Khoom Taw Qhia
Ti75 yog ib qho qis- alloy Ti-3Al-2Mo-2Zr ze-hom alloy nrog ywj siab cov cuab yeej cuab tam hauv Suav teb. Nws muaj 3% -stabilizing lub caij Al, uas muab cov tshuaj tiv thaiv ntxiv dag zog rau theem; 2% -stabilizing element Mo, uas ntxiv dag zog rau theem thiab txhim kho cov txheej txheem plasticity; thiab cov khoom nruab nrab Zr, uas txhim kho qhov kev ua tau zoo ntawm cov hlau.
Khoom Specifications
1.Cov tshuaj muaj pes tsawg leeg ntawm Ti75 titanium alloy yog qhia nyob rau hauv Table 1.
|
Ti |
Al |
Mo |
Zr |
H |
Fe |
C |
N |
O |
Si |
|
Margin |
2.0-3.8 |
2.0-2.5 |
1.8-2.5 |
<0.001 |
0.04-0.05 |
<0.01 |
<0.01 |
0.11-0.12 |
<0.01 |
2.Lub microstructure ntawm Ti75 tuav tom qab annealing ntawm qhov sib txawv kub yog qhia nyob rau hauv daim duab 1.
qhov kub thiab txias sib txawv yog qhia hauv daim duab 1
3.Lub chav tsev kub tensile mechanical zog nyob rau hauv txawv kev kho cua sov tej yam kev mob yog qhia nyob rau hauv Table 2.
|
Hnoj cov sij hawm kho mob |
Rm/MPa |
Rpoz/MPa |
A/% |
Z/% |
s/J·cm-2 |
|
750C × 2h / AC |
815 |
680 |
18 |
45 |
59.7 |
|
800C × 2h / AC |
805 |
670 |
18 |
46 |
43.3 |
|
850C × 2h / AC |
805 |
660 |
19 |
46 |
37.4 |
|
900C × 2h / AC |
790 |
655 |
19 |
47 |
62.3 |
|
750C × 4h / AC |
810 |
665 |
19 |
46 |
62 |
|
800C × 4h / AC |
790 |
655 |
19 |
48 |
46.2 |
|
850C × 4h / AC |
780 |
645 |
20 |
49 |
38.7 |
|
900C × 4h / AC |
765 |
635 |
21 |
49 |
84.7 |
Txheej txheem cej luam
Kab lus no feem ntau yog tsom rau kev kho cua sov ntawm Ti75 titanium alloy rods hauv ob-theem cheeb tsam ntawm qhov sib txawv ntawm qhov kub thiab txias, txhawm rau txiav txim siab txog kev sib raug zoo ntawm cov khoom siv kho tshuab, microstructure, thiab annealing kub. Cov ntsiab lus tshwj xeeb yog raws li hauv qab no:
1. Raws li kev kho cua sov ntawm Ti75 titanium alloy nce, tsis tsuas yog recrystallized grain loj hlob, tab sis nws kuj yog nrog los ntawm -theem dissolution thiab kev hloov nyob rau hauv -theem muaj pes tsawg leeg;
2. Nrog rau qhov nce hauv kev kho cua sov, lub zog tensile thiab yield zog ntawm cov khoom yuav txo qis me ntsis, thaum txo qis ntawm cheeb tsam nce;
3. Raws li kev tshawb fawb txog kev kho cua sov, qhov cuam tshuam toughness yog siab tshaj ntawm 750℃thiab 900 degree, thib ob siab tshaj ntawm 800 degree, thiab qis tshaj ntawm 850 degree.
Cim npe nrov: ti75 titanium alloy pas nrig, Tuam Tshoj ti75 titanium alloy pas nrig manufacturers, lwm tus neeg, Hoobkas

