Mabulogu

Mabulogu

Kodi kutentha koyenera kumayambitsa zinthu zopangidwa ndi chiyani

Kutentha koyenera kulipoZogulitsa zopangidwa ndi nkhungunthawi zambiri amakhala pakati pa 180 ℃ ndi 220 ℃. Mkati mwa kutentha kumeneku, pulasitiki akhoza kusungunula kwathunthu, khalani ndi madzi abwino, onetsetsani kuwomba, ndipo pewani kuwonjezeka kwakukulu kwa pulasitiki kuti mupatse ma bubble, potero. ‌

Zofunikira za kutentha ndi zinthu zosiyanasiyana

Hdpe: kutentha kwaMakina owumbiranthawi zambiri imakhazikitsidwa pakati pa 170-2100 ℃, ndipo kutentha kwina kumafunika kusintha malinga ndi kukula kwa malonda. Zogulitsa zazing'ono zimakhala ndi kutentha kochepa, pomwe zinthu zazikulu zimafuna kutentha kwambiri. Kutentha kochepa kungayambitse chotupa cha ErryO, ngakhale kutentha kwambiri kumatha kubweretsa makulidwe a khoma.

Zinthu za TPV: Mawola owuma kaye asanaphulitse ndi 170 ± 10 ℃, ndipo kutentha kwambiri kumalimbikitsidwa kukhala pansi pa 40 ℃. Kutsitsa kutentha kwa nkhungu kumathandizira kupanga masamba ndi kuthamanga, koma zingakhudze mawonekedwe ndi mphamvu ya malonda.

Mphamvu ya kutentha pa mtundu wa kuwomba

Kutentha kochepa: Zimatha kuyambitsa pulasitiki kuti musasungunuke kwathunthu, ndikukhudza kukula kwaumba, zomwe zimapangitsa kuti zilema komanso kuchepa kwa zikopa ndi magwiridwe antchito.

Kutentha kwakukulu: kumayambitsa kusungunuka kwambiri ndi pulasitiki, komwe kumapangitsa ma bubkere mosavuta mkati mwa malonda, akukhudza makina ake ndi kukhazikika kwake. Kuphatikiza apo, kutentha kwambiri kungayambitse pulasitiki kuwola, kumapangitsa mpweyato woyipa womwe umawopseza thanzi la anthu komanso chilengedwe.

Njira zapadera za kutentha kwa kutentha

Kuwuma kwakuthupi: musanadze kuwomba, onetsetsani kuti zinthuzo zimawuma kwathunthu kupewa mabowo a ndege kapena mawanga omwe angakhudze mawonekedwe omaliza omaliza.

Kutentha kutentha kwa billet: kutentha kutentha kwa bilolet kumayenera kulamulidwa mosamalitsa. Ngati ndiokwera kwambiri, mawonekedwe a zinthu zosungunula adzachepa ndipo ndikosavuta kusokoneza. Ngati ndi yotsika kwambiri, imadziunjikira nkhawa zamkati, zomwe zimakonda kutsindika pakugwiritsa ntchito.


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