1. 45——Insimbi yesakhiwo sekhabhoni esezingeni eliphezulu, okuyinsimbi evamise ukusetshenziswa kakhulu ephakathi nendawo ecishwayo kanye nensimbi epholile
Izici eziyinhloko: Insimbi ye-medium-carbon quenched kanye ne- tempered evame ukusetshenziswa kakhulu inezakhiwo ezinhle ezihlanganisa konke, ukuqina okuphansi, futhi ijwayele ukuqhekeka ngesikhathi sokucisha kwamanzi. Izingxenye ezincane kufanele zicinywe futhi zifuthe, futhi izingxenye ezinkulu kufanele zijwayele.
Isibonelo sohlelo lokusebenza: Isetshenziswa kakhulu ukwenza izingxenye ezihambayo ezinamandla amakhulu, njengezixhumi ze-turbine namapistoni okucindezela. Amashafti, amagiya, ama-rack, izikelemu, njll. Naka ukushisisa ngaphambili ngaphambi kokushisela kanye nokubopha ukuze unciphise ingcindezi ngemva kokushisela.
2. I-Q235A (insimbi ye-A3) - insimbi yesakhiwo se-carbon evame ukusetshenziswa kakhulu
Izici eziyinhloko: Inepulasitiki ephezulu, ukuqina, ukusebenza kwe-welding, ukusebenza kokunyathela okubandayo, amandla athile nokusebenza okuhle kokugoba okubandayo.
Isibonelo sohlelo lokusebenza: Isetshenziswa kakhulu ezingxenyeni nasezindaweni ezishiselwe ezinezidingo ezijwayelekile. Okufana nezinduku zokudonsa, izinduku zokuxhuma, izikhonkwane, izinsimbi, izikulufu, amantongomane, izinsimbi, abakaki, izisekelo zemishini, izakhiwo zokwakha, amabhuloho, njll.
I-3. 40Cr - enye yezinhlobo zensimbi ezisetshenziswa kakhulu, ezensimbi ye-alloy structural
Izici eziyinhloko: Ngemva kokwelashwa kokucisha nokushisa, inezici ezinhle eziphelele zemishini, ukushisa okuphansi komthelela wokuqina kanye nokuzwela kwenotshi ephansi, ukuqina okuhle, amandla aphezulu okukhathala angatholakala lapho ukupholisa uwoyela, futhi izingxenye ezinobunjwa obuyinkimbinkimbi kulula ukwenza Imifantu, ephakathi. I-plasticity egobayo ebandayo, ukusebenza kahle ngemuva kokushisa noma ukucisha kanye nokushisa, kodwa ukushisela okubuthakathaka, okuvame ukuqhekeka, kufanele kushiswe ngaphambi kuka-100-150 ° C ngaphambi kokushisela, okuvame ukusetshenziswa esimweni esicishiwe nesithambile, kungasetshenziswa futhi. Ukwelashwa kokuqina kokuqina kwemvamisa ephezulu.
Isibonelo sohlelo lokusebenza: Ngemva kokucisha kanye nokushisa, isetshenziselwa ukukhiqiza izingxenye ezinejubane eliphakathi nendawo ezinomthwalo ophakathi, njengamagiya omshini, ama-shafts, izibungu, ama-spline shafts, imikhono ye-thimble, njll. Ngemva kokucisha kanye nokufudumeza kanye nokucisha indawo ephezulu. , isetshenziselwa ukukhiqiza ukuqina okuphezulu, izingxenye zokugaya eziqinile, njengamagiya, shafts, shafts main, crankshafts, mandrels, imikhono, izikhonkwane, izinduku zokuxhuma, amantongomane angama-screw, ama-valve okungenisa, njll., asetshenziselwa ukwakha umsebenzi osindayo. , izingxenye zomthelela wesivinini esimaphakathi ngemva kokucisha kanye nezinga lokushisa elimaphakathi Izingxenye, njengama-rotor epompo kawoyela, izilayidi, amagiya, ama-main shafts, amakholola, njll., asetshenziselwa ukwakha izingxenye ezisindayo, ezingathinteki kangako, ezingagugi, njengezibungu, ama-shafts amakhulu, ama-shafts, amakholomu, njll., ngemva kokucisha kanye nokushisa okuphansi, i-carbon Nitriding isetshenziselwa ukukhiqiza izingxenye zokudlulisela ezinobukhulu obukhulu kanye nokuqina komthelela ophansi wezinga lokushisa eliphansi, njengama-shafts namagiya.
4. HT150——Insimbi empunga
Izibonelo zohlelo lokusebenza: ibhokisi legiya, umbhede womshini, ibhokisi, isilinda esisebenza ngamanzi, umzimba wephampu, umzimba we-valve, i-flywheel, ikhanda lesilinda, i-pulley, ikhava yokuthwala, njll.
5. 35——Izinto ezisetshenziswayo ezivamile zezingxenye ezihlukahlukene ezijwayelekile nezibophelelo
Izici eziyinhloko: Amandla afanele, ipulasitiki enhle, ipulasitiki ebanda kakhulu, ukushisela okwamukelekayo. Ingacasuka kancane futhi idonswe esimweni esibandayo. Ukuqina okuphansi, sebenzisa ngemuva kokujwayelekile noma ukushisa.
Isibonelo sohlelo lokusebenza: Kufanelekile ukwakhiwa kwezingxenye ezincane eziphambanayo ezingamelana nemithwalo emikhulu: njengama-crankshafts, ama-levers, izinduku zokuxhuma, amaketanga, njll, izingxenye ezihlukahlukene ezijwayelekile, izinsimbi.
6. 65Mn - insimbi yasentwasahlobo evame ukusetshenziswa
Izibonelo zohlelo lokusebenza: iziphethu ezihlukahlukene eziyisicaba ezincane neziyindilinga, iziphethu ze-cushion, iziphethu zasentwasahlobo, izindandatho zasentwasahlobo, iziphethu ze-valve, umhlanga we-clutch, iziphethu zamabhuleki, iziphethu zekhoyili ezigoqiwe ezibandayo, ama-circlip, njll.
7. 0Cr18Ni9 – insimbi engagqwali esetshenziswa kakhulu (inombolo yensimbi yaseMelika 304, inombolo yensimbi yaseJapan SUS304)
Izici nezinhlelo zokusebenza: Okusetshenziswa kakhulu njengensimbi engashisi engagqwali, njengempahla yokudla, okokusebenza kwamakhemikhali okujwayelekile, kanye nempahla yokuqala yemboni yamandla.
8. I-Cr12——insimbi evame ukusetshenziswa ebandayo esetshenziswayo (uhlobo lwensimbi yaseMelika i-D3, uhlobo lwensimbi yaseJapane i-SKD1)
Izici nokusetshenziswa: Insimbi ye-Cr12 iyinsimbi esetshenziswa kakhulu ebandayo, okungeyekhabhoni ephezulu nensimbi ephezulu ye-chromium ledeburite. Insimbi inokuqina okuhle nokumelana nokugqoka okuhle; ngenxa yokuthi okuqukethwe kwekhabhoni yensimbi ye-Cr12 kuphezulu njengo-2.3%, ukuqina komthelela akulungile, kulula ukuba brittle, futhi kulula ukwenza ama-eutectic carbides angalingani; Inokumelana okuhle nokugqokwa.
Isetshenziswa kakhulu ukwenza isitembu esibandayo siyafa, izibhakela, ukufa okungenalutho, ikhanda elibandayo liyafa, izibhakela kanye nokufa ngenxa yokufa okubandayo, imikhono yokubhoboza, amageji, ukudweba ngocingo kuyafa, kanye nokufakela i-embossing okungaphansi komthwalo omncane futhi okudinga ukugqokwa okuphezulu. ukumelana. , i-thread rolling board, i-deep drawing die and cold pressing die for powder metallurgy, njll.
9. DC53 – insimbi esetshenziswa kakhulu ebandayo ephuma kwamanye amazwe isuka eJapan
Izici nezinhlelo zokusebenza: Amandla aphezulu kanye nokuqina kwensimbi esebenzayo ebandayo, izinga lensimbi le-Daido Special Steel Co., Ltd., Japan. Ngemuva kokushisa okuphezulu kokushisa, inokuqina okuphezulu, ukuqina okuphezulu, nokusebenza okuhle kokusika ucingo.
Isetshenziselwa ukugxiviza okunembayo okubandayo kuyafa, ukudweba kuyafa, ukuginqika kuyafa, ukuvala okubandayo kuyafa, izibhakela, njll. 10. SM45——I-Ordinary carbon plastic die steel (I-Japanese steel grade S45C)
10. I-DCCr12MoV – insimbi ye-chromium engagqoki
Kwenziwe e-China, okuqukethwe kwekhabhoni kungaphansi kwalokho kwensimbi ye-Cr12, futhi i-Mo ne-V yengezwa ukuze kuthuthukiswe ukungalingani kwama-carbides. I-MO inganciphisa ukuhlukaniswa kwe-carbide futhi ithuthukise ukuqina, futhi i-V ingacwenga okusanhlamvu futhi ikhulise ukuqina. Le nsimbi inokuqina okuphezulu, ingxenye yesiphambano ingaqiniswa ngokuphelele ngaphansi kuka-400mm, futhi isengakwazi ukugcina ubulukhuni obuhle nokumelana nokugqoka ku-300 ~ 400 ° C. Inokuqina okuphezulu kune-Cr12, futhi ukuguqulwa kwevolumu kuncane ngesikhathi sokucisha. Ibuye ibe nokumelana nokugqoka okuphezulu nokumelana nokugqoka. Izakhiwo ezinhle zemishini ebanzi. Ngakho-ke, isikhunta esihlukahlukene esineziphambano ezinkulu, izimo eziyinkimbinkimbi, kanye nomthelela omkhulu kungenziwa.
Isibonelo, umdwebo ojwayelekile uyafa, ukushaya kuyafa, ukushaya kuyafa, ukuvala kuyafa, ukugunda kuyafa, ukugoqa kuyafa, umdwebo wezintambo uyafa, i-extrusion ebandayo iyafa, isikelo sokusika esibandayo, amasaha ayindilinga, amathuluzi ajwayelekile, amathuluzi okulinganisa, njll.
11. SKD11 - insimbi ye-chrome ductile
Ikhiqizwe yi-Hitachi, Japan. Ithuthukisa ngobuchwepheshe isakhiwo sokuphonsa ngensimbi futhi icwengisise okusanhlamvu. Uma iqhathaniswa ne-Cr12mov, ithuthukise ukuqina nokumelana nokugqoka. Yandisa impilo yesevisi yesikhunta.
12. D2——Ikhabhoni ephezulu nensimbi ebandayo ye-chromium ephezulu
Kwenziwe e-United States. Inokuqina okuphezulu, ukuqina, ukumelana nokugqoka, ukumelana nokushisa okuphezulu kwe-oxidation, ukumelana nokugqwala okuhle ngemva kokucisha nokupholisha, kanye nokuguqulwa kokwelashwa okuncane kokushisa. Ifanele ukukhiqiza isikhunta esihlukahlukene somsebenzi obandayo esidinga ukunemba okuphezulu nokuphila isikhathi eside. , Imimese namathuluzi okulinganisa.
Njengokudweba ukufa, ukufa okubandayo kwe-extrusion, ummese obandayo wokugunda, njll.
13. I-SKD11(SLD)—Insimbi engaguquki eqinile ye-chromium ephezulu
Ikhiqizwe yi-Hitachi Co., Ltd. yase-Japan. Ngenxa yokwanda kokuqukethwe kwe-MO no-V ensimbi, isakhiwo sokuphonsa ensimbi siyathuthukiswa, okusanhlamvu kucwengisiswe, futhi i-morphology ye-carbides iyathuthukiswa. Ngakho-ke, amandla nokuqina kwale nsimbi (amandla okugoba, ukuchezuka, ukuqina komthelela) njll.) kuphakeme kune-SKD1, D2, ukumelana nokugqoka kuye kwanda, futhi kunokumelana nokufutheka okuphezulu. Ukuzijwayeza kufakazele ukuthi impilo yalesi sikhunta sensimbi ithuthukisiwe uma iqhathaniswa ne-Cr12mov.
Kuvame ukusetshenziselwa ukwenza isikhunta esinezidingo eziphezulu, njengokudweba isikhunta, isikhunta samasondo okugaya umthelela, njll.
14. I-DC53 - ukuqina okuphezulu okuphezulu kwensimbi ye-chromium
Ikhiqizwe ngabakwaDaido Co., Ltd., Japan. Ukuqina kokwelashwa kokushisa kuphezulu kune-SKD11. Ngemuva kokushisa okuphezulu (520-530) ukushisa, kungafinyelela ku-62-63HRC ubulukhuni obuphezulu. Ngokwamandla nokumelana nokugqoka, i-DC53 idlula i-SKD11. Ukuqina kuphindwe kabili kobe-SKD11. Ukuqina kwe-DC53 kuku-Cracks futhi imifantu ayivamisile ukwenzeka lapho kukhiqizwa isikhunta somsebenzi obandayo. Impilo yesevisi ithuthukiswa kakhulu. Ingcindezi esele incane. Ukucindezeleka okusalayo kuyancipha ngemva kokushisa okuphezulu. Ngoba imifantu kanye ne-deformation emva kokusika ucingo kucindezela. I-machinability ne-abrasiveness idlula i-SKD11. Kusetshenziswa ukunemba isitembu kuyafa, ukufoja okubandayo, umdwebo ojulile uyafa, njll.
15. I-SKH-9——Insimbi yesivinini esiphezulu yenjongo evamile enokumelana nokugqokwa okuphezulu kanye nokuqina
Ikhiqizwe yi-Hitachi Co., Ltd. yase-Japan. Isetshenziselwa ama-forging forging dies, ama-strip cutters, ama-drill, ama-reamer, ama-punch, njll.
16. ASP-23——Powder Metallurgy High Speed Steel
Ikhiqizwa eSweden. Ukusatshalaliswa kwe-carbide kufana kakhulu, akugugi, kuyaqina kakhulu, kucutshungulwa kalula, futhi okuphethwe ukushisa kuzinzile ngokulinganisa. Isetshenziselwa amathuluzi okusika empilo ende ahlukahlukene afana nezibhakela, ukudweba okujulile kuyafa, ukubhoboza kuyafa, abasiki bokugaya nama-shearing blades. .
17. P20 - ubukhulu besikhunta sepulasitiki esidingekayo ngokuvamile
Kwenziwe e-United States. Kungenziwa i-electro-roded. Isimo sefekthri siqiniswe ngaphambili ku-HB270-300. Ukuqina kokucisha yi-HRC52.
18. 718——Isikhunta sepulasitiki esidinga kakhulu
Kwenziwe eSweden. Ikakhulukazi ukusebenza kokugqwala kukagesi. I-HB290-330 eyenziwe lukhuni ngaphambili kusimo sefekthri. Ubulukhuni obucishiwe HRC52.
19. I-Nak80——indawo yesibuko ephakeme, isikhunta sepulasitiki esinembe kakhulu
Ikhiqizwe ngabakwa-Daido Co., Ltd. e-Japan. I-HB370-400 eyenziwe lukhuni ngaphambili esimeni sefekthri. Ukucisha ubulukhuni HRC52
20. I-S136——Isikhunta sepulasitiki esivikela ukugqwala nesibuko
Kwenziwe eSweden. I-HB eqiniswe ngaphambili <215 esimweni sangaphambili semboni. Ubulukhuni obucishiwe HRC52.
21. H13——isikhunta esivamise ukusetshenziswa
Nge-aluminium, i-zinc, i-magnesium ne-alloy die-casting. Ukufa kwesitembu esishisayo, ukufa kwe-aluminium extrusion,
22. SKD61——Isikhunta se-die-casting esithuthukisiwe
Ikhiqizwe yi-Hitachi Co., Ltd. yase-Japan, impilo yesevisi ithuthuke kakhulu uma iqhathaniswa ne-H13 ngobuchwepheshe bokucindezelwa kwe-ballast kagesi. Ukufa kwesitembu esishisayo, ukufa kwe-aluminium extrusion,
23. 8407——Isikhunta se-die-casting esithuthukisiwe
Kwenziwe eSweden. Izitembu ezishisayo ziyafa, i-aluminium extrusion iyafa.
24. I-FDAC - Isibabule siyengezwa ukuthuthukisa ukusebenza kwayo
Ukuqina kokuqina kwasembonini kungu-338-42HRC, okungaqoshwa ngokuqondile ngaphandle kokucisha noma ukufudumala. Isetshenziselwa isikhunta esincane se-batch, isikhunta esilula, imikhiqizo ehlukahlukene ye-resin, izingxenye ezishelelayo, nezingxenye zesikhunta ezinezikhathi ezimfushane zokulethwa. Izibungu zoziphu, isikhunta sefreyimu yezibuko.
Isikhathi sokuthumela: Feb-22-2023
