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Xariijimaha Nikkel Chromium Alloy Cr20Ni80 Xariijimaha Nichrome Ni80Cr20 Cajalad

Sharaxaad Gaaban:


Faahfaahinta Badeecada

Su'aalaha Badiya La Weydiiyo

Calaamadaha Alaabta

Sharaxaadda Badeecada

 

NI90Cr10, oo sidoo kale loo yaqaan Nichrome 90 ama NiCr 90/10, waa dahaar waxqabad sare leh oo bixiya iska caabin heer sare ah heerkulka sare iyo miridhka. Waxay leedahay meel dhalaalaysa oo ah qiyaastii 1400°C (2550°F) waxayna ilaalin kartaa xooggeeda iyo xasilloonideeda xitaa heerkulka ka sarreeya 1000°C (1832°F).

Dalooladan waxaa badanaa loo isticmaalaa codsiyada u baahan walxaha kululaynta, sida foornada warshadaha, foornooyinka, iyo qalabka kululaynta. Waxa kale oo loo isticmaalaa soo saarista kuleyliyeyaasha, kuwaas oo loo isticmaalo in lagu cabbiro heerkulka hababka kala duwan ee warshadaha.

NI90Cr10 wuxuu leeyahay iska caabin aad u fiican oo ku wajahan oksaydhka, taasoo ka dhigaysa mid si gaar ah waxtar ugu leh deegaannada heerkulka sare leh halkaas oo agabka kale si dhakhso ah u mirqin lahaayeen oo u burburi lahaayeen. Waxa kale oo uu leeyahay sifooyin farsamo oo wanaagsan, sida xoog sare oo la jiidi karo iyo is-waafajin wanaagsan, taas oo sahlaysa in la sameeyo oo la qaabeeyo.

Marka ay timaado tuubooyinka laga sameeyay dahaarkan, waxaa badanaa loo isticmaalaa codsiyada ay ka jiraan xaalado heerkul sare iyo daxal leh, sida warshadaha kiimikada, kiimikada batroolka, iyo korontada. Sifooyinka gaarka ah ee tuubada, sida cabbirkeeda, dhumucdeeda derbiga, iyo heerka cadaadiska, waxay ku xirnaan doontaa isticmaalka loogu talagalay iyo shuruudaha gaarka ah ee mashruuca.

Waxqabadka\ agabka
Cr10Ni90
Cr20Ni80
Cr30Ni70
Cr15Ni60
Cr20Ni35
Cr20Ni30
Halabuurka
Ni
90
Nasasho
Nasasho
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
Nasasho
Nasasho
Nasasho
Heerkulka ugu badan°C
1300
1200
1250
1150
1100
1100
Barta dhalaalaysa ºC
1400
1400
1380
1390
1390
1390
Cufnaanta g/cm3
8.7
8.4
8.1
8.2
7.9
7.9
Iska caabin heerkul ah 20ºC((μΩ·m)
1.09±0.05
1.18±0.05
1.12±0.05
1.00±0.05
1.04±0.05
Dheeraynta marka uu dillaaco
≥20
≥20
≥20
≥20
≥20
≥20
Kulayl gaar ah
J/g.ºC
0.44
0.461
0.494
0.5
0.5
Gudbinta kulaylka
KJ/m.hºC
60.3
45.2
45.2
43.8
43.8
Ballaarinta khadadka isku-dhafka ah
a × 10-6/
(20~1000ºC)
18
17
17
19
19
Qaab-dhismeedka Micrographic
Austenite
Austenite
Austenite
Austenite
Austenite
sifooyinka birlabta
Ma-magnet ahayn
Ma-magnet ahayn
Ma-magnet ahayn
Birlab daciif ah
Birlab daciif ah

Tuubooyinka NI90Cr10 waxaa badanaa loo isticmaalaa codsiyada ay ka jiraan xaalado heerkul sare iyo daxaleed, sida warshadaha kiimikada, kiimikada batroolka, iyo korontada. Tuubooyinkan waxaa loo yaqaanaa iska caabbinta aadka u fiican ee oksaydhka iyo daxalka, taasoo ka dhigaysa kuwo ku habboon in loo isticmaalo deegaannada ay ku jiraan xalalka aashitada ama alkaline. Qaar ka mid ah codsiyada gaarka ah ee tuubooyinka NI90Cr10 waxaa ka mid ah:

  1. Habaynta Kiimikada: Tuubooyinka NI90Cr10 waxaa badanaa loo isticmaalaa codsiyada farsamaynta kiimikada halkaas oo heerkul sare iyo xaalado daxal leh ay ka jiraan. Tuubooyinkan waxaa loo isticmaali karaa in lagu qaado kiimikooyinka daxalaysan waxayna u adkeysan karaan soo-gaadhista xalalka aashitada ama alkaline.
  2. Kiimikada Batroolka: Tuubooyinka NI90Cr10 waxaa sidoo kale loo isticmaalaa warshadaha kiimikada batroolka, halkaas oo loo isticmaalo soo saarista saliidda iyo gaaska. Waxay u adkeysan karaan heerkulka sare iyo cadaadiska waxayna u adkeysan karaan daxalka, taasoo ka dhigaysa kuwo ku habboon in loo isticmaalo deegaannada adag.
  3. Koronto soo saarid: Tuubooyinka NI90Cr10 waxaa loo isticmaalaa codsiyada korontada sida gaaska iyo marawaxadaha uumiga. Tuubooyinkani waxay u adkeysan karaan xaaladaha heerkulka sare iyo cadaadiska sare waxayna u adkeysan karaan daxalka, taasoo ka dhigaysa kuwo ku habboon in loo isticmaalo warshadaha korontada.
  4. Hawada Sare: Tuubooyinka NI90Cr10 waxaa sidoo kale loo isticmaalaa codsiyada hawada sare halkaas oo xaaladaha heerkulka sare iyo daxalka ay ka jiraan. Tuubooyinkan waxaa loo isticmaali karaa matoorada diyaaradaha, matoorada gantaalada, iyo qaybaha kale ee hawada sare ee waxqabadka sare leh.

Sifooyinka gaarka ah ee tuubooyinka NI90Cr10, sida cabbirkooda, dhumucda derbiga, iyo heerka cadaadiska, waxay ku xirnaan doontaa isticmaalka loogu talagalay iyo shuruudaha gaarka ah ee mashruuca. Tuubooyinka waxaa loo habeyn karaa si ay u daboolaan baahiyaha gaarka ah ee codsiga, sida heerkulka iyo heerarka cadaadiska loo baahan yahay, nooca dareeraha ama gaaska, iyo xaaladaha deegaanka. Guud ahaan, isku-darka gaarka ah ee iska caabbinta heerkulka sare, xoogga farsamada, iyo iska caabbinta daxalka ayaa ka dhigaya tuubooyinka NI90Cr10 inay yihiin walxo qiimo leh oo loogu talagalay codsiyo kala duwan oo waxqabad sare leh oo ku jira warshado kala duwan.


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