Nau mai ki ā mātou paetukutuku!

Rīpene Koranu Nichrome o te wheketere o te Ni80Cr20 Ni70Cr30 Ni60Cr15 Ni35Cr20 e whakamahia ana i roto i ngā taputapu o te whare

Whakaahuatanga Poto:


Taipitopito Hua

Ngā Pātai Auau

Ngā Tohu Hua

Rīpene Koranu Nichrome o te wheketereNi80Cr20Ni70Cr30 Ni60Cr15 Ni35Cr20 e whakamahia ana i roto i ngā taputapu o te whare

He koranu nikara-konukōmiuma austenitic te Ni70Cr30 e tika ana mō ngā tono pāmahana tae atu ki te 1250°C. He nui te ihirangi konukōmiuma (30% te toharite) e whakarato ana i te roanga ora pai rawa atu, inā koa i roto i ngā tono oumu. Ko te Ni70Cr30 e tohuhia ana e te ātete teitei, te ātete pai ki te waikura, te ngāwari pai i muri i te whakamahinga me te kaha whakarewa pai rawa atu.

E whakamahia ana te Ni70Cr30 mō ngā wāhanga whakamahana hiko i roto i ngā oumu ahumahi. Ko ngā whakamahinga noa ko: ngā oumu hiko me ngā oumu enameling, ngā whakamahana rokiroki, ngā oumu me ngā oumu e rerekē ana te āhuarangi.
Ngā āhuatanga miihini noa (1.0mm)

  1. Te roa: 30%
  2. Kaha Tukunga: 420Mpa
  3. Kaha Kume: 810Mpa

Rīpene nichrome

Rauemi Mahi
Cr10Ni90
Cr20Ni80
Cr30Ni70
Cr15Ni60
Cr20Ni35
Cr20Ni30
Te hanganga
Ni
90
Okiokinga
Okiokinga
55.0~61.0
34.0~37.0
30.0~34.0
Cr
10
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
Okiokinga
Okiokinga
Okiokinga
Te pāmahana mōrahiºC
1300
1200
1250
1150
1100
1100
Te pūwāhi rewa ºC
1400
1400
1380
1390
1390
1390
Kiato g/cm3
8.7
8.4
8.1
8.2
7.9
7.9
Ātete i te 20ºC((μΩ·m)
1.09±0.05
1.18±0.05
1.12±0.05
1.00±0.05
1.04±0.05
Te toronga i te wā e pakaru ana
≥20
≥20
≥20
≥20
≥20
≥20
Te wera motuhake
J/g.ºC
0.44
0.461
0.494
0.5
0.5
Te kawe wera
KJ/m.hºC
60.3
45.2
45.2
43.8
43.8
Te tauwehenga o te whakawhānui raina
a×10-6/
(20~1000ºC)
18
17
17
19
19
Hanganga moroiti
Austenite
Austenite
Austenite
Austenite
Austenite
Ngā āhuatanga aukume
Kore-aukume
Kore-aukume
Kore-aukume
Aukume ngoikore
Aukume ngoikore
Ngā Waea Ātete
RW30 Nama Uru 1.4864 Nikara 37%, Konukōre 18%, Rino 45%
RW41 UNS N07041 Nikara 50%, Konukōre 19%, Koparata 11%, Moripetenuma 10%, Taitānema 3%
RW45 W.Nr 2.0842 Nikara 45%, Parahi 55%
RW60 W.Nr 2.4867 Nikara 60%, Konukōre 16%, Rino 24%
RW60 UNS NO6004 Nikara 60%, Konukōre 16%, Rino 24%
RW80 Nama Uru 2.4869 Nikara 80%, Konukōre 20%
RW80 UNS NO6003 Nikara 80%, Konukōre 20%
RW125 W.Nr 1.4725 Rino BAL, Chrome 19%, Konumohe 3%
RW145 W.Nr 1.4767 Rino BAL, Chrome 20%, Konumohe 5%
RW155 Rino BAL, Chrome 27%, Konumohe 7%, Molybdenum 2%

  • O mua:
  • Panuku:

  • Tuhia tō karere ki konei ka tuku mai ki a mātou