Txais tos rau peb cov vev xaib!
Cov Hlau FeCrAl Uas Tiv Thaiv Tau Tus Nqi Sib Tw Tus Nqi Sib Tw Kho Kom Haum Rau Qhov Loj
Kev Ua Haujlwm ntawm Alloy Nomenclature
1Cr13AL4
0Cr25Al5
0Cr21AL6
0Cr23Al5
0Cr21Al4
0Cr21Al6Nb
0Cr27Al7Mo2
Cov tshuaj lom neeg tseem ceeb
Cr
12.0-15.0
23.0-26.0
19.0-22.0
20.5-23.5
18.0-21.0
21.0-23.0
26.5-27.8
Al
4.0-6.0
4.5-6.5
5.0-7.0
4.2-5.3
3.0-4.2
5.0-7.0
6.0-7.0
Re
lub sijhawm zoo
lub sijhawm zoo
lub sijhawm zoo
lub sijhawm zoo
lub sijhawm zoo
lub sijhawm zoo
lub sijhawm zoo
Fe
So
So
So
So
So
So
So
Nb0.5
Mo1.8-2.2
Qhov kub siab tshaj plaws ntawm kev pabcuam txuas ntxiv mus ntawm cov khoom
(°C)
950
1250
1250
1250
1100
1350 xyoo
1400
Kev tiv taus ntawm 20ºC
(μΩ·m)
1.25
1.42
1.42
1.35
1.23
1.45
1.53
Qhov Ceev
(g/cm3)
7.4
7.1
7.16
7.25
7.35
7.1
7.1
Kev ua kom sov (KJ/m·h·ºC)
52.7
46.1
63.2
60.2
46.9
46.1
–
Coefficient ntawm kev nthuav dav ntawm cov kab
(α × 10-6 / ºC)
15.4
16
14.7
15
13.5
16
16
Qhov kub yaj kwv yees li (ºC)
1450 xyoo
1500 xyoo
1500 xyoo
1500 xyoo
1500 xyoo
1510
1520 xyoo
Lub zog tensile
(N/mm2)
580-680
630-780
630-780
630-780
600-700
650-800
680-830
Kev ntev ntawm kev tawg (%)
>16
>12
>12
>12
>12
>12
>10
Kev hloov pauv ntawm thaj chaw (%)
65-75
60-75
65-75
65-75
65-75
65-75
65-75
Rov ua dua zaus khoov (F / R)
>5
>5
>5
>5
>5
>5
>5
Qhov nyuaj (HB)
200-260
200-260
200-260
200-260
200-260
200-260
200-260
lub sijhawm pabcuam tas mus li (Teev / ºC)
–
≥80/1300
≥80/1300
≥80/1300
≥80/1250
≥50/1350
≥50/1350
Cov qauv micrographic
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Cov khoom sib nqus
Sib nqus
Sib nqus
Sib nqus
Sib nqus
Sib nqus
Sib nqus
Sib nqus
Sau koj cov lus ntawm no thiab xa tuaj rau peb
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Xov tooj
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Judy
150 0000 2421
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