Ipo | Awọ funfun / acid / awọ ti oxidied |
Iwọn opin | 0.018mm-1.6mm ni SPOL, 1.5mm-8mm ni coil, 8mm-60mm ni ọpá |
Iwọn ila-isalẹ | 0.018mm - 10mm |
Okun | Sisanra 0.01-2m, iwọn 0,5-5mm |
Rin | Sisanra 0.001-7MM, iwọn 1-40m |
Ipo | 1r1Al4, 0cr25al5, 0c211al6,0c23Al5, 1C220AL3,0c211al6nb, 0CR27al7MO2 |
Awọn iṣedede Iṣelọpọ | ASTM B603, Din 17470, JIS C2520, GB / T 1234 |
Abuda | Iṣe iduroṣinṣin, iṣoogun-oxidition, afarapa ikogun, iduroṣinṣin iwọn otutu giga, O tayọ okun ti o tayọ, aṣọ ile ati ipo dada lẹwa laisi awọn aaye |
Lilo | Resistance awọn eroja alapapo; Ohun elo ni metallargy; Awọn ohun elo ile; Iṣelọpọ ẹrọ ati awọn ile-iṣẹ miiran. |
Eto ẹya Nichrome ti o dara fun wọn ni ṣiṣu ti o dara pupọ nigbati otutu | |
Awọn anfani wa | Didara to gaju, akoko ifijiṣẹ kukuru, moq kekere |
Awọn abuda akọkọ ti awọn okunran resistance nichrome:
Ally nomoncleture iṣẹ | 1C13AL4 | 0c25al5 | 0c21al6 | 0c23Al5 | 1C220AL3 | 0c211al6nb | 0CR27L7MO2 | |
---|---|---|---|---|---|---|---|---|
Akọkọ Kẹmika mowe | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 20.5-23.5 | 18.0-211.0 | 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 | niyeye | niyeye | niyeye | niyeye | niyeye | niyeye | niyeye | |
Fe | Isimi | Isimi | Isimi | Isimi | Isimi | Isimi | Isimi | |
Nb0.5 | Mo1.8-2.2 | |||||||
Max. Tẹsiwaju iṣẹ ibi. ti nkan | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Atako ni 20ºC (μ) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
Iwuwo (g / cm3) | 7.40 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
Aṣiṣe gbona (Kj / ME · · · · ·ºC) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
Alafarabalẹ fun awọn ila imugboroosi (α × 10-6/ ºC) | 15.4 | 16.0 | 14.7 | 15.0 | 13.5 | 16.0 | 16.0 | |
Malting aaye (isunmọ) (ºC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | Gb80 | |
Agbara Tensele (N / MM2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Piongation ni ruwture (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
Iyatọ ti agbegbe (%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Iṣalaye igbohunsafẹfẹ (f / r) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
Lile (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Akoko Iṣẹ Isesiwaju (Awọn wakati / ºC) | - | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1250 | ≥80 / 1350 | ≥80 / 1350 | |
Irisi Micrographic | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Awọn ohun-ara oofa | Ooni | Ooni | Ooni | Ooni | Ooni | Ooni | Ooni |