Gwaro rakazara resimbi isina tsvina 17-4PH
Chii chinonzi Stainless simbi 17-4PH?
Simbi isina tsvina 17-4PH, inozivikanwawo seSUS630, imvura inoomesa simbi isina tsvina.1 Nokuwedzera zvinhu zvakadai semhangura, molybdenum, uye niobium, kuoma kwemvura kunowanikwa, kuitira kuti igone kuchengetedza kuoma kwakanyanya uye simba mushure mekudzima. Iyo ine yakanakisa mechanicha zvivakwa uye kugadzirisa zvivakwa uye inoshandiswa zvakanyanya mune aerospace, makemikari zvishandiso, zvekurapa uye mamwe minda.
Kemikari yakagadzirwa nesimbi isina tsvina 17-4PH
| Periodic | Content |
| C | ≤0.07 |
| Uye | ≤1.00 |
| Mn | ≤1.00 |
| C | 15.00-17.50 |
| In | 3.00-5.00 |
| P | ≤0.04 |
| S | ≤0.03 |
| With | 3.00-5.00 |
| Nb | 0.15-0.45 |
Zvenyama zvimiro zvesimbi isina tsvina 17-4PH
| Properties | Values |
| Density | 7.75 g/cm³ (0.280 lbs/in³) |
| Specific Heat | 0.46 J/g°C |
| Electrical Resistivity | 6.4 x 10^-7 Ωm |
| Melting Range | 1400-1440°C (2560-2625°F) |
| Thermal Conductivity (pa100°C) | 18 W/m·K |
| Elastic Modulus | 190-210 GPA |
| Avhareji Coefficient of Thermal Expansion | 10.8 x 10^-6 /°C |
Mechanical Properties yeStainless Simbi 17-4PH
Stainless Simbi 17-4PH ine simba rakanyanya uye kuoma, ukuwo ichiratidza kusimba kwakanaka uye ductility. Iwo main mechanical properties ndeaya anotevera:
- Tensile Simba: 1100-1300 MPa
- Goho Simba: 950-1050 MPa
- Chiyero chekudzikisa Munzvimbo≥40%
- Elongation: 10-15%
- Kuoma: 28-38 HRC
Zvakanakira Stainless Simbi 17-4PH
- High Simba uye Kuoma: Mushure memvura inoomesa kurapwa, 17-4PH inogona kuwana simba rakakwirira kwazvo uye kuoma, nesimba regoho rinosvika 1100-1300 MPa (160-190 ksi).
- Yakanakisa Corrosion Resistance: Munzvimbo dzine ngura zhinji, 17-4PH Stainless simbi alloy inotaridza kusimba kwekuora, kudarika mamwe masimbi akaomeswa asina tsvina. Naizvozvo, inoshandiswa zvakanyanya mumidziyo yekugadzirira chikafu, aerospace zvikamu, oiri uye gasi, uye maindasitiri ekugadzira makemikari.
- Yakanaka Machinability uye Weldability: Inogona kugadziriswa nyore nyore uchishandisa echinyakare machining nzira sekucheka uye welding.
- Yakagadzikana Heat Treatment Performance: Zvigadzirwa zvayo zvemagetsi zvinogona kugadziriswa kuburikidza nemaitiro akasiyana-siyana ekurapa kupisa.
- High Customizability: 17-4PH simbi isina tsvina inogoneka zvakanyanya. Kunyanya kuburikidza nehupfu metallurgy jekiseni kuumba, iyo alloy inogona kugadzirwa kune chaiyo basa rinodiwa, zvichiita kuti ive sarudzo yakanaka kune akasiyana maindasitiri ekushandisa.
- Excellent Durability: 17-4PH Stainless simbi inozivikanwa nekupa kusimba kwakanyanya uye kusimba patembiricha dzakasiyana. Iyo ine yakaderera kupisa kwekuwedzera mwero uye inokwanisa kuwana yakakwira magineti permeability, ichiita kuti ive yakakodzera kune yakakwira-kuita maapplication, anosanganisira macores uye anobudirira mota laminations.
Zvakaipa zveStainless Steel 17-4PH
- High Cost: Nekuda kwekuita kwayo kwakanaka, mutengo we17-4PH wakakwira.
- Inoda Precise Heat Treatment Process: Kuti uwane kushanda kwakakwana, nzira yekurapa inopisa inoda kunyatsodzorwa.
- Kuomarara kwakaganhurirwa: Kunyangwe iine simba rakawanda, kuomarara kwayo kwakadzikira, izvo zvinogona kutungamira mukutyoka pasi pemitoro inorema.
Kupisa Kurapa kweStainless Steel 17-4PH
Kuomesa zera, kunozivikanwawo sekunaya kwemvura kuomesa, kunoshandisa zvidimbu zviripo kana tsvina yakasimba kuwedzera kusimba kwealloy. 17-4 simbi isina tsvina yakanyatsokodzera kuita uku.
Kuti uomese 17-4 simbi isina tsvina PH, mushonga wekugadzirisa unoshandiswa kutanga, uchiteverwa nekudzima uye kuchembera. Kurapa kunoitwa pa 1050 ° C kwemaminitsi makumi matatu. Kupedzisa kuoma kwemvura, tembiricha inosvika 480°C kusvika 760°C, kazhinji inoda maawa maviri kusvika mana.
Aya anotevera ma mechanic properties ye17-4PH simbi isina tsvina pasi pemamiriro akasiyana ekurapa kupisa:
Zvinhu Zvenyama | |||||
Condition | Tensile | Yield | Enlongation | Kuderedzwa kweNzvimbo | Kuoma |
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 |
Maitiro ekugadzirisa
- Sravana Sameeralu Serial 4th Hot Forming: Kune inopisa kugadzira simbi isina simbi 17-4PH, tembiricha yekugadzira inofanira kudzorwa. Kugadzira kupisa kunogona kuitwa pa1100-1200 ° C, asi kutonhora nekukurumidza kunodiwa kuti udzivise zviyo zvakakora.
- Cold Kuumba: Nekuda kwesimba rayo repamusoro, kutonhora kuumba kunonyanya kuoma uye kazhinji kunoda yepakati annealing.
- Laser Kucheka: Inokodzera kurongeka machining ye17-4PH, laser yekucheka inopa yakanyanya kurongeka uye kumhanya kwakanyanya, zvichiita kuti ive yakanaka yekucheka maumbirwo akaoma.
- Welding: Simbi isina tsvina 17-4PH ine yakanaka weldability uye inogona kushandisa yakaderera kupisa yekuisa welding maitiro, seTIG welding kana laser welding.
- CNC Machining: High-simba zvinhu zvakakodzera CNC machining, asi yakakwirira-kuoma maturusi zvinodiwa.
- Wire EDM: Wire Electrical Discharge Machining (EDM) inokodzera kuchekwa kwekucheka kwepamusoro-kuoma zvinhu, kuwana kurongeka kwepamusoro uye kunaka kwepamusoro.
- Kukuya: Kukuya kunogona kushandiswa kupedzisa kwezvikamu, kuwana kurongeka kwepamusoro uye kupera kwakanaka kwepamusoro, kunoda maturusi ekukuya.
- ME:Metal Injection Molding (MIM)inokodzera kugadzira zviduku, zvikamu zvakaoma.
Tafura yekushanda yesimbi isina simbi 17-4Ph zvinhu muMIM maitiro
| Material | Density(g/cm³) | Tensile Simba(MPa) | Goho Simba(MPa) | Elongation(%) | Kuoma(HRC) | Thermal Conductivity(W/m·K) | Electrical Resistivity(Ωm) |
| 17-4PH Stainless Simbi | 7.75 | 1100-1300 | 950-1050 | 10-15 | 28-38 | 18 | 6.4 x 10^-7 |
| 316L Stainless Simbi | 7.99 | 480-620 | 170-310 | 30-40 | 20-25 | 16.3 | 7.4 x 10^-7 |
| 304L Stainless Simbi | 7.85 | 515-740 | 210-310 | 40-50 | 20-25 | 16.2 | 7.2 x 10^-7 |
| 440C Stainless Simbi | 7.70 | 760-2000 | 450-1900 | 2-3 | 57-60 | 24.2 | 5.5 x 10^-7 |
| 420 Stainless Simbi | 7.74 | 520-700 | 400-600 | 10-20 | 50-55 | 24 | 5.3 x 10^-7 |
| 430 Stainless Simbi | 7.74 | 450-700 | 310-345 | 22-30 | 35-45 | 25 | 5.8 x 10^-7 |
Zvishandiso zve17-4PH muMIM Zvigadzirwa
Metal Injection Molding (MIM) tekinoroji yakagonesa kushandiswa kwakapararira kwe17-4PH zvinhu mukugadzirwa kwezvikamu zvidiki uye zvakaomarara. Zvikamu izvi zvinoshandiswa zvakanyanya mumidziyo yemagetsi, michina yekurapa, indasitiri yemotokari, uye aerospace. Semuyenzaniso:
- Mishonga Yezvokurapa: Inoshandiswa pakugadzira midziyo yekuvhiya, ma implants, uye zvimwe zvinodikanwa zvakanyanya.
- Electronic Devices: Inoshandiswa kugadzira zvikamu zvemaserura munharembozha, malaptop, uye zvimwe zvigadzirwa zvemagetsi.
- Automotive Industry: Inoshandiswa kugadzira yakakwirira-yakasimba zvikamu senge injini zvikamu uye transmission system zvikamu.
- Aerospace: Inoshandiswa kugadzira zvikamu zvepamusoro-soro senge zvimiro zvendege uye zvikamu zveinjini.
FAQ
Chii chinonzi Stainless Steel 17-4PH?
Stainless Simbi 17-4PH imvura inonaya-inoomesa simbi isina simba ine simba rakawanda uye yakanaka yekuramba ngura.
Is 17-4 simbi isina tsvina yemagineti?
Kufanana nesimbi dzese alloy, 17-4 simbi isina tsvina inova magineti mushure mekuoma.
Ko 17-4 simbi isina tsvina inoita ngura here?
Iyi alloy inoonekwa seine simba rakasimba rekudzivirira, kunyanya kana ichienzaniswa nemamwe marudzi esimbi isina tsvina. Nekudaro, kana 17-4PH simbi isina tsvina yakavhenekerwa kunzvimbo dzakaomarara kwenguva yakareba uye isina kuchengetedzwa zvakanaka, inogona kuramba ichiita ngura mune mamwe mamiriro.
Chii chinonzi tensile simba re17-4 Stainless simbi?
Iyo shoma yekusimba simba reiyo alloy ndeye 160,000 PSI (mapaundi per square inch), uye inogona kusvika kusvika 210,000 PSI pasi pemakore-akaomeswa mamiriro.
Ndeapi makuru emakemikari zvikamu zvesimbi isina tsvina 17-4PH?
Zvinhu zvikuru zvinosanganisira Chromium (15.0-17.5%), Nickel (3.0-5.0%), Copper (3.0-5.0%), uye Niobium (0.15-0.45%).
Chii chinonzi density ye17-4PH simbi isina tsvina?
Kuwanda kwayo i7.75 g/cm³.
Ndedzipi nzira dzekugadzirisa dzinogona kushandiswa 17-4PH simbi isina tsvina?
Inogona kugadziriswa kuburikidza nekupisa kuumba, kutonhora kuumba, laser kucheka, welding, CNC machining, Wire EDM, kugaya, uye MIM.
Ndeapi mabhenefiti makuru e17-4PH simbi isina tsvina?
Mabhenefiti ayo anosanganisira kusimba kwepamusoro, yakanakisa corrosion resistance, uye yakanaka mechanic properties.
Ndeapi minda ine 17-4PH simbi isina tsvina inonyanya kushandiswa muMIM maitiro?
Inonyanya kushandiswa mune aerospace, zvigadzirwa zvekurapa, chaiyo zviridzwa, uye zvikamu zvemotokari.