Ultra-high frequency wave-absorbing and wave-filtering manganese-zinc ferrite and preparation method thereof
A manganese-zinc ferrite, ultra-high frequency technology, used in inductor/transformer/magnet manufacturing, electrical components, circuits, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0023] An ultra-high frequency wave-absorbing filter manganese-zinc ferrite, comprising: a main component and an auxiliary component, the main component includes the following molar percentage components: 52.0 mol% Fe 2 o 3 , 12.5mol% of ZnO, 35.5mol% of MnO; the auxiliary component is CaCO 3 、 Bi 2 o 3 , Nb 2 o 5 、Co 2 o 3 The mixture, and the total weight of the auxiliary components is 0.25wt% of the total weight of the main components.
[0024] The preparation method of the above-mentioned ultra-high frequency wave-absorbing filter manganese-zinc ferrite comprises the following steps:
[0025] (1) Mixing of ingredients: Weigh the main component of the above formula; take 80wt% deionized water of the total weight of the main component and mix it in a sand mill, and then add a PVA aqueous solution with a concentration of 3‰, spray granulation Obtain granular powder;
[0026] (2) Pre-burning: Transfer the granular powder obtained in step (1) into a rotary kiln for pre...
Embodiment 2
[0032] An ultra-high frequency wave-absorbing filter manganese-zinc ferrite, comprising: a main component and an auxiliary component, the main component includes the following molar percentage components: 54.0 mol% Fe 2 o 3 , 14.5mol% of ZnO, 31.5mol% of MnO; the auxiliary component is CaCO 3 、 Bi 2 o 3 , Nb 2 o 5 、Co 2 o 3、 MoO 3 , a mixture of CuO, and the total weight of the auxiliary components is 0.5wt% of the total weight of the main components.
[0033] The preparation method of the above-mentioned ultra-high frequency wave-absorbing filter manganese-zinc ferrite comprises the following steps:
[0034] (1) Mixing of ingredients: Weigh the main components of the above formula; take 90wt% deionized water of the total weight of the main components and mix them in a sand mill, and then add PVA aqueous solution with a concentration of 3‰, spray granulation Obtain granular powder;
[0035] (2) Pre-burning: Transfer the granular powder obtained in step (1) into a rot...
PUM
Property | Measurement | Unit |
---|---|---|
Curie temperature | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com