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Waea Cr20Ni80 0.0125-8mm me te Utu wheketere

Whakaahuatanga Poto:

1. Mahi: Ātete teitei, ātete pai ki te waikura, pumau te āhua, ngāwari pai, ā, he tino pai te āheinga whakarewa.
2. Whakamahinga: He whānuitia te whakamahinga mō ngā wāhanga whakamahana hiko i roto i ngā taputapu kāinga me ngā oumu ahumahi. Ā, ko ngā whakamahinga noa ko ngā rino papatahi, ngā mīhini rino, ngā whakamahana wai, ngā mate whakarewa kirihou, ngā rino whakapiri, ngā wāhanga ngongo whakakikoruatia ki te konganuku me ngā wāhanga kātere.
3. Waea Porowhita Ahu: Waea Papatahi 0.05mm-10mm (Rīpene): Matotoru 0.1mm-1.0mm, whānui 0.5mm-5.0mm Kei te wātea ētahi atu rahi mēnā ka tonoa mai e koe. Koranu Nichrome: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20, Ni30Cr20 me ētahi atu. Ētahi atu hua: Koranu Ātete Wera, Koranu FeCrAl, Koranu CuNi, Nikara Parakore, Waea Thermocouple me ētahi atu. Tena koa īmēra mai ki a mātou mō ētahi atu kōrero, ka whiwhi koe i te utu tino whakataetae mai i konei.


Taipitopito Hua

Ngā Pātai Auau

Ngā Tohu Hua

Waea Cr20Ni80 0.0125-8mm me te Utu wheketere

Taumata:Nichrome 80/20

Te Hanganga Matū:Nikara 80%, Konukōre 20%

Ātete Hiko:1.09 ohm mm2/m

Te pāmahana mahi mōrahi:1200°C

Āhua:Kanapa, Kua whakawerahia, Ngāwari

Diameter waea0.015mm-1.0mm te tākai i roto i te pōkai

Te whānui o te tokotoko, te whānui o te pae1mm-30mm

Waea Papatahi, Rīpene, Pepa Whakarewa, Matotoru o te Rau0.005mm~2.5mm, Whānui 0.5mm~500mm

Pereti:Matotoru 2.5mm~7mm, whānui 10mm~500mm

Ko te tikanga ka whakamahia hei huānga whakamahana, hei ātete.

Tō mātou painga:Te roa o te mahi me te ārai-waikura i raro i te pāmahana teitei

Whakaahuatanga Taipitopito:
Koeke: Ko NiCr 80/20 te ingoa ano ko Chromel A, Ni80, N8, Nichrome V, HAI-NiCr 80, Tophet A, Resistohm 80, Cronix 80, Protoloy, Ni 8, Alloy A, MWS-650, Stablohm 650, NCHW1

Ka hangaia hoki e mātou ētahi atu momo waea ātete nichrome, pērā i te NiCr 70/30, NiCr 60/15, NiCr 60/23, NiCr 37/18, NiCr 35/20, NiCr 35/20, NiCr 25/20, Karma.

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

Rahi noa:
Ka tukuna e mātou ngā hua i te āhua o te waea, te waea papatahi, te waea rīpene. Ka taea hoki e mātou te hanga rauemi ritenga kia rite ki ngā tono a te kaiwhakamahi.
Waea kanapa, kua whakamahanatia, ngohengohe--0.025mm~5mm
Waea mā te whakapūkara waikawa: 1.8mm~10mm
Waea waikura: 0.6mm ~ 10mm
Waea papatahi: matotoru 0.05mm~1.0mm, whānui 0.5mm~5.0mm

Tukanga:
Waea: Te whakarite rauemi→te whakarewa→te whakarewa anō→te hanga→te hurihuri wera→te whakamahana wera→te whakamahana mata→te tuhi (te hurihuri)→te whakaoti whakamahana wera→te tirotiro→te mōkihi→te whare putunga

Ngā āhuatanga o te hua:
1) He tino pai te ātete ki te waikura me te kaha miihini i te pāmahana teitei;
2) Te ātete teitei me te tauwehenga pāmahana iti o te ātete;
3) He tino pai te hurihanga me te mahi hanga;
4) He mahi whakarewa pai rawa atu

Te whakamahinga o ngā māka katoa:
NiCr 80/20: i roto i ngā ātete aukati, ngā oumu ahumahi, ngā rino papatahi, ngā mīhini rino, ngā whakamahana wai, ngā mate whakakikorua kirihou, ngā rino whakapiri, ngā huānga ngongo whakakikoruatia ki te konganuku me ngā huānga kātere.
NiCr 70/30: i roto i ngā oumu ahumahi. he pai mō te whakaiti i te hau, nā te mea kāore e pāngia e te 'pirau matomato'.
NiCr 60/15: i roto i ngā ātete aukati, ngā oumu ahumahi, ngā pereti wera, ngā oumu tunu kai, ngā oumu tōhi me ngā whakamahana rokiroki. Mō ngā koiri iri i roto i ngā whakamahana hau i roto i ngā whakamaroke kakahu, ngā whakamahana hau, ngā whakamaroke ringa.
NiCr 35/20: i roto i ngā ātete aukati, ngā oumu ahumahi. I roto i ngā whakamahana rokiroki pō, ngā whakamahana whakawhiti hiko, ngā rheostat mahi taumaha me ngā whakamahana hau. Mō te whakamahana i ngā taura me ngā whakamahana taura i roto i ngā wāhanga whakarewa me te tango hukapapa, ngā paraikete hiko me ngā papa, ngā nohoanga motuka, ngā whakamahana papa raro me te whakamahana papa.
NiCr 30/20: i roto i ngā pereti wera totoka, ngā whakamahana koiri tuwhera i roto i ngā pūnaha HVAC, ngā whakamahana rokiroki pō, ngā whakamahana kawe hiko, ngā rheostat mahi taumaha me ngā whakamahana hau. Mō te whakamahana i ngā taura me ngā whakamahana taura i roto i ngā wāhanga whakarewa me te tango hukapapa, ngā paraikete hiko me ngā papa, ngā nohoanga motuka, ngā whakamahana papa raro, ngā whakamahana papa me ngā ātete.

Tākai me te Tukunga
Te tākai:
Te tākai waea:
I roto i te pōkai--ina te diameter≤2.0mm
I roto i te koiri--ina te diameter>1.2mm
Ko ngā waea katoa ka tākaihia ki roto i ngā kātene → ngā kātene ka tākaihia ki roto i te papa rakau, i te pouaka rakau rānei:

putea whakaahua (1) putea whakaahua (4) putea whakaahua (9) putea whakaahua


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