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Cov nyhuv ntawm Mechanical Hammering on Surface Properties of TB11 Titanium Alloy

Jun 14, 2022

Txhawm rau txhim kho kev sib cuag hnav thiab qaug zog tawg ntawm Ze TB11 (Ti15Mo) nws cov khoom saum npoo yuav tsum tau ntxiv dag zog.Mechanical Hammering on Surface Properties of TB11 Titanium Alloy.jpg

Cov txheej txheem tswj kev sib txawv yog siv los ua kev sib tsoo rau saum npoo ntawm TB11 alloy, thiab nanostructures nrog ntau qhov sib txawv yog npaj rau saum npoo ntawm TB11 alloy. Kev sib raug zoo ntawm qhov loj ntawm qhov loj thiab hardness thiab hnav tsis kam tau kawm.

Cov txiaj ntsig tau pom tias qhov loj me ntawm TB11 titanium alloy feem ntau zoo li ruaj khov tom qab 30 feeb ntawm hammering, 32.21 nm loj, Lub hardness tau nce los ntawm 288 Hb mus rau 399 Hb, txog 42.5 feem pua, thiab cov nplej me me, siab dua hardness.

Ua ke nrog kev hnav morphology thiab finite keeb simulation ntawm tus pin disk hnav, Archard hnav qauv yog siv rau kev suav. Tom qab cov nplej loj txo mus rau 30.84 nm, qhov hnav qhov tob yog txo los ntawm 30 feem pua ​​​​piv nrog cov thawj nplej. Qhov me me ntawm cov nplej me me ntawm qhov chaw ntawm TB11 alloy, qhov muaj zog hnav tsis kam, thiab qhov nyuaj dua cov nanolayer yog hnav, qhia tias kev sib tsoo tshuab tuaj yeem txhim kho cov khoom nto ntawm TB11 titanium alloy.

Tshuaj muaj pes tsawg leeg ntawm TB11 alloy rau ib qho kev sim (mass feem, feem pua)

Mo

O

Fe

C

H

N

Ti

14.0~16.0

Tsawg dua lossis sib npaug rau 0.20

Tsawg dua lossis sib npaug rau 0.10

Tsawg dua lossis sib npaug rau 0.10

Tsawg dua los yog sib npaug rau 0.015

Tsawg dua lossis sib npaug rau 0.05

nyiaj pub

XRD Daim duab ntawm TB11 Alloy Hammered ntawm txawv Sijhawm

XRD Diagram of TB11 Alloy Hammered at Different

Grain loj thiab hardness qhov tseem ceeb ntawm cov sib txawv rauj lub sij hawm

Lub sijhawm ua haujlwm / min


0

10

20

30

40

Grain loj / nm

-

65.32

45.23

32.31

30.84

Bhn

280

341

376

392

399






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