Umlando Wokuthuthukiswa Kwenkinobho Ye-Cemented Carbide
IDukuthuthukiswaHindabaOf CementedCarbideBithoni
Inkinobho ye-Tungsten carbide iyithuluzi lokumba amatshe elakhiwe ngokuthuthukiswa kokuprakthiza kwamatshe okudonsa amanzi. Inezinzuzo zokusebenza kahle okuphezulu, isivinini sokumba ngokushesha, ukonga isikhathi esiyisizayo, njll., futhi ifanele ukumbiwa ngokushesha kwezinsimbi zamadwala ezinamandla amakhulu. Lapho kubholwa i-brittle rock, kusetshenziswa umshini wokubhoboza i-rock onamandla amakhulu, futhi isici sawo esikhulu ukuthi isivinini sokubhoboza siyashesha futhi sizinzile, futhi umjikelezo wokugaya we-drill bit mude.
Kusukela ngeminyaka yawo-1970s, ucwaningo nokuthuthukiswa okujwayelekile bekunezinsimbi zokubhoboza izinkinobho ze-carbide njengomkhiqizo oyinhloko, futhi ukuthengiswa kwezingcezu zokubhola ezihlukahlukene zebhola zenza u-60% kuya ku-70% wesamba sokukhishwa kwezingcezu zokubhola. Ngo-1968, u-Sandvik wasungula uchungechunge lwezinkinobho zokubhoboza izinkinobho ezinkulu, eziphakathi nendawo kanye nobubanzi ukuze kubholwe idwala elishaywayo, futhi wakuncoma “njengethuluzi elikahle lokubhola lokubhola kwamatshe okudonsa amanzi nge-hydraulic". Eminyakeni yamuva, emakethe yamathuluzi okumba amatshe, ingxenye yezinkinobho izoba nkulu futhi ibe nkulu.
Kusukela ngawo-1980s, i-China isiqalile ukunamathisela ukubaluleka ocwaningweni nasekuthuthukisweni kwamabhithi okubhoboza izinkinobho, futhi inani labakhiqizi abakhiqiza izinkinobho zokubhoboza izinkinobho liyakhula. Kusukela ngeminyaka yawo-1990s, izinsimbi zokubhoboza izinkinobho zaseShayina zithuthuke kakhulu ngokwenani nekhwalithi, futhi umthamo wokuthekelisa ukhuphuka unyaka nonyaka. Okufana ne-Lianhuashan, i-Chengtan, i-Changsha Mining Institute, i-Changjiang, i-Shaodong nabanye abakhiqizi bezinkinobho zokubhoboza izinkinobho zezinga eliphezulu nezinkulu. Phakathi kwazo, izinkinobho zokubhoboza izinkinobho ezikhiqizwe yi-Lianhuashan zithatha ingxenye enkulu kumathuluzi okubhoboza okuthekelisa.
I-carbide enosimende esezingeni eliphezulu, okokusebenza okunembayo okuphezulu, ubuchwepheshe bokucubungula obuphusile kanye nobuchwepheshe bokwelapha ukushisa yizimfuneko zokuqinisekisa ikhwalithi yomkhiqizo ohlelweni lokukhiqiza izinkinobho zokubhoboza izinkinobho. Njengoba insimbi esetshenziselwa ukukhiqizwa kwezinkinobho zensimbi ikakhulukazi yenziwe ngensimbi ye-chromium-nickel-molybdenum noma insimbi ye-silicon-manganese-chromium-nickel-molybdenum, ikhwalithi yensimbi iphezulu kakhulu. Nge-carbide enosimende, ungakhetha i-carbide enosimende yekhwalithi ephezulu ye-ZZBETTER.
I-ZZBETTER inohlu oluphelele lwezinkinobho ze-carbide zikasimende, futhi osayizi abahlukahlukene bezinkinobho zezimayini ze-carbide ezinosimende bangakhiqizwa futhi benziwe ngezifiso.
Izinkinobho ze-tungsten carbide ze-ZZBETTER:
Izinzuzo zezinkinobho ze-tungsten carbide
1.Ukuba nokusebenza okuhlukile kokusebenza
2.Ukuqina okuphezulu nokumelana okuhle kokugqoka
3.Isetshenziswa kabanzi ezimayini zamatshe ahlukahlukene kanye nokumba uwoyela.
I-4.Ifanele ukuchoboza i-granite enamandla kakhulu, i-limestone kanye ne-iron ore empofu, njll.
Izicelo zezinkinobho ze-tungsten carbide
1.Imishini yokugaya amafutha kanye nefosholo, imishini yokulima iqhwa nezinye izinto zokusebenza.
2.Isetshenziselwa amathuluzi okumba amalahle, amathuluzi emishini yokumba kanye namathuluzi okulungisa umgwaqo.
3.Isetshenziswa ekumbeni, ezimayini, ekwakhiweni kwamathaneli, nasekwakheni umphakathi.
I-4.DTH Drill bit, i-thread drill bit nezinye izinsimbi zokubhoboza.