Kugwiritsa ntchito kwa Mica ku Maintini ndi Pintiki

(1) Zolepheretsa

Mu filimu ya utoto, filimu yosachedwa kukhazikika imapanga dongosolo lofananira, potero imaletsa mwamphamvu kulowerera kwamadzi ndi zinthu zina zowonongeka, ndipo ngati mukugwiritsa ntchito ufa wapamwamba kwambiri wa mica ufa (kutalika kwa m'mimba mwake kukhala nthawi 50, makamaka nthawi 70), izi nthawi yolowera nthawi zambiri imakulitsidwa ndi katatu. Popeza filiza ya mica ndi yotsika mtengo kwambiri kuposa utomoni wapadera, ili ndi mtengo wapamwamba kwambiri mwaukadaulo komanso wachuma.

Mwachidule, kugwiritsa ntchito ufa wapamwamba kwambiri wa mica ndi njira yofunika kwambiri yowongolera komanso kugwiranso ntchito kwa anti-corrosion komanso zokutira kunja kwa khoma. Panthawi yopangira penti, filimu ya utoto isanakhale yolimba, tchipisi cha mica chidzagona pansi pamkangano kenako ndikupanga mawonekedwe amodzi kwa wina ndi mzake komanso filimu ya utoto. Mawonekedwe amtunduwu ofanana ndiwowonekera molondola ndi zinthu zowonongeka zomwe zimalowetsedwa mu filimu, ndikupanga gawo lake lotchinga kwambiri. Vutoli ndikuti mawonekedwe osasinthika a mica ayenera kukhala angwiro, popeza mabizinesi akunja akuyika kuti mulingo wa mainchesi uyenera kukhala wosachepera 50, makamaka nthawi zopitilira 70, apo ayi zotsatira sizingakhale zofunikira, chifukwa chochepa kwambiri chip ndi, yayikulu malo otchinga chotchingira ndi gawo la chosunga, m'malo mwake, ngati chip ndi chambiri, ndiye kuti sichingapangitse zigawo zambiri zotchinga. Ichi ndichifukwa chake filimu ya granule sikhala nayo ntchito yamtunduwu. Komanso, perfution ndi avulsion pa mica chip ndizosokoneza kwambiri gawo lotchinga (zinthu zowonongeka zimatha kutayikira mosavuta). Choyipitsa cha mica ndichoperetsetsa, ndichachikulu chotchinga ndi chopingasa cha filler. Kuchita bwino kumakwaniritsidwa ndi kukula koyenera (kochepa thupi sikumakhala bwino nthawi zonse).

(2) Kukonza Zolimbitsa Thupi ndi Makina a Kanema

Kugwiritsa ntchito chonyowa pansi mica ufa kumatha kusintha zinthu zingapo mwakuthupi komanso makanema ojambula. Chinsinsi chake ndi machitidwe a akatswiri opanga mafayilo, monga, m'mimba mwake-makulidwe pazosakwanira zopanda pake komanso kutalika kwa mainchesi a fibrous filler. Granular filler imachita ngati mchenga ndi miyala mu simenti yosalala kuti ipangitse chitsulo.

(3) Sinthani Katundu Wovala Zovala za Kanema

Kuuma kwa utomoni wokha sikungokhala, ndipo kulimba kwa mitundu yambiri ya mafayilo sikokwanira (mwachitsanzo, ufa wa talcum). Mosiyana ndi izi, mica, imodzi mwazinthu zomwe zimapangidwa ndi granite, ndizabwino malinga ndi kuuma kwake komanso mphamvu zama makina. Chifukwa chake, kuwonjezera mica ngati filler, ntchito yotsutsa-ya zokutira imatha kusintha kwambiri. Ichi ndichifukwa chake ufa wa mica umagwiritsidwa ntchito kupaka utoto wamagalimoto, utoto wa mumsewu, zokutira zamagetsi zotsalira ndi zokutira khoma.

(4) Kubisa

Mica, yomwe ili ndi kukwera kwakukulu kwambiri kwa magetsi (1012-15 ohm · cm), ndiyomwe ili ndi zinthu zabwino kwambiri zoumbira ndipo ndiukadaulo wodziwika bwino kuti muigwiritse ntchito kuti ipangitse katundu wa filimu ya utoto. Chosangalatsa ndichakuti pogwira ntchito yopanga ndi organic silicon resin ndi organic silicon ndi boric resin, amasintha kukhala mtundu wa chinthu cha ceramic cholimba ndimakanika ndikulowetsa zinthu mukakumana ndi kutentha kwambiri. Chifukwa chake, waya ndi chingwe zopangidwa ndi zinthu zamtunduwu zitha kupitilizabe kukhalabe ndi nyumba yoyambira ngakhale moto utatha, ndizofunikira kwambiri kumigodi, m'mipando, nyumba zapadera ndi malo, etc.  

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(5) Kutsutsa

Mica ufa ndi mtundu wamtundu wofunika kwambiri wosabwezera moto ndipo ungagwiritsidwe ntchito kupanga utoto woyaka-moto ndi utoto wosagwira moto ngati utayikidwa ndi organic halogen fire retardant.

(6) Ma anti-UV ndi infrared Rays

Mica ndiyabwino kwambiri kutchinjiriza ma ultraviolet ndi ma ray owonera, etc. Chifukwa chake kuwonjezera chonyowa pansi mica ufa mu utoto wakunja kumathandizanso kwambiri kuti filimuyo ikhale yotsutsa-ultraviolet ndikuchepetsa ukalamba wake. Mwa magwiridwe ake otchinga miyala yoyatsira, mica imagwiritsidwa ntchito popanga kutentha ndi zida zamagetsi zamagetsi (monga utoto).

(7) Kuchepetsa Kukhalitsa

Kuyimitsidwa magwiridwe antchito yonyowa pansi ndiabwino kwambiri. Tchipisi tating'ono kwambiri komanso tating'onoting'ono titha kuyimitsa mokhazikika pakatikati popanda kuzungulira kwa ulamuliro. Chifukwa chake, mukamagwiritsa ntchito ufa wa mica ngati chosungira m'malo mwa icho chidzachepera, kukhazikika kwa kusungirako kwaphako kumakulira kwambiri.

(8) Kutentha kwamoto ndi zokutira Kwambiri

Mica ali ndi kuthekera kwakukulu kwa ma radiation infrared. Mwachitsanzo, mukamagwira ntchito ndi iron oxide, etc., imatha kupanga zabwino zama radiation. Chitsanzo chodziwika bwino ndi momwe imagwiritsidwira ntchito mu zokutira za m'mlengalenga (kuchepetsa kutentha kwa dzuwa ndi madigiri makumi). Utoto wambiri wopaka utoto ndi malo otentha kwambiri onse amafunika kugwiritsa ntchito utoto wapadera wokhala ndi mica ufa, chifukwa zokutira zoterezi zimatha kuthandizika pansi pa kutentha kwambiri, monga 1000 ℃ kapena apo. Nthawi imeneyo chitsulo chimakhala chofiyira, koma utoto umakhalabe wopanda vuto.

(9) Zotsatira zakuwala

Mica ili ndi glosscent gloss, motero, mukamagwiritsa ntchito zikuluzikulu komanso zooneka ngati pepala, zida, monga utoto ndi zokutira, zitha kukhala zonyezimira, zonyezimira kapena zowala. M'malo mwake, ufa wosalala wabwino ungapangitse kusinkhasinkha mobwerezabwereza mkati mwazinthuzo, ndikupanga chinyengo.

(10) Zotsatira Zomvekera Momvekera bwino

Mica imatha kusintha modulus angapo mwakuthupi komanso kupanga kapena kusintha mawonekedwe ake. Zipangizo zotere zimatha kuyamwa bwino mphamvu yamagetsi komanso kufooketsa kugwedeza komanso mafunde amawu. Kuphatikiza apo, mafunde ogwedeza ndi mafunde omveka apanga mawonekedwe obwerezabwereza pakati pa tchipisi cha mica, zomwe zimathandizanso kufooketsa mphamvu. Chifukwa chake, madontho onyowa pansi amagwiritsidwanso ntchito kukonzanso zida zomveka komanso zotulutsa.


Nthawi yoyambira: Jun-23-2020