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Imikhiqizo

Amapharamitha womkhiqizo

Inombolo/Ukwakheka C Futhi UMn S P Cr Ku Mo IN Okunye Izici Isebenzisa
20# 0.17-0.23 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035           Inezici ezinhle ku-plasticity, ukuqina, ukushisela nokushaya ngokubandayo, kodwa amandla ayo aphansi. Isetshenziselwa izingxenye ezinamandla amancane adinga ukuqina okuphezulu okufana nalokhu: izinsimbi, umkhono we-shaft kanye nepuleti leshubhu lesitsha sokucindezela.
35# 0.32-0.39 0.17-0.37 0.50-0.80 ≤0.035 ≤0.035           Yinhle ngepulasitiki namandla, kepha inokusebenza kahle kwe-welding. Isetshenziselwa ukwakhiwa kwama-crankshafts, ama-cylinder blocks, imizimba yepompo, izingxenye ezihlukahlukene ezijwayelekile kanye ne-fastener.
45# 0.42-0,50 0.17-0.37 0.50-0.80 ≤0.035 ≤0.035           Le nsimbi evamise ukusetshenziswa ephakathi nendawo ecishiwe futhi eqinile inhle ngamandla nokuqina inokuqina okuphansi, futhi ukufudumala kusetshenziselwa izingxenye ezincane, ukujwayelekile kusetshenziselwa izingxenye ezinkulu. Isetshenziselwa ukukhiqiza izingxenye ezihambayo ezinamandla amakhulu, njengama-shafts, amagiya, amagiya wezikelemu, njll.
50# 0.47-0.55 0.17-0.37 0.50-0.80 ≤0.035 ≤0.035           Inamandla aphezulu kanye nokunwebeka okuhle, kodwa ayinakho ukuqina okubi kanye nokushisela, okulula ukuqhekeka lapho kusetshenziswa ukucisha kwamanzi. Isetshenziselwa ukwakhiwa kwesikhunta esikhulu sesigaba noma i-formwork.
60# 0.57-0.65 0.17-0.37 0.50-0.80 ≤0.035 ≤0.035           Inamandla aphezulu kanye nokunwebeka futhi kulula ukuba neminkenke ngesikhathi sokucisha. Ngaphezu kwalokho, ine-plasticity ephansi e-deformation ebandayo. Isetshenziselwa ukukhiqiza shafts, rolls, spring washers.
20CrMo 0.17-0.24 0.17-0.37 0.40-0,70 ≤0.035 ≤0.035 0.80-1.10   0.15-0.25     Inamandla amakhulu kodwa ilungile ezintweni zokushisela. Isetshenziswa kakhulu ekwenzeni izingxenye zesitsha sokucindezela ku-petroleum, amakhemikhali kanye ne-boiler.
35CrMo 0.32-0.40 0.17-0.37 0.40-0,70 ≤0.035 ≤0.035 0.80-1.10   0.15-0.25     Inamandla aphezulu, ukuqina okuhle nokuqina okuhle. Isetshenziswa ekwenzeni amagiya anengxenye enkulu kanye namashafti okushayela, ama-spindles ka-turbine, ama-perforators emishini kaphethiloli, njll.
42CrMo 0.38-0.45 0.17-0.37 0.40-0,70 ≤0.035 ≤0.035 0.90-1.20   0.15-0.25     Inamandla aphezulu, ukuqina okuhle nokuqina okuhle. Isetshenziselwa ukukhiqiza amagiya anezigaba ezinkulu kanye nezinsimbi zokushayela, amasilinda enjini, amathuluzi okumba uwoyela, njll.
20CrMnTi 0.17-0.23 0.17-0.37 0.80-1.10 ≤0.04 ≤0.04 1.10-1.30       Ti0.04-0.10 Inamandla aphezulu, ukuqina okuhle kanye nokuqina okuhle ngobulukhuni bobuso obufika ku-HRC56-62 ngemva kokungcwatshwa kwemoto. Isetshenziselwa ukwenza amagiya emikhumbi, izimoto kanye nogandaganda odinga amandla aphezulu nokuqina.
35CrMnTi 0.32-0.39 1.10-1.40 0.80-1.10 ≤0.035 ≤0.035 1.10-1.40         Inamandla aphezulu ngokuqina okuthile. Isetshenziselwa ukwakhiwa kwama-impellers aphezulu, izingxenye ezinamandla kakhulu zezindiza.
40CrNi 0.37-0.44 0.17-0.37 0.50-0,75 ≤0.035 ≤0.035 0.45-0,75 1.10-1.40       Inamandla aphezulu nokuqina okuhle. Isetshenziselwa ukwakhiwa kwezingxenye ezidinga amandla aphezulu nokuqina okuphezulu, okufana: izinti zesando, ama-shafts, amagiya, izinduku zokuxhuma, njll.
34CrNi3Mo 0.30-0.40 0.17-0.37 0.50-0.80 ≤0.025 ≤0.025 0.70-1.10 2.75-3.25 0.25-0.40     Inamandla amakhulu futhi ayigugi futhi imelana nezinga lokushisa eliphezulu. Isetshenziswa ekwenzeni izingxenye ezibalulekile ezidinga amandla aphezulu, ukumelana nokugqoka kanye nokumelana nokushisa okuphezulu emishinini.
P913
32Cr3Mo1v
0.31-0.34 0.20-0.40 0.30-0,50 ≤0.025 ≤0.025 2.80-3.20 ≤0.08 0.90-1.10 0.18-0.23   Inamandla amakhulu futhi ayigugi futhi imelana nezinga lokushisa eliphezulu. Isetshenziselwa ukwenza isikhunta sepulasitiki kanye nama-formworks ngamanani amakhulu, ukunemba okuphezulu kwe-dimensional kanye nobuso, kanye nezidingo zokuqeda okuphezulu.
34Cr2Ni2Mo 0.30-0.38 0.17-0.37 0.40-0,70 ≤0.025 ≤0.035   1.40-1.70 0.15-0.30     Njengensimbi epholile yekhwalithi ephezulu ye-nickel nethusi, inikeza ukuqina kwamandla aphezulu kanye nokuqina. Isetshenziselwa ama-rivets, izipikili zocingo zokushayela, ama-vortex shafts, ama-pinions, ama-racks, amagiya, njll.
GCr15 0.95-1.05 0.15-0.35 0.25-0.45 ≤0.025 ≤0.025 1.40-1.65 ≤0.30     Nge
≤0.25
Inokumelana okuhle nokuqina. Isetshenziselwa ukwenza ama-bearings, ibhola, njll.
2Kr13 0.16-0.25 ≤1.00 ≤1.00 ≤0.030 ≤0.040 12.00-14.00         Iyamelana nokugqwala, ibonisa ukuzinza okukhulu ikakhulukazi ngemva kokwelashwa kokushisa nokupholishwa. Isetshenziselwa ukwenza izingxenye ezinomthwalo womthelela kanye nepulasitiki ephezulu ngaphansi kwezimo ezigqwalile.
1Cr18Ni9Ti 0.17-0.23 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035 0.35-0.65 0.35-0.65 0.35-0.65 ≤0.035 ≤0.035 Le nto engalinganisi isikali inokumelana ne-asidi engaphansi kuka-600°C, nokumelana nokushisa ngaphansi kuka-100°C. Isetshenziselwa ukwakhiwa kwemishini yamakhemikhali, kanye nama-nozzles nabaqoqi besistimu yokukhipha injini ye-aero, njll.
I-P20(3Cr2Mo) 0.28-0.40 0.20-0.80 0.60-1.00 ≤0.030 ≤0.030 1.40-2.00   0.30-0,55     Kuyinsimbi evamile yokufa yepulasitiki eqinisiwe ngaphambili enokuqina okuhle nokusabalalisa ubulukhuni obufanayo esigabeni sezinto emva kokuqina kwangaphambili, futhi ine-EDM enhle kanye nezakhiwo zokupholisha. Isetshenziselwa ukwenza isikhunta esinosayizi omkhulu wamapulasitiki anamanani amakhulu, ukwakheka kwesikhunta esiyinkimbinkimbi, ukunemba okuphezulu, kanye nendawo ebushelelezi.
718 0.32-0.40 0.20-0.40 0.60-0,80 ≤0.030 ≤0.030 1.70-2.00 0.85-1.15 0.25-0.40     I-P20+Ni. Ngenxa yokwengezwa kwe-Ni, kulula ukuyicisha kune-P20, ngokuqina okungcono kanye nezakhiwo ezibanzi zemishini. Isetshenziselwa ukwenza isikhunta esinosayizi omkhulu wamapulasitiki anamanani amakhulu, ukwakheka kwesikhunta esiyinkimbinkimbi, ukunemba okuphezulu, kanye nendawo ebushelelezi.
2738 0.35-0.45 0.20-0.40 1.30-1.60 ≤0.035 ≤0.035 1.80-2.10 0.90-1.20 0.15-0.25     I-P20+Ni. Ngenxa yokwengezwa kwe-Ni, kulula ukuyicisha kune-P20, ngokuqina okungcono kanye nezakhiwo ezibanzi zemishini. Isetshenziselwa ukwenza isikhunta esinezidingo eziphakeme kune-P20.
40Kr 0.37-0.44 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035 0.80-1.10 ≤0.30       Njengensimbi evamise ukusetshenziswa ecishiwe futhi eqinile, inikeza ipulasitiki enhle, ukuqina namandla, kodwa ukusebenza kabi kwe-welding. Isetshenziselwa ukwenza isikhunta esinezidingo eziphakeme kune-P20.
I-S45C 0.42-0.48 0.15-0.35 0.60-0.90 ≤0.035 ≤0.030 ≤0.20 ≤0.20       Kuyinsimbi ye-carbon ene-plasticity enhle kakhulu, ukuqina namandla, kodwa ukusebenza kwe-welding jikelele. Isetshenziselwa ukwenza izingxenye zomshini wokulayisha okuphezulu njengama-crankshafts, ama-spindles, ama-mandrels, ama-giya shafts, njll.
I-S50C 0.47-0.53 0.15-0.35 0.60-0.90 ≤0.035 ≤0.030 ≤0.20 ≤0.20       Uma iqhathaniswa ne-45 #, inamandla aphakeme nobulukhuni kodwa i-plasticity embi kakhulu. Lokhu kusetshenziswa kakhulu ezingxenyeni zomshini, ezisetshenziselwa ukwenza izingxenye ze-steam turbine ezinomthelela ophansi, njengama-crankshafts, ama-spindles, amagiya namafreyimu okufa.
I-S55C 0.52-0.58 0.15-0.35 0.60-0.90 ≤0.035 ≤0.030 ≤0.20 ≤0.20       Iqinile futhi inamandla aphakeme, nokunwebeka okungcono kuno-50#, kodwa ukuqina kwayo kwepulasitiki kubi kakhulu kuno-45#. Isetshenziselwa ukwenza ama-formworks anamandla aphakeme nobulukhuni, nezingxenye ezinomthwalo oguquguqukayo olinganiselwe nomthelela omncane, njengama-shafts, ama-friction disc, amaroli, amagiya, njll.
5CrNiMo
5CrNiMoV
0.50-0.60 ≤0.40 0.50-0.80 ≤0.030 ≤0.030 0.50-0.80 1.40-1.80 0.15-0.30 0.05-0.30   Inamandla aphezulu, ukuqina okuhle, kanye nezakhiwo ezinhle kakhulu zemishini kanye nokumelana nokugqoka ekushiseni okuphezulu. Isetshenziselwa ukwenza ama-roller shafts, iziphethu kanye nesikhunta esidinga amandla aphezulu.
H13
4Cr5MoSiV1
0.32-0.42 0.80-1.20 0.20-0,50 ≤0.030 ≤0.030 4.75-5.50   1.10-1.75 0.80-1.20   Inokuqina okuhle, izici ezinhle kakhulu zemishini ebanzi ekushiseni okuphezulu, ukumelana nokushisa okuhle nokumelana nokukhathala okushisayo, nokumelana kangcono nokuguguleka kwensimbi ewuketshezi.

Isetshenziselwa ukwenza ukufa kwe-forging ngomthwalo omkhulu womthelela, ukwakheka okuyinkimbinkimbi nokunemba okuphezulu, kanye ne-extrusion die, isikhunta se-die-casting kanye nesikhunta sepulasitiki esidinga impilo yesevisi ephezulu.

3Cr2W8V 0.30-0.40 ≤0.40 ≤0.40 ≤0.030 ≤0.030 2.20-2.70 ≤0.25   0.20-0,50 W7.5-9.00 Le nto ekwazi ukumelana nokugqoka inobunzima obuphezulu, ukumelana kwayo nezinga lokushisa eliphezulu okungcono kune-H13, kodwa ukusebenza komthwalo womthelela kubi. Isetshenziselwa ukwenza imishini yokunyathelisa, imishini yokubumba evundlile, ukufakela kanye ne-extrusion, isikhunta se-die-casting, kanye nesikhunta esishisayo sepulasitiki emazingeni okushisa aphezulu kanye nomthelela ophansi.
38CrMoAl 0.35-0.42 0.20-0.45 0.30-0.60 ≤0.035 ≤0.035 1.35-1.65   0.15-0.25   I-AI0.70-1.10 Le nsimbi yezinga eliphezulu ye-ammoniated inokuqina okuphezulu kwendawo, amandla okusebenza, amandla okukhathala, ukumelana nokushisa okuhle kanye nokumelana nokugqwala ngemva kokuba i-ammoniated, ngaphandle kokushisa okushisayo. Isetshenziselwa ukwenza izingxenye ezinamandla kakhulu zokumelana nokukhathala, ukumelana nokugqoka kanye nokumelana nokushisa okuphezulu, njengemiphongolo yokushaja yomshini wepulasitiki, iziqu ze-valve ezicindezelayo, ama-cylinder liners namagiya, njll.
T8 0.75-0.84 ≤0.35 ≤0.40 ≤0.030 ≤0.035 ≤0.25 ≤0.20       Inokuqina okuphezulu, ukumelana nokugqokwa okuhle, amandla kanye nokuqina. Isetshenziselwa ukwenza amathuluzi amelana nokugqoka adinga ubulukhuni obuphakeme kanye nomthelela othile. Okufana nama-punch, amafayela nama-saw blades.
T10 0.95-1.04 ≤0.35 ≤0.40 ≤0.030 ≤0.035 ≤0.25 ≤0.20       Inokuqina okuphezulu, ukumelana nokugqokwa okuhle kodwa ukuqina okungekuhle. Isetshenziselwa ukwenza amathuluzi anobunzima obukhulu, ukumelana nokugqoka kanye nomthelela omncane, njengama-scrapers, ompompi, umdwebo uyafa, njll.
3Cr13 0.26-0.35 ≤1.00 ≤1.00 ≤0.030 ≤0.040 12.00-14.00 ≤0.60       Iyinsimbi engagqwali enokuqina okuphezulu, ukumelana nokugqokwa okuphezulu kanye nokungagqwali. Isetshenziselwa ukwenza ubulukhuni obukhulu nokugqoka isikhunta sokumelana ngaphansi kwezimo zokumelana nokugqwala, njengama-nozzles, ama-valve, izihlalo zama-valve, njll.
4Kr13 0.36-0.45 ≤0.60 ≤0.80 ≤0.030 ≤0.040 12.00-14.00 ≤0.60       Inobunzima obuphakeme nokumelana nokugqoka kune-3Cr13. Isetshenziselwa ukwenza izingxenye kanye nokubunjwa okunezidingo eziphakeme kune-3Cr13.
B20H 0.30-0.40 0.45-0.60 ≥1.00 ≤0.015 ≤0.030 ≥1.00         Njengento entsha ethatha indawo ye-S45C ne-S55C, inomshini ongcono, welding kanye nezakhiwo zokupholisha kune-S45C-S55C. Ukusatshalaliswa kokusebenza kufana kakhulu nendiza enkulu. Isetshenziselwa ukwenza izingxenye ze-S45C-S55C.
B30H 0.10-0.20 0.20-0.45 ≥1.50 ≤0.005 ≤0.020 ≥1.50 ≥0.90 ≥0.20 ≥0.05 Nge-0.60 Njengento entsha ezothatha indawo ye-718 kanye ne-2738, inikeza izakhiwo eziqhathaniswa ne-718. Isetshenziselwa ukwenza izingxenye ezingama-718 nezingu-2738.