Fecral 23-5 / Kev kub kub kub hlau hlau / ca hlau
Mas siv nyob rau hauv rhaub, cua sov caij thiab resistor, thiab lwm yam.
NICR 80/20, NICR 70/30, NICR 60/15, NICR 35/20
Fecral15-5, Fecral20-5, FECRAL 25-5, ETC ...
Constantan, alloy 30, alloy 60, alloy 90, thiab lwm yam.
Hluav Taws Xob Tiv Thaiv Txij Li 0.02 U Ohm / M-1.53 U Ohm / M
Kev khiav hauj lwm kub los ntawm 200 c txog 1400 c
Pls yuav dawb los tiv tauj peb yog tias muaj lus nug.
NICR:
De |
Fecral:
AFFEOHHM 125, AFFOROHM 135, AFFOROHM 140,
AFFEOHHM 145, AFFOROHM 153
Cuni
Constantan, cuprothal 5, cuprothhal 10, cuprothal 15, Cuprochhal 30, Eurica
Qib Me Nyuam Ua Haujlwm | Tshuaj Yeeb Nkab% | |||||||||
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Re | Lwm tus |
Max (≤) | ||||||||||
1C3L4 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 12.5-15.0 | - | 3.5-4.5 | 0.1 | Bal. |
0Cr15al5 | 0.12 | 0.025 | 0.025 | 0.7 | ≤1.00 | 14.5-15.5 | - | 4.5-5.3 | 0.1 | Bal. |
0CR25AL5 | 0.06 | 0.025 | 0.025 | 0.7 | I≤0.60 | 23.0-26.0 | I≤0.60 | 4.5-6.5 | 0.1 | Bal. |
0cr23al5 | 0.06 | 0.025 | 0.025 | 0.7 | I≤0.60 | 20.5-23.5 | I≤0.60 | 4.2-5.3 | 0.1 | Bal. |
0CR21AL6 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 19.0-22.0 | I≤0.60 | 5.0-7.0 | 0.1 | Bal. |
0cr214al4 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 21.0-23.0 | I≤0.60 | 3.0-5.2 | 0.1 | Bal. |
0cr21al6nbb | 0.05 | 0.025 | 0.025 | 0.7 | I≤0.60 | 21.0-23.0 | I≤0.60 | 5.0-7.0 | 0.1 | Bal. |
0cr27al7mo2 | 0.05 | 0.025 | 0.025 | 0.7 | I≤0.40 | 26.5-27.8 | I≤0.60 | 6.0-7.0 | 0.1 | Bal. |
Tshuaj lom neeg cov tshuaj lom neeg thiab cov khoom siv:
Cov khoom siv / Qib | NICR 80/20 | Nicr 70/30 | NICR 60/15 | NICR 35/20 | Nicr 30/20 | |
Cov tshuaj tseem ceeb Muaj pes tsawg leeg (%) | Ni | Bal. | Bal. | 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 | Bal. | Bal. | Bal. | |
Max ua haujlwm Kub (ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Ua tsis taus ntawm 20ºC (ω ω ·. | 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 / m h · · · angan) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coefficient ntawm thermal Kev nthuav dav (α × 10-6 / ºC) | 18 | 17 | 17 | 19 | 19 | |
Melting taw tes (ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Elongation (%) | > 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 | |
Sib Nqus Cov Khoom | Nonmagneticetic | Nonmagneticetic | Nonmagneticetic | Nonmagneticetic | Nonmagneticetic |
Cuni alloys qib | Hluav taws xob tiv thaiv hluav taws xob (20thegreeω mm² / m) | Kub Coefficient ntawm Tsis kam (10 ^ 6 / degree) | Ceev g / mm² | Max. qho so (Qib) | Melting taw tes (Qib) |
Cuni1 | 0.03 | <1000 | 8.9 | 200 | 1085 |
Cuni2 | 0.05 | <1200 | 8.9 | 200 | 1090 |
Cuni6 | 0.10 | <600 | 8.9 | 220 | 1095 |
Cuni8 | 0.12 | <570 | 8.9 | 250 | 1097 |
Cuni10 | 0.15 | <500 | 8.9 | 250 | 1100 |
Cuni14 | 0.20 | <380 | 8.9 | 300 | 1115 |
Cuni19 | 0.25 | <br 250 | 8.9 | 300 | 1135 |
Cuni22 | 0.30 | <160 | 8.9 | 300 | 1150 |
Cuni30 | 0.35 | <100 | 8.9 | 350 | 1170 |
Cuni34 | 0.40 | -0 | 8.9 | 350 | 1180 |
Cuni40 | 0.48 | Chaw 40 | 8.9 | 400 | 1280 |
Cuni44 | 0.50 | <-6 | 8.9 | 400 | 1280 |