Chofaj Fil/chofaj bobin Furnace/Fil Fecr21al4/Fecr23al5/Fecr25al5/Fecr24al6re/Fecr27al7Mo2 1.0-10.0mm
Fil rezistans te fè nan alyaj chrome nikèl, alyaj nikèl chrome fè, fè alyaj aliminyòm chrome, alyaj nikèl kwiv.
Sitou itilize nan aparèy chofaj, eleman chofaj ak rezistans, elatriye.
NICR 80/20, NICR 70/30, NICR 60/15, NICR 35/20
FECRAL15-5, FECRAL20-5, FECRAL 25-5, elatriye ...
Constantan, alyaj 30, alyaj 60, alyaj 90, elatriye.
Rezistivite elektrik soti nan 0.02 u ohm/m-1.53 u ohm/m
Opere tanperati soti nan 200 c a 1400 c
Pls dwe lib yo kontakte nou si gen nenpòt kesyon.
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
| Klas alyaj fekral | Konpozisyon chimik % | |||||||||
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Re | Lòt lòt |
| max (≤) | ||||||||||
| 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. |
Konpozisyon chimik ak pwopriyete:
| Pwopriyete/klas | NICR 80/20 | NICR 70/30 | NICR 60/15 | NICR 35/20 | NICR 30/20 | |
| Prensipal chimik Konpozisyon (%) | 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. | |
| Max ap travay Tanperati (ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Rezistivite nan 20 ºC (μ ω · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
| Dansite (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Tèmik konduktivite (KJ/m · h · ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Koyefisyan nan tèmik Ekspansyon (α × 10-6/ºC) | 18 | 17 | 17 | 19 | 19 | |
| Pwen k ap fonn (ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Elongasyon (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
| Estrikti mikrografik | ustenit | ustenit | ustenit | ustenit | ustenit | |
| Pwopriyete mayetik | Nonmagnetic | Nonmagnetic | Nonmagnetic | Nonmagnetic | Nonmagnetic | |
| Cuni Alloys klas | Rezistivite elektrik (20degreeΩ mm² /m) | Koyefisyan tanperati rezistans (10^6/degre) | Densite g/mm² | Max. tanperati (degre) | Pwen k ap fonn (degre) |
| 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 |
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