Silig daawaha iska caabbinta Ni80Cr20 nichrome 80/20 NiCr ah oo la sudhay

Sharaxaad Gaaban:

Sharaxaadda Badeecada
Fiilooyinkan iska caabbinta ee dhaldhalaalka ah ayaa si ballaaran loogu isticmaalay iska caabbinta caadiga ah, baabuurta
qaybo, iska caabinta rogrogmada, iwm. iyadoo la adeegsanayo habka dahaarka ee ugu habboon codsiyadan, iyadoo si buuxda looga faa'iideysanayo sifooyinka gaarka ah ee dahaarka dhaldhalaalka.
Intaa waxaa dheer, waxaan sameyn doonnaa dahaadh dhaldhalaal ah oo lagu dahaadho siligga birta qaaliga ah sida siligga lacagta iyo platinum marka la dalbado. Fadlan isticmaal wax soo saarkan marka la dalbado.
Nooca Siligga Nichrome
NiCr80/20,NiCr70/30,NiCr60/15,NiCr90/10,NiCr35/20,NiCr30/20


Faahfaahinta Badeecada

Su'aalaha Badiya La Weydiiyo

Calaamadaha Alaabta

Silig daawaha iska caabbinta Ni80Cr20 nichrome 80/20 NiCr ah oo la sudhay

Sharaxaadda Badeecada

Kuwanisilig iska caabin dhaldhalaal ahs waxaa si ballaaran loogu isticmaalay iska caabinta caadiga ah, baabuurta
qaybo, iska caabinta rogrogmada, iwm. iyadoo la adeegsanayo habka dahaarka ee ugu habboon codsiyadan, iyadoo si buuxda looga faa'iideysanayo sifooyinka gaarka ah ee dahaarka dhaldhalaalka.

Intaa waxaa dheer, waxaan sameyn doonnaa dahaadh dhaldhalaal ah oo lagu dahaadho siligga birta qaaliga ah sida siligga lacagta iyo platinum marka la dalbado. Fadlan isticmaal wax soo saarkan marka la dalbado.

Nooca Siligga Nichrome

NiCr80/20,NiCr70/30,NiCr60/15,NiCr90/10,NiCr35/20,NiCr30/20

Nooca Dahaarka

Magaca Dahaarka leh Heerka Kulaylka ºC (waqtiga shaqada 2000h) Magaca Koodhka Koodhka GB NOOCA ANSI
Fiilo dhaldhalaal ah oo Polyurethane ah 130 UEW QA MW75C
Silig dhaldhalaal ah oo Polyester ah 155 PEW QZ MW5C
Silig dhaldhalaal ah oo Polyester-imide leh 180 EIW QZY MW30C
Silig labanlaab ah oo dhaldhalaal ah oo polyester-imide iyo polyamide-imide ah 200 EIWH (DFWF) QZY/XY MW35C
Silig dhaldhalaal ah oo Polyamide-imide ah 220 AIW QXY MW81C

Waxyaabaha Kiimikada (%)

C P S Mn Si Cr Ni Al Fe Kale
Ugu badnaan
0.03 0.02 0.015 0.60 0.75~1.60 20.0~23.0 Bal. Ugu badnaan 0.50 Ugu badnaan 1.0 -

Sifooyinka Farsamada ee fiilada nichrome

Heerkulka Adeegga Joogtada ah ee Ugu Badan: 1200ºC
Adkeysiga 20ºC: 1.09 ohm mm2/m
Cufnaanta: 8.4 g/cm3
Qaboojinta Kulaylka: 60.3 KJ/m·h·ºC
Isugeynta Ballaarinta Kulaylka: 18 α × 10-6/ºC
Barta Dhalmada: 1400ºC
Kordhinta: Ugu yaraan 20%
Qaab-dhismeedka Micrographic: Austenite
Hantida Birlabta: aan birlab ahayn

Arrimaha Heerkulka ee iska caabinta korantada

20ºC 100ºC 200ºC 300ºC 400ºC 500ºC 600ºC
1 1.006 1.012 1.018 1.025 1.026 1.018
700ºC 800ºC 900ºC 1000ºC 1100ºC 1200ºC 1300ºC
1.01 1.008 1.01 1.014 1.021 1.025 -

Nooca Wire Daawaha Bare

Daloolada aan samayn karno ee lagu dahaadhay birta waa silig daloolada naxaasta-nickel, silig Constantan, silig Manganin. Silig Kama, silig dalooyada NiCr, silig dalooyada FeCrAl iwm.

hantida weyn

nooca

Cuni1 CuNI2 CuNI6 CuNi8 CuNI10 CuNi14 CuNi19 CuNi23 CuNi30 CuNi34 CuNI44
kiimikada ugu weyn

halabuurka

Ni 1 2 6 8 10 14.2 19 23 30 34 44
MN / / / / / 0.3 0.5 0.5 1.0 1.0 1.0
CU nasasho nasasho nasasho nasasho nasasho nasasho nasasho nasasho nasasho nasasho nasasho
shaqada ugu badan

heerkulka

/ 200 220 250 250 300 300 300 350 350 400
cufnaanta/cm3 8.9 8.9 8.9 8.9 8.9 8.9 8.9 8.9 8.9 8.9 8.9
iska caabin 20 °c 0.03 ±
10%
0.05±10% 0.10±10% 0.12±10% 0.15±10% 0.20±5% 0.25±5% 0.30±5% 0.35±5% 0.40±5% 0.49±5%
isku-dhafka heerkulka ee

iska caabin

<100 <120 <60 <57 <50 <38 <25 <16 <10 -0 <-6
xoogga jiidista >210 >220 >250 >270 >290 >310 >340 >350 >400 >400 >420
dheereyn >25 >25 >25 >25 >25 >25 >25 >25 >25 >25 >25
dhibic dhalaalid °c 1085 1090 1095 1097 1100 1115 1135 1150 1170 1180 1280
isku-dhafka hab-dhaqanka 145 130 92 75 59 48 38 33 27 25 23

2019-03-14_0012_图层 91 - 副本 2019-03-14_0008_图层 95 2019-03-14_0010_图层 93 2018-11-21_0047_图层 21 - 副本详情页通用版-250314


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