Linokuthenjwa njani amalungu glue?

Field lwesicelo se le ngcina-tshintshwa, kusetyenziswa imveliso, ulwakhiwo, ukulungiswa kunye ngumzekelo. iikhompawundi kwakuse asetyenziswa kwinkqubo Indibano nqanaba yofakelo kwezakhiwo kunye nezixhobo. Iglu ixhaphakileyo ezisetyenziswa kushishino amaphepha neenkuni processing.

Ukutyhubela imbali yayo, yokuncamathelisa kunye nemixube ilungiswe. kwabonakala yokuncamathelisa ezisekelwe nentlaka zokwenziwa ekwaziyo izinto iglu nasiphi umphandle ngenxa yobuchwepheshe. yokuncamathelisa Synthetic abe luthambe phezulu, amanzi kunye nokutywinwa khompawundi kwakunye ukuqinisekisa ubomi babo inkonzo ende. Umzekelo ukusetyenziswa ngokukuko yokuncamathelisa eyenziweyo kuthathwa Wahlanganisa PVC umbhobho ngu ngcina nisondelelane okanye ukusetyenziswa kwimixube zokwenziwa enamathelayo Isixhobo ukulungiswa kunye hlengiso (kulu alungiswe iidyokhwe eluviweni imiphezulu kunye nemiluko).

Uncedo oluphambili ukuthembeka aphezulu uqhagamshelo ngcina of kwiindawo ezahlukeneyo kunye imiphezulu, kuyafikelelwa ngaphandle ukusebenza ngokungafanelekanga kwi izinto kwesakhiwo (ukubhola, ipleyiti, welding).

Yintoni i kulu neglu amalungu?

Le ngcina ngumxube okanye sisincoko multi-licandelo kusetyenziswa ukudibanisa izinto ezahlukahlukeneyo constructional kunye nezinto. Enamathelayo ezimbaxa unreleasable, iqhina ixesha elide senziwa kunye iindawo kufuphi nokuhlangana esibekwa ngcina. Yokuncamathelisa zahlukile kumafa. Ezi zililo iqanjwa Iipholima eziphilayo nezingaphiliyo. Isiseko ubume ngcina lichazwa:

• Iipholima bapholisa eshushu;
• Iipholima ebandayo-ephilisa;
• ukufudumeza neeplastikhi kwaphela;
• thermosetting kunye thermoplastic iipholima;
• Iipholima ezisetyenziswa kweyesiqhelo kuluhlu lobushushu.

Ukuphuhliswa ubugcisa bemveliso kunye Polymer chemistry banikwe ubuchule ukudala ezaqanjwa ezibonelela izinto zabo iindawo azikho ngaphambili yathwala nokuhlangana eqinileyo ngenkcenkce, yodongwe okanye iglasi iibhondi kwakuse olomeleleyo. Ngaphezulu isiseko Polymer kwi ekwakhiweni ngcina iquka ongeziweyo ezahlukeneyo zakubonelela iimpawu wacela interlayer iglu kunye neempawu (nokumelana nobushushu, ukumelana ukunyakama, amandla, ductility, njalo njalo. D.). kwezithako injongo ekhethekileyo kungaba: arhente ephilisa, izinyibilikisi, colorants, plasticizers, kunye nezinye fillers.

Iimpawu ezisemgangathweni kunye neempawu kwakuse le khompawundi zixhomekeke ukhetho iglu kunye engqongqo technology yokubambelela nimanyane.

Clay: imiqathango emiselwe ukhetho

Xa ukhetha indima kwakuse enkulu edlalwa iimpawu kunye neempawu izinto zenzelwe lib, iimeko zomsebenzi (ukufuma, ubushushu), ubomi uqikelelo iqhina iglu kunye umthwalo kuyo. Xa ukhetha i iglu kufuneka ahlawule ingqalelo iindleko iindlela zococeko, LINGATSHA. Into yonke uxhulumaniso kwakuse kukuphela adhesion kunye kokuphela kwexesha, ke ngoko, ngexesha lonke yokusebenza zitshatyalaliswe bond enamathelayo.

Ukuhla ngamandla interlayer enamathelayo kunye bhetyebhetye kungenxa ifuthe ukuhla ubushushu, ukufuma, kunye nezinye iimeko. Ngoko ke, ngaphambi lib ubume isakhiwo, inqaku okanye inkqubo PVC kumbhobho, nisondelelane enamathelayo ngokunzima avavanyelwe phakade phantsi kwempembelelo iimeko eqikelelweyo zokusebenza.

technology jikelele kumphezulu nimanyane

Ekwakheni ubuhlobo ndlela kubandakanya ukulungiselela iindawo, indlela elisetyenziswa ngayo amacandelo kwakuse ukubunjwa (ukuba iyafuneka), umaleko obhityileyo ngcina lisetyenziswa kumphezulu @UnathiKondile de efumene a kufuphi nokuhlangana engqongqo. Elinye lamanyathelo lubalulekileyo ukulungiselela iindawo ukuba ukuqiniswa, oku kuqinisekisa nokuhlangana kangangoko. Xa kusetyenziswa iglu kwi umphezulu kufuneka sinikele ingqalelo into elingana Ebubanzini film. Indibano sizaliswa ephilisa amalungu kwakuse of ngcina, ekufuneka kwenzeke kwiimeko kwinkqubo elilelona.

Inyathelo yokulungiselela unyango umphezulu osusa azingcolise, kunye nezisombululo ezikhethekileyo degreased kwamanzi, kokuba roughened. Indlela egqibeleleyo ukulungiselela iindawo apho ukusilela ngonyuka uhambelane (ukutshatyalaliswa maleko astringent) amalungu kwakuse. Kuba ngokuphatha iindawo nisondelelane usebenzisa zombini iikhemikhali kunye neendlela mechanical yokuphucula amandla bond.

Indlela yesicelo lo maleko ngcina kumgangatho kumphezulu welungu ngcina ixhomekeke. Le ngcina kufuneka ngokufanayo isasazwe phezu komhlaba, nezinyuko umboniso fanele ku yisiwa kwaye sibe uluhlu mm 0.1 ukuya 0.2. isicelo Indlela iglu kuxhomekeke viscosity ye nokwakheka.

Ngokomzekelo, cinga ukhetho oluthile iglu kunye obandayo inkqubo amanzi inkqubo technology enamathelayo enoluya PVC umbhobho.

Ukhetho ngcina for njengogwali PVC

Pipe phantsi le ngcina lib PVC isetyenziswa kwiinkonzo zobunjineli ukulungiselela ukwakhiwa iinkqubo ubonelelo lwamanzi, kusetyenziswa kwiinkqubo zokufudumeza amanzi amdaka. Kukho ubugcisa eziliqela kumbhobho PVC uqhagamshelwano kunye nezilinganisi. Amaninzi kusetyenziswa kwe- welding, Noko ke, zithandwa kakhulu kunye nobuchwepheshe nisondelelane umbhobho izixhobo, njengokuba naye ifumana amandla eliphezulu nimanyane.

Used lib PVC njengogwali yokuncamathelisa avotayo ingxenye main Polyvinyl chloride, nto leyo bungxengwe wesinyibilikisi ukufumana ukuvumelana oyifunayo. Ukwakheka ngcina isenokuba ngakumbi ongeziweyo ezahlukeneyo excipients zokuphuhlisa indlela zingangenwa iglu kunye nokukwazi moya. inkqubo adhesion Physical uquka isicelo ekwakhiweni ngcina kumphezulu iimveliso kwenziwa ngakumbi wokuxuba, isinyibilikisi leyo ngumphunga ngokuhamba kwexesha, isibopho ngcina kwakheka. Ukusebenzisa PVC ngcina inika imiphezulu coupling enamandla kwinqanaba eziphilayo.

Ukukhetha ukwakhiwa ngcina ezimpilweni njengogwali PVC, cinga oku kulandelayo:

• bazi ngokucacileyo ukuba yintoni injongo iglu ithe yafumana;
• Kubalulekile ukuba simazi ngeteknoloji yokulungiselela ngcina, Polyvinyl yokuncamathelisa chloride-ofisini wakhiwe inamacandelo amabini, nefuthe ngqo kwi amandla nimanyane;
• setting izinga, nto leyo ezininzi ezaqanjwa engaphenduli singadluli kwimizuzu 1-2 (ngokuxhomekeke ukufuma kunye neqondo lobushushu);
• yokuncamathelisa for njengogwali PVC babe umbala owahlukileyo;
• i viscosity kwe ubume yepeyinti.

PVC Technology obandayo iityhubhu iindlela kwakuse

Isisombululo ngcina ixubene ngokupheleleyo. Ukuba ngeekhomponenti ezingundoqo ezifunekayo ukudibanisa ngokwabo, kubalulekile ukugcina olinganise ezichanekileyo. Tube for ngcina lib, ilungisiwe kwisayithi kuncanyatheliswe eyenziwa wokucoca bamafutha phezu. Ayanda iqala nokusetyenziswa ngcina ukuya imiphezulu nimanyane. Le ngcina lisetyenziswa usebenzisa brush with kunikezelo efanayo phezu komhlaba ifilim akuvunyelwanga kwaye izikhewu iziza discontinuous ngamnye. Ekugqityweni sisombululo ngcina inkqubo ilele umphezulu, umbhobho ingxenye ehambelana ofanelekayo.

Emva ulungelelwaniso umbhobho kunye kufanelekile, iglu nisondelelane kufuneka emibonweni elibekiweyo imizuzwana 15-20, emva koko nokuhlangana enamathelayo kwakhiwa kunye sikhula ekuqaleni enamathelayo. Kubalulekile ukuqinisekisa ukuba ubume busisigxina kwindawo echanekileyo phambi ubuhlobo, ekubeni cranking okanye ezinye iziphumo akuvumelekanga. ekwakheni ubuhlobo enamathelayo mawuhlale ukuphumla ukuba imizuzu eli-15 sijike sibe ngumphunga.

A ekwakheni ezilandelelanayo onke amacandelo impompo inkqubo equka yemibhobho PVC kunye nezilinganisi. ekwakheni ubuhlobo enamathelayo emva kweeyure ezingama-24 ukusuka kokugqiba ufakelo kuvavanywa ngenxa yengxinano elide phantsi umthwalo uxinzelelo lwamanzi.

Ukuthembeka amalungu kwakuse

Iimfuno malunga ukuthembeka amalungu kwakuse zinikwa, kuxhomekeke iimpawu izinto semali kunye neemeko zokusebenza compound. Nangona kunjalo, kukho ezinye parameters jikelele, leyo kufuneka athobele nayiphi na ezimbaxa.

iimpawu ezingundoqo kukuthembeka kuzo zonke iintlobo iikhompawundi kwakuse:

• efanayo amandla adherend kunye iglu nezixandileyo;
• monolithic ethe iziqalelo kwakuse bead;
• ukungawi iibhondi kwakuse kunye nezalathisi umgangatho komhlaba wagqiba iyahlala nokuthembeka.

Ngumqondiso ophambili womntu ohlaselwe ukuthembeka ngokudibeneyo ngcina kukubonelela amandla iqhina alinganayo okanye ephakeme amandla monolithic inxalenye adherend. criteria Ukuthembeka compound enamathelayo zadweliswa ngokobunjani yokusebenza, kungaba:

• ukumelana amanzi: Ukukwazi interlayer ngcina ukuxhathisa usenokungayibo- amanzi;
• uzinzo ubushushu: ukukwazi ukugcina iglu iqhina amandla, ingqibelelo kunye nokomelela phantsi amaqondo obushushu aphezulu;
• uzinzo eziphilayo: isakhono umaleko ngcina yaye zonke izinto oziqhagamsheleyo ukulondoloza iipropati original phantsi kweempembelelo iinkqubo etshabalalisayo eziphilayo.

Izinto eziluncedo amalunga kwakuse

Ukusetyenziswa kwimixube kwakuse ngokusekelwe iipholima, ndininyibilikise ummandla ukusetyenziswa iiplastiki yandiswa kakhulu. ingcina, isicombululo (etyhidiweyo) Polymer Ukwakhiwa yimveliso inkqubo ngeplastiki. Inzuzo ephambili iglu nisondelelane eyenziweyo - kugcinwe i parameters emzimbeni kunye nobugcisa zezibonelelo budinga. imiphezulu uxhulumaniso ezinokuthenjwa kwiindawo ezinkulu zinika yokuncamathelisa Polymer. ezimbaxa enamathelayo evela zililo Polymer zisetyenziswa nokuhlangana kwiindawo ezinkulu kunye ndawo lib, izinto ezincinane noshowo ngempumelelo.

izizathu 9 zokukhetha nimanyane

1. Yokuncamathelisa ekwaziyo zokubumba iijoyinti phakathi izinto kokuba iimpawu ezahlukeneyo ngokwasemzimbeni kunye nomlinganiselo. technology ekwakheni mkhulu eziliqela nezinye iiteknoloji, kuquka welding, ngoba ikhono ukudibanisa izinto ukukhanya-yobu- kunye nezinto krobo.
2. Ekwakheni ubuhlobo ikuvumela ukuba babele ngokulinganayo ntshikilelo kulo lonke komhlaba, kunzima ukuphumeza usebenzisa i welding, okanye amalungu riveted. Ukusebenzisa amalungu welding, kwaye riveted luphawulwa yoxinaniso eliphezulu xi indawo kuphela kwiindawo coupler.
3. uxhulumaniso kwakuse zinika ngesantya esiphezulu uyilo ibandla, ukusebenza ngaloo ebonakala. technology ekwakheni sikhona yonke kwaye endaweni iindlela ezininzi yokudibanisa izinto.
4. Ithekhnoloji imveliso yaye neentlobo ngeentlobo kwimixube kwakuse kuvumela ukusebenzisa lwabo kumanqanaba ahlukeneyo kwinkqubo yemveliso.
5. Ixabiso le-amandla ngcina bond kwaye ngabantu angaphezulu amanani angqinelanayo kwezinye embodiments izakhiwo ezimbaxa izinto. Zithako wenza ngokusebenzisa iglu, yiba ubunzima ngaphantsi xa kuthelekiswa ihlangene welding, okanye riveted.
6. izinto kwakuse babe nako ekhethekileyo edalwayo, usasazo kunye nokudluliselwa mintshikilelo ngapha moya phakathi iziqalelo zokwakha. Luthambe kunye deformation nesakhono umaleko ngcina kwandisa ukuthembeka izihlanganisi.
7. Le ngcina zizidibanise izinto kunye izinto avelana bubushushu, leyo nawaphula okanye ukugqabhuza phantsi isenzo ubushushu ngempumelelo.
8. Le ngcina inokufana izinto lokutywina, ukubonelela isakhiwo ethembekileyo uqhagamshelwano nje kuphela, kodwa uxhathiso olusebenzayo usenokungayibo- ukufuma kunye kwemichiza nezinto. amalungu kwakuse kukho ubushushu kakuhle Yigqume kunye nesandi zizinto insulators kakhulu.
9. Kukho inani ezaqanjwa kwakuse ezilungiselelwe iimeko ezinzima esingqongileyo, ngoncedo lwabo ukufumana amalungu iglu ingakumbi oluthembekileyo. Ukusetyenziswa imixube glu ezizodwa yenza ukwakhiwa kunye nezinto ngaphandle izixhobo zokufudumeza kumaqondo obushushu asezantsi kunye nokufuma eliphezulu.

Ezingeloncedo amalunga kwakuse

Bobubi eziphambili iikhompawundi kwakuse, ingakumbi ifunyenwe kusetyenziswa yokuncamathelisa zokwenziwa, oko nakwenzeka ukusetyenziswa kwazo kwiindawo ngqongqo kwaye ngqwabalala kakhulu.

Zithako zezakhiwo ngokusebenzisa iglu kufuna ngendlela eliphezulu kwaye isigaba ukulawula ukubulawa kwabo. Abo nekhono kuyimfuneko ukuba iliso imida kunye neendlela lib zokubambelela ephilisa technology iglu kunye nabanye yoyilo ngexesha lokusekwa coupler. Ukukhangela le khompawundi ifunyenwe, ingcali akusoloko nako ukuchonga iziphene nimanyane kunokwenzeka.

Kwizincamatheli mveliso ezininzi inkqubo technology lukhuni ibandakanya ukusetyenziswa zokufudumeza lweziqalelo. Ekwakheni ubuhlobo hot-ngokufuthi awukwazi ukwenziwa xa uqhagamshela izakhiwo ezintsonkothileyo mbini.

Kubalulekile Yintoni ukwazi, ucinga amalungu ngcina?

1. Zonke technologies ekwakheni ubuhlobo kufuna unyango olunzulu umphezulu multistage, nto leyo ebangela kubenzima kakhulu le nkqubo. Inkqubo ukunyanga iqhina ngcina kufuneka kubanjelwa kwemiqathango ethile ukufuma, nokugcina iimeko rhoqo ingcinezelo kunye neqondo lobushushu. Ukongeza, ixesha enganyangekiyo ngokupheleleyo kuba ixesha elininzi. Kuba iintlobo ezithile yokuncamathelisa zoshishino nisondelelane lwenziwa inyathelo ngokushushubeza udibaniso ngcina.
2. compound enamathelayo eyenzelwe ngenyameko, uhlalutyo zenziwa ziingcali eqine kunye imithwalo exwebula kubalwa yombane evela ngenxa umahluko thermal ukwanda lomlingani kunye nisondelelane moya welungu ngcina.
3. kwamalungu kwakuse, nangona iimpawu zayo ezintle, kufuneka ethile ebalulekileyo - ukuxhathisa ubushushu abahluphekayo. Ukusetyenziswa yokuncamathelisa ukwenzela ukwakhiwa ibandla lunqongophele kwimeko ukusebenza ubume kwiqondo lobushushu eziphakamileyo. Ukongeza, iintlobo ezininzi amalungu kwakuse enokwaphulwa phantsi kwempembelelo umothuko ngoomatshini.
4. Iimpawu izinto nisondelelane kwenza kube nzima ukulawula ngokupheleleyo umgangatho zo xhulumaniso.
5. I zithako ezifunyenwe ubuhlobo, ngaba non-separable, ngenxa yesi sizathu, ukusetyenziswa ngcina nzima inkqubo disassembly okanye izakhiwo sichitha. Phantsi kwemiqathango yokusetyenziswa kakhulu kwiindawo ezilumayo okanye umsebenzi ziqinile akukho akukwazeki ukuba ukubala ayasiqinisekisa iqhina ngcina.