Homeliness, Haumaru kāinga
Bakelite - he aha te mea tenei mea, he aha e ona āhuatanga?
Bakelite - he aha te mea te reira? Material Ko tetahi o nga momo matamua o kirihou whakawhanakehia e te taata nei. Kei te whiwhi te reira na roto i te tōtā te phenols ki resins formaldehyde, i roto i te aroaro o alkali. Waho, te rauemi kia ahua rite te amipere, rapa pakeke, celluloid me ara rei.
Ko te tenenga o Bakelite
Bakelite - he aha te mea tenei mea? ka haere mai te whakaaro o te whakawhanake i te taimaha-ohipa, kirihou kore-pūkākā ki te ma'imi Beletita Leo hoki i roto i 1909 Bakelandu. Hoki te wa roa i whakamahia anake te rauemi ki te whakatau i te hiahia o ngā wāhi ahumahi. I muri mai, taimaha marama, me te kaha tino o Bakelite mahi āhuatanga rite pai mo tohunga i roto i te hanga o te whakapaipai ngāwari.
rauemi tono motuhake tuatahi kihai i whakamahi. Anake i roto i te 40s o te rau tau whakamutunga e tika ana ki te roha nui o te papatae tae, ka anga Bakelite ki kukume te aro o te kamupene maha e faaaravihi i te hanga o te whakapaipai, me te momo o te oko whare.
I muri i te whawhai, peka paku hiahia i roto i te Bakelite. He ngaru hou o te rongonui o te rauemi ka puta mai i roto i nga 80, ka ko ano te whakapaipai o bakelite i tono, te nuinga e tika ana ki kaihoahoa American. I roto i ngā, i te kohinga nui o Bakelite whakapaipai te toi rongonui, me te kiriata Endi Uorhola, i muri i te matenga o e kua hua hokona i te hokohoko mo te moni record i te wa.
I teie mahana, whakarongo ki Bakelite rite te kaha nui, tino ono tekau me te rauemi kanokano he tonu feunga nui, Heoi, rite tona utu.
Me pēhea te ki te whakaputa i Bakelite
He ranunga o te formalin ki phenols i te aroaro o te whakakōkī alkali waikawa ranei hanga he bakelite. He aha te mea te reira? Korero o formalin, ka e rite ai i te piti hāora o te waihā mewaro i te pāmahana o te 650 ° C i raro i te aroaro o te whakakōkī i te puka o te hiriwa. Ko tētahi atu wāhanga Bakelite - phenol whakaputaina i te rakau, hua lignite Peat o te hinu para.
ringihia Kai Bakelite ki ngā puka motuhake, me te wera ki te 80 C. Ko te hua raw "Bakelite A" i te pāmahana rūma kua te āhuatanga rite ki te kaihokohoko nau.
Ki te karo i te hanganga o te mirumiru me kōwhao i te hanganga o te rauemi Bakelite he polymerized i te taumata pēhanga teitei o e pā ana ki 8 atmospheres. A, no te polymerization Bakelite i ipu hiri, tutuki te pēhanga e hiahiatia te i tahaki.
Bakelite - āhuatanga rauemi
Bakelite Ko te roa, rauemi mārō e riro infusible, puka rewakore i raro i te mana o te whakawera auroa. Material pai-wairewa i roto i te waipiro. Na reira, kei te pai whakamahia tenei taonga mo te hanga o lacquers bakelite.
I roto i te tahi atu mea, te rauemi he ātete tiketike ki ngā matū ha'iriiri. Okotahi e anake hāngai rongoā o te waikawa hauota me te waikawa pungatara.
Noatia, rite tetahi atu rauemi, kua reira ona drawbacks me bakelite. He aha te mea te reira? Tuatahi o te katoa, ko reira utu te tuhituhi i te kiato, me te nui haere brittleness o te rauemi. Mea i runga i te pūtake o whiwhi nui Bakelite. Na reira, ko te tino kāore hoki te hanga o anga o te hikohiko hou te rauemi.
I te wa ano, he kino Bakelite tika ki te aroaro i roto i te hanganga o te formaldehyde me maha atu wāhanga paitini. I tenei kaupapa, noho rawa iti te taea o te whakamahi i te rauemi i roto i te tahi mau rāngai ahumahi.
Me pēhea te ki te wehewehe tino i rūpahu Bakelite?
Bakelite - he aha te mea te reira? Tuatahi, te āhuatanga te rauemi e ngā āhuatanga nui pērā i huarere, ātete, waikawa he uruhanga pai, a ka he ngāwari ki te mahi mihini.
Ahakoa te rota katoa o korerotia āhuatanga motuhake o te rauemi, he maha, i reira he fakes. Heoi, i reira e maha ngā huarahi tamatahia e tukua ki a koe te wehewehe i te momo o te kirihou i te rūpahu:
- Processing hoki mata Bakelite whare kaihoroi tika arata'i ki takanga o ƒpüata≈ hoki kitea rite te tafetafeta kowhai.
- Pānga i runga i te wai wera bakelite ai haunga, motuhake rawa, hā paku haamana'oraa o te hena.
I roto i te meka, kia he tino ngāwari te rūpahu Bakelite. Ki te reira te mea he huinga motuhake o matū rauemi kaipōti peehia e taea te hanga i te whare. E mea pinepine, i roto i whakamātautau me te tata-ake anake, whakamātautau tata riro te reira mārama e kore he tūturu te rauemi.
whakapaipai i hangaia e Bakelite
He maori e kua whakamahia mo te hanga o te anga whakapaipai bakelite taputapu tawhito. Ko te tikanga, i roto i tenei tikanga ahumahi, fakatokanga nga whakapaipai kaihoko e pā ana ki tona takenga.
Utu o ngā hua o Bakelite
Ki te kōrero tatou e pā ana ki te utu o Bakelite whakapaipai, ka tei reira ki runga ki te matatini o te hanga o ngā hua, uara kohinga me te mana o te kaiwhakanao. Ko te tikanga, bakelite whakapaipai pango, matomato, tae iris taea e koe te hoko i te utu i raro.
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