Inqaku: Inqaku eliqaqambileyo ngeenkcukacha malunga nempembelelo esemgangathweni yePropathi yePropathi yeNdawo yokuLayiswa kweNkqubo yokuLawula ngokugweba ukuba ikhona'Amabala amhlophe' okanye 'iibbhu', kukungafihlisi iimveliso zale nto kunokuba ngumgangatho wovavanyo lwenqanaba lokuthatha inxaxheba ekuthambekeni.
Ingxaki ye-bubble kunye nenqanaba leglue
Amabala amhlophe, iibbhu, kwaye ukungafihli nto imbi yimicimbi eqhelekileyo yembonakalo ekusebenzeni kwezinto ezihlanganisiweyo. Kwiimeko ezininzi, iprosesa yezinto eziphathekayo ibonisa le micimbi ingasentla kwi-onries yokuthambeka komzimba!
I-1,1tis glue ayisiyo iglue
Iprosesa yezinto eziphathekayo zinokubuya igquba kwaye ingasetyenziswanga ekunikezelweni kwabaxhasi ngokusekwe kumgwebo wenqanaba elingalunganga, okanye izikhalazo zefayile okanye amabango nabathengisi.
Kufuneka kuqatshelwe ukuba iglu ithathelwe ingqalelo ukuba i-Groper Graction Ukusebenza kwe "Isisombululo sokuSebenza" seGelue "esilungiselelwe / sityhutywe ngabathengi kwaye sine-viscofity yexabiso elithile. Iglue ibuyise i-glue yebhakethi ye-glue engafakwanga.
Ezi bhekeli zimbini "zeglue" ziingcinga ezahlukeneyo ngokupheleleyo kunye nezinto!
1.2Umxholo wesibeleko senqanaba leglue
Izalathi zezobuchwephesha zokuvavanya ukuqhutywa kwenqanaba lokuthambelela kufuneka kube yi-viscofity kunye nokuntywila komhlaba. Okanye
Kubushushu begumbi, uxinzelelo olunyusiweyo lwe-ethyl acetate lumalunga ne-26mn / m.
Uxinzelelo lwe-barrel yokuqala (umxholo oqinileyo) we-Solvent esekwe kwi-Polypethanees esetyenziswayo kwicandelo lokuqhubela kwezinto ezibonakalayo ngokubanzi phakathi kwe-50% -80%. Ngaphambi kokuphunyezwa kokusebenza okuyinxalenye, ezi zibhengezo zikhankanywe apha ngasentla zifuna ukufakwa kwi-20% -45%.
Ngenxa yokuba eyona nto iphambili kwisisombululo sokusebenza esinamatheliseki esinxilisayo yi-Ethyl Acetate, indawo yokuma emanzisiweyo yesisombululo esinamatheliseki esinxilisayo siya kusondela kumngxunya ongaphezulu we-Ethyl.
Ke ngoko, lo gama nje ukuntywila komphezulu we-subsocation esetyenzisiweyo esetyenzisiweyo ihlangabezana neemfuno ezisisiseko zokwenza izinto, ukulunga komlingani kuya kulunga!
Ukuvavanywa kokuvavanywa kwe-glue yi-viscosity. Kwicandelo lendlela yokusebenza elixubeneyo, ebizwa ngokuba yi-viscosity (okt vissity esebenzayo) ibhekisa kwixesha lemizuzwana elisebenzayo amava okusebenza, ukulinganisa ukusebenzisa imodeli ethile yeNdebe yeVenkile. Inokuthathelwa ingqalelo ukuba i-fluid ye-glud yeglue ilungiselelwe kumabakala ahlukeneyo kwi-biecket ye-Buta ye-Blucy iyodwa "ye-viscosity" efanayo, kwaye "ulwelo" wayo "
Phantsi kwezinye iimeko ezingaguqukiyo, iphantsi "i-viscosity" ye "fast" elungiselelwe uhlobo lwesakhelo elifanayo, engcono "
Ngokukodwa, kumanqaku amanekisha ahlukeneyo, ukuba ixabiso le-viscosity lesisombululo esisebenzayo yimizuzwana eli-15, ke isisombululo esilungiselelwe la mabangazi-mabanga apheleleyo "
1.3Inqanaba lePropathi yeGlue luphawu lwe-gluid esebenzayo
Olunye uphawu lwelutywala aluchaphazeli ulwelo lwe-viscous xa kuvulwa i-barrel, kodwa kunokuba yijelly njengeprojectiy ngaphandle kolwelo. Kufuneka bachithwe kwaye bathenjelwe ngenani elifanelekileyo lesisweli kwi-organcnt ukufumana uxinzelelo olufunekayo kunye ne-viscosity yeglue.
Kuyacaca ukuba inqanaba lokusebenza kweglue luvavanyo lwesisombululo sokusebenza elahliwe kwi-"yokusebenza" esebenzayo, endaweni yokuvavanywa kweglue ye-Blue engacacanga.
Ke ngoko, ayichanekanga ukuchaza inqanaba elihlwempuzekileyo leglue kwiimpawu eziqhelekileyo zohlobo oluthile lwebhakethi ye-bucket ye-bucket ye-bycket glue!
I-2FAtors ichaphazela inqanaba lokuthambisa
Nangona kunjalo, kwisisombululo sokusebenza esinamatheliseki esinxilisayo, kukho umahluko kwinqanaba layo elinamathele!
Njengoko bekutshiwo ngaphambili, iimpawu eziphambili zokuvavanya ukuqhutywa kwenqanaba lokusebenza kwe-flehedsing ngumbambisi omanzi kunye novimba osebenzayo. Isalathisi sokuntywila okungaphezulu asibonisi utshintsho olubalulekileyo phakathi koluhlu olusebenzayo lokusebenza. Ke ngoko, eyona nto iphambili ekwenzeni ukubambelela phantsi kwendlela yokuba ngexesha lenkqubo yokwenza isicelo, i-viscosity yonyuka ngokungaqhelekanga ngenxa yezinto ezithile, kukhokelela ekunciphiseni kwenqanaba lokusebenza kwalo!
Zeziphi izinto ezinokubangela utshintsho kuhlobo lweglue ngexesha lesicelo?
Zimbini izinto eziphambili ezinokubangela utshintsho kuhlobo lweglue, enye yiqondo lobushushu leglue, kodwa uxinzelelo lweglue.
Phantsi kweemeko eziqhelekileyo, i-viscosity ye-fluid ihla ngokukhulisa ubushushu obukhulayo.
Kwincwadi yomsebenzisi ebonelelwe ziinkampani ezahlukileyo ezinamagqabi, i-viscosity yexabiso lesisombululo (ngaphambi nasemva kwe-willy) isebenzisa i-20 ° C (i-25 ° C (okt iqondo lokuhlasela Isisombululo ngokwayo) zihlala ziboniswa.
Kwicala lomthengi, ukuba iqondo lokushisa le-birket yeglue kunye ne-hilulent (i-ethyl acetate) liphezulu okanye i-C okanye i-25 ° C. Ngokwenyani, ixabiso lokwenyani leglue elilungiselelwe iza kuphantsi kunexabiso le-viscofity elibonisiweyo kwincwadana yemigaqo. Ebusika, iqondo lobushushu lomlinganiso olulungiselelwe lusengaphantsi kwe-5 ° C, kwaye ehlotyeni, iqondo lobushushu lomlinganiso olulungiselelwe lunokuba luphezulu kune-30 ° C!
Kufuneka iqatshelwe ukuba i-ethyl acetate sisinyibilikisi sezinto eziphilayo. Ngexesha lenkqubo yokuzibongoza ye-Ethyl Acetate, iya kuthatha inani elikhulu lobushushu kwisisombululo esinamathela kunye nomoya ojikelezileyo.
Okwangoku, uninzi lweeyunithi eziguqulayo kwiikomaki ezihlanganisiweyo zivulekile kwaye zixhotyiswe ngezixhobo zokuphelisa ingingqi, ke isixa esikhulu se-solvent siyakukhuphela kwi-disc ye-Bedhes kunye ne-barrel. Ngokokuqwalaselwa, emva kwethuba lokusebenza, ubushushu be-glue esebenzayo kwi-glud kwi-glue tray kunokuba ngaphezulu kwe-10 ° C esezantsi kuneqondo lobushushu elikufutshane!
Njengoko ubushushu beglue ngokuthe ngcembe buncipha, i-vickosity yeglue iya kunyuka.
Ke, ukuqhutywa kwenqanaba lokutsalwa kweziseyile ezisekwe ngokuthe chu ngokuthe ngcembe ngokuthe ngcembe ukwenziwa kwexesha lokusebenza kwezixhobo
Ngamanye amagama, ukuba ufuna ukugcina uzinzo lwe-SOLTEP esekwe kwiSikhundla esifanelekileyo, kufuneka usebenzise umlawuli we-viscosity okanye ezinye iindlela ezifanayo zokugcina izithembiso ezinamathela kuzo kuyo yonke inkqubo yokwenza isicelo.
Iziphumo zeSiphumo se-3.Klongeza iziphumo zenqanaba elichanekileyo
Ukuvavanywa kwenqanaba lokuphatha iziphumo zeglue kufanele kube yinto eqhelekileyo kwimveliso ethile kwinqanaba elithile, kwaye inqanaba le-glue iziphumo zisetyenziswe emva kokuba i-glue isetyenziswe emva kwemoto Uphawu lwemveliso, isantya sokuqhuba semoto esendleleni phantsi kweemeko ezithile zezinye iziphumo.
Inqanaba le-glue elungileyo yimeko esisiseko yokufezekisa iziphumo ezilungileyo zokulinganisa. Nangona kunjalo, ukupapashwa okuhle kweglue kusenokunganyanzelekanga ukuba ibe neziphumo ezinesiphumo ze-Glue ezilungileyo, kwaye nokuba iglue isebenza kakubi (okt i-viscofity ephezulu), iziphumo ezinesilinganiselo esifanelekileyo sisanokufezekiswa kwiimeko ezithile.
4.Umdibaniso phakathi kweziphumo zenqanaba le-Glue kunye ne-phenomena ye "amabala amhlophe" kunye "neebhabhu"
Amabala amhlophe "amhlophe, amaqamza, kunye nokungafihlisiyo" ziziphumo ezininzi ezingathandekiyo kwiimveliso ezihlanganisiweyo. Zininzi izizathu zezi ngxaki zingasentla, kunye nenqanaba elihlwempuzekileyo leglue yenye kuphela yazo. Nangona kunjalo, isizathu sokungaphantsi kweGlue ayisiyo nje ngenxa yokufakelwa liglu!
Isiphumo esilingeneyo seGlue seGlue asinakuba sikhokelele ekubeni "ngamabala amhlophe" okanye "kunokuchaphazela ukungafihli ifilimu edibeneyo. Ukuba iflethi encinci yecandelo eliyinxalenye ihlwempu, nokuba iqhinga leliphumo lokunamathela lilungile, kusenokwenzeka ukuba kusenokwenzeka ukuba "amabala amhlophe kunye neeblus".
IXESHA LOKUQALA: UJan-17 ukuya ku-1224