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what is phenolic material
2024-07-02 | By: ZTELEC-www.ztelecgroup.com | 112clickWhat are phenolic resins? Phenolic resins, also known as phenol formaldehyde resins (PF) or phenoplasts, are synthetic polymers obtained by the reaction of phenol or substituted phenol with formaldehyde. They were the first commercial synth...
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Talking about the same and differences between epoxy insulating board G10 and fr4
2024-07-01 | By: ZTELEC-www.ztelecgroup.com | 180clickBoth G10 and fr4 are developed and applied as insulating materials. Here, we first enumerate what they have in common: 1. Essentially the same The same in essence refers to the same raw materials used to make g10 and fr4. They are all made...
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The story and application of bakelite sheet
2024-06-29 | By: ZTELEC-www.ztelecgroup.com | 53clickBakelite sheet is also called glue board, phenolic laminated board. It is made of high-quality bleached wood paper and cotton lint paper as raw materials, and made of phenolic resin made of high-purity, fully synthetic petrochemical raw mat...
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What is FR-4 Glass Epoxy Laminate material
2024-06-28 | By: ZTELEC-www.ztelecgroup.com | 156clickwhat is fr4 FR4, which stands for Flame Retardant 4, is a NEMA grade designation for glass-reinforced epoxy laminate material. Its a composite material composed of woven fiberglass cloth with an epoxy resin binder that is flame resistant (s...
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What is Bakelite and Phenolic Board and what is the difference between the two insulating materials
2024-06-27 | By: ZTELEC-www.ztelecgroup.com | 80clickWhat is Bakelite Bakelite, formally known as polyoxybenzylmethylenglycolanhydride, is a thermosetting phenol formaldehyde resin. It was the first plastic made from synthetic components. characteristics of Bakelite: Thermosetting: Once set,...
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The difference between fr4 fr5 and g10 g11
2024-06-27 | By: ZTELEC-www.ztelecgroup.com | 50clickFR4, FR5, G10, and G11 are all glass fiber reinforced epoxy resin (Glass Epoxy) insulation materials, which are widely used in the electronic and electrical fields. Here are the main differences between them: 1. Material composition and sta...
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- ELECTRICAL INSULATION BOARD MATERIALS
- ELECTRICAL INSULATION MATERIALS
- POWER TRANSFORMER
- ENAMELED WIRE
- SWITCHGEAR
- transformer skillstransformer safetybox type transformerApplication of box type transformerHow to improve transformer efficiencyWhat are the main application areas of box-type transformers?Box-Type Substationtechnology of box-type transformerTransformer Manufacturing ProcessTypes of insulators and their applicationsTypes of Insulatorsstep-down transformerboost transformerstransformer insulatorselectrical transformersdistribution line maintenancecommon faults of dry-type transformersPhase-shift transformers: working principles and applicationstypes and characteristics of high-voltage switchgearElectrical Power Distributionisolation transformerElectrical SwitchgearGuide to transformer coresLow and Medium Voltage Switchgear Testing？insulation materials for transformers