Gudanar da sarrafawa lokacin da sauran kayan ke cikin ABS
ABS yana dauke da PC, PBT, PMMA, AS, da dai sauransu, wadanda suke da sauki.Wannan za a iya amfani da shi a PC / ABS alloy, ABS gyare-gyare, da sauransu. Ya kamata a sani cewa ba za a iya amfani da shi na PVC / ABS ba;
ABS yana dauke da HIPS, wanda shima ciwon kai ne ga kayan aiki na biyu Babban dalilin shi ne cewa kayan suna da rauni sosai.Zaka iya la'akari da zabar mai dacewa da kayan kwalliya don yin allurar PC;
ABS yana dauke da PET ko PCTA, wanda shima ciwon kai ne ga kayan na biyu Babban dalilin shi ne cewa kayan sunada rauni sosai kuma sakamakon kara tougheners baya bayyane ba, saboda haka, ba'a bada shawarar a sayi irin wadannan kayan don shuke-shuke na gyara ba.
Zaɓi da Gudanar da Aan Agaji a cikin Gyara na ABS da aka Sake
Don allunan PVC / ABS waɗanda aka yi yanzu, ana ba da shawarar yin amfani da ABS mai tsafta, kuma daidaita abubuwan da suka dace daidai da tauri da aikin da ya dace;
Don sake yin famfo na kayan ABS mai sake kashe wuta, ya zama dole ayi la'akari da ko a kara jami'ai masu tsaurarawa da masu kashe wuta gwargwadon aikin da bukatun juriya na wuta na kayan. A lokaci guda, an rage yawan zafin jiki na aiki;
Don tsaurara ABS, yi amfani da jami'ai masu tsaurarawa bisa ga kaddarorin jiki da buƙatu, kamar su hoda mai ɗamarar gaske, EVA, elastomers, da sauransu;
Don babban ABS mai haske, ba wai kawai hada PMMA ba ne za a iya la'akari da shi ba, har ma da PC, AS, PBT, da dai sauransu.
Don samar da kayan ƙarfafa ABS, yafi kyau kada a wuce inji kawai don wasu kayan ABS da aka sabunta kayansu, don haka kayan aikin jiki zasu ragu sosai, kuma ya fi kyau a ƙara wasu kayan, gilashin gilashi da abubuwan da suka dace.
Don gami na ABS / PC, don wannan nau'in kayan, yawanci shine zaɓin ɗan ƙwaƙƙwaran PC mai dacewa, mai dacewa mai daidaitawa da nau'in wakili mai tsaurarawa da daidaituwa mai ma'ana.
Takaita matsalolin gama gari
Yadda ake ma'amala da kayan lantarki na ABS don tabbatar da ingancin kayan?
Akwai m hanyoyi guda biyu don ABS electroplating, daya ne injin spraying da sauran ne bayani electroplating. Hanyar shan magani gabaɗaya ita ce cire abin da ake ɗorawa da ƙarfen ta hanyar shafawa da gishirin acid-tushe. Koyaya, wannan hanyar ta lalata aikin B (butadiene) na roba a cikin kayan ABS, wanda ke haifar da ƙarancin ƙarfi da ingancin samfurin ƙarshe.
Don kaucewa wannan sakamakon, a halin yanzu an fi amfani da hanyoyi guda biyu: na farko shi ne murkushe sassan ABS da aka zaba kuma ya narke kai tsaye kuma ya fitar da su, kuma ya tace wadannan matakan da aka zaba ta hanyar amfani da allon matattarar maɗaukaki. Kodayake aikin asalin kayan yana riƙe zuwa wani mizani, wannan hanyar tana buƙatar babban mitar lokutan sauya matatun.
A cikin 'yan shekarun nan, muna haɓaka ƙwaƙƙwaran hanyoyin soyayyar low-pH, amma sakamakon ba mai gamsarwa bane. Mafi ingancin sakamako shine narkar da wutar lantarki a cikin tsaka-tsakin ruwan magani ko kuma dan kadan ta hanyar maye gurbin karfen da aka kera shi don samun karyewar ABS.
Menene bambanci tsakanin kayan ABS da kayan ASA? Shin za'a iya cakuɗeshi?
Cikakken sunan kayan ASA shine acrylonitrile-styrene-acrylate terpolymer. Bambancin daga ABS shine cewa bangaren roba shine acrylic roba maimakon butadiene roba. Kayan ASA yana da kwanciyar hankali mai kyau da kwanciyar hankali fiye da kayan ABS saboda yanayin roba, don haka ya maye gurbin ABS a lokuta da yawa tare da manyan bukatun tsufa. Wadannan kayan guda biyu suna dacewa zuwa wani mataki kuma ana iya hade su kai tsaye cikin barbashi.
Me yasa kayan ABS suka karye, daya gefen rawaya ne kuma wani gefen kuma fari ne?
Wannan galibi ya samo asali ne daga samfuran ABS da aka fallasa zuwa haske na dogon lokaci. Saboda butadiene roba (B) a cikin kayan ABS a hankali zai lalace kuma ya canza launi a ƙarƙashin hasken rana na dogon lokaci da kuma isar da zafi ta yanayi, launin kayan zai zama rawaya da duhu gaba ɗaya.
Menene ya kamata a kula da shi a cikin murkushewa da ƙididdigar zanen gado na ABS?
Danko na kayan ABS ya fi na talaka ABS, don haka ya kamata a biya hankali don kara zafin jiki na aiki yadda ya kamata yayin aiki. Bugu da kari, saboda karancin yawa na askin aski, yana bukatar a shanya shi kafin a sarrafa shi, kuma yana da kyau a samu tsarin ciyarwar matsi da tilas yayin aikin don tabbatar da inganci da fitowar samfurin.
Me yakamata nayi idan ABS abin da aka sake yin fa'ida ba ya bushe yayin aikin gyare-gyaren allurar?
Fesawar ruwa a cikin gyarar allurar ABS yafi saboda rashin bushewar ruwa a cikin kayan ABS. Shaye-shaye a cikin aikin tattara shi shine babban dalilin bushewar kayan. ABS kayan kanta suna da takamaiman matakin shan ruwa, amma ana iya cire wannan danshi ta bushewar iska mai zafi. Idan kwayoyin halittun da aka maimaita basu gaji yadda ya kamata ba yayin aikin hada kwayoyin, to da alama ruwan da ya rage a cikin kwayar zai kasance.
Yana daukar lokaci mai tsayi kafin danshi ya bushe. Idan talaka bushe hanya ne soma, da bushewa abu ba zai bushe ta halitta. Don magance wannan matsalar, har yanzu muna buƙatar farawa tare da narkewar narkewar extrusion da haɓaka yanayin shaye-shaye yayin aikin narkewar narkewar don gujewa danshi saura cikin ƙwayoyin.
Harshen kumfa yakan faru ne sau da yawa a cikin murfin ABS mai launin wuta mai launin haske.Yaya za a magance launin toka-toka?
Wannan yanayin yakan faru ne lokacin da ba a sarrafa yanayin zafin narkewar narkewar kayan aikin sosai. ABS mai saurin-kunna wuta, kayan aikinta masu ƙoshin wuta suna da ƙarancin juriya mai zafi. A murmurewa ta biyu, ikon sarrafa zafin jiki mara kyau yana iya ruɓewa cikin sauƙi yana haifar da kumfa da canza launi. Wannan yanayin gabaɗaya ana warware shi ta ƙara wani takamaiman zafi. Nau'ikan haɓaka guda biyu na yau da kullun sune stearate da hydrotalcite.
Menene dalilin lalata bayan ABS granulation da wakili mai wahala?
Don tsaurarawar ABS, ba duk wakilai masu tsaurara abubuwa na yau da kullun bane za'a iya amfani dasu. Misali, SBS, kodayake tsarinta yana da ɓangarori iri ɗaya da na ABS, daidaitawar su biyun bai dace ba. Smallaramar adadin ƙari na iya haɓaka taurin kayan ABS zuwa wani mizani. Koyaya, idan adadin ƙari ya zarce wani matakin, madaidaicin tsari zai faru. Ana ba da shawara don tuntuɓar mai samarwa don samun wakili mai ƙarfi mai dacewa.
Shin gami ana yawan jin labarin PC / ABS alloy?
Alloy material yana nufin cakuda da aka kirkira ta hanyar hada polymer daban-daban guda biyu. Baya ga keɓaɓɓun kaddarorin kayan biyu, wannan cakuda kuma yana da wasu sabbin halaye waɗanda biyun basu da su.
Saboda wannan fa'idar, allunan polymer babban rukuni ne na kayan aiki a masana'antar robobi. Kayan haɗin PC / ABS kawai takamaiman abu ne a cikin wannan rukunin. Koyaya, saboda ana amfani da gami da PC / ABS a cikin masana'antar wutar lantarki, al'ada ce ayi amfani da gami don komawa ga kayan haɗin PC / ABS. Da tsananin magana, kayan haɗin PC / ABS haɗin gami ne, amma gami ba kayan haɗin PC / ABS bane kawai.
Menene babbar walƙiya ta ABS? Waɗanne matsaloli ya kamata a kula da su yayin sake amfani da su?
Babban-mai sheki ABS shine ainihin gabatarwar MMA (methacrylate) a cikin resin ABS. Saboda hasken MMA ya fi na ABS kyau sosai, kuma taurin saman kuma ya dara na ABS. Musamman ya dace da manya-manyan bango manya-manya kamar bangarorin TV masu shimfida-daki, bangarorin TV masu ma'ana da kuma tushe. A halin yanzu, ingancin gida mai haske ABS ya banbanta, kuma kuna buƙatar kula da taurin, sheki da taurin kayan yayin sake amfani da su. Gabaɗaya magana, kayan da ke da ruwa mai kyau, ƙarancin ƙarfi da taurin ƙasa suna da darajar sake amfani da su.
Wani a kasuwa yana siyar da kayan ABS / PET. Shin waɗannan kayan guda biyu za'a iya cakuɗe da juna? Yaya ake warwarewa?
Mahimmin ƙa'idar ABS / PET akan kasuwa shine a ƙara wani rabo na PET zuwa kayan ABS kuma daidaita dangantaka tsakanin su ta hanyar ƙara mai daidaitawa. Wannan kayan aiki ne wanda kamfanin haɓaka suke haɓaka da gangan don samun kayan aiki tare da sabbin kayan aikin jiki da na sinadarai.
Bai dace ayi wannan aikin ba idan aka sake amfani da ABS. Bugu da ƙari, kayan aikin gama-gari a cikin aikin sake amfani da su shi ne mai ba da dunƙule guda ɗaya, kuma ƙarfin cukurkudadden kayan aikin ya yi kasa da tagwayen maƙerin tagwayen da aka yi amfani da su a masana'antar gyara. A cikin aikin sake amfani da ABS, ya fi kyau a raba kayan PET daga kayan ABS.
Menene kayan ABS bathtub? Yaya ya kamata a sake amfani dashi?
ABS bathtub abu shine ainihin kayan haɗin haɗin ABS da PMMA. Saboda PMMA yana da sheki mafi girma a sama kuma yana nuna taurin, yayin aiwatar da bahon wanka, masana'anta suna sane suka fitar da wani kayan PMMA a saman ABS wanda aka fitar dashi.
Sake amfani da wannan nau'in kayan aikin baya buƙatar rarrabuwa. Saboda kayan PMMA da ABS suna da halaye masu dacewa daidai, abubuwan da aka niƙa za a iya haɗuwa kai tsaye da narkewa da kuma fitar da su. Tabbas, don haɓaka taurin kayan, ana buƙatar ƙarin adadin wakili mai wahala. Ana iya ƙara wannan gwargwadon bukatun samfurin daga 4% zuwa 10%.
