Detay pwodwi
FAQ
Etikèt pwodwi yo
Alyaj Fe-Cr-Al la gen rezistivite ak tanperati sèvis ki wo pase alyaj NiCr la epi li gen yon pri ki pi ba tou. Aplikasyon yo:
Rezistans elektrik fè-kwòm-aliminyòm yo lajman itilize pou fabrike eleman chofaj elektrik nan aparèy kay ak fimen endistriyèl. Aplikasyon pi rapid yo enkli fè soude, machin ionizasyon, aparèy chofaj dlo, mwazi plastik, fè soude, eleman tibilè metalik ak eleman katouch. Kontni Chimik % Materyèl alyaj | Konpozisyon chimik% |
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Lòt moun |
maksim (≤) |
1Cr13Al4 | 0.12 | 0.0025 | 0.0025 | 0.7 | ≤1.00 | 12.5-15.0 | - | 3.5-4.5 | Repoze | - |
0Cr15Al5 | 0.12 | 0.0025 | 0.0025 | 0.7 | ≤1.00 | 14.5-15.5 | - | 4.5-5.3 | Repoze | - |
0Cr25Al5 | 0.06 | 0.0025 | 0.0025 | 0.7 | ≤0.60 | 23.0-26.0 | ≤0.60 | 4.5-6.5 | Repoze | - |
0Cr23Al5 | 0.06 | 0.0025 | 0.0025 | 0.7 | ≤0.60 | 20.5-23.5 | ≤0.60 | 4.2-5.3 | Repoze | - |
0Cr21Al6 | 0.06 | 0.0025 | 0.0025 | 0.7 | ≤1.00 | 19.0-22.0 | ≤0.60 | 5.0-7.0 | Repoze | - |
0Cr19Al3 | 0.06 | 0.0025 | 0.0025 | 0.7 | ≤1.00 | 18.0-21.0 | ≤0.60 | 3.0-4.2 | Repoze | - |
0Cr21Al6Nb | 0.05 | 0.0025 | 0.0025 | 0.7 | ≤0.60 | 21.0-23.0 | ≤0.60 | 5.0-7.0 | Repoze | Nb ajoute0.5 |
0Cr27Al7Mo2 | 0.05 | 0.0025 | 0.0025 | 0.2 | ≤0.40 | 26.5-27.8 | ≤0.60 | 6.0-7.0 | Repoze | |
Klas | 1Cr13Al4 | TK1 | 0Cr25Al5 | 0Cr20Al6RE | 0Cr23Al5 | 0Cr19Al3 | 0Cr21Al6Nb | 0Cr27Al7Mo2 |
Konpozisyon nominal% | Cr | 12.0-15.0 | 22.0-26.0 | 23.0-26.0 | 19.0-22.0 | 22.5-24.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
Al | 4.0-6.0 | 5.0-7.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 |
Re | apwopriye | 0.04-1.0 | apwopriye | apwopriye | apwopriye | apwopriye | apwopriye | apwopriye |
Fe | Bal. | | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. |
| | | | | | | Nb0.5 | Mo1.8-2.2 |
Tanperati maksimòm fonksyònman (°C) | 650 | 1400 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 |
Rezistans 20℃ (Ω/mm2/m) | 1.25 | 1.48 | 1.42 | 1.40 | 1.35 | 1.23 | 1.45 | 1.53 |
Dansite (g/cm³) | 7.4 | 7.1 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 |
Konduktivite tèmik nan 20 ℃, W / (M · K) | 0.49 | 0.49 | 0.46 | 0.48 | 3.46 | 0.49 | 0.49 | 0.49 |
Koefisyan ekspansyon lineyè (×10¯6/℃)20-1000℃) | 15.4 | 16 | 16 | 14 | 15 | 13.5 | 16 | 16 |
Pwen fizyon apwoksimatif (℃) | 1450 | 1520 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 |
Fòs tansyon (N/mm2) | 580-680 | 680-830 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 |
Elongasyon (%) | ›16 | ›10 | ›12 | ›12 | ›12 | ›12 | ›12 | ›10 |
Seksyon Varyasyon Shrink Rate (%) | 65-75 | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 |
Frekans pliye repete (F/R) | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 |
Dite (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 |
Estrikti Mikrografik | Ferit | Ferit | Ferit | Ferit | Ferit | Ferit | Ferit | Ferit |
Pwopriyete mayetik | Mayetik | Mayetik | Mayetik | Mayetik | Mayetik | Mayetik | Mayetik | Mayetik |
Lavi rapid (h/℃) | no | ≥80/1350 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 |
Anvan: Fil espre tèmik NiCr 80/20 pou flite ak arc: Solisyon kouch pèfòmans segondè Apre: Alyaj Nikèl Hastelloy C276 Ernicrmo-4 Soude MIG TIG Soude Inconel C-276 C22, B3, B2 Fil