Isikhokelo esibanzi sensimbi engenasici 17-4PH
Yintoni intsimbi engatyiwa 17-4PH?
Insimbi engenasici i-17-4PH, eyaziwa ngokuba yi-SUS630, yimvula eqinisa insimbi engenasici.1 Ngokudibanisa izinto ezifana nobhedu, i-molybdenum, kunye ne-niobium, ukuqina kwemvula kufezekiswa, ukuze ikwazi ukugcina ubunzima obuphezulu kunye namandla emva kokucima. Ineempawu ezigqwesileyo zoomatshini kunye nepropathi yokucubungula kwaye isetyenziswa kakhulu kwi-aerospace, izixhobo zekhemikhali, izixhobo zonyango kunye nezinye iindawo.
Ukubunjwa kweekhemikhali zensimbi engenasici 17-4PH
| Ngamaxesha athile | Umxholo |
| C | ≤0.07 |
| Kwaye | ≤1.00 |
| Mnu | ≤1.00 |
| C | 15.00-17.50 |
| Kwi | 3.00-5.00 |
| P | ≤0.04 |
| S | ≤0.03 |
| Nge | 3.00-5.00 |
| Nb | 0.15-0.45 |
Iimpawu ezibonakalayo zensimbi engenasici 17-4PH
| Iipropati | Imilinganiselo |
| Ukuxinana | 7.75 g/cm³ (0.280 lbs/in³) |
| Ubushushu obuthile | 0.46 J/g°C |
| Ukuxhathisa koMbane | 6.4 x 10^-7 Ωm |
| Uluhlu olunyibilikayo | 1400-1440°C (2560-2625°F) |
| I-Thermal Conductivity (kwi-100°C) | 18 W/m·K |
| Imodyuli ye-Elastic | 190-210 GPA |
| I-Avareji ye-Coefficient yoKwandiswa kweThermal | 10.8 x 10^-6 /°C |
IiPropati zoomatshini zeNtsimbi engatyiwa 17-4PH
I-Stainless Steel 17-4PH inamandla aphezulu kunye nokuqina, ngelixa ibonisa ukuqina okuhle kunye ne-ductility. Iimpawu eziphambili zoomatshini zezi zilandelayo:
- Tensile strength: 1100-1300 MPa
- Unikeze Amandla: 950-1050 MPa
- Ireyithi yokuNcitshiswa kwiNdawo: ≥40%
- Elongation: 10-15%
- Ukuqina: 28-38 HRC
Izinto ezilungileyo zeStainless Steel 17-4PH
- Amandla aphezulu kunye nobunzima: Emva kwemvula yonyango yokuqina, i-17-4PH inokufikelela kumandla aphezulu kakhulu kunye nobunzima, ngamandla okuvelisa ukuya kwi-1100-1300 MPa (160-190 ksi).
- Ukuchasa okugqwesileyo kokuCorrosion: Kwiindawo ezininzi ezinobungozi, i-17-4PH i-alloy yensimbi engenasici ibonisa ukuxhathisa okuphezulu, ukodlula ezinye iintsimbi eziqinileyo eziqinileyo. Ke ngoko, isetyenziswa kakhulu kwizixhobo zokulungiselela ukutya, izixhobo ze-aerospace, ioyile kunye negesi, kunye namashishini okulungisa imichiza.
- Ukusebenza kakuhle kunye nokuWeldability: Inokucutshungulwa ngokulula kusetyenziswa iindlela zemveli zokutshiza ezifana nokusika kunye ne-welding.
- Ukusebenza koNyango oluZinzileyo: Iimpawu zayo zomatshini zinokuhlengahlengiswa ngeenkqubo ezahlukeneyo zonyango lobushushu.
- High Customizability: I-17-4PH insimbi engenasici inokwenziwa ngokwezifiso. Ngokukodwa ngokubumba i-powder metallurgy injection, i-alloy inokulungiswa kwiimfuno ezithile zomsebenzi, iyenze ibe lolona khetho lufanelekileyo kwizicelo ezahlukeneyo zemizi-mveliso.
- Ukuqina okugqwesileyo: I-17-4PH insimbi engenasici idume ngokubonelela ngokuqina okugqwesileyo kunye namandla kumaqondo obushushu ahlukeneyo. Inomlinganiselo ophantsi wokwandisa i-thermal kwaye inokufikelela kwi-magnetic permeability ephezulu, iyenze ifaneleke kwizicelo eziphezulu zokusebenza, kuquka ii-cores kunye ne-motor laminations esebenzayo.
Ukungalungi kweStainless Steel 17-4PH
- Iindleko eziphezulu: Ngenxa yokusebenza kwayo okuhle kakhulu, ixabiso le-17-4PH liphezulu.
- Ifuna Inkqubo yoNyango oluchanekileyo: Ukufezekisa ukusebenza kakuhle, inkqubo yonyango lokushisa kufuneka ilawulwe ngokungqongqo.
- Ukuqina okulinganiselweyo: Nangona inamandla aphezulu, ukuqina kwayo kuphantsi, okunokukhokelela ekuqhekekeni phantsi kwemithwalo yempembelelo.
Unyango olushushu lweNtsimbi ye-Stainless 17-4PH
Ukuqina kweminyaka, okwabizwa ngokuba yi-precipitation hardening, isebenzisa amaqhekeza akhoyo okanye ukungcola okuqinileyo ukunyusa amandla e-alloy. I-17-4 insimbi engenasici ifanelekile kakhulu kule nkqubo.
Ukuqinisa iminyaka eyi-17-4 yensimbi engenasici ye-PH, unyango lwesisombululo lusetyenziswa kuqala, lulandelwa ukucima kunye nokuguga. Unyango lwenziwa kwi-1050 ° C imizuzu engama-30. Ukugqibezela ukuqina kwemvula, iqondo lobushushu lingama-480°C ukuya kuma-760°C, ngokuqhelekileyo lifuna iiyure ezimbini ukuya kwezine.
Ezi zilandelayo ziimpawu zemishini ye-17-4PH yensimbi engenasici phantsi kweemeko ezahlukeneyo zonyango lobushushu:
Iipropati Zomzimba | |||||
Imeko | Ukuqina | Yima kancinci | Ukwandiswa | Ukuncitshiswa kweNdawo | Ukuqina |
H900 | 190KSI | 170KSI | 10% | 35% | 35HRC |
H1025 | 155KSI | 145KSI | 12% | 45% | 40HRC |
H1075 | 145 | 125 | 13 | 45 | 33-39HRC |
H1150 | 135 | 105 | 16 | 50 | 28-37HRC |
H1150D | 125 | 105 | 16 | 50 | 25-33HRC |
Iindlela zokuSebenza
- Ukuqulunqa okushushu: Ukutshisa ukwenza insimbi engenasici 17-4PH, ubushushu bokwenza kufuneka ilawulwe. Ukubumba okushushu kunokwenziwa kwi-1100-1200 ° C, kodwa ukupholisa ngokukhawuleza kuyadingeka ukuze kugwenywe iinkozo ezinqabileyo.
- Ukubumba Okubandayo: Ngenxa yokuqina kwayo okuphezulu, ukubumba okubandayo kunzima kakhulu kwaye ngokuqhelekileyo kufuna ukuthungwa okuphakathi.
- Ukusika iLaser: Ilungele ukuchaneka ngokuchanekileyo kwe-17-4PH, ukusika kwe-laser kunika ukuchaneka okuphezulu kunye nesantya esiphezulu, okwenza kube yinto efanelekileyo yokusika imilo enzima.
- Ukuwelda: Insimbi engenasici i-17-4PH ine-weldability efanelekileyo kwaye inokusebenzisa iinkqubo ze-welding ze-welding eziphantsi, ezifana ne-TIG welding okanye i-laser welding.
- CNC Machining: Izinto eziphezulu zokuqina zifanelekile kwi-CNC machining, kodwa izixhobo ezinobunzima obuphezulu ziyafuneka.
- I-EDM yocingo: I-Wire Electrical Discharge Machining (EDM) ifanelekile ukusika ngokuchanekileyo kwezinto ezinobunzima obuphezulu, ukufezekisa ukuchaneka okuphezulu kunye nomgangatho omhle womphezulu.
- Ukusila: Ukugaya kungasetyenziselwa ukugqitywa kweengxenye, ukufezekisa ukuchaneka okuphezulu kunye nokugqiba kakuhle kwendawo, kufuna izixhobo zokugaya ezinobunzima obuphezulu.
- ME:Ukubunjwa kwesitofu sesinyithi (MIM)ifanelekile kwimveliso encinci, iindawo ezinzima.
Itheyibhile yokusebenza yensimbi engenasici ye-17-4Ph yezinto kwinkqubo yeMIM
| Izinto eziphathekayo | Ukuxinana(g/cm³) | Tensile strength(MPa) | Unikeze Amandla(MPa) | Elongation(%) | Ukuqina(HRC) | I-Thermal Conductivity(W/m·K) | Ukuxhathisa koMbane(Ωm) |
| I-17-4PH Intsimbi yentsimbi | 7.75 | 1100-1300 | 950-1050 | 10-15 | 28-38 | 18 | 6.4 x 10^-7 |
| 316L iNtsimbi eNgatyiwayo | 7.99 | 480-620 | 170-310 | 30-40 | 20-25 | 16.3 | 7.4 x 10^-7 |
| I-304L yeNtsimbi engatyiwa | 7.85 | 515-740 | 210-310 | 40-50 | 20-25 | 16.2 | 7.2 x 10^-7 |
| 440C Steel engatyiwa | 7.70 | 760-2000 | 450-1900 | 2-3 | 57-60 | 24.2 | 5.5 x 10^-7 |
| 420 iNtsimbi eNgatyiwayo | 7.74 | 520-700 | 400-600 | 10-20 | 50-55 | 24 | 5.3 x 10^-7 |
| 430 iNtsimbi eNgatyiwayo | 7.74 | 450-700 | 310-345 | 22-30 | 35-45 | 25 | 5.8 x 10^-7 |
Usetyenziso lwe-17-4PH kwiiMveliso zeMIM
Itekhnoloji ye-Metal Injection Molding (MIM) yenze ukuba kusetyenziswe ngokubanzi izinto ze-17-4PH ekuveliseni iindawo ezincinci kunye neziyinkimbinkimbi. Ezi nxalenye zisetyenziswa kakhulu kwizixhobo zombane, izixhobo zonyango, ishishini leemoto, kunye ne-aerospace. Umzekelo:
- Izixhobo zonyango: Isetyenziselwa ukwenza izixhobo zotyando, ukufakelwa, kunye nezinye izinto ezifunwa kakhulu.
- Izixhobo zombane: Isetyenziselwa ukuvelisa iindawo ezichanekileyo kwiiselfowuni, iilaptops, kunye nezinye iimveliso zombane.
- Ushishino lweemoto: Isetyenziselwa ukuvelisa iindawo ezinamandla kakhulu ezifana namacandelo e-injini kunye namalungu enkqubo yokuhambisa.
- I-Aerospace: Isetyenziselwa ukuvelisa iindawo ezisebenza kakhulu ezifana nezakheko zenqwelomoya kunye namalungu enjini.
FAQ
Yintoni iStainless Steel 17-4PH?
I-Stainless Steel 17-4PH yintsimbi-eyenza lukhuni insimbi engenasici enegunya eliphezulu kunye nokuxhathisa okulungileyo kokuhlwa.
Ngaba i-17-4 yensimbi engenasici inozibuthe?
Njengazo zonke iintsimbi ze-alloy, i-17-4 insimbi engenasici iba ngumagnetic emva kokuqina.
Ngaba i-17-4 irusa yentsimbi engatyiwayo?
Le alloy ithathwa njengento eqinile yokumelana nomhlwa, ngakumbi xa kuthelekiswa nezinye iintlobo zensimbi engenasici. Nangona kunjalo, ukuba i-17-4PH insimbi engenasici ibonakaliswe kwiindawo ezinzima ixesha elide kwaye ingagcinwanga ngokufanelekileyo, iyakwazi ukugqwala phantsi kweemeko ezithile.
Yintoni amandla okuqina entsimbi ye-17-4?
Amandla asezantsi e-tensile ale alloy yi-160,000 PSI (iiponti nge-intshi yesikwere), kwaye inokufikelela kwi-210,000 ye-PSI phantsi kweemeko ezinzima.
Ziziphi iikhemikhali eziphambili zentsimbi ye-17-4PH?
Amacandelo aphambili aquka iChromium (15.0-17.5%), iNickel (3.0-5.0%), iCopper (3.0-5.0%), kunye neNiobium (0.15-0.45%).
Yintoni ubuninzi bentsimbi ye-17-4PH?
Ubuninzi bayo yi-7.75 g/cm³.
Ziziphi iindlela zokucubungula ezingasetyenziselwa i-17-4PH yensimbi engenasici?
Inokucutshungulwa ngokubumba okutshisayo, ukubumba okubandayo, ukusika i-laser, i-welding, i-CNC machining, i-Wire EDM, ukugaya, kunye ne-MIM.
Ziziphi iingenelo eziphambili ze-17-4PH yensimbi engenasici?
Izibonelelo zayo ziquka ukomelela okuphezulu, ukumelana nokugqwesa okugqwesileyo, kunye neempawu ezilungileyo zoomatshini.
Yeyiphi imimandla ye-17-4PH yensimbi engenasici esetyenziswa kakhulu kwinkqubo yeMIM?
Isetyenziswa kakhulu kwi-aerospace, izixhobo zonyango, izixhobo ezichanekileyo, kunye neendawo zemoto.