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Iimveliso

Iiparamitha zeMveliso

Inani/Ukwakheka C Kwaye Mnu S P Cr Kwi Mo IN Okunye Iimpawu Usebenzisa
20# 0.17-0.23 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035           Ineempawu ezilungileyo kwiplastiki, ukuqina, i-welding kunye nokubetha okubandayo, kodwa amandla ayo aphantsi. Isetyenziselwa iindawo ezinamandla amancinci afuna ukubambelela okuphezulu okunje: iilevers, umkhono weshaft kunye nepleyiti yetyhubhu yoxinzelelo.
35# 0.32-0.39 0.17-0.37 0.50-0.80 ≤0.035 ≤0.035           Ilungile kwiplastiki kunye namandla, kodwa inokusebenza kakuhle kwe-welding. Isetyenziselwa ukwenza ii-crankshafts, iibhloko ze-cylinder, imizimba yempompo, iindawo ezahlukeneyo eziqhelekileyo kunye ne-fastener.
45# 0.42-0.50 0.17-0.37 0.50-0.80 ≤0.035 ≤0.035           Le carbon isetyenziswa ngokuqhelekileyo medium quenched kunye nobushushu intsimbi ilungile amandla kunye nokuqina kunye nokuqina ephantsi, kwaye tempering isetyenziselwa iindawo ezincinci, normalizing isetyenziselwa iindawo ezinkulu. Isetyenziselwa ukwenza iindawo ezishukumayo ezinamandla aphezulu, ezinje ngeeshafti, iigiya, iigiya zeentshulube, njl.
50# 0.47-0.55 0.17-0.37 0.50-0.80 ≤0.035 ≤0.035           Inamandla aphezulu kunye nokunwebeka okuhle, kodwa ayinakuqiniswa kwaye i-weldability, ekulula ukuyiqhekeza xa kusetyenziswa ukucinywa kwamanzi. Isetyenziselwa ukwenza i-mold yecandelo elikhulu okanye i-formwork.
60# 0.57-0.65 0.17-0.37 0.50-0.80 ≤0.035 ≤0.035           Inamandla aphezulu kwaye iyanwebeka kwaye kulula ukuba neentanda ngexesha lokucima. Ngaphezu koko, ineplastiki ephantsi kwi-deformation ebandayo. Isetyenziselwa ukwenza i-shafts, imiqulu, i-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     Iphezulu ngamandla kodwa inobulungisa kwiipropati ze-welding. Isetyenziswa ikakhulu ekwenzeni iinxalenye zesikhongozeli soxinzelelo kwi-petroleum, imichiza kunye nebhoyila.
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 amakhulu, ukunyamezela okulungileyo kunye nokuqina okulungileyo. Isetyenziselwa ukwenziwa kweegiya ezinamacandelo amakhulu kunye neeshafts zokuqhuba, ii-spindles ze-turbine, iiperforators koomatshini bepetroleum, njl.
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 amakhulu, ukunyamezela okulungileyo kunye nokuqina okulungileyo. Isetyenziselwa ukwenza iigiya zecandelo elikhulu kunye neeshafti zokuqhuba, iisilinda zeinjini, izixhobo zokomba ioyile, njl.
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 amakhulu, ukuqina okuhle kunye nokuqina okuhle kunye nokuqina komphezulu ukuya kuthi ga kwi-HRC56-62 emva kokungcwatywa. Isetyenziselwa ukwenza iigiya zeenqanawa, iimoto kunye netrektara ezifuna ukomelela okuphezulu kunye nokuqina.
35CrMnTi 0.32-0.39 1.10-1.40 0.80-1.10 ≤0.035 ≤0.035 1.10-1.40         Inamandla amakhulu kunye nokuqina okuthile. Isetyenziselwa ukuveliswa kwee-impellers zoxinzelelo oluphezulu, iindawo ezinamandla kakhulu kwinqwelomoya.
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 kunye nokunyamezela okulungileyo. Isetyenziswa ekwenzeni iinxalenye ezifuna ukomelela okuphezulu kunye nokuqina okuphezulu, okunje: iintonga zehamile, iishafti, iigiya, iinduku zokuqhagamshela, njl.
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 kwaye ayigugi kwaye iyaxhathisa ubushushu obuphezulu. Isetyenziselwa ukwenziwa kwezinto ezibalulekileyo ezifuna amandla aphezulu, ukumelana nokunxiba kunye nokumelana nobushushu obuphezulu koomatshini.
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 kwaye ayigugi kwaye iyaxhathisa ubushushu obuphezulu. Isetyenziselwa ukwenza iimbumba zeplastiki kunye neefomworks ezinobuninzi obukhulu, ukuchaneka okuphezulu kunye nomphezulu, kunye neemfuno eziphezulu zokugqiba.
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     Njengomgangatho ophezulu wentsimbi epholileyo ye-nickel kunye nobhedu, inika amandla aphezulu kunye nokuqina. Isetyenziselwa iirivets, izikhonkwane zocingo, i-vortex shafts, iipions, iiracks, iigiya, njl.
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 nokunxiba kakuhle kunye nokuqina. Isetyenziselwa ukwenza iibheringi, ibhola, njl.
2Kr13 0.16-0.25 ≤1.00 ≤1.00 ≤0.030 ≤0.040 12.00-14.00         Iyakwazi ukumelana nomhlwa, ibonisa uzinzo olukhulu ngakumbi emva konyango lobushushu kunye nokupholisha. Isetyenziselwa ukwenza iinxalenye ezinomthwalo wempembelelo kunye neplastiki ephezulu phantsi kweemeko ezinobungozi.
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 Esi sisixhobo esingenamlinganiselo sinokumelana ne-asidi ngaphantsi kwe-600 ° C, kunye nokumelana nobushushu ngaphantsi kwe-100 ° C. Isetyenziselwa ukubunjwa kwezixhobo zekhemikhali, kunye nemilomo kunye nabaqokeleli be-injini ye-aero exhaust system, njl.
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     Yintsimbi eqhelekileyo yangaphambili eqiniweyo yeplastiki enobunzima obuhle kunye nokusabalalisa ubunzima obufanayo kwicandelo lezinto eziphathekayo emva kokuqina kwangaphambili, kwaye nayo ine-EDM efanelekileyo kunye neendawo zokupolisha. Isetyenziselwa ukwenza ubungakanani obukhulu bokubumba kwiiplastiki ezinobungakanani obukhulu, ukubunjwa komngundo obunzima, ukuchaneka okuphezulu, kunye nomphezulu ogudileyo.
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     YiP20+Ni. Ngenxa yokongezwa kwe-Ni, kulula ukucima kune-P20, ngokuqina okungcono kunye neempawu ezibanzi zoomatshini. Isetyenziselwa ukwenza ubungakanani obukhulu bokubumba kwiiplastiki ezinobungakanani obukhulu, ukubunjwa komngundo obunzima, ukuchaneka okuphezulu, kunye nomphezulu ogudileyo.
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     YiP20+Ni. Ngenxa yokongezwa kwe-Ni, kulula ukucima kune-P20, ngokuqina okungcono kunye neempawu ezibanzi zoomatshini. Isetyenziselwa ukwenza iimolds ezineemfuno eziphezulu kuneP20.
40Cr 0.37-0.44 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035 0.80-1.10 ≤0.30       Njengentsimbi esetyenziswa ngokuqhelekileyo ecinyiweyo kunye nepholileyo, ibonelela ngeplastiki elungileyo, ukuqina kunye namandla, kodwa ukusebenza kakubi kwe-welding. Isetyenziselwa ukwenza iimolds ezineemfuno eziphezulu kuneP20.
S45C 0.42-0.48 0.15-0.35 0.60-0.90 ≤0.035 ≤0.030 ≤0.20 ≤0.20       Yintsimbi yekhabhoni eneplastikhi egqwesileyo, ukuqina kunye nokomelela, kodwa ukusebenza ngokubanzi kwe-welding. Isetyenziselwa ukwenza iindawo zomatshini womthwalo ophezulu onje nge crankshafts, spindles, mandrels, gear shafts, njl.
S50C 0.47-0.53 0.15-0.35 0.60-0.90 ≤0.035 ≤0.030 ≤0.20 ≤0.20       Xa kuthelekiswa ne-45 #, inamandla aphezulu kunye nokuqina kodwa iplastiki inzima kakhulu. Oku kusetyenziswa kakhulu kwiindawo zoomatshini, ezisetyenziselwa ukwenza iinxalenye ze-injini yomphunga ezinempembelelo ephantsi, njengee-crankshafts, ii-spindles, iigiya kunye neefreyimu zokufa.
S55C 0.52-0.58 0.15-0.35 0.60-0.90 ≤0.035 ≤0.030 ≤0.20 ≤0.20       Inzima kwaye inamandla aphezulu, kwaye i-elasticity engcono kune-50 #, kodwa ukuqina kwayo kweplastiki kubi ngaphezu kwe-45 #. Isetyenziselwa ukwenza iiformworks ezinamandla aphezulu kunye nobunzima, kunye namalungu anomthwalo oguquguqukayo olinganiselweyo kunye neempembelelo ezincinci, ezinje ngeeshafti, iidiski zokukhuhlana, iiroli, iigiya, njl.
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 amakhulu, ukuqina okuhle, kunye neempawu ezigqibeleleyo zomatshini kunye nokumelana nokunxiba kwiqondo lobushushu eliphezulu. Isetyenziselwa ukwenza i-roller shafts, imithombo kunye nokubumba okudinga 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, iipropathi ezigqwesileyo zoomatshini kubushushu obuphezulu, ukumelana nobushushu obulungileyo kunye nokumelana nokudinwa kwe-thermal, kunye nokuchasana ngcono kukhukuliseko yintsimbi engamanzi.

Isetyenziselwa ukwenza i-forging die kunye nomthwalo omkhulu wempembelelo, imilo enzima kunye nokuchaneka okuphezulu, kunye ne-extrusion die, i-die-casting mold kunye ne-plastic mold efuna ubomi benkonzo 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 Esi sixhobo sokumelana nesinxibo sinobunzima obuphezulu, ukuxhathisa ubushushu obuphezulu bungcono kune-H13, kodwa ukusebenza komthwalo wempembelelo kubi. Isetyenziselwa ukwenza oomatshini bokushicilela, oomatshini bokubumba abathe tyaba, ukubunjwa kunye ne-extrusion iyafa, i-die-casting molds, kunye neplastiki eshushu eyenza i-molds kumaqondo aphezulu kunye nefuthe eliphantsi.
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 ntsimbi yomgangatho ophezulu we-ammoniated inobulukhuni obuphezulu bomphezulu, amandla omatshini, amandla okudinwa, ukumelana nobushushu obulungileyo kunye nokumelana nomhlwa emva kokuba i-ammoniated, ngaphandle kokuvutha ngumsindo. Isetyenziselwa ukwenza iindawo eziphakamileyo zokumelana nokukhathala, ukumelana nokunxiba kunye nokumelana nobushushu obuphezulu, njengemibhobho yokutshaja yomatshini weplastiki, iziqu zevalve ephezulu, ii-cylinder liners kunye negiya, njl.
T8 0.75-0.84 ≤0.35 ≤0.40 ≤0.030 ≤0.035 ≤0.25 ≤0.20       Inobunzima obuphezulu, ukumelana nokunxiba kakuhle, amandla kunye nokuqina. Isetyenziselwa ukwenza izixhobo zokumelana nokunxiba ezifuna ubunzima obuphezulu kunye nefuthe elithile. Ezinje ngeengqimba, iifayile kunye neeblades saw.
T10 0.95-1.04 ≤0.35 ≤0.40 ≤0.030 ≤0.035 ≤0.25 ≤0.20       Inobulukhuni obuphezulu, ukuxhathisa okulungileyo kodwa kunzima. Isetyenziselwa ukwenza izixhobo ezinobunzima obuphezulu, ukumelana nokunxiba kunye nempembelelo encinci, njenge-scrapers, iitephu, umzobo uyafa, njl.
3Cr13 0.26-0.35 ≤1.00 ≤1.00 ≤0.030 ≤0.040 12.00-14.00 ≤0.60       Yintsimbi engatyiwayo enobulukhuni obuphezulu, ukumelana nokunxiba okuphezulu kunye ne-corrosion resistant. Isetyenziselwa ukwenza ubulukhuni obuphezulu kunye nokunxiba iimolds zokumelana phantsi kweemeko zokumelana nomhlwa, njengemibhobho, iivalvu, izihlalo zevalvu, njl.
4Cr13 0.36-0.45 ≤0.60 ≤0.80 ≤0.030 ≤0.040 12.00-14.00 ≤0.60       Inobunzima obuphezulu kunye nokumelana nokunxiba kune-3Cr13. Isetyenziselwa ukwenza iinxalenye kunye nokubumba ngeemfuno eziphezulu kune-3Cr13.
B20H 0.30-0.40 0.45-0.60 ≥1.00 ≤0.015 ≤0.030 ≥1.00         Njengesixhobo esitsha esithatha indawo ye-S45C kunye ne-S55C, inomatshini ongcono, i-welding kunye ne-polish properties kune-S45C-S55C. Ukuhanjiswa kwentsebenzo kufana ngakumbi kunye nenqwelomoya enkulu. Isetyenziselwa ukwenza iinxalenye 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 Njengesixhobo esitsha sokuthatha indawo ye-718 kunye ne-2738, ibonelela ngezakhiwo ezinokuthelekiswa ne-718. Isetyenziselwa ukwenza i-718 kunye ne-2738 iinxalenye.