He momo kapia phenolic te kakau Bakelite me te paura maramara rakau. Ko te kakau Bakelite i konei he kapia phenolic kāore e rewa ina wera. He maha e whakamahia ana ki ngā taputapu tunu kai me ngā taputapu hiko hei ārai i te ru hiko. Ka taea hoki e iaārai i te whakawhiti wera, nā reira ka taea te whakamahi mō te tunu kai.
He rauemi rauropi noa iho te kirihou, kāore ētahi e rewa i te wera. Ka rewa ētahi ina werahia, ā, ka totoka ina mātao. He mea tino kino, he ngāwari hoki te pakaru.
He ngāwari te nairona poly-amide, ā, ka taea te tu atu ki te horapa o te wera me te mimiti o te makariri, ā, he iti te ātete ki te hinu whakahinuhinu o te mata. He pai ake te ātete o te kakau paraharaha bakelite ki te waikawa me te kawakore i te nairona.
Hei whakarāpopototanga, ko te kakau Bakelite te mea tino pumau o ngā momo rauemi e toru, ā, ko te ātete ki te waikawa me te kawakore te mea teitei rawa o ngā momo rauemi e toru.
TE WĀ TUKU POTO: Neke atu i te 10 ā mātou mīhini me te neke atu i te 40 ngā kaimahi, ka taea e mātou te whakaputa i te iti rawa 8000 ngā kakau i ia rā. Mena he hiahia tere tāu, me kī mai, ka taea e mātou te mahi i te mea pai rawa atu.
NGĀWARI KI TE HOROI: He ngāwari te horoi i te Bakelite, i muri i te whakamahinga, horoia ki te wai mahana, murua rānei ki te kakahu mākū, kātahi ka rongoa ki te wāhi maroke.
RAUEMI HIRANGA: Bakelite/Phenolic kounga teitei, ātete wera ki te 160-180 nekehanga Celsius. He pai hoki ngā painga o te Bakelite, arā, he ātete ki te rakuraku, he whakamarumaru, he pakari, ā, he roa te wā e mau ana, e eke ana ki te paerewa o te ao.
POROI WHAKAWERO: I te nuinga o te wā, kotahi te pokepokea e mau ana i te bakelite, e 6, e 8 rānei ngā kōhao, kāore he tohu. I runga i ia kōhao, ka taea te tā mo ia pokepokea, hei whakauru i te kakau o ngā paraharaha he whānui mai i te 20-32cm.
He kōwhiringa pai ngā kakau paraharaha Bakelite mō ngā woka konumohe nā te mea he ātete ki te wera, he pakari, he whakamarie hoki ki te pupuri. He kirihou thermoses te Bakelite ka taea te tu atu i ngā pāmahana teitei me te kore e rewa, e pirau rānei, he mea pai mō te whakamahi i roto i te kīhini. He mata maeneene tōna e ngāwari ana ki te horoi me te tiaki, he mea rongonui mō ngā kakau tunu kai. I te wā e whiriwhiri ana i te kakau Bakelite mō te woka konumohe, kia tino uru ki runga i te woka, ā, ka taea te pupuri i te taumaha me te wera o tō kai. Me whai kakau whakamarie e ngāwari ana ki te pupuri me te nekeneke i te wā e tunu ana. Rapua ngā kakau he paninga, he rauemi rānei e ātete ana ki te wera hei tiaki i ō ringaringa mai i ngā wera. I te nuinga, he pai ngā kakau Bakelite hei whakakapi i ngā woka konumohe, e whakarato ana i te huarahi whakamarie me te haumaru ki te tunu i ō rihi tino pai me te kore e manukanuka ki ngā wera, ki ngā raruraru whakahaere rānei.
Q1: Kei hea tō wheketere?
A: Ningbo, he tāone whai tauranga, he watea te tuku.
Q2: He aha te wā tuku?
A: tata ki te 20-25 rā.
Q3: E hia ngā kakau kīhini Bakelite ka taea e koe te whakaputa i ia marama?
A: Tata ki te 300,000 ngā wahi.
