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Qaab-dhismeedka Lenses-ka-Plexiglass

1. plexiglass-ku wuxuu ka samaysan yahay polymethyl methacrylate, polymethyl methacrylate wuxuu ka kooban yahay koox methyl ah oo dhinaca polar ah, kaas oo leh hanti hygroscopic ah oo xooggan.Heerka nuugista biyaha guud ahaan waxay u baahan tahay in lagu hayo engegan xaashida akril, iyo xaalada qalajinta waa 78. Ku qallaji °C-80 °C 5-6h.

2. Plexiglass waa polymer aan la arki karin, kala qaybsanaantiisa ayaa hoos u dhacaysa, guud ahaan inta u dhaxaysa 0.45% -0.9, sidaas darteed waxay bixisaa shuruudo wanaagsan oo sax ah oo wax lagu dhejiyo ee soo saarista acrylic, oo guud ahaan la sameeyay.Dhammaantood aad bay u saxsan yihiin.

3. Kala duwanaanshaha la qabsiga polymethyl methacrylate ilaa heerkulka ambient ma laha dareere caadi ah, laakiin waxa uu leeyahay dareere aan Newtonian ahayn.Sidaa darteed, heerkulka sare, milanka plexiglass wuu yaraan doonaa.Tani waa plexiglass.Aad u xasaasi u ah heerkulka

4. Heerkulka plexiglass ee habka socodka guud ahaan waa 150 ° C, laakiin marka plexiglass uu bilaabo inuu dillaaco, heerkulku wuxuu ka sarreeyaa 270 ° C, sidaas darteed weli waa mid aad u jilicsan marka la eego isbeddelada heerkulka, ma noqon doonto. la saameeyo Waxa soo saara saamaynta heerkulka, iska caabinta heerkulka sare waa dabeecadda plexiglass.

5. plexiglass waxa kale oo uu leeyahay waxqabadka goynta wanaagsan, waxaa lagu farsamayn karaa by goynta laser hoos xaaladda size wanaagsan, fudud oo tayo sare leh, habkaani ma hantiyi by galaas, sidaas acrylic u adkeysan kara heerkulka sare iyo jawi heerkulka hoose.Macaamiisha uma baahna inay ka walwalaan heerkulka inta lagu jiro habka wax soo saarka.


Waqtiga post: Jul-01-2010