Nichrome, motsoako o sa keneng makenete oa nickel le chromium, e sebelisoa hangata ho etsa terata ea ho hanyetsa hobane e na le resistivity e phahameng le ho hanyetsa oxidation mochesong o phahameng. Ha e sebelisoa e le karolo ea ho futhumatsa, terata ea ho hanyetsa hangata e kobeha ho ba likhoele.
Dikahare tse phahameng tsa nickel, hammoho le dikahare tse phahameng tsa chromium, di etsa hore mocheso wa sekala o fihle ho 1250ºC.
Terata ea Chrome Nickel e bōpiloe ka mochini o pholisang o iketsang ka lebelo le phahameng oo matla a oona a laoloang ke khomphutha, li fumaneha e le terata le ribone (strip).
Ho hanyetsa terata ea chrome nickel Mefuta ea sehlahisoa le boholo ba eona
| Kereiti ea motsoako oa Nichrome | Cr20Ni80,Cr20Ni30,Cr15Ni60,Cr20Ni35,Cr20Ni40 |
| Foromo | Terata e chitja, Terata e bataletseng, Sekotwana, Bar, Terata e bōpehileng joaloka selemo, Sekotwana se bōpehileng joaloka maqhubu, Sefuthumatsi sa tube se khanyang |
| Boholo | Terata: 0.030mm-10mm Ribone: 0.05*0.2mm-2.0*6.0mm terata ea selemo ea furnance ho latela litlhoko tsa bareki
|
Ho hanyetsa terata ea chrome nickel Likarolo le melemo
1) Mocheso o phahameng ka ho fetisisa oa ho sebetsa ho fihlela ho likhato tse 1200.
2) matla a phahameng ho feta tšepe chromium aluminium tlas'a mocheso o phahameng
3) ha ho bonolo ho deform tlas'a mocheso o phahameng
4) polasetiki e ntle
5) ho bonolo ho e lokisa,
6) ho ntša metsi a mangata haholo,
7) E seng ea makenete
8) khanyetso e matla ea ts'enyeho,
9) bophelo ba tšebeletso e telele
Tšebeliso ea ho hanyetsa terata ea chrome nickel
Ho hanyetsa terata ea nickel ea Chrome ho sebelisoa haholo bakeng sa ho etsa likarolo tsa ho futhumatsa ka motlakase lisebelisoa tsa lapeng le liontong tsa indasteri. , li-resistor tse fapaneng tsa motlakase le li-resistors tsa braking tsa locomotive, lisebelisoa tsa infrared, letlooa le thibelang mocheso la infrared la khase e metsi, mefuta e fapaneng ea li-electrode tse hotetsang le tse ntšang mahlaseli le li-resistor tse laolang motlakase bakeng sa lienjene le tse ling mechineng ea Metallurgical.
Khanyetso ea terata ea nickel ea chrome Litšobotsi tse ka sehloohong
| Mofuta | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
| Sebopeho sa lik'hemik'hale tse ka sehloohong | Ni | Phomolo | 55.0~61.0 | Phomolo | 34.0~37.0 | 30.0~34.0 |
| Cr | 20.0~23.0 | 15.0~18.0 | 28.0~31.0 | 18.0~21.0 | 18.0~21.0 | |
| Fe | ≤1 | Phomolo | ≤1 | Phomolo | Phomolo | |
| Mocheso o Phahameng (ºC) | 1200 | 1150 | 1250 | 1100 | 1100 | |
| Khanyetso ea ho lokisa mocheso. (CT) | 1.09±0.05 | 1.11±0.05 | 1.18±0.05 | 1.04±0.05 | 1.06±0.05 | |
| Sebaka sa ho qhibiliha (ºC) | 1400 | 1390 | 1380 | 1390 | 1390 | |
| Resistivityρ20ºC(10-6Ω.m) | 800ºC | 1.008 | 1.078 | 1.028 | 1.188 | 1.173 |
| 1000ºC | 1.014 | 1.095 | 1.033 | 1.219 | 1.201 | |
| 1200ºC | 1.025 | 1.043 | ||||
| Boleng ba bophelo bo potlakileng | Tem.(ºC) | 1175 | 1100 | 1200 | 1050 | 1050 |
| hora(h) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
| Matla a khoheli a itseng (g/cm3) | 8.40 | 8.2 | 8.1 | 7.90 | 7.90 | |
| Ho lelefatsa(%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
| Mocheso (kj/mhºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Mocheso o itseng (20ºC)j/g.ºC | 0.440 | 0.494 | 0.461 | 0.500 | 0.500 | |
| Eketsa matla (20~1000ºC)α*10-6ºC | 18.0 | 17.0 | 17.1 | 19.0 | 19.0 | |
| Matla a ho tenyetseha (kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
| Ho kobeha khafetsa (F/R) | >12 | >12 | >12 | >12 | >12 | |
| Sebopeho se senyenyane | Austenitic | Austenitic | Austenitic | Austenitic | Austenitic | |
Tsebiso ea ho hanyetsa terata ea chrome nickel
Terata ea ho futhumatsa ea motlakase e hanyetsang e na le thepa e matla ea antioxidant, empa mefuta e fapaneng ea likhase tse ka ontong tse kang moea, khabone, sebabole, haeterojene le sepakapaka sa naetrojene, li ntse li e-na le tšusumetso e itseng.
Leha lithapo tsena tse futhumatsang kaofela li bile le kalafo ea antioxidant, tsamaiso ea ho tsamaisa, ho kobeha, ho kenya le tse ling e tla baka tšenyo ho isa bohōleng bo itseng le ho fokotsa nako ea ts'ebeletso ea eona.
E le ho eketsa nako ea tšebeletso, bareki ba hloka ho etsa kalafo ea pele ho oxidation pele ba e sebelisa. Mokhoa ke ho futhumatsa likarolo tsa alloy tse kentsoeng ka botlalo moeeng o omileng ho fihlela mochesong (o ka tlase ho 100-200C ho feta mocheso o phahameng ka ho fetisisa o sebelisoang), ho boloka mocheso lihora tse 5 ho isa ho tse 10, ebe lia pholile butle ka ontong.
Litšoantšo tsa khanyetso ea terata ea chrome nickel
Sephutheloana sa ho hanyetsa terata ea nickel ea chrome: Thepa e fumaneha ka har'a koili kapa ka har'a spool, ka lebokoseng kapa ka lehong ka ntle ha ho hlokahala. Thomello ea ho hanyetsa terata ea nickel ea chrome: Ka sekepe kapa ka terene ho tsoa koung efe kapa efe ea Chaena, lisampole li ka tlisoa ke International express.






