Aloi manwl gywir / Aloi magnetig meddalGwialen 1J87
Mae gan aloi 1J87/1J88/1J89/1J90/1J91 athreiddedd cychwynnol uchel, caledwch uchel, gwrthiant uchel, a phriodweddau magnetig nid ydynt yn sensitif i straen, ymwrthedd da i grafiad
Prif gymwysiadau: Pob math o ben tâp magnetig dyfais band magnetig, sglodion yn ogystal â recordydd, craidd ferrite cydran amledd uchel
Manyleb/maint
Strip (trwch * lled): 0.05mm ~ 3.0mm * ≤ 420mm
Bar: Crwn: Φ 5.5mm ~ 250mm, sgwâr: 40mm ~ 240mm * 40mm ~ 240mm
Gwifren: Φ 0.1mm ~ 18mm
Plât (trwch * lled * hyd): 3.0mm ~ 60.0mm * 1000mm * 2000mm
Tiwb di-dor: 6mm ~ 219mm (OD) * 0.5mm ~ 18mm (WT)
Tiwb wedi'i weldio: 1mm ~ 120mm (OD) * 0.1mm ~ 10mm (WT)
Brandiau | Dadansoddiad cemegol (%) | Eraill | ||||||||||||
C | S | P | Mn | Si | Ni | Cr | Co | M0 | Cu | Al | Nb | Fe | ||
≤ | ||||||||||||||
1J87 | 0.03 | 0.020 | 0.020 | 0.30~0.60 | ≤O.30 | 78.5~ 80.5 | 1.6~ 2.2 | 6.5~7.5 | ||||||
1J88 | O.03 | O.020 | O.020 | ≤0.60 | ≤O.30 | 79.5~ 80.5 | 7.5~ 9.0 | |||||||
lJ89 | 0.03 | O.020 | O.020 | 0.50~1.00 | ≤O.30 | 78.5~ 80.5 | 3.5~ 4.5 | 3.0~ 3.6 | Ti:1.8 ~2.8 | |||||
lJ90 | 0.03 | 0.020 | O.020 | ≤0.60 | ≤O.30 | 79.O~80.O | 1.8~2.2 | O.40~ 0.60 | 4.8~ 7.2 | |||||
1J91 | 0.03 | O.020 | O.020 | ≤O.60 | ≤O.30 | 78.5~80.O | O.90~ 1.20 | 7.7~8.4 |