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Itọsọna okeerẹ si irin alagbara, irin 17-4PH

2024-06-19

Kini irin alagbara, irin 17-4PH?

Irin alagbara, irin 17-4PH, ti a tun mọ ni SUS630, jẹ irin alagbara lile ojoriro.1 Nipa fifi awọn eroja bii Ejò, molybdenum, ati niobium kun, lile lile ojoriro ti waye, ki o le ṣetọju lile lile ati agbara lẹhin piparẹ. O ni awọn ohun-ini ẹrọ ti o dara julọ ati awọn ohun-ini sisẹ ati pe o lo pupọ ni aaye afẹfẹ, ohun elo kemikali, ohun elo iṣoogun ati awọn aaye miiran.

 

Kemikali tiwqn ti irin alagbara, irin 17-4PH

 

Igbakọọkan

Akoonu

C

≤0.07

Ati

≤1.00

Mn

≤1.00

C

15.00-17.50

Ni

3.00-5.00

P

≤0.04

S

≤0.03

Pẹlu

3.00-5.00

Nb

0.15-0.45

 

 

Awọn ohun-ini ti ara ti irin alagbara, irin 17-4PH

 

Awọn ohun-ini

Awọn iye

iwuwo

7.75 g/cm³ (0.280 lbs/ni³)

Ooru pato

0,46 J/g°C

Itanna Resistivity

6.4 x 10^-7 Ωm

Yo Range

1400-1440°C (2560-2625°F)

Imudara Ooru (ni 100°C)

18 W/m·K

Modulu rirọ

190-210 GPA

Apapọ olùsọdipúpọ ti Gbona Imugboroosi

10.8 x 10^-6 /°C

 

 

Mechanical Properties ti Irin alagbara, irin 17-4PH

 

Irin alagbara, irin 17-4PH ni agbara giga ati lile, lakoko ti o n ṣe afihan lile ti o dara ati ductility. Awọn ohun-ini ẹrọ akọkọ jẹ bi atẹle:

  • Agbara fifẹ: 1100-1300 MPa
  • Agbara Ikore: 950-1050 MPa
  • Oṣuwọn Idinku Ni Agbegbe: ≥40%
  • Ilọsiwaju: 10-15%
  • Lile: 28-38 HRC

 

Awọn anfani ti Irin Alagbara 17-4PH

 

  1. Agbara giga ati lile: Lẹhin itọju lile lile ojoriro, 17-4PH le ṣe aṣeyọri agbara giga ati lile, pẹlu agbara ikore ti o to 1100-1300 MPa (160-190 ksi).
  2. O tayọ Ipata Resistance: Ni ọpọlọpọ awọn agbegbe ibajẹ, 17-4PH irin alagbara, irin alloy ṣe afihan ipata ipata ti o ga julọ, ti o kọja awọn irin alagbara irin alagbara miiran boṣewa. Nitorinaa, o jẹ lilo pupọ ni ohun elo igbaradi ounjẹ, awọn paati afẹfẹ, epo ati gaasi, ati awọn ile-iṣẹ iṣelọpọ kemikali.
  3. Ti o dara Machinability ati Weldability: O le ni ilọsiwaju ni rọọrun nipa lilo awọn ọna ṣiṣe ẹrọ ibile gẹgẹbi gige ati alurinmorin.
  4. Idurosinsin Heat Itọju Performance: Awọn ohun-ini ẹrọ rẹ le ṣe atunṣe nipasẹ ọpọlọpọ awọn ilana itọju ooru.
  5. Ga isọdibilẹ: 17-4PH irin alagbara, irin ni gíga asefara. Paapa nipasẹ idọgba abẹrẹ irin lulú, alloy le ṣe deede si awọn ibeere iṣẹ-ṣiṣe kan pato, ṣiṣe ni yiyan pipe fun ọpọlọpọ awọn ohun elo ile-iṣẹ.
  6. O tayọ Yiye: 17-4PH irin alagbara, irin jẹ ogbontarigi fun pese o tayọ toughness ati agbara ni orisirisi awọn iwọn otutu. O ni iwọn imugboroja igbona kekere ati pe o le ṣaṣeyọri agbara oofa giga, ti o jẹ ki o dara fun awọn ohun elo iṣẹ ṣiṣe giga, pẹlu awọn ohun kohun ati awọn lamination motor daradara.

 

Awọn alailanfani ti Irin Alagbara 17-4PH

 

  1. Iye owo to gaju: Nitori awọn oniwe-o tayọ išẹ, awọn iye owo ti 17-4PH jẹ jo mo ga.
  2. Nilo Ilana Itọju Ooru Konge: Lati ṣe aṣeyọri iṣẹ ṣiṣe ti o dara julọ, ilana itọju ooru nilo lati wa ni iṣakoso to muna.
  3. Lopin Toughness: Botilẹjẹpe o ni agbara giga, lile rẹ jẹ iwọn kekere, eyiti o le ja si fifọ labẹ awọn ẹru ipa.

 

Ooru Itoju ti Irin alagbara, irin 17-4PH

 

Gidigidi ọjọ-ori, ti a tun mọ bi líle ojoriro, nlo awọn patikulu ti o wa tẹlẹ tabi awọn aimọ to lagbara lati mu agbara alloy pọ si. 17-4 irin alagbara, irin jẹ dara julọ fun ilana yii.

Lati ọjọ-ori-lile 17-4 irin alagbara, irin PH, itọju ojutu ni a lo ni akọkọ, atẹle nipa quenching ati ti ogbo. Itọju naa ni a ṣe ni 1050 ° C fun ọgbọn išẹju 30. Lati pari líle ojoriro, iwọn otutu jẹ 480°C si 760°C, deede to nilo wakati meji si mẹrin.

Atẹle ni awọn ohun-ini ẹrọ ti irin alagbara 17-4PH labẹ awọn ipo itọju ooru oriṣiriṣi:

Ti ara Properties

Ipo

Fifẹ

So eso

Ifiweranṣẹ

Idinku ti Area

Lile

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

 

Awọn ọna ṣiṣe

 

  • Gbona Fọọmù: Fun gbona lara alagbara, irin 17-4PH, awọn lara otutu yẹ ki o wa ni dari. Ṣiṣẹda gbigbona le ṣee ṣe ni 1100-1200 ° C, ṣugbọn itutu agbaiye ni iyara nilo lati yago fun awọn irugbin isokuso.
  • Tutu Fọọmù: Nitori awọn oniwe-giga agbara, tutu lara jẹ diẹ soro ati ki o nigbagbogbo nbeere agbedemeji annealing.
  • Lesa Ige: Ti o dara fun ẹrọ ti o tọ ti 17-4PH, gige laser nfunni ni pipe ati iyara giga, ti o jẹ ki o jẹ apẹrẹ fun gige awọn apẹrẹ eka.
  • Alurinmorin: Irin alagbara, irin 17-4PH ni o dara weldability ati ki o le lo kekere ooru input alurinmorin lakọkọ, gẹgẹ bi awọn TIG alurinmorin tabi lesa alurinmorin.
  • CNC ẹrọ: Awọn ohun elo ti o ni agbara ti o ga julọ ni o dara fun ẹrọ CNC, ṣugbọn awọn irinṣẹ lile-giga ni a nilo.
  • Waya EDM: Wire Electrical Discharge Machining (EDM) jẹ o dara fun gige titọ ti awọn ohun elo ti o ga-lile, ṣiṣe aṣeyọri giga ati didara dada ti o dara.
  • Lilọ: Lilọ le ṣee lo fun ipari awọn ẹya, iyọrisi pipe ti o ga ati ipari dada ti o dara, ti o nilo awọn irinṣẹ lilọ-lile giga.
  • MI:Iṣiro Abẹrẹ Irin (MIM)o dara fun iṣelọpọ awọn ẹya kekere, eka.

 

Tabili iṣẹ ti irin alagbara, irin 17-4Ph ohun elo ni ilana MIM

 

Ohun elo

iwuwo(g/cm³)

Agbara fifẹ(MPa)

Agbara Ikore(MPa)

Ilọsiwaju(%)

Lile(HRC)

Gbona Conductivity(W/m·K)

Itanna Resistivity(Ωm)

17-4PH Irin alagbara, irin

7.75

1100-1300

950-1050

10-15

28-38

18

6,4 x 10^-7

316L Irin alagbara

7.99

480-620

170-310

30-40

20-25

16.3

7,4 x 10^-7

304L Irin alagbara

7.85

515-740

210-310

40-50

20-25

16.2

7,2 x 10^-7

440C Irin alagbara

7.70

760-2000

450-1900

2-3

57-60

24.2

5,5 x 10^-7

420 Irin alagbara

7.74

520-700

400-600

10-20

50-55

24

5.3 x 10^-7

430 Irin alagbara

7.74

450-700

310-345

22-30

35-45

25

5,8 x 10^-7

 

Awọn ohun elo ti 17-4PH ni Awọn ọja MIM

 

Imọ-ẹrọ Injection Molding (MIM) ti jẹ ki lilo ibigbogbo ti ohun elo 17-4PH ni iṣelọpọ awọn ẹya kekere ati eka. Awọn ẹya wọnyi ni lilo pupọ ni awọn ẹrọ itanna, ohun elo iṣoogun, ile-iṣẹ adaṣe, ati aaye afẹfẹ. Fun apere:

  • Awọn Ẹrọ Iṣoogun: Ti a lo fun iṣelọpọ awọn ohun elo iṣẹ abẹ, awọn ohun elo, ati awọn paati eletan miiran.
  • Awọn ẹrọ itanna: Ti a lo fun iṣelọpọ awọn ẹya pipe ni awọn foonu alagbeka, kọǹpútà alágbèéká, ati awọn ọja itanna miiran.
  • Oko ile ise: Ti a lo fun iṣelọpọ awọn ẹya ti o ni agbara-giga gẹgẹbi awọn eroja engine ati awọn ẹya eto gbigbe.
  • Ofurufu: Ti a lo fun iṣelọpọ awọn ẹya ti o ga julọ gẹgẹbi awọn ẹya ara ẹrọ ọkọ ofurufu ati awọn ẹya ẹrọ.

 

FAQ

 

Kini Irin Alagbara 17-4PH?
Irin alagbara, irin 17-4PH jẹ irin alagbara, irin ti ojoriro-lile pẹlu agbara giga ati ipata ipata to dara.

Se 17-4 alagbara, irin oofa?
Bii gbogbo awọn irin alloy, irin alagbara 17-4 di oofa lẹhin lile.

Ṣe 17-4 irin alagbara, irin ipata?
Yi alloy ti wa ni ka lati ni lagbara ipata resistance, paapa akawe si miiran iru ti irin alagbara, irin. Bibẹẹkọ, ti irin alagbara 17-4PH ba farahan si awọn agbegbe lile fun awọn akoko gigun ati pe ko tọju daradara, o tun le ipata labẹ awọn ipo kan.

Kini agbara fifẹ ti irin alagbara 17-4?
Agbara fifẹ to kere julọ ti alloy yii jẹ 160,000 PSI (awọn poun fun square inch), ati pe o le de ọdọ 210,000 PSI labẹ awọn ipo lile ọjọ-ori.

Kini awọn paati kemikali akọkọ ti irin alagbara, irin 17-4PH?
Awọn paati akọkọ pẹlu Chromium (15.0-17.5%), Nickel (3.0-5.0%), Ejò (3.0-5.0%), ati Niobium (0.15-0.45%).

Kini iwuwo ti irin alagbara 17-4PH?
Ìwọ̀n rẹ̀ jẹ́ 7.75 g/cm³.

Awọn ọna ṣiṣe wo ni a le lo fun irin alagbara 17-4PH?
O le ṣe ilana nipasẹ ṣiṣe gbigbona, ṣiṣe tutu, gige laser, alurinmorin, ẹrọ CNC, Wire EDM, lilọ, ati MIM.

Kini awọn anfani akọkọ ti irin alagbara 17-4PH?
Awọn anfani rẹ pẹlu agbara giga, resistance ipata ti o dara julọ, ati awọn ohun-ini ẹrọ ti o dara.

Ninu awọn aaye wo ni 17-4PH irin alagbara, irin ni akọkọ ti a lo ninu ilana MIM?
O jẹ lilo ni akọkọ ni aaye afẹfẹ, awọn ẹrọ iṣoogun, awọn ohun elo deede, ati awọn ẹya ara ẹrọ.