- 27
- Mar
Nau’in tef na mica da halayen su
Nau’in tef mica da halayensu
1. roba mica refractory mica tef
Mica na roba wani mica ne na wucin gadi tare da babban girma da cikakken sigar crystal wanda aka haɗa ƙarƙashin matsi na al’ada ta maye gurbin hydroxyl tare da ion fluoride.
Ana yin tef ɗin mica na roba ta hanyar amfani da takarda mica da aka yi da mica na roba a matsayin babban abu, sannan a liƙa zanen gilashin a gefe ɗaya ko biyu tare da mannewa. Gilashin da aka liƙa a gefe ɗaya na takardar mica ana kiransa “tef mai gefe ɗaya”, kuma manna a bangarorin biyu ana kiransa “tef mai gefe biyu”. A cikin aikin masana’anta, ana haɗa nau’ikan tsari da yawa tare, sannan a bushe a cikin tanda, sannan a birgima, sannan a yanka a cikin takamaiman takamaiman tef. Bugu da ƙari ga halayen tef ɗin mica na halitta, tef ɗin mica na roba yana da halaye na ƙananan haɓaka haɓakawa, babban ƙarfin dielectric, babban tsayayya da daidaiton dielectric iri ɗaya. Babban fasalinsa shine juriya mai zafi kuma yana iya isa juriya na Class A (950-1000 ℃) Juriyawar zafin jiki na tef ɗin mica na roba yana da girma fiye da 1000 ℃, kewayon kauri shine 0.08 ~ 0.15mm, kuma matsakaicin girman nisa shine 920mm .
A. Double-sided synthetic fire-resistant mica tape: The synthetic mica paper is used as the base material, glass fiber cloth is used as the double-sided reinforcing material, and it is bonded with a silicone resin adhesive. It is the most ideal material of choice for the manufacture of fire-resistant wires and cables. The fire resistance is the best, and it is recommended for key projects.
B. Tef ɗin mica mai jure wuta mai gefe guda ɗaya: Ana amfani da takarda mica na roba azaman kayan tushe, kuma ana amfani da zanen fiber gilashi azaman kayan haɓaka mai gefe guda. Shi ne mafi kyawun kayan zaɓi don kera wayoyi da igiyoyi masu tsayayya da wuta. Yana da kyakkyawan juriya na wuta kuma ana bada shawara don ayyuka masu mahimmanci.
2. Phlogopite refractory mica tef
Phlogopite mica tef mai jure wuta yana da kyakkyawan juriya na wuta, juriya acid da alkali, juriya na corona, da juriya na radiation. Har ila yau, yana da kyakkyawan sassauci da ƙarfi, kuma ya dace da iska mai sauri. Gwajin juriya na wuta ya nuna cewa waya da kebul ɗin da aka naɗe da tef ɗin phlogopite ba za su iya ba da garantin faɗuwa ba na tsawon mintuna 90 a ƙarƙashin yanayin zafin jiki na 840°C da ƙarfin lantarki na 1000V.
Ana amfani da tef ɗin fiberglass fiberglass ko’ina a cikin manyan gine-gine, hanyoyin jirgin ƙasa na ƙasa, manyan tashoshin wutar lantarki da manyan masana’antu da masana’antar hakar ma’adinai da sauran wuraren da ke da alaƙa da amincin wuta da ceton wuta, alal misali, layin samar da wutar lantarki da layin kula da wuraren gaggawa. kamar kayan aikin kashe gobara da fitulun jagora na gaggawa. Saboda ƙananan farashinsa, shine kayan da aka zaɓa don igiyoyi masu tsayayya da wuta.
A. Biyu mai gefe phlogopite wuta-resistant mica tef: Yin amfani da phlogopite takarda a matsayin tushe abu da gilashin fiber zane a matsayin biyu-gefe ƙarfafa abu, shi ne yafi amfani a matsayin wuta-resistant rufi Layer tsakanin core waya da m kube. na USB mai jure wuta. Yana da mafi kyawun juriya na wuta kuma ana ba da shawarar don amfanin injiniya na gaba ɗaya.
B. Single-gefe phlogopite wuta-resistant mica tef: Yi amfani da phlogopite takarda a matsayin tushe abu da gilashin fiber zane a matsayin guda-gefe ƙarfafa abu, yafi amfani da wuta-resistant igiyoyi a matsayin wuta resistant rufi. Yana da mafi kyawun juriya na wuta kuma ana ba da shawarar don amfanin injiniya na gaba ɗaya.
C. Three-in-one phlogopite fire-resistant mica tape: Using phlogopite paper as the base material, glass fiber cloth and carbon-free film are used as single-sided reinforcing materials, which are mainly used for fire-resistant cables as fire-resistant insulation. It has better fire resistance and is recommended for general engineering use.
D. Biyu fim phlogopite tef: yi amfani da phlogopite takarda a matsayin tushe abu, da kuma amfani da filastik fim a matsayin biyu-gefe ƙarfafa, yafi amfani da mota rufi. Ayyukan jurewar wuta ba su da kyau, kuma an hana amfani da igiyoyi masu jure wuta.
E. Single film phlogopite tape: use phlogopite paper as the base material, and use plastic film for single-sided reinforcement, mainly used for motor insulation. The fire-resistant performance is poor, and the use of fire-resistant cables is strictly prohibited.