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1J871J881J891J901J91:They have high initial permeability, high hardness, high resistivity, and magnetic properties are not sensitive to stress, good resistance to abrasion
Main applications: Each kind of magnetic tape head of magnetic band device, chip as well as recorder, ferrite core of high frequency component
Detailed specifications:5.5mm250mm,square:40mm240mm×40mm240mm
Brands | Chemical analysis () | Others | ||||||||||||
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 | O.50 1.00 | ≤O.30 | 78.5 80.5 |
|
| 3.5 4.5 |
|
| 3.0 3.6 |
| Ti1.8 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 |
|
|
Precision Alloy Rod