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Birta aan-Aabaha lahayn 321
Birta aan-Aabaha lahayn 321
Birta aan-Aabaha lahayn 321
Birta aan-Aabaha lahayn 321

Birta aan Lahayn 321,321H

Alloy 321 (UNS S32100) waa titanium xasiloon austenitic ahama oo leh iska caabin guud oo wanaagsan. 321H (UNS S 32109) waa kaarboonka sare (0.04 - 0.10) nooca 321 birta aan la taaban karin.
Hordhac Product

Alloy 321 (UNS S32100) waa titanium xasiloon austenitic ahama oo leh iska caabin guud oo wanaagsan. Waxay leedahay iska caabin heer sare ah oo ay u leedahay daxalka intergranular ka dib soo-gaadhista heerkulku wuxuu u dhexeeyaa roobabka chromium carbide ee 800 – 1500°F (427 – 816°C). Daawaha waxay ka hortagtaa oksaydheynta ilaa 1500°F (816°C) waxayna leedahay gurguurta iyo kadeedka guryaha dilaaca marka loo eego alloys 304 iyo 304L. Waxa kale oo ay leedahay adkeyd heerkul hoose oo wanaagsan.

Alloy 321H (UNS S 32109) waa kaarboonka sare (0.04 - 0.10) nooca daawaha. Waxaa loo sameeyay iska caabin gurguurta oo la xoojiyey iyo xoog sare oo heerkul ka sarreeya 1000oF (537°C). Xaaladaha intooda badan, kaarboonka ku jira saxanku waxa uu saamaxaa laba-shahaado.

Alloy 321 laguma adkeyn karo daawaynta kulaylka, kaliya iyadoo qabow lagu shaqeeyo. Si fudud ayaa loo alxan karaa oo looga baaraandegi karaa hab-dhaqannada wax-soo-saarka dukaanka caadiga ah.

Codsiyada caadiga ah

  • Aerospace – matoorada piston matoorka badan

  • Habaynta Kiimikada

  • Balaadhinta Wadajirka

  • Hagaajinta cuntada - qalabka iyo kaydinta

  • Sifeynta batroolka - adeegga polythonic acid

  • Daawaynta qashinka - oksaydhiyeyaasha kulaylka

Xogta Farsamada

Guryaha Kiimikada:

%

Cr

Ni

C

Si

Mn

P

S

N

Ti

Fe

321

daq:17.0
max:19.0

daq: 9.0
max:12.0

ugu badnaan: 0.08

ugu badnaan: 0.75

max:2.0

ugu badnaan: 0.045

ugu badnaan: 0.03

max:0.10

daq:5*(C+N)
ugu badnaan: 0.70

Dheelitiran

321H

daq:17.0
max:19.0

daq: 9.0
max:12.0

daq:0.04
max:0.10

daq:18.0
max:20.0

max:2.0

ugu badnaan: 0.045

ugu badnaan: 0.03

max:0.10

daq:5*(C+N)
ugu badnaan: 0.70

Dheelitiran

Guryaha Makaanikada:

Darajo

Xoogga Jilicsan
ksi (min.)

Xoogga Wax-soo-saarka 0.2%
Deminta ksi (min.)

Dheeraynta -
% gudaha
50 mm (daq.)

Adag
(Brinell) MAX

321

75

30

40

217

Qalabka Jirka:

Cunto
lbm/in3

Isku-dhafka

Balaadhinta kulaylka (min / gudaha)-°F

Heerarka kulaylka BTU/hr-ft-°F

Kuleylka Gaarka ah ee BTU /lbm -°F

Modules of Elasticity (lajiray)2-psi

at 68 °F

at 68-212°F

at 68 - 1832°F

at 200°F

at 32 – 212°F

kacsan (E)

0.286

9.2

20.5

9.3

0.12

28 x 106



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