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Tekinoroji yumusaruro nuburyo bwa bakelite

Tekinoroji yumusaruro nuburyo bwa bakelite

1. Ibikoresho bito
1.1 Ibikoresho-Bakelite
Izina ryimiti ya Bakelite ni plastiki ya fenolike, nubwoko bwa mbere bwa plastiki bwashyizwe mubikorwa byinganda.Ifite imbaraga za mashini nyinshi, izirinda neza, irwanya ubushyuhe no kurwanya ruswa, bityo rero ikoreshwa kenshi mugukora ibikoresho byamashanyarazi, nka swatike, abafite amatara, terefone, guterefona, gutereta ibikoresho, nibindi.Kuza kwayo bifite akamaro kanini mugutezimbere inganda.
1.2 Uburyo bwa Bakelite
Ibikoresho bya fenolike na aldehyde birashobora gukorwa muburyo bwa fenolike hamwe na reaction ya reaction ya acide cyangwa catalizike yibanze.Kuvanga resin ya fenolike hamwe nifu yimbaho ​​zibiti, ifu ya talcum (yuzuza), urotropine (imiti ikiza), aside stearic (lubricant), pigment, nibindi, hanyuma ubushyuhe hanyuma ubivange muri mixer kugirango ubone ifu ya Bakelite.Ifu ya bakelite irashyuha hanyuma igakanda mubibumbano kugirango ubone ibicuruzwa bya pulasitiki ya termosetting.

2.Ibiranga bakelite
Ibiranga bakelite ntabwo byinjira, ntibitwara, birwanya ubushyuhe bwinshi nimbaraga nyinshi.Bikunze gukoreshwa mubikoresho byamashanyarazi, bityo byitwa "bakelite".Bakelite ikozwe mu ifu ya fenolike ya fenolike, ivangwa n’ibiti, asibesitosi cyangwa Taoshi, hanyuma bigakanda mu ifu ku bushyuhe bwinshi.Muri byo, resin ya fenolike ni resin ya mbere yubukorikori ku isi.
Plastiki ya fenolike (bakelite): ubuso burakomeye, bworoshye kandi bworoshye.Hano hari ijwi ryibiti iyo ukomanze.Ahanini cyane kandi yijimye (umukara cyangwa umukara).Ntabwo yoroshye mumazi ashyushye.Ni insulator, kandi ibyingenzi byingenzi ni resinike.


Igihe cyoherejwe: Nyakanga-13-2021