A zinc oxide resistor and its preparation method and application
A technology of zinc oxide resistors and resistors, which is applied in the direction of resistance manufacturing, resistors, varistors, etc., can solve the problems of unfavorable resistor production safety and environmental protection, affecting the performance of resistors, and high toxicity, and achieves square wave The effects of high current and high current impact resistance, low residual voltage and high potential gradient
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0048] This embodiment provides a method for preparing a zinc oxide resistance sheet for a DC transmission line lightning arrester, comprising the following steps:
[0049] 1) Batching: Batching is carried out according to the mole percentage of raw materials, and the following raw materials are weighed respectively: ZnO: 85.0mol, Bi 2 o 3 : 4.0mol, Sb 2 o 3 : 4.0mol, Co 2 o 3 : 1.5mol, MnO 2 : 1.5mol, NiO: 1.0mol, Fe 2 o 3 : 1.0mol, A1 2 o 3 : 1.0mol, Dy 2 o 3 : 1.0mol; after weighing, the raw materials are mixed to obtain the mixed material;
[0050] 2) ball milling: add dehydrated alcohol in above-mentioned mixed material as dispersant (the add-on of described dehydrated alcohol is 1.0 times of described mixed material gross weight), with high-speed agitating ball mill (containing diameter is 5mm in the high-speed agitating ball mill) zirconia grinding balls) to grind to obtain the slurry after ball milling, the ball milling speed of the high-speed stirring ball...
Embodiment 2
[0060] This embodiment provides a method for preparing a zinc oxide resistance sheet for a DC transmission line lightning arrester, comprising the following steps:
[0061] 1) Batching: Batching is carried out according to the mole percentage of raw materials, and the following raw materials are weighed respectively: ZnO: 91.5mol, Bi 2 o 3 : 2.5mol, Sb 2 o 3 : 3.5mol, Co 2 o 3 : 0.4mol, MnO 2 : 0.6mol, NiO: 0.6mol, Fe 2 o 3 : 0.2mol, A1 2 o 3 : 0.3mol, Dy 2 o 3 : 0.4mol; After weighing, the raw materials are mixed to obtain the mixed material;
[0062] 2) ball milling: add dehydrated alcohol in above-mentioned mixed material as dispersant (the add-on of described dehydrated alcohol is 0.9 times of described mixed material gross weight), with high-speed agitating ball mill (contain diameter is 5mm in the high-speed agitating ball mill) zirconia grinding balls) to grind to obtain the slurry after ball milling, the ball milling speed of the high-speed stirring ball mi...
Embodiment 3
[0072] This embodiment provides a method for preparing a zinc oxide resistance sheet for a DC transmission line lightning arrester, comprising the following steps:
[0073] 1) Batching: Batching is carried out according to the molar percentage of raw materials, and the following raw materials are weighed respectively: ZnO: 93mol, Bi 2 o 3 : 2.0mol, Sb 2 o 3 : 3.0mol, Co 2 o 3 : 0.3mol, MnO 2 : 0.6mol, NiO: 0.6mol, Fe 2 o 3 : 0.1mol, A1 2 o 3 : 0.1mol, Dy 2 o 3 : 0.3mol; After weighing, the raw materials are mixed to obtain the mixed material;
[0074] 2) ball milling: add dehydrated alcohol in above-mentioned mixed material as dispersant (the add-on of described dehydrated alcohol is 0.8 times of described mixed material gross weight), use high-speed agitating ball mill (containing diameter is 5mm in the high-speed agitating ball mill) The zirconia grinding ball) is ground to obtain the slurry after ball milling, the ball milling speed of the high-speed stirring ba...
PUM
Property | Measurement | Unit |
---|---|---|
thickness | aaaaa | aaaaa |
thickness | aaaaa | aaaaa |
diameter | 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