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Technological method for improving flexural limit of permanent magnetic ferrite magnetic shoe device
The invention relates to the technical field of permanent magnetic ferrites, in particular to a process method for improving the flexural limit of a permanent magnetic ferrite magnetic shoe device. Mixing the pre-sintered material powder and the magnetic steel powder, adding other raw materials into the mixed powder, uniformly stirring, and carrying out ball milling; adjusting the water content of the slurry, adding a liquid dispersant into the slurry, and uniformly stirring; performing magnetic field forming through a mold to obtain a formed blank; sintering the formed blank to obtain a permanent magnetic ferrite magnetic shoe semi-finished product; after the permanent magnetic ferrite magnetic shoe semi-finished product is cooled to the room temperature, polishing the permanent magnetic ferrite magnetic shoe semi-finished product to obtain a permanent magnetic ferrite magnetic shoe finished product; the permanent magnetic ferrite magnetic shoe device is prepared by using the permanent magnetic ferrite magnetic shoe finished product, and the prepared permanent magnetic ferrite magnetic shoe device has the characteristics of high breaking limit, high strength, good toughness and strong high temperature resistance, so that the breaking limit of the permanent magnetic ferrite magnetic shoe device is improved, and the use performance of the permanent magnetic ferrite magnetic shoe device is improved.
本发明涉及永磁铁氧体技术领域，具体涉及一种提高永磁铁氧体磁瓦器件抗折极限的工艺方法；混合预烧料粉末和磁钢粉末，往混合粉末中添加其余原料，搅拌均匀后进行球磨；调节浆料含水量，往浆料中加入液态分散剂，并搅拌均匀；通过模具进行磁场成型，得到成型毛坯；将成型毛坯进行烧结，得到永磁铁氧体磁瓦半成品；等待永磁铁氧体磁瓦半成品冷却至室温，对永磁铁氧体磁瓦半成品进行打磨加工，制得永磁铁氧体磁瓦成品；使用永磁铁氧体磁瓦成品制得永磁铁氧体磁瓦器件，制出的永磁铁氧体磁瓦器件具有抗折极限高、强度大、韧性好、耐高温强的特点，实现了提高永磁铁氧体磁瓦器件抗折极限，增加永磁铁氧体磁瓦器件使用性能。
Technological method for improving flexural limit of permanent magnetic ferrite magnetic shoe device
The invention relates to the technical field of permanent magnetic ferrites, in particular to a process method for improving the flexural limit of a permanent magnetic ferrite magnetic shoe device. Mixing the pre-sintered material powder and the magnetic steel powder, adding other raw materials into the mixed powder, uniformly stirring, and carrying out ball milling; adjusting the water content of the slurry, adding a liquid dispersant into the slurry, and uniformly stirring; performing magnetic field forming through a mold to obtain a formed blank; sintering the formed blank to obtain a permanent magnetic ferrite magnetic shoe semi-finished product; after the permanent magnetic ferrite magnetic shoe semi-finished product is cooled to the room temperature, polishing the permanent magnetic ferrite magnetic shoe semi-finished product to obtain a permanent magnetic ferrite magnetic shoe finished product; the permanent magnetic ferrite magnetic shoe device is prepared by using the permanent magnetic ferrite magnetic shoe finished product, and the prepared permanent magnetic ferrite magnetic shoe device has the characteristics of high breaking limit, high strength, good toughness and strong high temperature resistance, so that the breaking limit of the permanent magnetic ferrite magnetic shoe device is improved, and the use performance of the permanent magnetic ferrite magnetic shoe device is improved.
本发明涉及永磁铁氧体技术领域，具体涉及一种提高永磁铁氧体磁瓦器件抗折极限的工艺方法；混合预烧料粉末和磁钢粉末，往混合粉末中添加其余原料，搅拌均匀后进行球磨；调节浆料含水量，往浆料中加入液态分散剂，并搅拌均匀；通过模具进行磁场成型，得到成型毛坯；将成型毛坯进行烧结，得到永磁铁氧体磁瓦半成品；等待永磁铁氧体磁瓦半成品冷却至室温，对永磁铁氧体磁瓦半成品进行打磨加工，制得永磁铁氧体磁瓦成品；使用永磁铁氧体磁瓦成品制得永磁铁氧体磁瓦器件，制出的永磁铁氧体磁瓦器件具有抗折极限高、强度大、韧性好、耐高温强的特点，实现了提高永磁铁氧体磁瓦器件抗折极限，增加永磁铁氧体磁瓦器件使用性能。
Technological method for improving flexural limit of permanent magnetic ferrite magnetic shoe device
一种提高永磁铁氧体磁瓦器件抗折极限的工艺方法
ZHANG LINGSHENG (author)
2023-09-05
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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