Cyflyrasoch | Lliw llachar / asid gwyn / ocsidiedig |
Diamedrau | 0.018mm-1.6mm mewn sbŵl, 1.5mm-8mm mewn coil, 8mm-60mm mewn gwialen |
Diamedr gwifren gron | 0.018mm - 10mm |
Rhuban | Trwch 0.01-2mm, lled 0.5-5mm |
Tynnest | Trwch 0.001-7mm, lled 1-450mm |
Raddied | 1CR13AL4, 0CR25AL5, 0CR21AL6,0cr23al5, 1cr20al3,0cr21al6nb, 0cr27al7mo2 |
Safon gynhyrchu | ASTM B603, DIN 17470, JIS C2520, GB/T 1234 |
Nodweddion | Perfformiad sefydlog, gwrth-ocsidiad, ymwrthedd cyrydiad, sefydlogrwydd tymheredd uchel, Gallu rhagorol sy'n ffurfio coil, unffurf a chyflwr arwyneb hardd heb smotiau |
Nefnydd | Elfennau gwresogi gwrthiant; Deunydd mewn meteleg; Offer cartref; Gweithgynhyrchu mecanyddol a diwydiannau eraill. |
Mae strwythur metelegol Nichrome yn eu rhoi i blastigrwydd da iawn pan yn oer | |
Ein Manteision | Amser dosbarthu byr o ansawdd uchel, MOQ bach |
Prif nodweddion gwifrau gwrthiant Nichrome:
Perfformiad Enwebiad Alloy | 1cr13al4 | 0cr25al5 | 0cr21al6 | 0cr23al5 | 1cr20al3 | 0cr21al6nb | 0cr27al7mo2 | |
---|---|---|---|---|---|---|---|---|
Main Gemegol cyfansoddiad | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 20.5-23.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.3 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
Re | opportune | opportune | opportune | opportune | opportune | opportune | opportune | |
Fe | Gorffwysa ’ | Gorffwysa ’ | Gorffwysa ’ | Gorffwysa ’ | Gorffwysa ’ | Gorffwysa ’ | Gorffwysa ’ | |
Nb0.5 | MO1.8-2.2 | |||||||
Max. temp gwasanaeth parhaus. o elfen | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Gwrthsefyll ar 20ºC (μω · m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
Dwysedd (g/cm3) | 7.40 | 7.10 | 7.16 | 7.25 | 7.35 | 7.10 | 7.10 | |
Dargludedd thermol (kj/m · h · ºC) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
Cyfernod ehangu llinellau (α × 10-6/ºC) | 15.4 | 16.0 | 14.7 | 15.0 | 13.5 | 16.0 | 16.0 | |
Pwynt toddi (tua) (ºC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Cryfder tynnol (N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Elongation ar Rupture (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
Amrywiad arwynebedd (%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Amledd plygu (f/r) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
Caledwch (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Amser gwasanaeth parhaus (oriau/ ºC) | - | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥80/1350 | ≥80/1350 | |
Micrograffig | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Priodweddau Magnetig | Magnetig | Magnetig | Magnetig | Magnetig | Magnetig | Magnetig | Magnetig |