Chitsogozo chokwanira chachitsulo chosapanga dzimbiri 17-4PH
Kodi chitsulo chosapanga dzimbiri 17-4PH ndi chiyani?
Chitsulo chosapanga dzimbiri 17-4PH, chomwe chimadziwikanso kuti SUS630, ndi mvula yowumitsa chitsulo chosapanga dzimbiri.1 Powonjezera zinthu monga mkuwa, molybdenum, ndi niobium, kuuma kwa mvula kumatheka, kotero kuti ikhoza kukhalabe ndi kuuma kwakukulu ndi mphamvu pambuyo pozimitsa. Ili ndi zida zabwino kwambiri zamakina ndi kukonza zinthu ndipo imagwiritsidwa ntchito kwambiri muzamlengalenga, zida zamankhwala, zida zamankhwala ndi magawo ena.
Chemical zikuchokera zitsulo zosapanga dzimbiri 17-4PH
| Nthawi ndi nthawi | Zamkatimu |
| C | ≤0.07 |
| Ndipo | ≤1.00 |
| Mn | ≤1.00 |
| C | 15.00-17.50 |
| Mu | 3.00-5.00 |
| P | ≤0.04 |
| S | ≤0.03 |
| Ndi | 3.00-5.00 |
| Nb | 0.15-0.45 |
Thupi katundu zitsulo zosapanga dzimbiri 17-4PH
| Katundu | Makhalidwe |
| Kuchulukana | 7.75 g/cm³ (0.280 lbs/in³) |
| Kutentha Kwapadera | 0.46 J/g°C |
| Kukaniza Magetsi | 6.4 x 10^-7 Ωm |
| Kusungunula Range | 1400-1440°C (2560-2625°F) |
| Thermal Conductivity (pa 100 ° C) | 18 W/m·K |
| Elastic Modulus | 190-210 GPA |
| Avereji Coefficient of Thermal Expansion | 10.8 x 10^-6 /°C |
Katundu Wamakina a Zitsulo Zosapanga dzimbiri 17-4PH
Chitsulo Chosapanga dzimbiri 17-4PH chili ndi mphamvu zambiri komanso kuuma, komanso kuwonetsa kulimba komanso kukhazikika. The chachikulu makina katundu ndi motere:
- Kulimba kwamakokedwe: 1100-1300 MPa
- Zokolola Mphamvu950-1050 MPa
- Mlingo Wochepetsa M'dera≥40%
- Elongation10-15%
- Kuuma: 28-38 HRC
Ubwino wa Stainless Steel 17-4PH
- Kulimba Kwambiri ndi Kuuma: Pambuyo mvula kuumitsa mankhwala, 17-4PH akhoza kupeza mphamvu kwambiri ndi kuuma, ndi zokolola mphamvu mpaka 1100-1300 MPa (160-190 ksi).
- Zabwino Kwambiri Kukaniza Corrosion: M'malo ambiri ochita dzimbiri, chitsulo chosapanga dzimbiri cha 17-4PH chimawonetsa kukana kwa dzimbiri, kupitilira zitsulo zina zolimba zosapanga dzimbiri. Chifukwa chake, amagwiritsidwa ntchito kwambiri pazida zokonzekera chakudya, zida zam'mlengalenga, mafuta ndi gasi, komanso mafakitale opanga mankhwala.
- Good Machinability ndi Weldability: Itha kukonzedwa mosavuta pogwiritsa ntchito njira zachikhalidwe monga kudula ndi kuwotcherera.
- Ntchito Yokhazikika Yochizira Kutentha: Zomwe zimapangidwira zimatha kusinthidwa kudzera munjira zosiyanasiyana zochizira kutentha.
- High Customizability: 17-4PH chitsulo chosapanga dzimbiri ndi chosinthika kwambiri. Makamaka kudzera mu jekeseni wa zitsulo za ufa, aloyiyo imatha kupangidwa kuti igwirizane ndi zofunikira zinazake, ndikupangitsa kuti ikhale yabwino kwa ntchito zosiyanasiyana zamafakitale.
- Kukhalitsa Kwabwino Kwambiri: 17-4PH chitsulo chosapanga dzimbiri chimadziwika chifukwa chopatsa mphamvu komanso kulimba kwambiri pakutentha kosiyanasiyana. Ili ndi kuchuluka kwamafuta otsika kwambiri ndipo imatha kukwaniritsa kukwanira kwa maginito, ndikupangitsa kuti ikhale yoyenera kugwiritsa ntchito bwino kwambiri, kuphatikiza ma cores ndi ma lamination amagalimoto aluso.
Kuipa kwa Stainless Steel 17-4PH
- Mtengo Wokwera: Chifukwa cha ntchito zake zabwino kwambiri, mtengo wa 17-4PH ndi wokwera kwambiri.
- Pamafunika Precise Heat Treatment Process: Kuti mukwaniritse ntchito yabwino, njira yochizira kutentha iyenera kuyendetsedwa mosamalitsa.
- Kulimba Kwambiri: Ngakhale ili ndi mphamvu zambiri, kulimba kwake kumakhala kochepa, zomwe zingayambitse kusweka pansi pa katundu wokhudzidwa.
Kutentha Kuchiza kwa Stainless Steel 17-4PH
Kuumitsa zaka, komwe kumadziwikanso kuti kuuma kwa mpweya, kumagwiritsa ntchito tinthu tating'onoting'ono kapena zonyansa zolimba kuti ziwonjezere mphamvu ya alloy. 17-4 zitsulo zosapanga dzimbiri ndizoyenera kuchita izi.
Kuti muumitse zaka 17-4 chitsulo chosapanga dzimbiri PH, chithandizo chamankhwala chimagwiritsidwa ntchito poyamba, ndikutsatiridwa ndi kuzimitsa ndi kukalamba. Mankhwalawa amachitika pa 1050 ° C kwa mphindi 30. Kuti mumalize kuumitsa mvula, kutentha kumakhala 480 ° C mpaka 760 ° C, nthawi zambiri kumatenga maola awiri kapena anayi.
Zotsatirazi ndizomwe zimapangidwira chitsulo chosapanga dzimbiri cha 17-4PH pansi pazikhalidwe zosiyanasiyana zochizira kutentha:
Zakuthupi | |||||
Mkhalidwe | Tensile | Zotuluka | Kutalikirana | Kuchepetsa Malo | Kuuma |
H900 | 190 KSI | 170KSI | 10% | 35% | Mtengo wa 35HRC |
H1025 | 155KSI | 145KSI | 12% | 45% | Mtengo wa 40HRC |
H1075 | 145 | 125 | 13 | 45 | 33-39HRC |
H1150 | 135 | 105 | 16 | 50 | 28-37 HRC |
Chithunzi cha H1150D | 125 | 105 | 16 | 50 | 25-33 HRC |
Njira Zopangira
- Kupanga Kwatsopano: Kutentha kupanga chitsulo chosapanga dzimbiri 17-4PH, kutentha kopanga kuyenera kuyendetsedwa. Kupanga kotentha kumatha kuchitidwa pa 1100-1200 ° C, koma kuziziritsa kofulumira kumafunika kuti tipewe mbewu zomata.
- Kupanga Kozizira: Chifukwa cha mphamvu zake zambiri, kuzizira kumakhala kovuta kwambiri ndipo nthawi zambiri kumafuna kutsekemera kwapakati.
- Kudula kwa Laser: Oyenera makina olondola a 17-4PH, kudula kwa laser kumapereka mwatsatanetsatane komanso kuthamanga kwambiri, ndikupangitsa kuti ikhale yabwino kudula mawonekedwe ovuta.
- Kuwotcherera: Chitsulo chosapanga dzimbiri 17-4PH chimakhala ndi weldability wabwino ndipo chimatha kugwiritsa ntchito njira zowotcherera zotsika kutentha, monga kuwotcherera kwa TIG kapena kuwotcherera kwa laser.
- CNC Machining: Zida zamphamvu kwambiri ndizoyenera makina a CNC, koma zida zolimba kwambiri zimafunikira.
- Mtengo EDM: Wire Electrical Discharge Machining (EDM) ndi yoyenera kudula mwachindunji kwa zinthu zolimba kwambiri, kukwaniritsa kulondola kwapamwamba komanso khalidwe labwino la pamwamba.
- Kupera: Kupera kumatha kugwiritsidwa ntchito pomaliza magawo, kukwaniritsa kulondola kwambiri komanso kutha bwino kwapamwamba, komwe kumafunikira zida zowuma kwambiri.
- INE:Metal Injection Molding (MIM)ndi oyenera kupanga magawo ang'onoang'ono, ovuta.
Gome la magwiridwe antchito azitsulo zosapanga dzimbiri 17-4Ph mu njira ya MIM
| Zakuthupi | Kuchulukana(g/cm³) | Kulimba kwamakokedwe(MPa) | Zokolola Mphamvu(MPa) | Elongation(%) | Kuuma(HRC) | Thermal Conductivity(W/m·K) | Kukaniza Magetsi(Ωm) |
| 17-4PH Chitsulo chosapanga dzimbiri | 7.75 | 1100-1300 | 950-1050 | 10-15 | 28-38 | 18 | 6.4 x 10^-7 |
| 316L Chitsulo chosapanga dzimbiri | 7.99 | 480-620 | 170-310 | 30-40 | 20-25 | 16.3 | 7.4 x 10^-7 |
| 304L Chitsulo chosapanga dzimbiri | 7.85 | 515-740 | 210-310 | 40-50 | 20-25 | 16.2 | 7.2 x 10^-7 |
| 440C Chitsulo chosapanga dzimbiri | 7.70 | 760-2000 | 450-1900 | 2-3 | 57-60 | 24.2 | 5.5 x 10^-7 |
| 420 Chitsulo chosapanga dzimbiri | 7.74 | 520-700 | 400-600 | 10-20 | 50-55 | 24 | 5.3 x 10^-7 |
| 430 Chitsulo chosapanga dzimbiri | 7.74 | 450-700 | 310-345 | 22-30 | 35-45 | 25 | 5.8 x 10^-7 |
Kugwiritsa ntchito 17-4PH mu Zamgulu la MIM
Tekinoloje ya Metal Injection Molding (MIM) yathandiza kuti pakhale kufalikira kwa zinthu za 17-4PH popanga magawo ang'onoang'ono komanso ovuta. Zigawozi zimagwiritsidwa ntchito kwambiri pazida zamagetsi, zida zamankhwala, mafakitale amagalimoto, komanso ndege. Mwachitsanzo:
- Zida Zachipatala: Amagwiritsidwa ntchito popanga zida zopangira opaleshoni, ma implants, ndi zida zina zofunika kwambiri.
- Zida Zamagetsi: Amagwiritsidwa ntchito popanga zida zolondola pama foni am'manja, ma laputopu, ndi zinthu zina zamagetsi.
- Makampani Agalimoto: Amagwiritsidwa ntchito popanga zida zamphamvu kwambiri monga zida za injini ndi zida zotumizira.
- Zamlengalenga: Amagwiritsidwa ntchito popanga zida zogwira ntchito kwambiri monga zida zamapangidwe a ndege ndi zida za injini.
FAQ
Kodi Stainless Steel 17-4PH ndi chiyani?
Chitsulo chosapanga dzimbiri 17-4PH ndi chitsulo chosapanga dzimbiri chowumitsa mvula chokhala ndi mphamvu zambiri komanso kukana kwa dzimbiri.
Kodi 17-4 chitsulo chosapanga dzimbiri ndi maginito?
Monga zitsulo zonse za alloy, 17-4 chitsulo chosapanga dzimbiri chimakhala maginito pambuyo pouma.
Kodi chitsulo chosapanga dzimbiri 17-4 chimachita dzimbiri?
Aloyiyi imatengedwa kuti ili ndi mphamvu yotsutsa dzimbiri, makamaka poyerekeza ndi mitundu ina yazitsulo zosapanga dzimbiri. Komabe, ngati chitsulo chosapanga dzimbiri cha 17-4PH chimayang'aniridwa ndi malo ovuta kwa nthawi yayitali komanso osasamalidwa bwino, chikhoza kuchita dzimbiri nthawi zina.
Kodi chitsulo chosapanga dzimbiri cha 17-4 ndi chiyani?
Mphamvu yocheperako ya aloyiyi ndi 160,000 PSI (mapaundi pa inchi imodzi), ndipo imatha kufika ku 210,000 PSI pansi paukalamba.
Kodi zigawo zikuluzikulu za zitsulo zosapanga dzimbiri 17-4PH ndi ziti?
Zigawo zazikuluzikulu zikuphatikizapo Chromium (15.0-17.5%), Nickel (3.0-5.0%), Copper (3.0-5.0%), ndi Niobium (0.15-0.45%).
Kodi kachulukidwe ka chitsulo chosapanga dzimbiri cha 17-4PH ndi chiyani?
Kuchuluka kwake ndi 7.75 g/cm³.
Ndi njira ziti zogwirira ntchito zomwe zingagwiritsidwe ntchito 17-4PH chitsulo chosapanga dzimbiri?
Itha kukonzedwa kudzera mukupanga kutentha, kuzizira, kudula laser, kuwotcherera, CNC Machining, Waya EDM, kugaya, ndi MIM.
Kodi ubwino waukulu wa 17-4PH chitsulo chosapanga dzimbiri ndi chiyani?
Ubwino wake umaphatikizira kulimba kwambiri, kukana kwa dzimbiri, komanso makina abwino amakina.
Ndi minda iti yomwe 17-4PH chitsulo chosapanga dzimbiri chimagwiritsidwa ntchito makamaka munjira ya MIM?
Amagwiritsidwa ntchito kwambiri muzamlengalenga, zida zamankhwala, zida zolondola, ndi zida zamagalimoto.