0Cr25Al5 Ingxubevange ye-Fecral/Intambo Yokushisa/Intambo Yokushisa Yokuvunguza Esithandweni
1. Incazelo
Ngezici zokumelana okuphezulu, i-coefficient ephansi yokumelana nogesi, izinga lokushisa eliphezulu lokusebenza, ukumelana nokugqwala okuhle ngaphansi kokushisa okuphezulu.
Isetshenziswa kakhulu ku-locomotive kagesi, isitimela sika-diesel, imoto ye-metro kanye nemoto ehamba ngesivinini esiphezulu njll.
2. Ukucaciswa
1). I-Locomotive resistance strip:
Ubukhulu: 0.6mm-1.5mm
Ububanzi: 60mm-90mm
2). Isiqeshana sokumelana ne-cooktop ye-ceramic kagesi:
Ubukhulu: 0.04mm-1.0mm
Ububanzi: 5mm-12mm
Ubukhulu nobubanzi: (0.04mm-1.0mm)× 12mm(ngenhla)
3). Iribhoni yokumelana okuphansi:
Ubukhulu nobubanzi: (0.2mm-1.5mm)*5mm
4).Isithando somlilo sezimboniiribhoni:
Ubukhulu: 1.5mm-3.0mm
Ububanzi: 10mm-30mm
3. Izici
Ukusebenza okuzinzile; I-Anti-oxidation; Ukumelana nokugqwala; Ukuzinza okuphezulu kwezinga lokushisa; Ikhono elihle kakhulu lokwenza ikhoyili; Isimo sendawo esilinganayo nesinhle esingenamabala.
4. Imininingwane yokupakisha
I-spool, ikhoyili, ikesi lokhuni(ngokwesidingo sekhasimende ngalinye)
5. Imikhiqizo namasevisi
1). Ukudlula: isitifiketi se-ISO9001, kanye nesitifiketi se-SO14001;
2). Izinsizakalo ezinhle zangemuva kokuthengisa;
3). I-oda elincane lamukelwe;
4). Izakhiwo ezizinzile ekushiseni okuphezulu;
5). Ukulethwa okusheshayo;
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Okunye | ||
Ubukhulu | |||||||||||
0.12 | 0.025 | 0.025 | 0.70 | Ubukhulu 1.0 | 13.0~15.0 | Ubukhulu 0.60 | 4.5~6.0 | U-Bal. | - |
Izakhiwo Zemishini
I-Max Continuous Service Temp | 980ºC |
I-resissive ku-20ºC | 1.28 ohm mm2/m |
Ukuminyana | 7.4 g/cm3 |
I-Thermal Conductivity | 52.7 KJ/m@h@ºC |
I-Coefficient of Thermal Expansion | 15.4×10-6/ºC |
I-Melting Point | 1450ºC |
Amandla Okuqina | 637 ~ 784 Mpa |
Ukwelula | Ubuncane obungu-12% |
Isigaba Sokuhlukahluka Kwesilinganiso Sokuncipha | 65~75% |
Ukugoba Kaningi | Imizuzu emi-5 |
Isikhathi Sesevisi Esiqhubekayo | - |
Ukuqina | 200-260HB |
Isakhiwo seMicrographic | I-Ferrite |
Impahla Magnetic | Uzibuthe |
I-Temperature Factor of Electrical Resistivity
20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 600ºC | 700ºC | 800ºC | 900ºC | 1000ºC |
1 | 1.005 | 1.014 | 1.028 | 1.044 | 1.064 | 1.090 | 1.120 | 1.132 | 1.142 | 1.150 |
Imininingwane Yephakheji:Imininingwane Yokulethwa:
Imininingwane yokupakisha intambo yokumelana ne-0Cr25AL5:Ipulasitiki/i-spool,ibhokisi,ikesi lokhuni, isitsha |
Yiba ne-stock&delivery resistance heat 0Cr25AL5 wire |
Imininingwane
0Cr25AL5 FeCrAl ukumelana nocingo lokushisa
1.Fe-Cr-Al ingxubevange
2.GB/T 1234-95
3.Anti-oxidation
0Cr25AL5 FeCrAl ukumelana nocingo lokushisa
Ama-alloys e-Iron-chromium-aluminium (FeCrAl).
Ama-alloys e-FeCrAl abonakala ngokumelana ne-oxidation okuhle kakhulu kanye nokuzinza kwefomu okuhle kakhulu okuholela ekuphileni kwento ende. Ngokujwayelekile asetshenziswa ezintweni zokushisisa ugesi eziko ezimbonini nasezintweni zikagesi zasendlini.
Ama-alloys e-FeCrAl anokushisa kwesevisi ephakeme kunama-NiCr Alloys kanye namanani aphansi kakhulu.Kodwa anokuqina okuphansi nokuguquguquka, kalula ukuba ntekenteke ngemva kwesiyingi sesikhathi.
Amabanga amakhulu kanye nezakhiwo
Amabanga | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
Ukwakheka kwamakhemikhali % | Cr | 12.0-15.0 | 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 | 4.5-6.5 | 5.0-7.0 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
Fe | Ibhalansi | Ibhalansi | Ibhalansi | Ibhalansi | Ibhalansi | Ibhalansi | Ibhalansi | |
Okunye | Nb 0.5 | Mo1.8-2.2 | ||||||
Izinga lokushisa eliphakeme kakhulu lesevisi °C | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
UkungazweliμΩ.M,20°C | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
Ukuminyana (g/cm3) | 7.4 | 7.10 | 7.16 | 7.25 | 7.35 | 7.10 | 7.10 | |
I-Thermal conductivity KJ/mH°C | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
I-coefficient yokunwebeka komugqa Α×10-6/°C | 15.4 | 16.0 | 14.7 | 15.0 | 13.5 | 16.0 | 16.0 | |
Iphuzu lokuncibilika °C | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Tensile Mpa | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Elongation % | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
Ukunciphisa % | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Ubulukhuni HB | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
I-Microstructure | I-Ferrite | I-Ferrite | I-Ferrite | I-Ferrite | I-Ferrite | I-Ferrite | I-Ferrite |