Homeliness, Gyare-gyare
Ta yaya za a dogara manne gidajen abinci?
Field na aikace-aikace na m aka bambanta, shi da ake amfani a masana'antu, yi, gyara da kuma yin tallan kayan kawa. M mahadi aka yi amfani a cikin taro aiwatar a mataki na shigarwa na siffa da kuma kayayyakin. Mafi na kowa manne amfani a cikin takarda masana'antu da kuma itace aiki.
Cikin dukanin ta tarihi, adhesives da garwayayye modified. Godiya ga zamani da fasaha bayyana adhesives dangane roba resins iya manne kayan da wani surface. Roba adhesives da high elasticity, waterproofing da sealing mahadi, kazalika da tabbatar da su dogon sabis rayuwa. Wani misali na tasiri amfani da roba adhesives za a iya daukarsa tattaro PVC bututu da m bonding ko yin amfani da roba m garwayayye don gyara da kuma gyara kayan aikin (tare da manne gyara ƙuƙumma wurin zama saman da enclosures).
Babban amfani ne babban AMINCI m dangane da sassa daban-daban da kuma saman, da aka samu ba tare da tsoma bakin sakamako a kan tsarin abubuwa (hakowa, farantin, waldi).
Mene ne manne da kuma manne gidajen abinci?
The m ne cakuda ko wani Multi-bangaren abun da ke ciki amfani to connect da daban-daban constructional abubuwa da kayan. M fili unreleasable, m bond aka kafa tare da hada guda biyu saman na m Layer. Adhesives ne daban-daban a cikin abun da ke ciki. A qagaggun an hada da kwayoyin da inorganic polymers. Dalili na m abun da ke ciki ne classified:
- zafi magance polymers.
- sanyi-magance polymers.
- zafi resistant polymers.
- thermosetting da thermoplastic polymers.
- polymers amfani a cikin yanayinsa kewayo.
A ci gaba da samar da fasaha da kuma polymer sunadarai ba da ikon haifar da qagaggun cewa samar da karfi m shaidu kayan wanda saman ba a baya bada wani m hada guda biyu na karfe, yumbu ko gilashi. Bugu da ƙari da polymer tushe a cikin m abun da ke ciki sun hada da daban-daban Additives don goya da ake so Properties na da m interlayer da halaye (zafi juriya, danshi juriya, ƙarfi, ductility, da sauransu. D.). manufa ta musamman Additives iya zama: curing jamiái, kaushi, colorants, plasticizers, da kuma sauran fillers.
Ingantaccen halaye da kuma m Properties na da mahadi dogara ne a kan zabi na m da m riko bonding fasaha.
Clay: yanayin kayyade zabi
A zabi wani m babbar rawa da dũkiyarsu da kuma halaye na kayan nufi ga bonding, yanayi na aiki (zafi, zafin jiki), da kiyasta rai na m bond da kaya a kai. A lokacin da zabi wani m kamata kula da kudin na dubagari zažužžukan, flammability. A fasalin da duk m sadarwa ne tabarbarewar mannewa da lapse na lokaci, sabili da haka, cikin dukan zamanin da aiki halakar da m bond.
A dakushe interlayer m ƙarfi da kuma sassauci ne saboda tasirin da yawan zafin jiki da hawa da sauka, zafi, da sauran yanayi. Saboda haka, kafin bonding ginin tsari, labarin ko tsari PVC da sarewa, da m bonding maida gwada wa karko a ƙarƙashin rinjayar da kimanta aiki yanayi.
Janar fasaha na bonding saman
Bonding dabara ya shafi shiri na saman, da hadawa da m abun da ke ciki aka gyara (idan bukata), mai bakin ciki Layer da m ne amfani da surface da kuma jira har sai rasit na wani m hada guda biyu. Daya daga cikin muhimman matakai ne ga shirya saman da za a bonded, wannan tabbatar da mafi kyau duka hada guda biyu. Lokacin da ake ji manne uwa da surface kamata kula da isar da fim kauri. A taron jama'a da aka kammala da curing m gidajen abinci na m, wanda ya kamata faru a cikin ganiya tsari yanayi.
A shiri surface jiyya mataki ta kawar da wani samu, tare da musamman mafita degreased surface, suna roughened. Mafi Mode da shiri na saman a wadda markedly cohesive gazawar (halakar astringent Layer) na m gidajen abinci. Domin zalunta da bonding saman amfani da biyun kuma sinadaran inji hanyoyi na inganta da bond ƙarfi.
Hanyar aikace-aikace na m Layer a kan surface ingancin da m hadin gwiwa dogara. The m ya kamata a gaba ɗaya rarraba kan surface, fim kauri ya zama uniform da kuma zama a cikin kewayon 0.1 zuwa 0.2 mm. Hanyar manne aikace-aikace dogara da danko da abun da ke ciki.
Alal misali, ka yi la'akari da musamman zabi na m da kuma hawa m fasahar aiwatar ruwa tsarin kunshi PVC bututu.
A zabi na m for PVC bututu
Bututu a karkashin m bonding na PVC da ake amfani a kan aikin injiniya da sabis domin gina samar da ruwa tsarin, an yi amfani da tsarin dumama da kuma sewers. Akwai da dama fasahar sadarwa PVC bututu da kuma kayan aiki. Mafi sau da yawa amfani da yadawa waldi, duk da haka, shi ne Popular kuma bonding fasahar bututu kayan aiki, kamar yadda kuma cinma high bonding ƙarfi.
Used for bonding PVC bututu adhesives sun dauki wani babban bangaren polyvinyl chloride, wanda aka diluted tare da sauran ƙarfi a samu da ake so daidaito. The m abun da ke ciki na iya kara dauke da daban-daban Additives da excipients cewa bunkasa m waterproofing da airtight ikon. Jiki mannewa aiwatar qunshi da ake ji da m abun da ke ciki a farfajiya na kayayyakin da aka yi fiye da na hadawa, da sauran ƙarfi da aka evaporated tare da nassi na lokaci, wani karfi m bond aka kafa. Amfani da PVC m samar da karfi hada guda biyu saman a matakin kwayoyin.
Don zaɓar da ganiya m abun da ke ciki na PVC bututu, la'akari da wadannan:
- a fili sani ga abin da manufar da m aka samu.
- muhimmanci don samun Mai ƙididdigewa ga m shirye-shiryen da fasaha, polyvinyl chloride-tushen adhesives iya hada biyu aka gyara, wani tasiri kai tsaye a kan bonding ƙarfi.
- saitin kudi, wanda a mafi yawan qagaggun ba ya wuce 1-2 minti (dangane da zafi da kuma yawan zafin jiki).
- adhesives for PVC bututu da launi daban-daban;
- da danko da Paint abun da ke ciki.
PVC Technology hawa shambura m nufin
The m bayani ne sosai gauraye. Idan asali aka gyara bukata domin haɗa a kan nasu, yana da muhimmanci a kiyaye daidai rabbai. Tube ga m bonding aka shirya a shafin gluing yi tsaftacewa da degreasing surface. Hawa fara da aikace-aikace na m ga bonding saman. The m ne amfani ta amfani da buroshi tare da uniform rarraba kan surface daga cikin fim da aka ba izini da kuma gibba discontinuous mutum shafukan. Bayan kammala na surface wetting hanya m bayani, bututu kashi da aka hada kai tare da cancantar.
Bayan jeri na bututu da kuma gwada tufafi, m bonding dole ne rigidly tsayayyen for 15-20 seconds, bayan da kafa m hada guda biyu da kuma sa hannu m thickens. Yana da muhimmanci a tabbatar da cewa tsarin da ake gyarawa a daidai wuri kafin bonding, tun cranking ko wasu effects ba a yarda. M bonding kamata zama a sauran mintina 15 zuwa ƙafe da sauran ƙarfi.
A m bonding duk famfo sassan na wani tsarin kunshi PVC bututu da kuma kayan aiki. M bonding bayan 24 hours daga ƙarshe na shigarwa yana gwada wa tightness da karko a karkashin wani kaya na ruwa matsa lamba.
A AMINCI m gidajen abinci
A bukatun game da AMINCI m gidajen abinci aka gabatar, dangane da halaye na bonded kayan da aiki yanayi fili. Duk da haka, akwai wasu duniya sigogi, wanda dole ne bi da wani fili.
Basic halaye na AMINCI for iri daban-daban m mahadi:
- uniform ƙarfi adherend tare da m fili.
- monolithic gam da m dutsen ado abubuwa.
- juriya da m shaidu da kuma surface ingancin Manuniya m karko da kuma aminci.
Babban alama na AMINCI na m hadin gwiwa ne don samar da wani bond ƙarfi daidai ko m ƙarfi monolithic kashi adherend. AMINCI sharudda m fili dangane da aiki halaye, iya zama:
- ruwa juriya: The ikon da m interlayer su yi tsayayya tareda žata effects na ruwa.
- zafi kwanciyar hankali: da ikon ci gaba da m bond ƙarfi, mutunci da kuma tsirar a karkashin high yanayin zafi.
- nazarin halittu da kwanciyar hankali: da ikon da m Layer da duk sadarwa don adana da asali Properties ƙarƙashin rinjayar hallakaswa nazarin halittu tafiyar matakai.
Abũbuwan amfãni daga m gidajen abinci
A amfani da m garwayayye dangane roba polymers da kuma narke muhimmanci kumbura yanki na amfani da robobi. Roba m, wanda bayani (zubi) polymer abun da ke ciki shi ne wani samfurin na aiki roba. Babban amfani da roba m bonding - tsare da jiki da kuma ado sigogi na kayan da za a bonded. Abin dogara dangane saman kan manyan yankunan samar da wani polymer adhesives. M fili daga cikin polymer qagaggun an samu nasarar yi amfani for hada guda biyu na manyan yankunan da ga tabo bonding na kananan tsarin abubuwa.
9 dalilai domin zabar bonding
- Adhesives iya kafa karfi gidajen abinci tsakanin kayan da ciwon daban-daban jiki Properties da kuma girma. Bonding fasahar shi ne mafifici a dama sauran fasahar, ciki har da waldi, tun da ikon gama hasken-Gage abubuwa da kuma gaggautsa kayan.
- Bonding ba ka damar ko'ina raba danniya a kan dukan surface, yana da wuya a cimma ta amfani da wani welded ko riveted gidajen abinci. Amfani da welded da kuma riveted gidajen abinci halin da babban taro na ma'ana danniya kawai a wuraren coupler.
- M sadarwa samar da babban gudun taro kayayyaki, ta haka halin yadda ya dace. Bonding fasaha ne na kowa da kowa kuma zai iya maye gurbin hanyoyi da dama na hada abubuwa.
- A ci gaba da samar da fasaha da kuma da dama daga m garwayayye damar su yi amfani da a matakai daban-daban na samar da tsari.
- The kudin na m bond ƙarfi ne, kuma sau da yawa ya wuce daidai adadin madadin embodiments fili Tsarin da abubuwa. Mahadi sanya ta amfani da manne, da kasa nauyi a kwatanta da welded ko riveted sadarwa.
- M kayan da musamman ikon sha, rarraba da kuma canja wurin gajiyan fadin jirgin sama tsakanin yi abubuwa. Elasticity da nakasawa ikon da m Layer qara AMINCI haɗawar.
- The m iya samu nasarar hada kayan da abubuwa da suke da muhimmanci ga zafi, wanda zai iya karya ko deform karkashin mataki zafi.
- The m iya aiki a matsayin mai sealing abu, samar da ba kawai a dogara dangane tsarin, amma tasiri juriya na tareda žata effects danshi da kuma sinadaran reagents. M gidajen abinci ne da rufe zafi da kuma sauti ne m insulators.
- Akwai da dama daga m qagaggun tsara don wuya muhalli da yanayi, da su taimako samu musamman m manne gidajen abinci. A amfani da musamman manne formulations sa yi, kuma abubuwa ba tare da dumama kayan aiki a low yanayin zafi da kuma high zafi.
Disadvantages na m gidajen abinci
Babban disadvantages of m mahadi, musamman samu ta amfani da roba adhesives, shi ne da rashin yiwuwar su yi amfani da a m da kuma musamman matsananci yanayin.
Mahadi Tsarin ta wajen manne bukatar high ainihin da zamani sarrafa su kisa. Wadanda gwani dole wajen saka idanu da sigogi da kuma halaye na bonding a manne m curing fasaha da kuma zane sauran a lokacin da samuwar da coupler. Dubawa da mahadi samu, da gwani ba ko da yaushe iya gane yiwu bonding lahani.
Domin da yawa masana'antu adhesives fasahar hardening tsari ya shafi yin amfani da dumama abubuwa. Bonding zafi-sau da yawa ba za a iya yin lokacin da a haɗa girma sifofi.
Abin da yake da muhimmanci a san, idan akai la'akari da manne gidajen abinci?
- All bonding fasahar bukatar cikakken multistage surface jiyya, wanda muhimmanci dagula shirin. Kan aiwatar da curing da m bond dole ne a gudanar a cikin wani zafi yanayi, rike gaba da matsa lamba da kuma yawan zafin jiki yanayi. Bugu da kari, da cikakken magance lokaci zai iya zama mai cin lokaci. Ga wasu iri masana'antu adhesives bonding aka yi a mataki dumama m connection.
- M fili a hankali tsara, da analysis yi da kwararru tensile da peeling lodi aka lasafta voltages tasowa saboda wani bambanci a thermal fadada coefficient da bonding jirgin sama na m hadin gwiwa.
- M gidajen abinci, duk da ta m Properties, da wani gagarumin drawback - matalauta zafi juriya. A amfani da adhesives for taro yi an iyakance shi a cikin hali na aiki da tsarin a dagagge yanayin zafi. Bugu da kari, da yawa iri m gidajen abinci za a iya karya a ƙarƙashin rinjayar inji buga.
- Features na bonding abubuwa sa shi ba zai yiwu ba ga cikakken iko da ingancin da connection.
- A mahadi samu ta hanyar bonding, suna ba gaßoßi, saboda wannan dalilin, da yin amfani da m dagula disassembly tsari ko dismantling constructions. A karkashin yanayi na m amfani a maƙiya mahalli, ko m aiki da shi ba zai yiwu a lissafi da karko na m bond.
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