Izakhiwo kanye nezinhlobo zezinto zokwakha zokugxiviza

Izakhiwo kanye nezinhlobo zezinto zokwakha zokugxiviza

Izinto ezisetshenziswa ekwenzeniisitembu siyafahlanganisa insimbi, i-carbide enosimende wensimbi, i-carbide, ama-alloys asekelwe ku-zinc, izinto ze-polymer, ithusi le-aluminium, ama-alloys aphezulu naphansi ancibilikayo nokunye.Iningi lezinto ezisetshenziswayo ekwenzeni ama-stamping dies ikakhulukazi yinsimbi.Izinhlobo ezijwayelekile zezinto ezisetshenziselwa izingxenye zokusebenza zama-dies yilezi: insimbi yensimbi ye-carbon, insimbi yensimbi ye-alloy ephansi, insimbi yamathuluzi e-carbon high or medium chromium, insimbi ye-carbon alloy ephakathi, insimbi yesivinini esikhulu, insimbi ye-matrix ne-carbide, i-steel cemented carbide, njll.

1. Insimbi yensimbi ye-alloy ephansi

Insimbi yensimbi ye-alloy ephansi isekelwe kunsimbi yensimbi ye-carbon kanye nokwengezwa kwenani elifanele lezinto ze-alloying.Uma kuqhathaniswa nensimbi yensimbi ye-carbon, yehlisa ukuthambekela kokuqhekeka nokucisha ukwakheka, ukuthuthukisa ukuqina kwensimbi, ukumelana nokugqoka nakho kungcono.Insimbi ene-alloy ephansi esetshenziswa ekwenzeni isikhunta yi-CrWMn, 9Mn2V, 7CrSiMnMoV (ikhodi CH-1), 6CrNiSiMnMoV (ikhodi GD) njalonjalo.

2. Insimbi yensimbi ye-Carbon

Izinhlelo zokusebenza eziningi ekubunjweni kwensimbi yensimbi ye-carbon ye-T8A, T10A, njll., izinzuzo zokucubungula ukusebenza kahle, ezishibhile.Kodwa ukuqina nokuqina okubomvu kumpofu, ukuguqulwa kokwelashwa kokushisa, umthamo ophansi wokuthwala umthwalo.

3. Insimbi enesivinini esikhulu

Insimbi enesivinini esikhulu inobunzima obuphakeme kakhulu, ukumelana nokugqoka kanye namandla acindezelayo ensimbi yokubunjwa, amandla aphezulu okuthwala umthwalo.Okuvame ukusetshenziswa ekubumbeni i-W18Cr4V (ikhodi 8-4-1) kanye ne-tungsten encane i-W6Mo5Cr4V2 (ikhodi 6-5-4-2, uhlobo lwase-United States i-M2) kanye nokwenza ngcono ukuqina kokuthuthukiswa kwensimbi encishisiwe ye-carbon vanadium high-speed steel. I-6W6Mo5Cr4V (ikhodi 6W6 noma i-carbon M2 ephansi).Izinsimbi ezinesivinini esikhulu nazo zidinga ukuphinda zenziwe kabusha ukuze zithuthukise ukusatshalaliswa kwazo kwe-carbide.

4. Izinsimbi zamathuluzi e-high-carbon medium-chromium

Izinsimbi zamathuluzi e-high-carbon medium-chromium ezisetshenziselwa isikhunta i-Cr4W2MoV, Cr6WV, Cr5MoV, njll., okuqukethwe kwazo kwe-chromium kuphansi, i-eutectic carbide encane, ukusatshalaliswa kwe-carbide, ukuguqulwa kokwelashwa kokushisa kuncane, kunokuqina okuhle nokuzinza kobukhulu.Uma kuqhathaniswa nokuhlukaniswa kwe-carbide kuyinsimbi ye-chromium enekhabhoni ephezulu kakhulu, ukusebenza sekuthuthukile.

5. Insimbi yensimbi enekhabhoni ephezulu ye-chromium

Insimbi esetshenziswa kakhulu enekhabhoni ephezulu ye-chromium i-Cr12 ne-Cr12MoV, i-Cr12Mo1V1 (ikhodi D2), inokuqina okuhle, ukuqina kanye nokuqina.ukumelana nokugqoka, ukuguqulwa kokwelashwa kokushisa kuncane kakhulu, ngenxa yokumelana nokuguga okuphezulu kwensimbi yesikhunta se-micro-deformation, umthamo othwala okwesibili kuphela kwensimbi enesivinini esikhulu.Kodwa ukuhlukaniswa kwe-carbide kubi kakhulu, kufanele kuphazamise ngokuphindaphindiwe (i-axial upsetting, umdwebo we-radial) ukushintsha ukubumba, ukuze kuncishiswe ukungalingani kwe-carbide, ukuthuthukisa ukusetshenziswa kokusebenza.

6. I-carbide enosimende nensimbi enosimende

Ukuqina nokumelana nokugqokwa kwe-carbide enosimende kuphakeme kunanoma yiluphi olunye uhlobo lwensimbi yokubumba, kodwa amandla okugoba nokuqina akukuhle.I-carbide enosimende esetshenziselwa isikhunta i-tungsten ne-cobalt, kanti isikhunta esinomthelela omncane kanye nezidingo zokumelana nokugqoka okuphezulu, okuqukethwe kwe-cobalt okuphansi okufakwe usimende kungasetshenziswa.Ukuze uthole isikhunta esinomthelela ophezulu, i-carbide enokuqukethwe okuphezulu kwe-cobalt ingasetshenziswa.


Isikhathi sokuthumela: Apr-19-2021