PS filastik (polystyrene)

Sunan Ingilishi: Polystyrene

Musamman nauyi: 1.05 g/cm3

Ƙimar ƙira: 0.6-0.8%

Tsarin zafin jiki: 170-250 ℃

Yanayin bushewa: -

hali

Babban aikin

a.Kayan aikin injiniya: ƙarfin ƙarfi, juriya na gajiya, kwanciyar hankali mai girma, da ƙananan raƙuman ruwa (canji kaɗan kaɗan a ƙarƙashin yanayin yanayin zafi);
b.Juriya tsufa mai zafi: ingantaccen ma'aunin zafin jiki na UL ya kai 120 ~ 140 ℃ (tsufa na waje na dogon lokaci shima yana da kyau sosai);

c.Juriya mai narkewa: babu damuwa;

d.Kwanciyar hankali ga ruwa: sauƙi don lalata a cikin hulɗa da ruwa (amfani da hankali a cikin yanayin zafi mai zafi da zafi mai zafi);

e.Ayyukan lantarki:

1. Ayyukan haɓakawa: mai kyau (zai iya kula da kwanciyar hankali na lantarki har ma a ƙarƙashin zafi da zafi mai zafi, yana da kayan aiki mai mahimmanci don kera kayan lantarki da na lantarki);

2. Dielectric coefficient: 3.0-3.2;

3. Arc juriya: 120s

f.gyare-gyaren gyare-gyare: gyare-gyaren allura ko gyare-gyaren extrusion ta kayan aiki na yau da kullum.Saboda saurin crystallization gudun da kuma mai kyau ruwa, da mold zafin jiki kuma m fiye da na sauran injiniyoyi robobi.Lokacin sarrafa sassa na bakin ciki, yana ɗaukar ƴan daƙiƙa kaɗan kawai, kuma yana ɗaukar 40-60s kawai don manyan sassa.

aikace-aikace

a.Na'urorin lantarki: masu haɗawa, sassa masu sauyawa, kayan aikin gida, sassa masu haɗawa, ƙananan murfin lantarki ko (juriya na zafi, juriya na harshen wuta, rufin lantarki, gyare-gyaren tsari);

b.Mota:

1. Sassan waje: galibi sun haɗa da grid na kusurwa, murfin huɗar injin, da sauransu;

2. Sassan ciki: galibi sun haɗa da tsayawar endoscope, maƙallan gogewa da bawul ɗin tsarin sarrafawa;

3. Motoci lantarki sassa: mota ƙonewa nada Twisted tubes da daban-daban lantarki haši, da dai sauransu.

c.Kayan aikin injiniya: bel ɗin tuƙi na mai rikodin rikodin bidiyo, murfin kwamfuta na lantarki, murfin fitilar mercury, murfin ƙarfe na lantarki, sassan injin yin burodi da adadi mai yawa na gears, cams, maɓalli, casings na agogon lantarki, sassan kyamara ( tare da juriya mai zafi, bukatun retardant na harshen wuta)

jingina

Dangane da buƙatu daban-daban, zaku iya zaɓar abubuwan adhesives masu zuwa:

1. G-955: Zazzabi na ɗaki mai ɗaki ɗaya yana warkar da taushin roba mai jujjuyawa, juriya ga babba da ƙarancin zafin jiki, amma saurin haɗin gwiwa yana jinkirin, manne yawanci yana ɗaukar kwana 1 ko kwanaki da yawa don warkewa.

2. KD-833 m na gaggawa na iya haɗa filastik PS da sauri a cikin ƴan daƙiƙa ko dubun daƙiƙa, amma manne Layer yana da wuya kuma yana da ƙarfi, kuma baya jurewa nutsewar ruwan zafi sama da digiri 60.

3. QN-505, manne sassa biyu, manne mai laushi mai laushi, dace da PS babban yanki na haɗin gwiwa ko haɗawa.Amma babban juriya na zafin jiki ba shi da kyau.

4. QN-906: Manne guda biyu-bangaren, juriya mai zafi.

5. G-988: Ƙaƙƙarfan zafin jiki guda ɗaya.Bayan warkewa, yana da elastomer tare da ingantaccen ruwa mai hana ruwa, manne mai ƙarfi, tsayi da ƙarancin zafin jiki.Idan kauri ya kasance 1-2mm, zai warke a cikin sa'o'i 5-6 kuma yana da takamaiman ƙarfi.Yana ɗaukar aƙalla sa'o'i 24 don cikakken warkewa.Single-bangaren, babu buƙatar haɗuwa, kawai shafa bayan extruding kuma bari ya tsaya ba tare da dumama ba.

6. KD-5600: UV curing m, bonding m PS zanen gado da faranti, ba zai iya cimma wani alama sakamako, bukatar a warke ta ultraviolet haske.Sakamakon yana da kyau bayan dannewa.Amma babban juriya na zafin jiki ba shi da kyau.

Ayyukan kayan aiki

Kyakkyawan rufin lantarki (musamman maɗaukaki mai tsayi), marar launi da bayyane, watsa haske na biyu kawai zuwa plexiglass, canza launi, juriya na ruwa, kwanciyar hankali mai kyau na sinadarai, matsakaicin ƙarfi, amma gaggautsa, mai sauƙin haifar da raguwar damuwa, da rashin haƙuri na kwayoyin halitta irin su benzene. da fetur.Dace da yin insulating m sassa, na ado sassa, sinadaran kayan aikin, Tantancewar kayan aikin da sauran sassa.

Ƙirƙirar aiki

⒈Amorphous abu, low danshi sha, baya bukatar a cikakken bushe, kuma ba sauki bazuwa, amma coefficient na thermal fadada shi ne babba, kuma yana da sauki don samar da ciki danniya.Yana da ruwa mai kyau kuma ana iya ƙera shi ta dunƙule ko injin allura.

⒉Yana da kyau a yi amfani da zafin jiki na kayan abu, babban zafin jiki, da ƙarancin allura.Tsawaita lokacin allura yana da amfani don rage damuwa na ciki da kuma hana raguwa da lalacewa.

⒊Ana iya amfani da ƙofofi iri-iri, kuma ana haɗa ƙofofin tare da ɓangarorin robobi don gujewa lalata sassan filastik lokacin da aka cire ƙofar.Kusurwar rushewa babba ce kuma fitar da kaya iri ɗaya ce.Kaurin bangon sassan filastik iri ɗaya ne, zai fi dacewa ba tare da sakawa ba, kamar Wasu abubuwan da ake sakawa yakamata a rigaya su.

amfani

An yi amfani da PS sosai a cikin masana'antar gani da ido saboda kyakkyawar isar da haske.Ana iya amfani da shi don kera gilashin gani da kayan aikin gani, da madaidaicin haske ko launuka masu haske, irin su fitilu, na'urorin haske, da sauransu. Hakanan PS na iya samar da kayan aikin lantarki da yawa da kayan aikin da ke aiki a cikin yanayi mai girma.Tun da PS filastik abu ne mai wahala-zuwa-inert, ya zama dole a yi amfani da ƙwararrun PS manne don haɗawa a cikin masana'antar.

Yin amfani da PS shi kaɗai azaman samfur yana da ɓarna.Ƙara ƙaramin adadin wasu abubuwa zuwa PS, kamar butadiene, na iya rage raguwa sosai da haɓaka taurin tasiri.Ana kiran wannan filastik PS mai jurewa tasiri, kuma kayan aikin injinsa sun inganta sosai.Yawancin sassa na inji da kayan aiki tare da kyakkyawan aiki ana yin su daga robobi.