KasuwanciIndustry

Abubuwan da suka dace: abin da yake, dukiya, samar da aikace-aikace

A wasu masana'antu, ana amfani da kayayyakin kayan aiki. Mene ne? Wannan abu a kan tushen da dama aka gyara, abin da ya sa su yi da kuma aiki halaye. Dalili na mahaɗin sune matrix da aka dogara da karfe, polymer ko cramics. Ƙarin ƙarfafawa yana yin ta hanyar furewa a cikin nau'i na fibers, whiskers da nau'o'i daban-daban.

Composites - nan gaba?

Tsarin lantarki, ƙarfin gaske, aikace-aikacen sararin samaniya - wannan shine abinda ya bambanta kayan zamani. Mene ne wannan dangane da samarwa? Wadannan kayan sun kunshi nau'i na ƙarfe ko na ƙarfe. Don ƙarfafa kayan, zaren, firaye, masu amfani da karfi da ake amfani da su. Daga cikin kumshin kayan za a iya bambanta roba, wanda aka karfafa da bornite, carbon, gilashin fiber, ko aluminum karfafa tare da karfe ko beryllium zaren. Idan kun haɗu da abun ciki na aka gyara, za ku iya samun nau'in haɓaka mai karfi, ƙura, juriya ga abrasives.

Nau'in Gida

Ƙayyadaddun mawallafi sun dogara ne akan matrix, wanda zai iya zama ƙarfe kuma ba ƙarfe ba. Abubuwan da ke dauke da aluminum, magnesium, nickel da allo sun sami ƙarin ƙarfi saboda kayan fibrous ko ƙananan kwakwalwar da ba a rushe a cikin ƙananan ƙarfe ba.

Ƙidodi tare da matakan ba ƙarfe a cikin tushe suna da polymers, carbon ko cramics. Daga cikin matrix polymeric, epoxy, polyamide da phenol formaldehyde sun fi shahara. Irin nauyin abun da ke ciki ya ba da wani matrix, wadda ke aiki a matsayin nau'in abu mai ɗauri. Don ƙarfafa kayan da ake amfani da fibers, sharuɗɗa, filayen, harsashi masu yawa.

Ginin kayayyakin kayan aiki yana dogara ne akan hanyoyin fasaha masu zuwa:

  • Impregnation na ƙarfafa fibers tare da matrix abu;
  • Yin gyare-gyare a cikin kayan gyaran fuska da matrix;
  • Matsalar matsi na abubuwan da aka haɓaka tare da karawa;
  • Electrochemical shafi na zaruruwa da kuma latsa latsa;
  • Matsayi na matrix ta shaidawa ta plasma da rageccen ragewa.

Menene ƙarfafawa?

A cikin masana'antu da yawa, kayan aiki sun samo aikace-aikace. Mene ne, mun riga mun fada. Wadannan kayan suna dogara ne akan abubuwa da dama, waɗanda dole ne su kasance masu tauraron ƙwayoyi ko lu'ulu'u na musamman. Rashin ƙarfin wakilai sun dogara ne akan ƙarfin da kuma haɓakawa na zarutun. Dangane da nau'in wakili na ƙarfafawa, za'a iya raba dukkanin composite:

  • A kan fiberglass;
  • Carbon fiber da carbon zaruruwa;
  • Farin zafin fata;
  • Organic zaruruwa.

Ana ƙarfafa kayan ƙarfafawa a cikin nau'i biyu, uku, hudu ko fiye, yawancin su, wanda ya fi ƙarfin da yafi dacewa da kayan kayan aiki zai kasance aiki.

Fitattun bishiyoyi

Bambanci yana da daraja a ambata itace. An samo shi ta hanyar hada kayan albarkatun iri daban-daban, tare da itace a matsayin babban bangaren. Kowace polymer composite kunshi abubuwa uku:

  • Barbashi na crushed itace;
  • Polymer thermoplastic (PVC, polyethylene, polypropylene);
  • Ƙungiyar sinadaran sunadarai a cikin nau'i-nau'i - sun kasance a cikin abun da ke cikin abu har zuwa 5%.

Mafi shahararren nau'ikan katako shine kwamiti mai mahimmanci. Abubuwan da suka bambanta sune akan gaskiyar cewa yana haɗu da kaddarorin duka itace da polymers, wanda yake fadada ikonsa na aikace-aikace. Saboda haka, kwamitin yana bambanta da yawa (rubutun ginin yana da tasiri da maɗauran nau'in shinge na itace), kyakkyawan juriya ga lankwasawa. Abubuwan da ke cikin ladabi ne, yana kare nau'in rubutu, launi da ƙanshi na itace. Yin amfani da allon mai girma yana da lafiya. Dangane da addittsin polymer, ginin mahaifa yana samun babban matakin yin juriya da juriya. Ana iya amfani dashi don kammala shimfida wurare, hanyoyi na lambun, ko da suna da nauyi mai nauyi.

Hanyoyin sarrafawa

Fitattun itatuwan suna da tsari na musamman saboda haɗuwa da ginshiƙan polymer da itace a cikinsu. Daga cikin kayan da wannan irin za a iya ambata chipboard, fibreboard na daban-daban yawa, farantin daga daidaitacce itace kwakwalwan kwamfuta da kuma itace-roba kumshin. Ana samar da kayayyakin kayan aiki irin wannan a cikin matakai da yawa:

  1. An katse itace. Saboda wannan, ana amfani da masu amfani da murya. Bayan murkushewa, an yi katako da itace kuma ya kasu kashi. Idan abun da ke cikin gurasar albarkatun kasa shine sama da 15%, dole ne a bushe shi.
  2. Yin magani da kuma haɗuwa da manyan abubuwan da aka gyara a wasu siffofin.
  3. An ƙaddamar da samfurin da aka ƙayyade kuma an tsara su don samun samfurin.

Main Features

Mun bayyana abubuwan da aka fi sani da polymer. Menene yanzu ya bayyana. Dangane da tsarin laminated, yana yiwuwa a ƙarfafa kowane launi tare da layi daidai. Ya kamata a ambata daban game da halaye na haɓakawar zamani, wanda ya bambanta:

  • Babban darajar juriya ta wucin gadi da jimillar iyaka;
  • Babban matakin elasticity;
  • Ƙarfin, wanda aka samu ta hanyar karfafawa yadudduka;
  • Dangane da ƙwayoyin ƙarfafa masu ƙarfafa, mahaɗan suna da matukar damuwa da matsalolin taya.

Kayan kwaskwarima dangane da karafa sun bambanta da ƙarfin hawan su da tsayayyar zafi, yayin da basu da yawa. Dangane da tsari na firaye, ƙwanƙirin ƙwanƙwasa raguwa, wanda wani lokaci ya bayyana a cikin matrix.

Kayan aikin polymeric

Ana sanya wakilai masu kirki a cikin nau'i-nau'i masu yawa, wanda ya buɗe damar samun damar yin amfani da su a wasu fannoni, daga dentistry zuwa samar da kayan aikin jirgin sama. Cika abubuwa masu yawa dangane da polymers an yi ta abubuwa daban-daban.

Yankunan da suka fi dacewa da yin amfani da su za a iya la'akari da masana'antu, masana'antun man fetur da gas, samar da hanyoyi da hanyoyi. Yana kan rabon waɗannan masana'antun masana'antu don kimanin kashi 60% na yawan amfani da kayayyakin kayan polymer.

Saboda girman juriya na polymeric composites zuwa lalacewa, har ma da girman surface na kayayyakin da aka samu ta hanyar molding, da aminci da durability na aiki na samfurin karshe ya ƙara.

Ka yi la'akari da rare iri na polymeric kayan.

Filastlass filastlass

Don ƙarfafa waɗannan kayan kayan, an yi amfani da filastin gilashi daga gilashin inganci da aka ƙera. Wannan matrix yana dogara ne akan haɓakaccen haɓakar haɓaka da thermal polymers, waɗanda aka rarrabe su da ƙarfin ƙarfi, ƙananan halayen thermal, masu haɓakaccen lantarki. Da farko, an yi amfani da su wajen yin furen antenna a cikin nau'i na jikin. A zamanin duniyar, an yi amfani da GRP a ginin, gini na ginin gida, kayan aikin gida da kayan wasanni, da na'urorin lantarki.

A mafi yawancin lokuta, ana haifar da fiberlass akan layi. Hanyar wannan yana da tasiri sosai ga samar da samfurin kananan da na matsakaici, alal misali, kwanuka, jiragen ruwa, motoci don motoci, motocin motar. Kayan fasaha na spraying yana dace saboda ba lallai ba ne a yanka kayan gilashi.

Kamfanonin carbon-based

Abubuwan mallakar kayan kayan da aka gina akan masana polymers sun sa ya yiwu su yi amfani da su a wurare da dama. A cikinsu, a matsayin filler, ƙwayoyin carbon, wanda aka samo daga filastin roba da na halitta wanda ya danganta da cellulose, farar, ana amfani. An yi amfani da fiber a cikin matakan da yawa. Idan aka kwatanta da fiberglass, CFRPs suna da ƙananan ƙananan yawa kuma mafi girman nau'i na nau'i mai karfi tare da sauƙi da ƙarfin abu. Dangantattun kayan aiki na musamman, ana amfani da su a cikin na'ura da na'ura na roka, sararin samaniya da na'urorin kayan aikin likita, kaya da kayan wasanni.

Boroplasty

Wadannan abubuwa ne da yawa, bisa ga zarge-zarge na fata wanda aka gabatar cikin matakan polymer thermosetting. Fannun da kansu su ne monofilament, damun, wanda aka haɗa tare da zanen gilashi. Girman wuya na yarns yana tabbatar da ƙarfin da karko daga cikin kayan zuwa abubuwa masu rikitarwa, amma a lokaci guda ma'abota boroplastics suna da kwarewa, wanda ya haifar da aiki. Kwayoyin boron suna da tsada, saboda haka yawancin masu amfani da boroplastics yana iyakance ne ta hanyar masana'antu da sararin samaniya.

Organoplasty

A cikin wadannan haruffan kamar yadda ake ɗauka shine ƙwayoyin filastik - naurori, zaren, yadudduka, takarda. Daga cikin kaya na musamman na waɗannan polymers, low density, lightness a kwatanta tare da gilashin da carbon robobi, ƙarfin tayarwa mai girma da kuma high juriya tasiri da kuma tsauri kayayyaki za a iya lura. Ana amfani da wannan kayan aiki a wurare irin su gine-ginen injuna, gini na gine-gine, masana'antu na injuna, a samar da fasahar sararin samaniya, injiniyar injiniya.

Menene tasiri?

Ana iya amfani da kayan haɗe-haɗe saboda abin da ke da mahimmanci a wurare daban-daban:

  • A cikin jiragen sama lokacin samar da sassa na jirgin sama da injuna;
  • Fasaha ta sararin samaniya don samar da tsarin wutar lantarki don kayan da ke sha;
  • Kamfanonin atomatik don samar da ƙananan ƙafa, ginshiƙai, bangarori, bumpers;
  • Ƙananan masana'antu a samar da kayayyakin aikin hako;
  • Ƙungiyoyin da aka gina don yin gyare-gyare na gadoji, abubuwa masu yawa da aka gina a cikin sassa masu girma.

Yin amfani da maɓuɓɓuka ya ba da dama don ƙarfafa ikon injuna, tsire-tsire, yayin da rage yawan kayan aiki da kayan aiki.

Menene halayen?

Bisa ga wakilan masana'antu na Rasha, kayan kayan aiki na kayan aikin sabon zamani ne. An tsara cewa a shekarar 2020, kundin aikin samar da gida na masana'antar masana'antu zai girma. Tuni, ayyukan jiragen saman da aka tsara don bunkasa kayan kayan aiki na sabuwar tsara ana aiwatarwa a kan iyakar kasar.

Amfani da mawallafi yana da kyau a wurare daban-daban, amma yana da mafi tasiri a cikin masana'antu na fasaha. Alal misali, a yau babu wani jirgin sama da aka halicce ta ba tare da yin amfani da mawallafi ba, kuma wasu daga cikinsu suna amfani da kashi 60% na mahaɗan polymer.

Saboda yiwuwar hada abubuwa daban-daban da matrix, yana yiwuwa don samun abun da ke ciki tare da wasu sauti na halaye. Kuma wannan, bi da bi, ya sa ya yiwu a yi amfani da waɗannan kayan a wasu fannoni.

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