Jagorar Fasaha

Janar Trustics na Maina General: Polycarbonate PC, Polyoxymethylene Pom, polyamide PA, PBT POYTERTER PBT / Bet, an gyara polyphenlane Erypho.

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1. Polyamide: (Sunan gama gari: Nailan, PA, PA6, PA66, PA610, PAVE10, da sauransu, da sauransu).

PA6: Polycapratam PA66: Polyhexamethylediamenediamenendiaendo.

Abvantbuwan amfãni:

Lowaddamar nauyi (kawai 1/7 na ƙarfe), "mai laushi da laushi" za a iya sarrafa shi zuwa samfurori daban-daban maimakon ƙarfe.

Zafi juriya, man, nika, lubricating da kai (ƙarancin tashin hankali);

Da ƙarfi na tension, kyakkyawan tasirin tasiri, rufi da lantarki;

Kyaftin din gas, mafi kyawun toshe oxygen.

Rashin daidaituwa:

Kashin shrinkage ya zama babba da kuma kwanciyar hankali mai girma ba shi da kyau.

Babban ruwa sha, mai sauƙin sha danshi, karuwa cikin girma, (hydrolysis).

Sauki ga oxidize da rawaya (pyrolysis).

Binciken Matsayi:

Tasirin Tasirin Juriya, Yarda da Juriya, Confeptionarancin Ruwa (Nasarin Nasara): PA6> PA66

Saka juriya, tsananin zafi (zafi murdiya zazzabi), Melting Point: PA66> PA6. Saboda haka, farashin kasuwa Pa66 ya fi Pa6.

Tauri: Pa66

Aikace-aikacen hankula:

Pumpler, fan, mai boyewa, busasshiyar kayan aiki, bangarori daban-daban, kayan aiki masu zafi da kuma wasu kayan aikin iska. Game da 3.6 zuwa 4 kilo 4 na samfuran samfuran nailan suna cinye kowace mota. Polyamide yana da rabo mafi girma a cikin masana'antar kera motoci, ta hanyar lantarki da lantarki.

2. polycarbonate (PC):

Abvantbuwan amfãni:

Bayani na gani mai kyau yana da girma, kuma za'a iya canza shi ba tare da izini ba.

Tasirin tasirin yana da girma sosai kuma ba zai iya lalata ta hanyar guduma ba.

Tsufa juriya (shekaru 2).

Juyin kashe gobara, lalacewa yana samar da harshen wuta na CO2, da kansa.

Heat juriya, rufi na lantarki yana da kyau.

Low shrinkage, kwanciyar hankali mai girma, mai wanki.

Yana da ƙarfin aiki kamar yadda ba mai ferrous ba, amma kuma yana da biyun kuma tauri. Na iya tsayayya da fashewar hotunan allo.

Rashin daidaituwa:

Yana da yuwuwar damuwa na ciki.

Mara kyau sanye juriya.

Kula da rata.

Rashin juriya (alkali), babban zafin jiki yana sauƙin hydrolyze.

Talauci Fiye da Fasali jaketawa.

Matsakaicin Harsteness yayi ƙasa.

Rashin daidaituwa tare da wasu resins.

Kyakkyawan inganci yana da girma, babu mai-mai.

Binciken Matsayi:

Creep juriya: PC> (pa da pom samfurori)

Farashin kasuwa yana matsakaici.

Aikace-aikacen hankula:

Lognan fitila na aminci, hasken sigina, bangarori masu kariya na filin wasa da filin wasan wuta, gilashin tashar iska, kwalkwali na jirgin ruwa, kwalkwali na jirgin ruwa. Kasuwancin da aka fi amfani da su sune kwamfutoci, kayan aikin ofis, kayan motoci, gilashin canji da fage, da CD da DVD diski suna cikin kasuwanni yawancin kasuwannin da suka fi so.

3. Polyoxymethylene (pom):

Abvantbuwan amfãni:

Saka juriya yana da kyau kwarai. Kama da taurin kai, ƙarfi da rigakafin metals.

Tasirin tasirin yana da yawa.

Rufin lantarki ya fi kyau.

Low ruwa shaado, ingantaccen kwanciyar hankali. (Babu buƙatar bushe)

Iyakar darajar PV shine babba da dukiyar lebe mai kyau.

Taurin kai da elasticity suna da kyau. Kyakkyawan sigari.

Rashin daidaituwa:

Rashin damuwa, mai sauƙin foda, crack.

Yawa yana da girma (1.42).

Yana da matukar hankali ga rata.

Rashin juriya (Acid).

Molding kiba mai yawa yana da girma.

Higherfin zafin jiki na zazzabi ba shi da kyau, bazuwar farfado da ƙanshi ba.

Binciken Matsayi:

Ingancin ƙarfi: (PC da Abs Abs samfuran)> Pom

Saka juriya: Pom> Pom> Pom> K. PA6> Abs> HPVC> PC

Pom na kasuwa yana da matsakaici.

Aikace-aikacen hankula:

Wutar lantarki da lantarki, kayan aiki, kayan masana'antu, kayan masana'antar yau da kullun, kayan aiki, kayan gini, kayan gini, kayan gini da sauran filayen. Aikace-aikace a cikin sabbin filayen, fasaha na likita, kayan aikin wasanni.

4. polybutylene terefphthatal (PBT) da polyethylene terepthththataled (Pet)

Pbt:

Abvantbuwan amfãni:

Fast crystallization, saurin sahihanci, matsakaiciyar tsarin aiki. (Pbt yana da ƙarancin yanayin zazzabi mai ƙarancin wuta kuma ana iya yin kuka da sauri lokacin da zafin jiki yake 50 ° C).

Saka juriya, juriya na yanayi yana da kyau.

Rufin lantarki ya fi kyau.

Tasiri wuya yana da kyau.

Rashin daidaituwa:

Yana da matukar hankali ga rata.

PBT dole ne a bushe a 110 ° 120 ° C na kimanin awanni 3 kafin allurar da ake shafa. The molding sarrafa zazzabi ne 250-270 ° C, kuma zazzabi zazzabi an sarrafa shi a 50-75 ° C.

PBT mai sauƙin bazu idan ba zai yiwu ba idan ruwa (yi amfani da hankali a cikin zafin jiki da zafi mai zafi).

Binciken Matsayi:

TG: Pet (75 ° C)> PBT (40 ° C)

Saka adadin: Pom> PBT

Maɗaukaki: Pet> PBT

Heather resistance: Pet> PBT

Saka juriya: Pet

Pet zazzabi mai yawa, jinkirin saurin crystallization, zazzabi mai tsayi a cikin injin daskararre, da kuma dogon tsarin zagayowar matsakaiciyar hanyar haɗi. Farashin kasuwa PBT yana da matsakaici.

Aikace-aikacen hankula:

A cikin lantarki, masana'antar lantarki da masana'antu. Saboda hasashe na babban rufin da juriya na PBT, ana iya amfani dashi azaman mai juyawa na TV, Gidajen Office, Ofishin Gidaje, Ofishin Gidaje Kayan ruwa.

5. Polyphenylene Ether PPO / PPE:

PPO:

Abvantbuwan amfãni:

Low shrinkage, kwanciyar hankali mai dacewa.

Rangewarancin zazzabi (-127 ~ 121 ° C). Abubuwan da ke faruwa da kai da kayan da ke tattare da ma'ana na Nylon ma'ana ne, amma amma kadarorin cutar PO na Haihuwa sun fi kyau.

Yawa 1.06 "filayen injiniya".

Saka juriya, tsayayyawar ruwa, juriya Steam. Kyakkyawan acid da alkali juriya.

Tenerarfin tenarfafa, ƙarfin tasiri, juriya na Creep.

Bukatar Gidajen lantarki na lantarki intullrics "Na farko filastik.

Rashin daidaituwa:

Narke nutsuwa ba shi da kyau.

Rashin jure rashin ƙarfi ga ƙwayoyin cuta na kwayoyin cuta.

Rashin ingantaccen haske.

Binciken Matsayi:

Yawan: Pom> PBT> PC> PA> PPO.

Aikace-aikacen hankula:

Maimakon bakin karfe, ana kera kayan aikin likita. A cikin masana'antar lantarki, gears, ruwan tabarau mai haske, bututu, bawuloli, scres da sauran masu taimako da sauran masu cikakkiyar mutane kuma ana iya yin su. An kuma yi amfani da su don yin sassa a cikin lantarki da masana'antu na lantarki, kamar coil boil boil da aka buga allon katako.