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Waea Ātete Koranu FeCrAl 0.02mm ki te 8mm e Whakamahia ana mō ngā Wāhanga Whakamahana (CrAl 25/5)

Whakaahuatanga Poto:

Ko te 1Cr13Al4, 0Cr19Al3, 0Cr25Al5, 0Cr23Al5, 0Cr21Al6, 0Cr21Al4, 0Cr21Al6Nb, 0Cr27Al7Mo2 tētahi momo rauemi noa o te koranu Fe-Cr-Al. Ko te āhuatanga o te koranu FeCrAl he ātete teitei, he ātete pāmahana iti, he pāmahana whakahaere teitei, he ātete pai ki te waikura me te ātete ki te waikura i raro i te pāmahana teitei. He whānuitia te whakamahinga i roto i ngā oumu ahumahi, ngā taputapu whare, ngā oumu ahumahi, te whakarewa, ngā mīhini, ngā waka rererangi, ngā motuka, me ētahi atu ahumahi e whakaputa ana i ngā huānga whakamahana me ngā huānga ātete.


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Waea Ātete Koranu FeCrAl 0.02mm ki te 8mm e Whakamahia ana mō ngā Wāhanga Whakamahana (CrAl 25/5)

Waea Ātete i hangaia ki te Nikara Kromo Koranu, te Nikara Kromo Koranu Rino, te Rino Kromo Koranu Konumohe, te Parahi Nikara Koranu.

Te nuinga e whakamahia ana i roto i te whakamahana, te huānga whakamahana me te ātete, me ētahi atu.

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

CrAl 15-5, CrAl 20-5, CrAl 25-5, me ētahi atu...

Constantan, Koranu 30, Koranu 60, Koranu 90, me ētahi atu.

Ātete Hiko mai i te 0.02 u ohm/m-1.53 ​​u ohm/m

Te pāmahana whakahaere mai i te 200 C ki te 1400 C

Tena koa whakapiri mai ki a mātou mēnā he pātai āu.

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

FeCrAl:
ĀRAITANGA 125, ĀRAITANGA 135, ĀRAITANGA 140,
Ātete 145, Ātete 153

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

Te Kounga Koranu FeCrAl % o te Hanganga Matū
C P S Mn Si Cr Ni Al Fe Re Ētahi atu
mōrahi(≤)
1Cr13Al4 0.12 0.025 0.025 0.7 ≤1.00 12.5-15.0 ---- 3.5-4.5 0.1 Para.
0Cr15Al5 0.12 0.025 0.025 0.7 ≤1.00 14.5-15.5 ---- 4.5-5.3 0.1 Para.
0Cr25Al5 0.06 0.025 0.025 0.7 ≤0.60 23.0-26.0 ≤0.60 4.5-6.5 0.1 Para.
0Cr23Al5 0.06 0.025 0.025 0.7 ≤0.60 20.5-23.5 ≤0.60 4.2-5.3 0.1 Para.
0Cr21Al6 0.06 0.025 0.025 0.7 ≤1.00 19.0-22.0 ≤0.60 5.0-7.0 0.1 Para.
0Cr21Al4 0.06 0.025 0.025 0.7 ≤1.00 21.0-23.0 ≤0.60 3.0-5.2 0.1 Para.
0Cr21Al6Nb 0.05 0.025 0.025 0.7 ≤0.60 21.0-23.0 ≤0.60 5.0-7.0 0.1 Para.
0Cr27Al7Mo2 0.05 0.025 0.025 0.7 ≤0.40 26.5-27.8 ≤0.60 6.0-7.0 0.1 Para.

Te Hanganga Matū me ngā Āhuatanga:

Ngā Āhuatanga/Te Taumata NiCr 80/20 NiCr 70/30 NiCr 60/15 NiCr 35/20 NiCr 30/20
Te Hanganga Matū Matua (%) Ni Para. Para. 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 Para. Para. Para.
Te Pāmahana Mahi Mōrahi (ºC) 1200 1250 1150 1100 1100
Ātete i te 20ºC
(μ Ω · m)
1.09 1.18 1.12 1.04 1.04
Kiato (g/cm3) 8.4 8.1 8.2 7.9 7.9
Te Arahi Wera (KJ/m· h· ºC) 60.3 45.2 45.2 43.8 43.8
Tauwehenga o te Whānuitanga Wera (α × 10-6/ºC) 18 17 17 19 19
Te Pūwāhi Rewa (ºC) 1400 1380 1390 1390 1390
Te roanga (%) > 20 > 20 > 20 > 20 > 20
Hanganga Moroiti austenite austenite austenite austenite austenite
Āhuatanga Aukume kore-aukume kore-aukume kore-aukume kore-aukume kore-aukume
Te Tohu Koranu CuNi Ātete hiko
(20 nekehangaΩ
mm² /m)
tauwehenga pāmahana ātete
(10^6/tohu)
Kiato
karamu/mm²
Te pāmahana mōrahi
(tohu)
Te pūwāhi rewa
(tohu)
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

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