Laminates: Properties da kuma aikace-aikacen kwamfuta

A rufi tsarin, hadaddun na'urorin da kuma Tsarin, wanda ake ƙara aiki da bukatun, ta amfani da musamman kumshin kayan. Kamar yadda mai mulkin, shi ne ba na kowa da kowa da kuma sosai na musamman kayayyakin nufi da aiki a matsananci zafi da kuma zafi yanayi. Wadannan isolators hada da wadannan laminates: getinaks, PCB, gilashin fiber, kazalika da gyare-gyare. Ta hade da ƙarfi, kuma thermal rufi sifofinSa irin composites za a iya amfani da Tsarin alhakin manufar da aka nufa, na'urori da kuma kida.

A amfani da laminated robobi

Da bakan amfani da wadannan polymers ne sosai bambancin. Wannan inji kayan aiki masana'antu, da kuma jirgin sama da fasaha, da kuma masana'antu masana'antu, kazalika da yi da kuma sinadaran masana'antu. Duk inda ake bukata da yin amfani da wutar lantarki, rufi, da yin amfani da irin kayan da. Wannan ba ya magana da su versatility. Yana lura da fadi da kewayon gyare-gyare, wanda gabatar laminates. Da yin amfani da abun da ke ciki na kowane version aka mayar da hankali a kan takamaiman yankunan. Alal misali, getinaks dace domin yin low-cost gyara a lantarki da na'urorin, kuma itace-laminated kayan ta m tsarin amfani da fasaha sunadaran. Quite m ikon yinsa, daga cikin PCB, wanda yake rufe da kayan lantarki masana'antu, da kuma petrochemical gidaje, kazalika da tarar kayan aiki.

Abin da nuna laminates?

A laminate ne a kumshin abu dangane da - a polymeric m. Domin a karfafa aikin tushe ne ma a yi amfani da yadudduka located reinforcing filler. A wasu kalmomin, da laminates - hade da biyu na farko da aka gyara wakilci m da filler. A matsayin farko sashi amfani da roba guduro. Yana za a iya sanya na polyester, epoxy, phenol-formaldehyde da sauran abubuwa. Shi ne kuma kowa na amfani da polymers, daga cikinsu - silicone kuma fluoropolymer kayan. Amma ga cika, sa'an nan da aiki iya yi gargajiya raw kayan matsayin asbestos da cellulose takarda zaruruwa.

Details na Laminates

A classic version da laminate ne a takardar abu wanda aka sanya a kan irin al'ada ta bangarori. Kadan na kowa zane iri. Takardar kauri iya Range daga 0.4 zuwa 50 mm, dangane da iri-iri da kuma insulator abun da ke ciki. Har ila yau, wani iri-iri masu girma dabam a tsawon da nisa. Standard fiberglass panel, misali, yana da wani talakawan sigogi 1200x1000 mm. Aiki halaye mallaki laminates, inda ya bayyana da ikon yin tsayayya daban-daban da zazzabi yanayi. Sake, da talakawan corridor for hankula roba irin wannan jeri daga -60 ° C zuwa 120 ° C. Subject zuwa hada da ƙarin kwatanta, wannan zangon za a iya fadada.

Properties fiberglass

A yi da wannan roba ne m da abun da ke ciki, wanda ya hada da dama yadudduka na gilashi laminated tare da zafi matsi da fasaha. A m cikin wannan hali ne mai thermosetting epoxy-bangaren. Don asali Properties wanda aka bai wa irin wannan laminates hada high zafi juriya, kariya daga illa danshi da kuma inji ƙarfi. Haka kuma, sabanin mutane da yawa composites, gilashin fiber ne tsabtace muhalli abu da yana faɗaɗa aikace filin. Kuma ta kyawawa a cikin kasuwar taimako zuwa ga mafi girma dielectric inganci da karko.

Properties Micarta

Wani kowa bambancin da laminate, wanda aka yi amfani a matsayin insulating abu. The aiki kaddarorin da kumshin ma'anar da takarda substrate bi da tare da cakuda phenolic ko epoxy resins.

Wannan roba ba zai iya gadara mai hade da irin wannan halaye kamar inji karfin da ikon jimre da matsananci yanayin zafi. Duk da haka malleable cikin sharuddan aiki damar samar da tushen da buga kewaye allon masu girma dabam. Bugu da kari, shi ne mafi arha laminates, kuma da ya kai ga su tartsatsi amfani a kayan aiki. Daga irin wannan abu, musamman don samar da niƙe aka gyara dabaru low irin ƙarfin lantarki mabukaci aikace-aikace.

Properties PCB

Abu kafa na auduga yadudduka da zafi matsi da thermosetting m phenolformaldehyde Bugu da kari kungiyar. Wannan aikace-aikace bayar a masana'anta tushe PCB high compressive ƙarfi, kuma tauri. Dalili saukin sarrafa ta hakowa, yankan da kuma stamping. Wannan ya sa ta kaya ingancin amfani a samar da tsari abubuwa da suke ƙarƙashin rinjayar lantarki da inji lodi.

A wannan yanayin, akwai da dama Categories, wanda aka raba kayayyaki laminates. Properties na farko category aka bayyana a cikin nau'i na ƙãra lantarki kadaici, wanda damar yin amfani da abu da kuma a cikin iska, kuma a cikin gidan wuta man fetur. Sinfi na biyu ne halin da ingantattun na inji Properties, don haka da roba sassa aka sanya wannan rukuni ne mafi kusantar su juya zuwa motsa jiki. Akwai kuma na musamman gyare-gyare PCB, tsara don amfani a dagagge yanayin zafi.

Da kaddarorin itace-roba laminates

Babban tsarin bambanci da insulating kayan na irin wannan da ake amfani da matsayin itace filler tushe. A musamman, kumshin zanen gado na veneer taimaka domin na 0.3-0.6 mm. Tare da polymers na halitta abu na Magana ta hanyar resole resins. A sakamakon haka, da kumshin abu wãyi inganta anti-gogayya Properties, da juriya ga m kafofin watsa labarai da kuma ko da abrasion, wanda ba zai iya tsayayya da sauran laminates.

Properties, aikace-aikace da kuma cika bukatun cikin wannan hali ne saboda a hade da wani sa na halaye. Bayyana aiki halaye daga cikin kayan ba kawai jiki tsaro, amma kuma danshi juriya, dielectric Properties kuma adana zaman lafiya a matsananci-low zazzabi a -250 ° C. Game da amfani, itace-laminates suna da kyau hadedde cikin sunadaran da gogayya raka'a, bearings, na'ura mai aiki da karfin ruwa bawuloli da sauran fasaha tsarin.

ƙarshe

Modern composites aka farko ɓullo da samar da high-ƙarfi kayan da cewa zai iya maye gurbin wasu karfe gami. A sakamakon haka, da gina kansu ne iya samun madadin zuwa wani gargajiya tsayarwa a cikin nau'i na fiberglass sanduna. Bi da bi, da laminates sun zama mai kyau sauyawa zuwa gargajiya insulators. Su ba su yi amfani da inda dauka don tari ma'adinai ulu ko toshe kwalaba bangarori, amma musamman alkuki, wanda bai isa ba al'ada halaye na irin wannan, ana rayayye binciko sababbin hanyõyi polymers. Duk da haka, shi Ba a cire da kuma nan gaba aukuwa na irin wannan insulators a gida amfani kashi. A cikin wani hali, da muhalli friendliness na fiberglass cewa za su iya taimakawa.