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Fiilada iska caabbinta daawaha ee 0.02mm ilaa 8mm FeCrAl ee loo isticmaalo walxaha kuleylinta (CrAl 25/5)

Sharaxaad Gaaban:

1Cr13Al4, 0Cr19Al3, 0Cr25Al5, 0Cr23Al5, 0Cr21Al6, 0Cr21Al4, 0Cr21Al6Nb, 0Cr27Al7Mo2 waa nooc ka mid ah walxaha caadiga ah ee ka samaysan daawaha Fe-Cr-Al. Daawaha FeCrAl wuxuu leeyahay astaamaha iska caabinta sare, isku-dhafka iska caabinta heerkulka hooseeya, heerkulka hawlgalka sare, ka-hortagga oksaydhka wanaagsan iyo ka-hortagga daxalka heerkulka sare. Waxaa si weyn loogu isticmaalaa foornada warshadaha, qalabka guryaha, foornada warshadaha, birta, mashiinnada, diyaaradaha, baabuurta, iyo warshadaha kale ee soo saara walxaha kululaynta iyo walxaha iska caabinta.


Faahfaahinta Badeecada

Su'aalaha Badiya La Weydiiyo

Calaamadaha Alaabta

1

Fiilada iska caabbinta daawaha ee 0.02mm ilaa 8mm FeCrAl ee loo isticmaalo walxaha kuleylinta (CrAl 25/5)

Fiilada iska caabbinta ee laga sameeyay Nickel Chrome Alloys, Nickel Chrome Iron Alloys, Iron Chrome Alloys, Copper Nickel Alloys.

Inta badan waxaa loo isticmaalaa kuleyliyaha, curiyaha kuleyliyaha iyo iska caabbinta, iwm.

NiCr 80/20, NiCr 70/30, NiCr 60/15, NiCr 35/20

CrAl 15-5, CrAl 20-5, CrAl 25-5, iwm...

Constantan, Daawaha 30, Daawaha 60, Daawaha 90, iwm.

Iska caabinta Korontada laga bilaabo 0.02 u ohm/m-1.53 ​​u ohm/m

Heerkulka Shaqee laga bilaabo 200 C ilaa 1400 C

Fadlan xor u noqo inaad nala soo xiriirto haddii aad wax su'aal ah qabtid.

NiCr:
RESISTOHM 20, RESISTOHM 30, RESISTOHM 40, RESISTOHM 60, RESISTOHM 70, RESISTOHM 80

FeCrAl:
RESISTOHM 125, RESISTOHM 135, RESISTOHM 140,
RESISTOHM 145, RESISTOHM 153

CuNi
Constantan, Cuprothal 5, Cuprothal 10, Cuprothal 15, Cuprothal 30, Eurica

Darajada Daawaha FeCrAl Halabuurka Kiimikada %
C P S Mn Si Cr Ni Al Fe Re Kuwa kale
ugu badnaan (≤)
1Cr13Al4 0.12 0.025 0.025 0.7 ≤1.00 12.5-15.0 ---- 3.5-4.5 0.1 Bal.
0Cr15Al5 0.12 0.025 0.025 0.7 ≤1.00 14.5-15.5 ---- 4.5-5.3 0.1 Bal.
0Cr25Al5 0.06 0.025 0.025 0.7 ≤0.60 23.0-26.0 ≤0.60 4.5-6.5 0.1 Bal.
0Cr23Al5 0.06 0.025 0.025 0.7 ≤0.60 20.5-23.5 ≤0.60 4.2-5.3 0.1 Bal.
0Cr21Al6 0.06 0.025 0.025 0.7 ≤1.00 19.0-22.0 ≤0.60 5.0-7.0 0.1 Bal.
0Cr21Al4 0.06 0.025 0.025 0.7 ≤1.00 21.0-23.0 ≤0.60 3.0-5.2 0.1 Bal.
0Cr21Al6Nb 0.05 0.025 0.025 0.7 ≤0.60 21.0-23.0 ≤0.60 5.0-7.0 0.1 Bal.
0Cr27Al7Mo2 0.05 0.025 0.025 0.7 ≤0.40 26.5-27.8 ≤0.60 6.0-7.0 0.1 Bal.

Qaab-dhismeedka Kiimikada iyo Astaamaha:

Hantida/Heerka NiCr 80/20 NiCr 70/30 NiCr 60/15 NiCr 35/20 NiCr 30/20
Halabuurka Kiimikada Ugu Muhiimsan(%) Ni Bal. Bal. 55.0-61.0 34.0-37.0 30.0-34.0
Cr 20.0-23.0 28.0-31.0 15.0-18.0 18.0-21.0 18.0-21.0
Fe ≤ 1.0 ≤ 1.0 Bal. Bal. Bal.
Heerkulka Shaqada ugu Badan (ºC) 1200 1250 1150 1100 1100
Iska caabinta 20ºC
(μ Ω · m)
1.09 1.18 1.12 1.04 1.04
Cufnaanta (g/cm3) 8.4 8.1 8.2 7.9 7.9
Qaboojinta Kulaylka (KJ/m·h·ºC) 60.3 45.2 45.2 43.8 43.8
Isugeynta Ballaarinta Kulaylka (α × 10-6/ºC) 18 17 17 19 19
Barta Dhalmada (ºC) 1400 1380 1390 1390 1390
Kordhinta (%) > 20 > 20 > 20 > 20 > 20
Qaab-dhismeedka Micrographic austenit austenit austenit austenit austenit
Hantida Birlabta ah aan birlab ahayn aan birlab ahayn aan birlab ahayn aan birlab ahayn aan birlab ahayn
Fasalka CuNi Alloys Iska caabinta korontada
(20 digriiΩ)
mm² /m)
isku-darka heerkulka iska caabbinta
(10^6/digrii)
Cufnaanta
g/mm²
Heerkulka ugu badan
(shahaadada)
Barta dhalaalaysa
(shahaadada)
CuNi1 0.03 < 1000 8.9 200 1085
CuNi2 0.05 < 1200 8.9 200 1090
CuNi6 0.10 < 600 8.9 220 1095
CuNi8 0.12 < 570 8.9 250 1097
CuNi10 0.15 < 500 8.9 250 1100
CuNi14 0.20 < 380 8.9 300 1115
CuNi19 0.25 < 250 8.9 300 1135
CuNi22 0.30 < 160 8.9 300 1150
CuNi30 0.35 < 100 8.9 350 1170
CuNi34 0.40 -0 8.9 350 1180
CuNi40 0.48 ± 40 8.9 400 1280
CuNi44 0.50 < -6 8.9 400 1280

微信图片_20250613131146 微信图片_20250613130942sawir-qaadaha (1) sawir-qaadaha (4) sawir-qaadis (9) sawir-banki


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