厂家直销2J11磁滞合金冷拉丝 优质2J11永磁合金线材
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2J11合金:
合金牌号 | 化学成分(质量分数)(%) |
C | Si | P | S | Mn | Co | V | Ni | Mo | W | Fe |
≤ |
2Jll | 0.12 | O.70 | 0.025 | O.020 | ≤O.70 | 5l~53 | lO.5~ 11.5 | ≤0.70 | | | 余量 |
表8-153磁滞合金冷轧带的磁滞性能
牌 号 | 磁场强度Hμ | 磁通密度Bμ | 最大磁导率点对应的比磁滞损耗Pμ | 最大磁导率点对应的凸起系数 |
A/m | T | J/cm3 | kμ≥ |
2J11 | 16000~20800 | 0.9~1.2 | 3.5×10一2 | 0.57 |
表8-154磁滞合金冷轧带的物理性能
合金牌号 | 相对密度/(g/cm3) | 热胀系数(20~300℃)/(10~6/K) | 电阻率(室温)/(μΩ·cm) | 弹性模量/MPa |
2Jll | 8.1 | 11.2 | 77 | 166600 |
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厂家直销2J11磁滞合金冷拉丝 优质2J11永磁合金线材