Olee otú a pụrụ ịdabere na mama nkwonkwo?

Ubi nke ngwa nke nyagide na-iche, ọ na-eji na n'ichepụta, ewu, mmezi na ịme ngosi uwe. Nyagide ogige na-eji nzukọ usoro na ogbo nke echichi nke owuwu na ihe. The kasị mama eji na akwụkwọ ụlọ ọrụ na osisi nhazi.

N'oge ya n'akụkọ ihe mere eme, adhesives na mixtures ju. N'ihi nkà na ụzụ pụtara adhesives dabeere na sịntetik resins ike nke na mama ihe na bụla n'elu. Sịntetik adhesives nwere nnukwu ekwedo, waterproofing na akara ogige nakwa dị ka hụ na ha na ogologo ọrụ ndụ. Otu ihe atụ nke na irè ojiji nke sịntetik adhesives nwere ike na-ahuta ka gbakọta ịkwanyere anwụrụ site nyagide bonding ma ọ bụ ojiji nke sịntetik nyagide mixtures maka idozi na ukpụhọde ngwaọrụ (na mama gbazie yoke nile na-anọdụ ala na-ebupụta na enclosures).

Ndị isi uru na-elu ntụkwasị obi nke nyagide njikọ nke akụkụ dị iche iche na-ebupụta, a na-enweta na-enweghị-enweghị isi mmetụta na bughi ọcha (mkpọpu ala, efere, ịgbado ọkụ).

Gịnị bụ mama na mama nkwonkwo?

The nyagide bụ ngwakọta ma ọ bụ a multi-akụrụngwa mejupụtara-eji na-jikọọ dị iche iche constructional ọcha na ihe. Nyagide compound unreleasable, inogide nkekọ a kpụrụ na njikọ na-ebupụta nke ihe nyagide oyi akwa. Adhesives dị iche na mejupụtara. The ikwọ na-ekewet nke organic na inorganic Polymers. Ndabere nke nyagide mejupụtara na nkewa:

• na-ekpo ọkụ bụla. Polymers;
• oyi-ime Polymers;
• ikpo eguzogide Polymers;
• thermosetting na thermoplastic Polymers;
• Polymers eji na nkịtị okpomọkụ nso.

Mmepe nke mmepụta technology na polima onwu nyere ikike ike ikwọ na-enye ike nyagide nkekọ ihe onye na-ebupụta na-adịghị mbụ amịghịkwa a siri ike njikọ nke metal, seramiiki ma ọ bụ iko. Ọzọkwa na polima isi ke nyagide mejupụtara na-agụnye dị iche iche nwekwara inye chọrọ Njirimara nke nyagide interlayer na àgwà (okpomọkụ na-eguzogide, mmiri na-eguzogide, ike, ductility, na na. D.). ihe pụrụ iche nwekwara ike ịbụ: na-agwọ mmadụ, solvents, colorants, plasticizers, na ndị ọzọ na fillers.

Qualitative e ji mara na nyagide Njirimara nke ogige adabere oke nke nyagide na ịgbasochi bonding technology.

Clay: ọnọdụ ịchọpụta oke

Na-ahọpụta ihe nyagide isi ọrụ egwuri site Njirimara na àgwà nke ihe zubere maka bonding, n'ọnọdụ ọrụ (iru mmiri, okpomọkụ), ọnụ ndụ nke nyagide nkekọ na ibu na ya. Mgbe ahọpụta ihe nyagide kwesịrị ntị ka na-eri nke idebe nhọrọ, flammability. A ikpehe niile nyagide njikọ bụ arịa ọrịa adhesion na lapse nke oge, ya mere, n'oge nile nke ọrụ ebibi nyagide nkekọ.

The iju ke interlayer nyagide ike na mgbanwe bụ n'ihi na mmetụta nke okpomọkụ fluctuations, iru mmiri, na ndị ọzọ na ọnọdụ. N'ihi ya, tupu bonding nke ụlọ Ọdịdị, isiokwu ma ọ bụ usoro ịkwanyere anwụrụ, nyagide bonding intensively anwale anwụ ngwa ngwa n'okpuru nduzi nke atumatu ọrụ ọnọdụ.

General technology nke bonding ebupụta

Bonding Usoro na-agụnye njikere nke na-ebupụta, Ịgwakọta nke nyagide mejupụtara mmiri (ọ bụrụ na achọrọ), a mkpa oyi akwa nke nyagide na-etinyere na n'elu na-eche ruo mgbe nnata nke a isiike njikọ. Otu n'ime ndị kasị mkpa nzọụkwụ bụ iji kwadebe na-ebupụta ka o sie, a ana achi achi ezigbo njikọ. Mgbe n'itinye mama n'elu elu kwesịrị ntị ka ojuju nke film ọkpụrụkpụ. Nzukọ na dechara site n'ịgwọ nyagide nkwonkwo nyagide, nke kwesịrị-ebe kacha usoro ọnọdụ.

The preparatory elu ọgwụgwọ nzọụkwụ ewepu ọ bụla ofufe, na pụrụ iche ngwọta degreased elu, ha na-roughened. Best Mode maka nkwadebe nke na-ebupụta nke na ịrịba cohesive ọdịda (mbibi nke astringent oyi akwa) nke nyagide nkwonkwo. Maka ịgwọ ndị bonding ebupụta eji ma chemical na n'ibu ụzọ nke rụọ nkekọ ume.

The usoro nke ngwa nke nyagide oyi akwa n'elu àgwà nke nyagide nkwonkwo-adabere. The nyagide ga-uniformly ekesa n'elu, ihe nkiri ọkpụrụkpụ ga-edo na-na nso nke 0.1 na 0.2 mm. Method mama ngwa na-adabere na viscosity nke mejupụtara.

Ihe atụ, tụlee akpan akpan oke nke nyagide na-arịọnụ nyagide technology usoro mmiri usoro esịnede ịkwanyere anwụrụ.

Oke nke nrapado maka ịkwanyere ọkpọkọ

Pipe n'okpuru nyagide bonding nke ịkwanyere na-eji na engineering ọrụ maka owuwu nke mmiri na usoro, na-eji na kpo oku usoro na sewers. E nwere ọtụtụ teknụzụ njikọ ịkwanyere anwụrụ na oyiyi akwa. Ọtụtụ mgbe na-eji mgbasa ịgbado ọkụ, Otú ọ dị, bụ nnọọ ewu ewu na bonding technology anwụrụ oyiyi akwa, ka oji elu bonding ike.

Eji maka bonding ịkwanyere ọkpọkọ adhesives nkejikotara a isi akụrụngwa polyvinyl chloride, nke E jiriwo mgbaze nweta chọrọ anọgidesi. The nyagide mejupụtara nwere ike n'ihu nwere dị iche iche nwekwara na excipients na welie nyagide waterproofing na airtight ike. Physical adhesion usoro mejupụtara n'itinye nyagide mejupụtara n'elu ngwaahịa a rụrụ ọzọ nke agwakọta, na mgbaze na-Takọọ na Itie oge, a siri ike nyagide nkekọ a kpụrụ. Iji ịkwanyere nyagide enye ike njikọ ebupụta na molekụla larịị.

Iji họrọ kacha nyagide mejupụtara maka ịkwanyere ọkpọkọ, tụlee ndị na-esonụ:

• n'ụzọ doro anya mara ihe mere nrapado na-enwetara;
• mkpa matakwuo na nrapado nkwadebe technology, polyvinyl chloride dabeere adhesives nwere ike ekewet nke abụọ mmiri, a kpọmkwem mmetụta bonding ume;
• mwube ọnụego, nke na ọtụtụ ndị ikwọ adịghị gafere 1-2 nkeji (dabere na iru mmiri na okpomọkụ);
• adhesives maka ịkwanyere ọkpọkọ nwere a dị iche iche na agba;
• na viscosity nke agba mejupụtara.

Ịkwanyere Technology arịọnụ akpa nyagide n'aka

The nyagide ngwọta bụ juputara mbuaha. Ọ bụrụ na ndị bụ isi a chọrọ ijikọ na ha onwe ha, ọ dị mkpa na-edebe ziri ezi n'ike-n'ike. Tube maka nyagide bonding na-akwadebe na saịtị gluing rụrụ ihicha na degreasing elu. Arịọnụ-amalite na ngwa nke nyagide na bonding ebupụta. The nyagide etinyere eji a ahịhịa na a edo nkesa n'elu nke film na ekwegh na gaps discontinuous onye na saịtị. N'elu ẹkụre nke elu wetting usoro nyagide solution, anwụrụ nke na-kwekọọ na kwesịrị ekwesị.

Mgbe itinye n'ọnọdụ nke anwụrụ na kwesịrị ekwesị, nyagide bonding ga-ọnwụ ofu 15-20 sekọnd, mgbe nke kpụrụ nyagide njikọ na mbụ nyagide na esi. Ọ dị mkpa iji jide n'aka na ihe owuwu bụ ofu na ezi elu bonding, ebe cranking ma ọ bụ ndị ọzọ mmetụta na-adịghị ekwe. Nyagide bonding kwesịrị ịnọgide na-ezu ike maka 15 nkeji ikusi na mgbaze.

A soje bonding niile tap ngalaba nke a usoro esịnede ịkwanyere ọkpọkọ na oyiyi akwa. Nyagide bonding mgbe awa 24 site ẹkụre echichi na-anwale tightness na anwụ ngwa ngwa n'okpuru a ibu mmiri nsogbu.

Ntụkwasị obi nke nyagide nkwonkwo

The chọrọ banyere ndị a pụrụ ịdabere nyagide nkwonkwo na-n'ihu, dabere na àgwà nke o sie ihe na-arụ ọrụ ọnọdụ compound. Otú ọ dị, e nwere ụfọdụ eluigwe na ala kwa, nke ga-esoriri na bụla compound.

Basic e ji mara nke a pụrụ ịdabere niile ụdị nyagide ogige:

• edo ike adherend na nyagide compound;
• monolithic glued na nrapado bead ọcha;
• eguzogide nyagide agbụ na elu àgwà na-egosi kpebisiri anwụ ngwa ngwa na a pụrụ ịdabere.

Isi ihe ịrịba ama nke ntụkwasị obi nke nyagide nkwonkwo bụ inye a nkekọ ike hà ma ọ bụ nke ka ike monolithic akụkụ adherend. Pụrụ ịdabere ibiere nyagide compound dabeere na ọrụ e ji mara, nwere ike ịbụ:

• mmiri na-eguzogide: The ike nke nyagide interlayer iguzogide emebiri mmetụta nke mmiri;
• okpomọkụ kwụsie ike: ike na-nyagide nkekọ ike, iguzosi ike n'ezi na resilience n'okpuru okpomọkụ;
• ndu kwụsie ike: ikike nke nyagide oyi akwa na niile njikọ iji chebe mbụ Njirimara n'okpuru nduzi nke na-ebibi ndu n'ibu.

Uru nke nyagide nkwonkwo

The ojiji nke nyagide mixtures dabeere na sịntetik Polymers na gbazee budata gbasaa ebe ojiji nke plastik. Sịntetik nyagide, nke ngwọta (wụrụ awụ) polima mejupụtara bụ ngwaahịa nke nhazi nke plastic. Ndị isi uru nke sịntetik nyagide bonding - echebekwa ndị anụ ahụ na aesthetic kwa nke ihe na-ka o sie. Pụrụ ịdabere na njikọ na-ebupụta n'elu nnukwu ebe-enye a polima adhesives. Nyagide compound si polima ikwọ na-ọma-eji na-njikọ nke nnukwu ebe na ntụpọ bonding nke obere bughi ọcha.

9 ihe mere ị na-ahọrọ bonding

1. Adhesives ike nke na-akpụ ike nkwonkwo n'etiti ihe-enwe dị iche iche anụ ahụ Njirimara na akụkụ. Bonding technology karịrị a ọnụ ọgụgụ nke teknụzụ ndị ọzọ, gụnyere ịgbado ọkụ, ebe ọ bụ na ike ijikọ ìhè-Gage ọcha na kenkuwa ihe.
2. Bonding-enye gị ohere evenly kesaa nchekasị n'ihi ofụri elu, o siri ike iji nweta eji a welded ma ọ bụ riveted nkwonkwo. Iji welded na riveted nkwonkwo ji akwa ịta nke ebe nchegbu naanị na ebe coupler.
3. Nyagide njikọ enye elu na-agba nzukọ aghụghọ, si otú ji arụmọrụ. Bonding technology bụ eluigwe na ala na ike dochie ọtụtụ ụzọ nke na ijikọta ọcha.
4. The mepụtara mmepụta technology na a dịgasị iche iche nke nyagide mixtures na-enye ohere ha were na dị iche iche nkebi nke mmepụta usoro.
5. The na-eri nke nyagide nkekọ ike na mgbe karịa ndị kwekọrọ ekwekọ na ọnụ ọgụgụ nke ọzọ embodiments compound owuwu na ọcha. Ogige mere iji gluu, nwere obere ibu tụnyere welded ma ọ bụ riveted njikọ.
6. Nyagide ihe nwere a pụrụ iche ike absorption, nkesa na nyefee nsogbu gafee ụgbọelu n'etiti ndị na-ewu ihe. Ekwedo na deformation ike nke nyagide oyi akwa enwekwu ntụkwasị obi nke njikọ ya.
7. The nyagide nwere ike ịga nke ọma ikpokọta ihe na ihe na ndị chọrọ nlezianya ka ikpo, nke nwere ike imebi ma ọ bụ deform n'okpuru edinam okpomọkụ.
8. The nyagide nwere ike na-eme ka a akara ihe onwunwe, na-enye bụghị nanị na a pụrụ ịdabere na na njikọ Ọdịdị, ma irè na-eguzogide nke jọgburu mmetụta nke mmiri na chemical reagents. Nyagide nkwonkwo na-ọma ikpuchi okpomọkụ na ụda bụ ndị magburu onwe insulators.
9. E nwere ọnụ ọgụgụ nke nyagide ikwọ mere maka siri gburugburu ebe obibi na ọnọdụ, ha na enyemaka nweta karịsịa pụrụ ịdabere na mama nkwonkwo. The ojiji nke pụrụ iche mama formulations enyere ewu na ọcha enweghị kpo oku akụrụngwa na ala okpomọkụ na elu iru mmiri.

Ụkọ ihe ụfọdụ nke nyagide nkwonkwo

Isi ọghọm nke nyagide ogige, akpan akpan enwetara site na iji sịntetik adhesives, ọ bụ na-apụghị ime nke ha were na isiike na nnọọ aka ike na gburugburu.

Ogige nke owuwu site mama achọ elu kpọmkwem na-adọ ịchịkwa ha egbu. Ndị nkà dị mkpa inyocha na ịchọpụtakwa parameters na ụdịdị nke bonding nke ana-nyagide n'ịgwọ technology na imewe ike n'oge e guzobere coupler. Inyocha ogige nwetara, ndị ọkachamara bụ bụghị mgbe niile nwee ike ịchọpụta na o kwere omume bonding ntụpọ.

N'ihi na ọtụtụ ndị ulo oru adhesives technology hardening usoro-agụnye iji ihe kpo oku ọcha. Bonding ọkụ-na-enweghị ike rụrụ mgbe ejikọta akụkụ mgbagwoju owuwu.

Gịnị bụ mkpa ịma, ihe mama nkwonkwo?

1. All bonding teknụzụ achọ a ọma multistage elu ọgwụgwọ, nke budata sikwuoro usoro. The usoro nke na-agwọ ndị nyagide nkekọ ga-ẹkenịmde ke otu iru mmiri ọnọdụ, ịnọgide na-enwe mgbe nile na nsogbu na okpomọkụ na ọnọdụ. Ke adianade do, zuru ezu ime oge nwere ike ịbụ na-ewe oge. N'ihi na ụdị ụfọdụ nke ulo oru adhesives bonding a rụrụ n'ime nzọụkwụ kpo oku nyagide njikọ.
2. Nyagide compound ọma e, na analysis rụrụ site ọkachamara tensile na ekpepụsị ibu na-gbakọọ voltages ịda ruru ka a dị iche na thermal mgbasa ọnụọgụ na bonding ụgbọelu nke nyagide nkwonkwo.
3. Nyagide nkwonkwo, n'agbanyeghị na ya mma Njirimara, nwere a ịrịba drawback - ogbenye okpomọkụ na-eguzogide. The ojiji nke adhesives maka nzukọ ewu a na-ejedebeghị na ikpe nke na-arụ ọrụ ihe owuwu na elu okpomọkụ. Na mgbakwunye, ọtụtụ ụdị nke nyagide nkwonkwo pụrụ imebi n'okpuru nduzi nke n'ibu ujo.
4. Akụkụ nke bonding ọcha ka ọ gaghị ekwe omume n'ụzọ zuru ezu ịchịkwa àgwà nke njikọ.
5. The ogige nwetara site bonding, ndị na-abụghị separable, n'ihi nke a, na ojiji nke nyagide sikwuoro na disassembly usoro ma ọ bụ dismantling chepụtara. N'okpuru ọnọdụ nke kpụ ọkụ n'ọnụ iji na-enweghị omume enyi gburugburu ma ọ bụ isiike ọrụ ọ gaghị ekwe omume gbakọọ anwụ ngwa ngwa nke nyagide nkekọ.