- 15
- Apr
Peb qhov kev faib tawm ntawm cov ntaub ntawv insulating
Peb qhov kev faib tawm ntawm cov ntaub ntawv insulating
Tam sim no, feem ntau siv cov ntaub ntawv insulating tau muab faib ua peb pawg: (1) Inorganic insulating cov ntaub ntawv: mica, porcelain, asbestos, marble, iav, sulfur, thiab lwm yam. Siv rau winding rwb thaiv tsev ntawm lub cev muaj zog thiab cov khoom siv hluav taws xob, hloov lub hauv paus phaj thiab insulators, thiab lwm yam. ⑵ Organic insulating cov ntaub ntawv: roj hmab , resin, shellac, paj rwb xov paj ntawv, hemp, txhob lo lo ntxhuav, rayon raj, thiab lwm yam. Rau kev tsim cov kua roj vanish, txheej rwb thaiv tsev ntawm winding xov hlau, thiab lwm yam. Bases, plhaub, thiab lwm yam rau cov khoom siv hluav taws xob.
Organic insulating cov ntaub ntawv tuaj yeem muab faib ua pawg hauv qab no: 1. Resin Resins tau muab faib ua cov khoom siv ntuj tsim thiab cov khoom siv hluavtaws. Synthetic resins muaj xws li thermoplastic resins thiab thermosetting resins.
2. Yas Yas yog cov hmoov, granular lossis fiber ntau cov khoom siv polymer npaj los ntawm kev ntxiv cov khoom siv hluavtaws ua cov khoom siv tseem ceeb thiab ntxiv cov fillers thiab ntau yam additives. Nws tuaj yeem raug molded nyob rau hauv qee qhov kub thiab txias. Yas yog lub teeb hauv qhov hnyav, zoo heev hauv cov khoom siv hluav taws xob, muaj qhov hardness txaus thiab txhua yam muaj zog, thiab yooj yim rau kev ua los ntawm pwm, yog li nws yog dav siv hauv cov khoom siv hluav taws xob.
- Insulating adhesives Insulating adhesives yog ib chav kawm ntawm cov khoom uas yooj yim-rau-cov khoom sib txuas, uas tuaj yeem hloov cov kev sib txuas ib nrab xws li vuam, riveting thiab screws. Raws li lawv cov khoom, cov tshuaj tua kab mob feem ntau muab faib ua cov thermosetting resin qhia cov neeg ua haujlwm, cov kws qhia ntawv thermoplastic resin, cov kua nplaum nplaum tsim txom, cov kua nplaum tshwj xeeb yooj yim, thiab lwm yam.