HomelinessKugadzira

Sei kusarudza guruu kuti chikweshe

Mhando dzakasiyana-siyana epurasitiki vakawanda, asi ivo vose vanowira mapoka maviri: thermoplastics uye thermosets.

Naizvozvo, nokuti yepamusoro yokugadzirisa epurasitiki zvigadzirwa vanofanira kuziva hworudzii epurasitiki vari vakaita, zvichabatsira kuona chii guruu kuti micheto yekapepa katsva aka mapurasitiki womumwe boka. Kunyange izvi zvinoita nyore chaizvoizvo vane mazano avo. Somuenzaniso, matoyi Mapurasitiki anogona igadziriswe vachishandisa kwakajairika pokunamatidza simbi, asi nokuda karbalitovoy eshutureyi nani kushandisa namira kuti epurasitiki muchiso BF-2. I zvamaronga kuti funga mapoka maviri zvakawanda, kuitira kunzwisisa zvose subtleties kwokuva akatyoka zvikamu.

Repairs uye gluing pamusoro thermosets

Zvinhu izvi mhando epurasitiki haigoni kunyevenutsa, kunyunguduka apiwa chimiro, uye kana chinhu yaputswa, unogona chete guruu. Kubva mapurasitiki vakadaro vanoita ndiro, zvinonhuhwira zvirongo, mabhatani, nyaya yokuti phones and makamera, nezvigadziko uye plugs. All zvinhu izvi zvinogona nyore kutyora kana kutsemuka kuti kuwa, uye ivo vachava vanofanira kugadzira namira kuti epurasitiki muchiso BF-2 uye BF-4, uyewo nitrocellulose, polyvinyl chloride uye polyvinyl acetate adhesives.

Bonding rinoitwa mumatanho akawanda:

  1. Kutsemuka chakanyatsorongwa vakachenesa kubva muguruva uye tsvina, uye iva nechokwadi chokuti degrease. Nokuda kwaizvozvi wakaputsika mashoko nani sukurudza nemvura inopisa uye nesipo.
  2. At nokungwarira yaoma ne guruu kushandiswa pamusoro nhete rukoko uye waoma nayo saka handidi kuramba minwe.
  3. Wechipiri namira rukoko uyewo rinoshandisirwa zvose hukawanika uye kubvumirwa kumira kwemaminitsi 1-2, pashure iyo nhengo ikashandiswa uye akaisa pasi muchina.
  4. Kuomesa kwacho kunotora mazuva 3-4.

Repair uye Bonding pamusoro thermoplastics

Mapurasitiki boka thermoplastics nyore kupomhodzwa kumusoro tembiricha uye anogona zvinonyauka pasi kuitwa zvimwe zvokufembedzwa. mapurasitiki ichi rinoshandiswa zvaAtemisi Stationery zvinyoreso, sipo ndiro, mizinga, kwechishamiso mapuranga uye matoyi nevana. Kare, zvinhu izvi zvakagadzirwa combustible epurasitiki celluloid, asi zvino ari kuramba kuchatsiviwa non-zvinobata moto cellulose acetate. Uye iye nevamwe mapurasitiki soluble mu acetone. Namira izvi mhando zvinogona kuitwa mapurasitiki oga, izvi zvinoda kushanda panguva aida epurasitiki mhando solvent (2 zvikamu) uye celluloid Chips (1 chikamu). Zvokubikisa yakasananiswa uye inochengetwa mugaba ane zvakasimba muvharo.

Bonding thermoplastic kusiyana thermosets, anogona chinozoiswa nenzira dzakawanda:

1 nzira

Chopped zvikamu lubricating zvainoita mapurasitiki solvent, uye kumirira kusvikira paradzanisa micheto achava kunama, ipapo wedzera akakwidza zvinhu uye akaisa pasi venhau kupedzisa nokuomesa.

nzira 2

Nokuti gluing kushandiswa nitrocellulose namira nokuda epurasitiki muchiso "Mars", "C-1" uye "MC-1".

3 Way

Micheto kuti waakaita vanotsamwira pamusoro chiedza rinoshandisirwa kwazviri kana simbi yakanyungudutswa, dzakatsigira akanyevenutsa pamucheto zvikamu zviri zvakabatana. Kana muchidziisa zvakafanira kudzivirira pomoto, kuti musono haana rima.

Saka, kuti vagadzirise chinhu inogara kwenguva refu uye haana kurasa muchimiro, zvinokosha kusarudza zvakanaka namira hworudzi urwu epurasitiki. Pashure pezvose, chete namira zvakanaka vakasarudzwa ichapa yakavimbika kubatana.

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