Resistance Hlau ua los ntawm Nickel Chrome Alloys, Nickel Chrome Hlau Alloys, Hlau Chrome Txhuas Alloys, Copper Nickel Alloys.
Feem ntau siv nyob rau hauv lub 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, thiab lwm yam ...
Constantan, Alloy 30, Alloy 60, Alloy 90, thiab lwm yam.
Hluav taws xob Resistivity ntawm 0.02 u ohm / m-1.53 u ohm / m
Ua haujlwm kub ntawm 200 C rau 1400 C
Pls tuaj yeem tiv tauj peb yog tias muaj lus nug.
NiCr:
RESISTOHM 20, RESISTOHM 30, RESISTOHM 40, RESISTOHM 60, RESISTOHM 70, RESISTOHM 80
FeCrAl:
RESISTOHM 125, RESISTOHM 135, RESISTOHM 140,
RESISTOHM 145, RESISTOHM 153
CuNi
Constantan, Cuprothal 5, Cuprothal 10, Cuprothal 15, Cuprothal 30, Eurica
FeCrAl Alloy Qib | Tshuaj muaj pes tsawg leeg% | |||||||||
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Re | Lwm tus |
max (≤) | ||||||||||
1Cr13Al4 | 0.12 | 0.025 ib | 0.025 ib | 0.7 | ≤ 1.00 | 12.5-15.0 Nws | —- | 3.5-4.5 | 0.1 | Bal. |
0Cr15Al5 | 0.12 | 0.025 ib | 0.025 ib | 0.7 | ≤ 1.00 | 14.5-15.5 Nws | —- | 4.5-5.3 | 0.1 | Bal. |
0c25l 5 | 0.06 ib | 0.025 ib | 0.025 ib | 0.7 | ≤ 0.60 | 23.0-26.0 Nws | ≤ 0.60 | 4.5-6.5 | 0.1 | Bal. |
0c23l 5 | 0.06 ib | 0.025 ib | 0.025 ib | 0.7 | ≤ 0.60 | 20.5-23.5 Nws | ≤ 0.60 | 4.2-5.3 | 0.1 | Bal. |
0c21 ua 6 | 0.06 ib | 0.025 ib | 0.025 ib | 0.7 | ≤ 1.00 | 19.0-22.0 Nws | ≤ 0.60 | 5.0-7.0 Nws | 0.1 | Bal. |
0c21 ua 4 | 0.06 ib | 0.025 ib | 0.025 ib | 0.7 | ≤ 1.00 | 21.0-23.0 Nws | ≤ 0.60 | 3.0-5.2 | 0.1 | Bal. |
0Cr21Al6 Nb | 0.05 Nws | 0.025 ib | 0.025 ib | 0.7 | ≤ 0.60 | 21.0-23.0 Nws | ≤ 0.60 | 5.0-7.0 Nws | 0.1 | Bal. |
0Cr27Al7Mo2 | 0.05 Nws | 0.025 ib | 0.025 ib | 0.7 | ≤ 0.40 | 26.5-27.8 Nws | ≤ 0.60 | 6.0-7.0 Nws | 0.1 | Bal. |
Chemical Composition thiab Propertes:
Propertes / Qib | NiCr 80/20 | NCV 70/30 | NCV 60/15 | NiCr 35/20 | NiCr 30/20 | |
Main tshuaj Kev sib xyaw (%) | Ni | Bal. | Bal. | 55.0-61.0 Nws | 34.0-37.0 Nws | 30.0-34.0 Nws |
Cr | 20.0-23.0 Nws | 28.0-31.0 Nws | 15.0-18.0 Nws | 18.0-21.0 Nws | 18.0-21.0 Nws | |
Fe | ≤ 1.0 | ≤ 1.0 | Bal. | Bal. | Bal. | |
Max ua haujlwm Qhov kub thiab txias (ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Resistant ntawm 20ºC (μΩ · m) | 1.09 Nws | 1.18 | 1.12 | 1.04 ib | 1.04 ib | |
Qhov ceev (g / cm3) | 8.4 | 8.1 | 8.2 | 7.9 ib | 7.9 ib | |
Thermal conductivity (KJ/m· h· ºC) | 60.3 | 45.2 ib | 45.2 ib | 43.8 ib | 43.8 ib | |
Coefficient ntawm Thermal Kev nthuav dav (α × 10-6 / ºC) | 18 | 17 | 17 | 19 | 19 | |
Melting Point (ºC) | 1400 | 1380 | 1390 ib | 1390 ib | 1390 ib | |
Elongation (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Micrographic Structure | austenite | austenite | austenite | austenite | austenite | |
Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic |
CuNi Alloys Qib | Hluav taws xob resistivity (20 ° Ω mm² / m) | kub coefficient ntawm kuj (10^6 / degree) | Qhov ntom g/mm² | Max. kub (degree) | Melting point (degree) |
CuNi 1 | 0.03 ib | <1000 | 8.9 ib | 200 | 1085 ib |
CuNi 2 | 0.05 Nws | <1200 | 8.9 ib | 200 | 1090 |
CuNi 6 | 0.10 | <600 | 8.9 ib | 220 | 1095 ib |
CuNi 8 | 0.12 | <570 | 8.9 ib | 250 | 1097 ib |
CuNi 10 | 0.15 | <500 | 8.9 ib | 250 | 1100 |
CuNi 14 | 0.20 ib | <380 | 8.9 ib | 300 | 1115 |
CuNi 19 | 0.25 | <250 | 8.9 ib | 300 | 1135 ib |
CuNi 22 | 0.30 Nws | <160 | 8.9 ib | 300 | 1150 |
CuNi 30 | 0.35 Nws | <100 | 8.9 ib | 350 | 1170 ib |
CuNi34 | 0.40 Nws | -0 | 8.9 ib | 350 | 1180 |
CuNi 40 | 0.48 ib | ± 40 | 8.9 ib | 400 | 1280 |
CuNi44 | 0.50 ib | <-6 | 8.9 ib | 400 | 1280 |