukuqina ebudlelwaneni nokuqukethwe kwe-cobalt nosayizi wokusanhlamvu

Ukuqina wukumelana kwempahla kokunye okuqinile uma ingena kuyo.Leli nani ngokuvamile likalwa “ngenqubo ye-Vickers Hardness” (ISO 3878) noma “Inqubo Yokuqina Kwe-Rockwell” (ISO 3738).Njengokumelana nokugqoka, ubulukhuni buyanda ngosayizi omncane wokusanhlamvu kanye nokuqukethwe kwe-cobalt ephansi.Ngakho-ke, ubulukhuni buvame ukusetshenziswa njengereferensi yokumelana nokugqoka.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ukuphuka Kokuqina

Ukuqina kokuphuka maqondana nosayizi wokusanhlamvu nokuqukethwe kwe-cobalt.

Uma into ibhekene nokucindezeleka kwangaphandle, lokhu kuholela ekucindezelekeni kwemishini.Ngaphansi kwalezi zimo, kokubili amandla kanye ne-ductility yezinto kukhombisa isisekelo somqondo wokuqina.Ngamanye amazwi, ukuqina kuchazwa ngokuthi amandla okumelana nokuphuka noma ukukhula kokuphuka."Indlela ye-Palmqvist" ivamise ukusetshenziswa ukuze kunqunywe inani lokuqina, i-KIC.

Sicela ucacise kanje ukuze u-ode:

*Izinto zocingo,Insimbi Yekhabhoni Ephansi.Insimbi Yekhabhoni Emaphakathi.Insimbi Yekhabhoni Ephakeme.Insimbi Engagqwali.Ithusi.I-Aluminium.Iron.I-Optimum enekhodi Yezinto Zokusebenza.

*Izitayela Zekhanda, sicela ucacise ukuthi ikhanda newashi linini.

*Isikulufu esingenalutho, sicela ucacise lapho sisetshenziselwa isikulufu esingenalutho.

*Isikulufu sikanxantathu, sicela ucacise ububanzi bocingo lapho sisetshenziselwa isikulufu sikanxantathu.

*Isikulufu esingajwayelekile, sicela unamathisele imidwebo noma amasampula lapho esetshenziselwa isikulufu esingajwayelekile.

Imibuzo evamile ekusebenziseni isikulufu kanye nesikhunta samantongomane:

1. Isisebenzi esiyingcweti sinolwazi lwesikhunta nokuklama kwesakhiwo, sihlaziya isizathu sokusabalalisa okungenangqondo kwesilinganiso sokucindezeleka kokufa kanye nokuguqulwa.

2.Ukuhlanzeka kwesikhunta, ukuphela kwembobo yangaphakathi akwanele.

3.Ukuqina kwempahla yemikhono yegobolondo, ukumelana nokushisa, nobulukhuni bokwelashwa kokushisa akunangqondo.

4.Ukuze bonge izindleko zokukhiqiza, bakhethe insimbi ye-tungsten carbide esezingeni eliphansi kanye nenduku yocingo, imininingwane ye-alloy kanye nezinto ezintshontshayo zokubethela amasondo amasondo azinangqondo.

5.I-collider ayifanele, ngaphandle kokufaka izinto zokugcoba kanye nomshini wokuhlola isikhathi eside.

6.Ingcweti yomsebenzi wokulungisa kumele ibe nezinga eliphezulu lobuchwepheshe.


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