Waya ya Kupasha joto ya SWG16 0Cr21Al4 / 0Cr19Al3 aloi ya kinyesi kwa ajili ya Kuchora upya
Waya Resistance iliyotengenezwa na Aloi za Chrome za Nickel, Aloi za Chuma za Nikeli za Chrome, Aloi za Alumini za Chuma za Chrome, Aloi za Nikeli za Shaba.
Hasa hutumiwa katika heater, kipengele cha kupokanzwa na kupinga, nk.
NiCr 80/20, NiCr 70/30, NiCr 60/15, NiCr 35/20
CrAl 15-5, CrAl 20-5, CrAl 25-5, nk...
Constantan, Aloi 30, Aloi 60, Aloi 90, nk.
Ustahimilivu wa Umeme kutoka 0.02 u ohm/m-1.53 u ohm/m
Joto la Kuendesha kutoka 200 C hadi 1400 C
Pls kuwa huru kuwasiliana nasi ikiwa kuna swali lolote.
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
Kiwango cha Aloi ya FeCrAl | Muundo wa Kemikali % | |||||||||
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Re | Wengine |
upeo(≤) | ||||||||||
1Cr13Al4 | 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 | ≤0.60 | 23.0-26.0 | ≤0.60 | 4.5-6.5 | 0.1 | Bal. |
0Cr23Al5 | 0.06 | 0.025 | 0.025 | 0.7 | ≤0.60 | 20.5-23.5 | ≤0.60 | 4.2-5.3 | 0.1 | Bal. |
0Cr21Al6 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 19.0-22.0 | ≤0.60 | 5.0-7.0 | 0.1 | Bal. |
0Cr21Al4 | 0.06 | 0.025 | 0.025 | 0.7 | ≤1.00 | 21.0-23.0 | ≤0.60 | 3.0-5.2 | 0.1 | Bal. |
0Cr21Al6Nb | 0.05 | 0.025 | 0.025 | 0.7 | ≤0.60 | 21.0-23.0 | ≤0.60 | 5.0-7.0 | 0.1 | Bal. |
0Cr27Al7Mo2 | 0.05 | 0.025 | 0.025 | 0.7 | ≤0.40 | 26.5-27.8 | ≤0.60 | 6.0-7.0 | 0.1 | Bal. |
Muundo wa Kemikali na Sifa:
Sifa/Daraja | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
Muundo Mkuu wa Kemikali(%) | Ni | Bal. | Bal. | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
Fe | ≤ 1.0 | ≤ 1.0 | Bal. | Bal. | Bal. | |
Halijoto ya Juu ya Kufanya Kazi(ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Upinzani katika 20ºC (μ Ω · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
Msongamano(g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Uendeshaji wa joto (KJ/m· h· ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Mgawo wa Upanuzi wa Joto(α × 10-6/ºC) | 18 | 17 | 17 | 19 | 19 | |
Kiwango Myeyuko(ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Kurefusha(%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Muundo wa Micrographic | austenite | austenite | austenite | austenite | austenite | |
Mali ya Magnetic | isiyo ya sumaku | isiyo ya sumaku | isiyo ya sumaku | isiyo ya sumaku | isiyo ya sumaku |
Daraja la Aloi za CuNi | Upinzani wa umeme (Digrii 20Ω mm² /m) | mgawo wa joto wa upinzani (10^6/digrii) | Msongamano g/mm² | Max. joto (shahada) | Kiwango myeyuko (shahada) |
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 | <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 | ± 40 | 8.9 | 400 | 1280 |
CuNi44 | 0.50 | <-6 | 8.9 | 400 | 1280 |