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Kunyumba > Nkhani > General Engineies Plastics
Nkhani

General Engineies Plastics

General Intervices: Polycarbonate PC, polymonmethyylene pom, polyamide pa, thermoplastic polsoster pbt / Pet, zosinthidwa polyphenylene ether.


Kodi katundu woyambirira wa zinthu zilizonse ndi uti?


1. Polyamide: (dzina lodziwika: NYN, Pa, Pa6, Pa66, Pa610, Pa6010, etc.).


Pa6: Polycafrocticam. Pa66: Polyhexamethylenediamine adalipo.

Ubwino:

Mphamvu yotsika yotsika (1/7 yokha ya chitsulo), "yofewa komanso yofewa" imatha kukonzedwa m'malo osiyanasiyana m'malo mwa chitsulo.

Kulimbana ndi Kutentha, mafuta, kupera, kudzipaka nokha (kufooketsa pang'ono);

Mphamvu yayikulu, kulimba kwambiri, kulimbitsa thupi kwamagetsi;

Gasi wotchinga yamagesi, bwino kuwongolera okosijeni.


Zovuta:

Mtengo wocheperako ndi waukulu kwambiri komanso unyinji wokhazikika.

Madzi ambiri amadzi, osavuta kuyamwa chinyezi, kuchuluka kwake, (hydrolysis).

Yosavuta yokongoletsa ndi chikasu (PYYYSIS).


Kusanthula Kufananiza:

Kukana Kukaniza, Kukana kusagwirizana, Kutaya Madzi (Zovuta): Pa6> Pa66

Kuvala kukana, kukana kutentha (kutentha kutentha), malo osungunuka: pa66> Pa6. Chifukwa chake, mtengo wamsika pa66 ndiwokwera kuposa pa6.

Kuvuta: Pa66


Kugwiritsa Ntchito:

Kupatulikira, zokonda zamasamba, mpando wa valavu, zonyamula zida, zida zosiyanasiyana zamagetsi, zida zamagetsi zamagetsi, mavesi otentha ndi zigawo zina. Pafupifupi 3.6 mpaka 4 kilogalamu ya zinthu za Nylon zimadyedwa mgalimoto. Polyamide ali ndi gawo lalikulu kwambiri lomwe limagwiritsidwa ntchito kwambiri m'makampani agalimoto, ndi zamagetsi ndi zamagetsi.


2. Polycarbonate (PC):


Ubwino:

Kuwonekera kwa masilogalamu kuli kwakukulu, ndipo amatha kukhala achikuda mwadala.

Mphamvu yamavuto imakwera kwambiri ndipo siyingawonongeke ndikung'ung'udza.

Kukana (zaka 2).

Kusunga Moto, kugwedeza kumabweretsa CO2 Flame retard, kudzipatula.

Kutsutsa kutentha, kuvutira kwa magetsi ndikwabwino.

Shrankage yotsika, kukhazikika kwambiri, phokoso lotsika.

Ali ndi mphamvu zofanana ndi zitsulo zosasangalatsa, komanso zimakhala ndi zonse zomwe zimawayendera komanso kulimba. Imatha kupirira kuphulika kwa ma TV.


Zovuta:

Amakonda kupanikizika mkati.

Osavomerezeka kukana.

Chidwi ndi malire.

Zowonongeka Zosauka (alkali), kutentha kwambiri kumakhala kosavuta kwa hydrolyze.

Kutopa kochepa kukana.

Kulimba mtima kwamtunda kumakhala kotsika.

Kugwirizana kwambiri ndi ma resins ena.

Kupanga mabodza ndizachikulu, osadzikongoletsera.


Kusanthula Kufananiza:

Kukana Kukana: PC> (Pa ndi POM Zomulemba)

Mtengo wamsika ndiwosachedwa.


Kugwiritsa Ntchito:

Chitetezo cha Chitetezo, magetsi owunikira, mabwalo otetezedwa oteteza mabwalo ndi mabwalo owunikira, magalasi okwera, magalasi oyendetsa ndege, chipewa choyendetsa njinga zamoto. Misika yogwiritsidwa ntchito kwambiri ndi makompyuta, zida zamagetsi, magalimoto, kapu ina ndi ma sheets, ndi cd ndi ma dvd ndi zina mwamisika yabwino kwambiri.


3. Polyoxymethylene (pom):


Ubwino:

Kuvala kukana kwabwino kwambiri. Zofanana ndi kuuma, nyonga ndi kuthamanga kwa zitsulo.

Mphamvu zamphamvu ndizokwera.

Kufukula kwamagetsi ndikwabwino.

Mafuta otsika madzi, mawonekedwe abwino. (palibe chifukwa chouma)

Mtengo wa PV umakhala waukulu ndipo katundu wodzipaka bwino ndi wabwino.

Kuuma ndi kutumitsidwa ndikwabwino. Kukana kwabwino.


Zovuta:

Kukana nyengo yovuta, yosavuta kufalikira, kusweka.

Kuchulukitsa ndi kwakukulu (1.42).

Imakhudzidwa kwambiri ndi kusiyana.

Zosungunulira zosauka (asidi).

Kuumba kukula kwa shrinkage ndi kwakukulu.

Kutentha kwambiri kwa marrmal kukhazikika kumakhala osauka, kuwonongeka kwa fungo la formaldehyde.


Kusanthula Kufananiza:

Zovuta Mphamvu:

Kuvala kukana: Pom> Pa66> Pa6>> HPVC> PS> PC

Pulogalamu yamsika yamsika ili.


Kugwiritsa Ntchito:

Magetsi ndi zamagetsi, makina, gricemer, makampani ogulitsa tsiku ndi tsiku, zopangira zokha, zomangira, ulimi ndi minda ina. Mapulogalamu ambiri atsopano, ukadaulo wazachipatala, zida zamasewera.


4. Polybutlene Terephthalate (PBT) ndi Polyethylene Terephthalate (Pet)


PBT:


Ubwino:

Crystallization mwachangu, prototyyping mwachangu, kuzungulira kwakanthawi. .

Kuvala kukana, kuthana ndi nyengo ndibwino.

Kufukula kwamagetsi ndikwabwino.

Zimakhudza kulimba mtima.


Zovuta:

Imakhudzidwa kwambiri ndi kusiyana.

PBT iyenera kuwuma pa 110 ~ 120 ° C kwa pafupifupi maola atatu musanaumbidwe. Kutentha kwamphamvu kwamphamvu ndi 250-270 ° C, ndipo kutentha kwa mkunga kumayendetsedwa pa 50-75 ° C.

PBT ndizosavuta kuwola ngati madzi (gwiritsani ntchito mosamala kutentha kwakukulu ndi mabiliyoni ambiri).


Kusanthula Kufananiza:

TG: Pet (75 ° C)> PBT (40 ° C)

Kuvala kuchuluka: pom> pbt

Malo osungunuka: Pet> PBT

Kutsutsa Kutentha: Pet> PBT

Kuvala kukana: Pet

Pet ili ndi kutentha kwambiri kwa crystalthing, pang'onopang'ono, kutentha kwambiri kuwumba m'makina jakisoni, ndipo kuzungulira kwa nthawi yayitali kumathandizira. Mtengo wamsika wa PBT ali ndi mawonekedwe.


Kugwiritsa Ntchito:

M'magetsi, mafakitale amagetsi. Chifukwa cha kuchuluka kwakukulu ndi kutentha kwa pbt, itha kugwiritsidwa ntchito ngati njira yosinthira ma TV, mabowo agalimoto ndi ma counts a zida zamagetsi, mafani a mpweya, Office Zilonda.


5. Polyphenylene Ether Ppo / PPE:


Pudula:

Ubwino:

Kukhazikika kochepa, kukhazikika kwenikweni.

Kutentha kwakukulu (-127 ~ 121 ° C). Kudzitchinjiriza ndi kudzipatula kwa nylon ndi tanthauzo, koma zodzitchinjiriza.

Kuchulukitsa 1.06 "Zojambula zotsika kwambiri".

Kuthana ndi kukana, kukana madzi, kukanga nthunzi. Zabwino acid ndi alkali kukana.

Kukhala wamphamvu, kukhudza mphamvu, kukana.

Katundu wapamwamba kwambiri wa mafayilo "woyamba wa mapulasi a usiketi.


Zovuta:

Kuyenda tulo ndi osauka.

Kukana kosauka kwa okhazikika.

Kukana kopepuka.


Kusanthula Kufananiza:

Kuchulukitsa: pom> PBT> PC> Pa> PPO.


Kugwiritsa Ntchito:

M'malo mwa chitsulo chosapanga dzimbiri, zida zachipatala za opareshoni zimapangidwa. Mu malonda ogulitsa magiriki, magiya, owomberedwa, mapaipi, mavuvu, zomangira ndi zomangira zina ndi zolumikizira zitha kupangidwa. Amagwiritsidwanso ntchito popanga ziwalo zamagetsi ndi zamagetsi, monga ma bobins a coil ndi matabwa osindikizira.


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