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 |