48-OT3 Titanium Alloy Bar

48-OT3 Titanium Alloy Bar
Paub meej:
48-OT3 yog ib hom titanium alloy uas, ntxiv rau muaj 4% Al, kuj tseem suav nrog 0. 005% B caij, uas ua kom cov nplej thiab txhim kho cov qauv ntawm elasticity. Nrog rau nruab nrab lub zog, tsis zoo plasticity, thiab zoo welding zog thiab corrosion kuj, 48-OT3 bar yog ib qho zoo tagnrho cov khoom siv rau marine ib puag ncig. Tam sim no, nws tau siv dav hauv kev npaj ntawm ntau yam khoom siv hauv kev lag luam shipbuilding, thiab tseem siv rau hauv kev tsim khoom ntawm ntau yam riam phom.
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Khoom Taw Qhia


48-OT3 Titanium Alloy Bar yog cov khoom siv tag nrho, muaj ntau cov ntsiab lus ruaj khov, suav nrog cov ntsiab lus tseem ceeb ntawm txhuas, boron thiab impurity cov pa oxygen, nitrogen thiab carbon, uas tuaj yeem ua cov khoom soluble hauv titanium thiab muaj cov tshuaj tiv thaiv kom muaj zog ntawm cov hlau. Thaum cov ntsiab lus (feem ntau) ntawm txhuas, oxygen, nitrogen thiab carbon nyob rau hauv lub alloy yog qis dua 7%, 0.15%, 0.05% thiab 0.1%, lub zog ntawm cov alloy nce nrog qhov nce ntawm nws cov ntsiab lus, thaum lub plasticity tsis txo qis.

 

Khoom Specifications


Cov tshuaj muaj pes tsawg leeg ntawm 48-OT3 titanium alloy pas nrig yog qhia hauv Table 1.

 

Table 1 Tshuaj muaj pes tsawg leeg ntawm 48-OT3 alloy bars (w%)

 

Alloy

Al

B

Fe

C

H

O

N

1

4.01

0.004

0.20

0.016

0.0002

0.105

0.009

4.02

0.004

0.20

0.015

2

4.28

0.004

0.20

0.015

0.0003

0.118

0.009

4.29

0.004

0.19

0.016

3

4.30

0.004

0.19

0.016

0.0007

0.115

0.013

4.30

0.004

0.20

0.016

 

 

2. Cov khoom siv hluav taws xob ntawm cov tuav nrog cov tshuaj sib txawv tom qab 1.5 h ntawm 740℃× C thiab cua txias yog qhia hauv Table 2.

 

Table 2 Mechanical properties of 48-OT3 alloy bars with different chemical compositions

 

Alloy

Rm/MPa

Rp 0.2/MPa

A/%

Z/%

1

709

611

20.5

47

2

749

664

18.5

45

3

762

675

17.0

44

 

3. Cov nyhuv annealing kub ntawm cov khoom siv kho tshuab ntawm 48-OT3 titanium alloy bar Cov khoom siv kho tshuab tom qab kev kho cua sov los ntawm cov txheej txheem sib txawv yog qhia hauv Table 3.

 

Table 3 Mechanical zog ntawm 48-OT3 alloy tuav ntawm cov txheej txheem kub sib txawv %

 

Tus lej txheej txheem Txheej txheem Annealing

Rm/MPa

Rp 0.2/MPa

A/%

Z/%

1

700℃× 1.5h, Cua txias

777

683

17.5

42

2

720℃× 1.5h, Cua txias

762

666

18.0

43

3

740℃× 1.5h, Cua txias

754

652

19.5

45

4

760℃× 1.5h, Cua txias

746

644

20.5

46

5

780℃× 1.5h, Cua txias

735

638

21.0

47

6

800℃× 1.5h, Cua txias

713

622

22.0

49

 

4. Kev cuam tshuam ntawm cov txheej txheem kev kho cua sov sib txawv ntawm qhov cuam tshuam toughness ntawm 48-OT3 titanium alloy rods.

 

Table 4 Qhov cuam tshuam ntawm cov txheej txheem annealing ntawm kev cuam tshuam toughness ntawm 48-OT3 alloy tuav

 

Kev kho cua sov txheej txheem

ak / J·cm-2

600℃× 1h / AC

57.0

53.4

700℃× 1h / AC

67.0

62.7

800℃× 1h / AC

78.2

75.1

 

Khoom nta


1.Qhov zoo tshaj plaws annealing kub ntawm 48-OT3 titanium alloy bar yog 700 ~ 750 degree, thiab lub sij hawm tuav zoo tshaj plaws yog 60 ~ 90 min.
2.Thaum annealing kub ntawm 48-OT3 titanium alloy bar yog 700 ~ 750℃thiab lub sij hawm rwb thaiv tsev yog nyob nruab nrab ntawm 60 ~ 90 min, lub zog, plasticity thiab tej yam khoom yog zoo matched, thiab nws tensile zog yog hais txog 740 MPa, lub zog yield yog hais txog 595 MPa, lub elongation 4% J/cm2.
3.Cov nyhuv ntawm annealing kev kho mob ntawm lub zog, plasticity thiab microstructure ntawm 48-OT3 titanium alloy bar yog tsawg tshaj li ntawm annealing kub.

 

Khoom Description

 

48-OT3 Titanium Alloy Bar Large in number                              48-OT3 Titanium Alloy Bar Good quality

 

Product details


1. Los ntawm kev nce cov ntsiab lus ntawm txhuas, oxygen thiab nitrogen cov ntsiab lus nyob rau hauv 48-OT3 titanium alloy rods, lub zog sib npaug ntawm txhuas yog nce, yog li ntawd lub zog ntawm tus pas nrig yog ho nce thiab plasticity yog me ntsis txo.
2. Thaum lub annealing kub yog nce nyob rau hauv qhov ntau ntawm 700 ~ 800 degree, lub zog ntawm 48-OT3 titanium alloy pas nrig txo thiab cov plasticity nce; Nyob rau ntawm 740 ~ 780 degree, lub bar tau tsim ib tug qauv equiaxial, thiab cov theem tsis tau coarsening thiab loj hlob, yog li lub zog thiab plasticity yog qhov zoo tshaj plaws matched.
3. Muab piv nrog cov cua txias, thaum 48-OT3 titanium alloy bar yog txias los ntawm lub cub tawg thiab cua txias, qhov txias ceev yog txo, thiab theem yog obviously spheroidized thiab loj hlob, yog li lub zog ntawm lub bar yog txo thiab cov plasticity yog ho nce.

Cim npe nrov: 48-ot3 titanium alloy bar, Tuam Tshoj 48-ot3 titanium alloy bar manufacturers, lwm tus neeg, Hoobkas

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