Cov lus qhia dav dav rau stainless hlau 17-4PH
Stainless hlau 17-4PH yog dab tsi?
Stainless hlau 17-4PH, tseem hu ua SUS630, yog nag lossis daus hardening stainless hlau.1 Los ntawm kev ntxiv cov ntsiab lus xws li tooj liab, molybdenum, thiab niobium, nag lossis daus hardening tiav, kom nws muaj peev xwm tswj tau siab hardness thiab lub zog tom qab quenching. Nws muaj cov khoom siv zoo heev thiab kev ua haujlwm zoo thiab tau siv dav hauv aerospace, cov khoom siv tshuaj, khoom siv kho mob thiab lwm yam haujlwm.
Cov tshuaj muaj pes tsawg leeg ntawm stainless hlau 17-4PH
| Lub caij nyoog | Cov ntsiab lus |
| C | ≤ 0.07 |
| Thiab | ≤ 1.00 |
| Mn | ≤ 1.00 |
| C | 15.00-17.50 dr hab |
| Hauv | 3.00-5.00 Nws |
| P | ≤ 0.04 |
| S | ≤ 0.03 |
| Nrog | 3.00-5.00 Nws |
| Nb | 0.15-0.45 dr hab |
Lub cev muaj zog ntawm stainless hlau 17-4PH
| Cov khoom | Tus nqi |
| Qhov ntom | 7.75 g / cm³ (0.280 lbs / hauv³) |
| Tshwj xeeb kub | 0.46 J / g ° C |
| Hluav taws xob Resistivity | 6.4 x 10^-7 Ωm |
| Melting Range | 1400-1440 ° C (2560-2625 ° F) |
| Thermal conductivity (ntawm 100 ° C) | 18 W/m·K |
| Elastic Modulus | 190-210 GPa |
| Nruab nrab Coefficient ntawm Thermal Expansion | 10.8 x 10^-6 /°C |
Mechanical Properties ntawm Stainless hlau 17-4PH
Stainless hlau 17-4PH muaj lub zog siab thiab hardness, thaum tseem nthuav tawm zoo toughness thiab ductility. Lub ntsiab mechanical zog yog raws li nram no:
- Tensile zogUa haujlwm siab: 1100-1300 MPa
- Yield zogUa haujlwm siab: 950-1050 MPa
- Tus nqi txo qis hauv cheeb tsam: ≥40%
- ElongationYog ': 10-15%
- Hardness: 28-38 HRC
Qhov zoo ntawm Stainless Hlau 17-4PH
- Siab zog thiab hardness: Tom qab nag lossis daus hardening kho, 17-4PH tuaj yeem ua tiav lub zog thiab hardness, nrog lub zog tawm los ntawm 1100-1300 MPa (160-190 ksi).
- Zoo heev Corrosion Resistance: Nyob rau hauv feem ntau corrosive ib puag ncig, 17-4PH stainless hlau alloy exhibits superior corrosion kuj, tshaj lwm cov qauv hardened stainless hlau. Yog li ntawd, nws yog dav siv nyob rau hauv cov khoom siv npaj zaub mov, aerospace Cheebtsam, roj thiab roj, thiab tshuaj ua lag luam.
- Zoo Machinability thiab Weldability: Nws tuaj yeem ua tau yooj yim siv cov txheej txheem machining xws li txiav thiab vuam.
- Kev ua tau zoo ntawm kev kho cua sov: Nws cov khoom siv kho tshuab tuaj yeem hloov kho los ntawm ntau yam txheej txheem kho cua sov.
- Siab Customizability: 17-4PH stainless hlau yog customizable heev. Tshwj xeeb los ntawm cov hmoov hlau metallurgy txhaj tshuaj molding, cov hlau tuaj yeem raug kho raws li cov haujlwm tshwj xeeb, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau ntau yam kev siv hauv kev lag luam.
- Durability zoo heev: 17-4PH stainless hlau yog renowned rau muab zoo heev toughness thiab lub zog ntawm ntau yam kub. Nws muaj qhov qis thermal expansion tus nqi thiab tuaj yeem ua tiav siab sib nqus permeability, ua rau nws tsim nyog rau kev ua haujlwm siab, nrog rau cov cores thiab cov laminations zoo.
Qhov tsis zoo ntawm Stainless Hlau 17-4PH
- Tus nqi siab: Vim nws qhov kev ua tau zoo heev, tus nqi ntawm 17-4PH yog qhov siab.
- Yuav tsum muaj txheej txheem kev kho cua sov: Yuav kom ua tiav qhov kev ua tau zoo, cov txheej txheem kev kho cua sov yuav tsum tau tswj nruj me ntsis.
- Txwv Toughness: Txawm hais tias nws muaj lub zog siab, nws qhov toughness yog qhov tsawg, uas tuaj yeem ua rau tawg hauv qhov cuam tshuam.
Kev kho cua sov ntawm Stainless Hlau 17-4PH
Hnub nyoog hardening, tseem hu ua nag lossis daus hardening, siv cov khoom uas twb muaj lawm lossis cov khoom tsis huv los ua kom lub zog ntawm cov hlau. 17-4 stainless hlau yog haum rau cov txheej txheem no.
Rau hnub nyoog-harden 17-4 stainless hlau PH, kev kho tshuaj yog siv ua ntej, ua raws li quenching thiab aging. Kev kho mob yog nqa tawm ntawm 1050 ° C rau 30 feeb. Txhawm rau ua kom tiav nag lossis daus hardening, qhov kub thiab txias yog 480 ° C txog 760 ° C, feem ntau xav tau ob mus rau plaub teev.
Cov nram qab no yog cov khoom siv ntawm 17-4PH stainless hlau nyob rau hauv kev kho cua sov sib txawv:
Lub cev muaj zog | |||||
Qhov xwm txheej | Tensile | Yield | Ua kom ntev | Kev txo qis ntawm cheeb tsam | Hardness |
H900 | 190 TSI | 170 TSI | 10% | 35% | 35 HRC |
H1025 | 155 TSI | 145 TSI | 12% | 45% | 40 HRC |
H1075 | 145 | 125 | 13 | 45 | 33-39 HRC |
H1150 | 135 | 105 | 16 | 50 | 28-37 HRC |
H1150D | 125 | 105 | 16 | 50 | 25-33 HRC |
Txheej txheem txheej txheem
- Kub txoj kev: Rau kub sib sau stainless hlau 17-4PH, qhov kub sib sau yuav tsum tau tswj. Kev sib sau kub tuaj yeem ua tau ntawm 1100-1200 ° C, tab sis yuav tsum tau ua kom txias sai kom tsis txhob muaj cov nplej ntxhib.
- Txias txoj kev: Vim nws lub zog siab, qhov txias txias yog qhov nyuaj dua thiab feem ntau yuav tsum tau nruab nrab annealing.
- Laser Txiav: Haum rau precision machining ntawm 17-4PH, laser txiav muaj siab precision thiab siab ceev, ua rau nws zoo tagnrho rau txiav complex duab.
- Vuam: Stainless hlau 17-4PH muaj qhov zoo weldability thiab tuaj yeem siv cov txheej txheem vuam qis, xws li TIG vuam lossis laser vuam.
- CNC Machining: Cov ntaub ntawv muaj zog yog tsim rau CNC machining, tab sis cov cuab yeej hardness siab yuav tsum tau.
- Hlau EDM: Hlau Hluav Taws Xob Discharge Machining (EDM) yog tsim rau precision txiav cov ntaub ntawv hardness siab, ua tiav high precision thiab zoo nto zoo.
- Sib tsoo: Sib tsoo tuaj yeem siv rau kev ua tiav ntawm qhov chaw, ua tiav siab precision thiab zoo nto tiav, yuav tsum tau siv cov cuab yeej hardness sib tsoo.
- KUV:Hlau Txhaj Moulding (MIM)yog tsim rau manufacturing me me, complex qhov chaw.
Cov lus ua haujlwm ntawm stainless hlau 17-4Ph khoom hauv MIM txheej txheem
| Khoom siv | Qhov ntom(g / cm³) | Tensile zog(MPa) | Yield zog(MPa) | Elongation(%) | Hardness(HRC) | Thermal conductivity(W/m·K) | Hluav taws xob Resistivity(Ωm) |
| 17-4PH Stainless hlau | 7.75 ib | 1100-1300 Nws | 950-1050 : kuv | 10-15 | 28-38 | 18 | 6.4x 10^- 7 |
| 316L Stainless hlau | 7.99 ib | 480-620 : kuv | 170-310 : kuv | 30-40 | 20-25 | 16.3 | 7.4x 10^- 7 |
| 304L Stainless hlau | 7.85 ib | 515-740 : kuv | 210-310 : kuv | 40-50 | 20-25 | 16.2 | 7.2 x 10^- 7 |
| 440C Stainless hlau | 7.70 ib | 760-2000 Nws | 450-1900 Nws | 2-3 | 57-60 : kuv | 24.2 ib | 5.5 x 10^- 7 |
| 420 Stainless hlau | 7.74 ib | 520-700 Nws | 400-600 | 10-20 | 50-55 | 24 | 5.3 x 10^- 7 |
| 430 Stainless hlau | 7.74 ib | 450-700 Nws | 310-345 : kuv | 22-30 : kuv | 35-45 : kuv | 25 | 5.8 x 10^- 7 |
Kev siv ntawm 17-4PH hauv MIM Cov Khoom
Hlau Txhaj Moulding (MIM) thev naus laus zis tau ua kom dav siv 17-4PH cov khoom siv hauv kev tsim cov khoom me me thiab nyuaj. Cov khoom no tau siv dav hauv cov khoom siv hluav taws xob, khoom siv kho mob, kev lag luam tsheb, thiab aerospace. Piv txwv li:
- Cov cuab yeej kho mob: Siv rau kev tsim cov cuab yeej phais, kev cog qoob loo, thiab lwm yam khoom siv siab.
- Electronic Devices: Siv los tsim cov khoom precision hauv cov xov tooj ntawm tes, laptops, thiab lwm yam khoom siv hluav taws xob.
- Automotive Kev Lag Luam: Siv rau kev tsim cov khoom muaj zog xws li cov khoom siv cav thiab cov khoom sib kis.
- Aerospace: Siv los tsim cov khoom ua tau zoo xws li cov khoom siv dav hlau thiab cov cav cav.
FAQ
Stainless hlau 17-4PH yog dab tsi?
Stainless hlau 17-4PH yog nag lossis daus-tawv tawv stainless hlau nrog lub zog siab thiab zoo corrosion kuj.
Puas yog 17-4 stainless hlau sib nqus?
Zoo li tag nrho cov hlau alloy, 17-4 stainless hlau ua hlau nplaum tom qab hardening.
Puas yog 17-4 stainless hlau xeb?
Qhov no alloy yog suav hais tias muaj zog xeb kuj, tshwj xeeb tshaj yog piv rau lwm hom stainless hlau. Txawm li cas los xij, yog tias 17-4PH stainless hlau raug cuam tshuam rau qhov chaw hnyav rau lub sijhawm ntev thiab tsis khaws cia zoo, nws tseem tuaj yeem xeb hauv qee yam mob.
Lub zog tensile ntawm 17-4 stainless hlau yog dab tsi?
Qhov tsawg kawg nkaus tensile lub zog ntawm no alloy yog 160,000 PSI (pounds ib square inch), thiab nws muaj peev xwm ncav cuag 210,000 PSI nyob rau hauv lub hnub nyoog-hardened tej yam kev mob.
Dab tsi yog cov khoom tseem ceeb ntawm stainless hlau 17-4PH?
Cov khoom tseem ceeb suav nrog Chromium (15.0-17.5%), Nickel (3.0-5.0%), tooj liab (3.0-5.0%), thiab Niobium (0.15-0.45%).
Dab tsi yog qhov ceev ntawm 17-4PH stainless hlau?
Nws qhov ceev yog 7.75 g / cm³.
Cov txheej txheem ua haujlwm dab tsi tuaj yeem siv rau 17-4PH stainless hlau?
Nws tuaj yeem ua tiav los ntawm kev sib sau kub, txias sib sau, laser txiav, vuam, CNC machining, Hlau EDM, sib tsoo, thiab MIM.
Dab tsi yog qhov zoo ntawm 17-4PH stainless hlau?
Nws qhov zoo muaj xws li lub zog siab, zoo heev corrosion kuj, thiab zoo mechanical zog.
Hauv cov teb twg yog 17-4PH stainless hlau feem ntau siv hauv MIM txheej txheem?
Nws yog tsuas yog siv nyob rau hauv aerospace, cov cuab yeej kho mob, precision instruments, thiab automotive qhov chaw.