Tlhaloso ea Sehlahisoa
Tsenaterata e hanyetsanang le enamels li sebelisitsoe ka bophara bakeng sa li-resistor tse tloaelehileng, likoloi
likarolo, li-resistors tse kobehang, jj. ho sebelisoa ts'ebetso ea ho kenya mocheso e loketseng lits'ebetso tsena, ho sebelisa ka botlalo likarolo tse ikhethang tsa ho roala ka enamel.
Ho feta moo, re tla etsa ho thibela ho kwahela ka enamel ka terata ya tshepe ya bohlokwa jwalo ka silefera le terata ya platinum ha o odara. Ka kopo sebedisa tlhahiso ena ha o odara.
Mofuta oa Terata ea Nichrome
NiCr80/20,NiCr70/30,NiCr60/15,NiCr90/10,NiCr35/20,NiCr30/20
Mofuta oa ho kenya mocheso
| Lebitso le nang le enamel ea insulation | Boemo ba ThermalºC (nako ea ho sebetsa 2000h) | Lebitso la Khoutu | Khoutu ea GB | Mofuta oa ANSI |
| Terata e entsoeng ka enamel ea polyurethane | 130 | UEW | QA | MW75C |
| Terata e entsoeng ka enamel ea polyester | 155 | PEW | QZ | MW5C |
| Terata e entsoeng ka enamel ea polyester-imide | 180 | EIW | QZY | MW30C |
| Terata e koahetsoeng ka enamel habeli e nang le polyester-imide le polyamide-imide | 200 | EIWH(DFWF) | QZY/XY | MW35C |
| Terata e entsoeng ka enamel ea polyamide-imide | 220 | AIW | QXY | MW81C |
Dikahare tsa Khemikhale (%)
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Tse ling |
| Boholo | |||||||||
| 0.03 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 20.0~23.0 | Bala. | Boholo 0.50 | Boholo 1.0 | - |
Thepa ea Mechanical ea terata ea nichrome
| Mocheso o Phahameng oa Tšebeletso e Tsoelang Pele: | 1200ºC |
| Ho tiea ha mocheso 20ºC: | 1.09 ohm mm2/m |
| Botenya: | 8.4 g/cm3 |
| Ho tsamaisa mocheso: | 60.3 KJ/m·h·ºC |
| Katoloso ea Thermal Coefficient: | 18 α×10-6/ºC |
| Sebaka sa ho Qhibiliha: | 1400ºC |
| Ho lelefatsa: | Bonyane 20% |
| Sebopeho sa Micrographic: | Austenite |
| Thepa ea Magnetic: | e seng ea makenete |
Lintlha tsa Thempereichara tsa ho Hlōla Motlakase
| 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 | - |
Mofuta oa terata ea motsoako o se nang letho
Motsoako oo re ka o etsang ka enamelled ke terata ea koporo-nickel alloy, terata ea Constantan, terata ea Manganin. Kama Wire, terata ea NiCr Alloy, terata ea FeCrAl Alloy jj.
| thepa e ka sehloohong mofuta | Cuni1 | CuNI2 | CuNI6 | CuNi8 | CuNI10 | CuNi14 | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNI44 | ||
| k'hemik'hale e ka sehloohong sebopeho | 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 | phomolo | phomolo | phomolo | phomolo | phomolo | phomolo | phomolo | phomolo | phomolo | phomolo | phomolo | ||
| ho sebetsa ka thata mocheso | / | 200 | 220 | 250 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | ||
| densityg/cm3 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | ||
| ho hanyetsa ka 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% | ||
| tekanyo ea mocheso ea khanyetso | <100 | <120 | <60 | <57 | <50 | <38 | <25 | <16 | <10 | -0 | <-6 | ||
| matla a ho thapolla mpa | >210 | >220 | >250 | >270 | >290 | >310 | >340 | >350 | >400 | >400 | >420 | ||
| ho lelefatsa | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | ||
| ntlha ea ho qhibiliha °c | 1085 | 1090 | 1095 | 1097 | 1100 | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | ||
| coefficient ea conductivity | 145 | 130 | 92 | 75 | 59 | 48 | 38 | 33 | 27 | 25 | 23 |