Kev piav txog
Hlau | Txuj ci Strand kev tsim kho, hli | Kuj, ω / m | Strand txoj kab uas nyob hauv nroog, hli | Meter rau ib kilo |
NICR 80/20 | 19 × 0.544 | 0.233-0.269 | 26 | |
NICR 80/20 | 19 × 0.61 | 0.205-0.250 | ||
NICR 80/20 | 19 × 0.523 | 0.276-0.306 | 2.67 | 30 |
NICR 80/20 | 19 × 0.574 | 2.87 | 25 | |
NICR 80/20 | 37 × 0.385 | 0.248-0.302 | 2.76 | 26 |
NICR 60/15 | 19 × 0.508 | 0.286-0.318 | ||
NICR 60/15 | 19 × 0.523 | 0.276-0.304 | 30 | |
Ni | 19 × 0.574 | 0.020-0.027 | 2.87 | 21 |
Cov ntsiab lus
Cov khoom siv / Qib | Cr20NI80 | Crjni70 | Cr15ni60 | Cr20ni35 | Cr20NI30 | |
Lub ntsiab tshuaj muaj pes tsawg leeg | Ni | So | So | 55.0-61.0 | 34.0-37.0 | 30.0-340 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.2 | 18.0-21.2 | |
Fe | ≤ 1.0 | ≤ 1.0 | So | So | So | |
Max. kev pabcuam txuas ntxiv temp. ntawm ntuj | 1200 | 1250 | 1150 | 1100 | 1100 | |
Resistivity ntawm 20oc (μ · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
Ntom ntom (G / cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Thermal conductivity (kj / mollos hi-·) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coefficient ntawm cov kab nthuav (α × 10-6 / oc) | 18 | 17 | 17 | 19 | 19 | |
Melting taw tes (kwv yees.) (OC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Elongation ntawm kev tawg (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Micraphic Cov Qauv | ib qho kev ua siab ntev | ib qho kev ua siab ntev | ib qho kev ua siab ntev | ib qho kev ua siab ntev | ib qho kev ua siab ntev | |
Cov Khoom Sib Nqus | Nonmagneticetic | Nonmagneticetic | Nonmagneticetic | Nonmagneticetic | Nonmagneticetic |
Tshuaj Muaj Tshuaj | Npib tsib xee, chrome |
Yam tseem ceeb | Kaj / acid dawb / oxidied xim |
Teem nqi | Ni80cr20, Ni70 / 30, NI60CR15, NI60CR23, NI35CRECRE, NI30CR20 NI80, NI70, NI40, |
Yam uas pab | Nichrome tus qauv metallurgical confers tau muab lawv lub ntsej muag zoo heev thaum txias. |
Cov yam ntxwv | Kev ua tau ruaj khov; Anti-oxidation; Corrosion tsis kam; Kub kub ruaj khov; Kev muaj peev xwm me me ua tau; Cov khaub ncaws hnav zoo nkauj thiab zoo nkauj uas tsis muaj pob. |