Kuthiwani Ngensimbi Ye-D2 VS 8Cr13MoV

Uma kukhulunywa ngokukhetha insimbi efanele yemimese, amathuluzi okusika, kanye nezingxenye ezingagugi, izinketho ezimbili ezidumile yileziInsimbi yamathuluzi e-D2futhiInsimbi engagqwali engu-8Cr13MoV. Zombili zinezakhi zamakhemikhali ezihlukile, izakhiwo zemishini, kanye nezinzuzo, okwenza zifanelekele ukusetshenziswa okuhlukene. Ukukhetha efanele kudinga ukuqonda ukuthi ziqhathaniswa kanjani ngokobulukhuni, ukuqina, ukumelana nokugqwala, kanye nokulula kokugcinwa.

Kulesi sihloko, sizohlola insimbi ye-D2 kanye nensimbi ye-8Cr13MoV eceleni, sihlole izici zayo, amandla, ubuthakathaka, kanye namacala okusetshenziswa angcono kakhulu.

Ukuqonda i-D2 Steel

Ukubuka konke

Insimbi ye-D2iyinsimbi yamathuluzi enekhabhoni ephezulu, ene-chromium ephezulu eyaziwa ngokumelana kwayo nokuguguleka okungavamile kanye nobunzima. Ihlukaniswa njengensimbi engenasici ngoba okuqukethwe kwayo kwe-chromium (cishe u-12%) kusemngceleni wokuhlukanisa ngokuphelele insimbi engenasici. Ivame ukusetshenziswa kumathuluzi okusika ezimbonini kanye nemimese yekhwalithi ephezulu, i-D2 iyaziswa ngokugcina umkhawulo kanye nokuqina.

Ukwakheka Kwamakhemikhali

Ukwakheka okuvamile kwensimbi ye-D2:

• Ikhabhoni (C): 1.40 – 1.60%

• I-Chromium (Cr): 11.0 – 13.0%

• I-Molybdenum (Mo): 0.70 – 1.20%

• I-Vanadium (V): 0.70 – 1.20%

• I-Manganese (Mn): 0.60%

• I-Silicon (Si): 0.60%

Izakhiwo Eziyinhloko

• Ubulukhuni: 58–62 HRC ngemva kokwelashwa ngokushisa

• Ukumelana Nokugqoka: Kuhle kakhulu ngenxa yokuqukethwe okuphezulu kwe-carbide

• Ukuqina: Okumaphakathi

• Ukumelana Nokugqwala: Kungcono kunezinsimbi eziningi zekhabhoni kodwa kuncane kunezinsimbi ezingagqwali

• Ukugcinwa Komphetho: Kuphezulu kakhulu

Ukusetshenziswa Okuvamile

• Izimboni ziyafa futhi ziyashaya

• Imimese eqinisiwe negoqekayo ephezulu

• Izindwani zokugunda

• Amathuluzi okusika nokwakha

Ukuqonda insimbi engu-8Cr13MoV

Ukubuka konke

I-8Cr13MoV iyinsimbi engagqwali yaseShayina evame ukuqhathaniswa nensimbi yaseJapane i-AUS-8. Inikeza ibhalansi phakathi kobulukhuni, ukumelana nokugqwala, kanye nokungabizi kakhulu. Isetshenziswa kabanzi emimeseni ephakathi nendawo futhi engabizi kakhulu ngenxa yokusebenza kwayo okuhle kanye nokulula kokulola.

Ukwakheka Kwamakhemikhali

Ukwakheka okuvamile kwensimbi engu-8Cr13MoV:

• Ikhabhoni (C): 0.75 – 0.85%

• I-Chromium (Cr): 13.0 – 14.5%

• I-Molybdenum (Mo): 0.10 – 0.30%

• I-Vanadium (V): 0.10 – 0.25%

• I-Manganese (Mn): ≤ 1.0%

• I-Silicon (Si): ≤ 1.0%

Izakhiwo Eziyinhloko

• Ubulukhuni: 57–59 HRC ngemva kokwelashwa ngokushisa

• Ukumelana Nokugqoka: Okumaphakathi

• Ukuqina: Kuhle kakhulu ngensimbi engagqwali

• Ukumelana Nokugqwala: Kuphezulu ngenxa yokuqukethwe okuphezulu kwe-chromium

• Ukugcinwa Komphetho: Okumaphakathi, okulula ukulola kunezinsimbi eziqinile

Ukusetshenziswa Okuvamile

• Imimese yokuphatha yansuku zonke (EDC)

• Imimese yasekhishini

• Imimese yangaphandle neyezinsiza

• Imimese egoqwayo engabizi kakhulu

Insimbi ye-D2 vs 8Cr13MoV: Ukuqhathanisa Okuningiliziwe

1. Ukuqina Nokugcinwa Komphetho

• Insimbi ye-D2: Ubulukhuni obuphezulu (kufika ku-62 HRC) busho ukuthi ibamba umphetho isikhathi eside futhi idinga ukulolwa okuncane njalo. Kodwa-ke, kunzima ukulolwa uma kufiphele.

• Insimbi engu-8Cr13MoV: Ubulukhuni obuphansi kancane kodwa kulula ukubulola, okwenza kube lula kakhulu kubasebenzisi abavamile.

2. Ukumelana Nokugqokwa

• Insimbi ye-D2: Ukumelana okuhle kakhulu nokuguguleka ngenxa yobuningi bekhabhoni ephezulu kanye nekhabhoni, ilungele imisebenzi yokusika enzima.

• Insimbi engu-8Cr13MoV: Ukumelana okuhle nokuguguleka kodwa akuhambisani ne-D2, kufanelekile ukusetshenziswa okumaphakathi.

3. Ukumelana Nokugqwala

• Insimbi ye-D2: Ayinasici; ingamelana nokugqwala kangcono kunensimbi yekhabhoni engenalutho kodwa isathambekele ekudayiseni ezindaweni ezinomswakama noma ezinosawoti ngaphandle kokunakekelwa okufanele.

• Insimbi engu-8Cr13MoV: Ingagqwali ngokuphelele enokuqukethwe okuphezulu kwe-chromium, enikeza ukumelana nokugqwala okungcono ezimweni ezimanzi.

4. Ukuqina

• Insimbi ye-D2: Ukuqina okumaphakathi; kungaqhekezwa uma kusetshenziselwa ukubhoboza noma ukushaya okuqinile.

• Insimbi engu-8Cr13MoV: Ukuqina okungcono kancane, ukuthethelela kakhudlwana uma kusetshenziswa kabi.

5. Kulula Ukulola

• Insimbi ye-D2: Kunzima kakhulu ukulola ngenxa yokuqina okuphezulu kanye nokumelana nokuguguleka; kudinga amathuluzi okulola ngedayimane noma ngobumba.

• Insimbi engu-8Cr13MoV: Kulula kakhulu ukulola ngamathuluzi okulola ajwayelekile, ngisho nasensimini.

6. Izindleko

• Insimbi ye-D2: Ngokuvamile kubiza kakhulu, kusetshenziswa emimeseni yekhwalithi ephezulu neyezinga lobuchwepheshe.

• Insimbi engu-8Cr13MoV: Ishibhile, okwenza ithandwe ngemimese engabizi kakhulu futhi esebenza kahle.

Ithebula Eliqhathanisayo