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. |