Hot-mikpuo galvanizing. The usoro nke galvanizing nke metal ngwaahịa

Na-ewu ụlọ ọrụ na ụlọ ọrụ na-emekarị nke mgbanwe site metal ihe na-elu ike plastik na elu composites. Nke a bụ n'ihi na eziokwu na sịntetik nọ n'ọnọdụ ndika na e ji mara nke ígwè alloys, ma ha free si metal ndọghachi azụ, otu onye nke bụ corrosion. N'otu oge ahụ, a zuru ojuju nke omenala ihe onwunwe bụ adịghị na ebe niile, wee na-mkpa na-eji kpochapụ nchara Filiks. Otu n'ime ndị kasị ewu ewu na ụzọ nke a ụdị bụ a na-ekpo ọkụ-itinye galvanizing, nke Nleta n'elu ngwaahịa inogide na mma na-echebe oyi akwa.

ụkpụrụ nke nchebe kpaliri

Mgbe-agafe a usoro nke preparatory usoro ma ọ bụ ngwaahịa imewe bụ isiokwu ịgba wụrụ awụ zinc. Nke a na-emekarị mere site na-azọnye na preform na a slurry dị otú ahụ na ndị niile na pores juputa na metal Ọdịdị. E nwere ụfọdụ ndị nuances na a ga-atụle tupu ị na-eme na-ekpo ọkụ-itinye galvanizing. The technology na-egosi na elu zinc anode na-akwanyere ndị isi metal ga-akwalite onwe zinc penetration n'ime Ọdịdị nke ihe na-ama na usoro nke ngwaahịa. Wet Rate uncoated ebe bụ nkezi nke 2 mm kwa afọ.

Otú ọ dị, ebe na eri na mkpụrụ nwere ike ịbụ ihe ọzọ isi iyi nke corrosion. Ndị dị otú ahụ Filiks nwere ike isi gbochie site na iji mbụ ojiji nke metal ngwaahịa na nchedo corrosion. Nke a dị mkpa karịsịa ma ọ bụrụ na-atụle ndị na-esonụ na-ekpo ọkụ-itinye kpaliri ígwè akụkụ, bolts, nke na-ebu a elu ike ibu.

Nkwadebe maka ịwa ahụ

Na nkwadebe ogbo isi bụ n'elu ihicha ngwaahịa na huu Ime Otu nke nwere Jeremaya mere na zinc na ígwè nmikpu nime a akpa nke nọ n'ọrụ ihe onwunwe. Nke a na-enweta site n'aka ọtụtụ usoro nzọụkwụ tinyere degreasing na rinsing. Na n'ihu ụdi arụmọrụ etching na fluxing. Degreasing na-ebelata ka wepu unyi na mmanụ - irè nke a zinc penetration n'ime Ọdịdị nke ahụ metal ga-adabere.

A, nke a na ime ihe na-rụrụ site degreasing reagents ka n'ihu na-enweta quality ọkụ-itinye kpaliri. n'ịrụ rinsing mgbe degreasing technology na-emejuputa atumatu. Mgbe a na ogbo ọ dị mkpa iji wepụ ihe niile ngafe, nke na-eji maka mkpofu mmanụ si ebupụta metụtara. Akpan akpan ụfụfụ a na-ewepụ si ngwọta na reagents nke igbari onwu.

etching ndị workpiece

Nke a na usoro nwekwara ike ike ekewet n'ụzọ nke nhicha ahụ metal n'elu. Ma ọ bụrụ na na aga na mgbe, ihe na-ewekarị nke raids unyi na mmanụ, ma, oge a ga-obibi na ọnụ ọgụgụ na-kpụrụ n'oge okpomọkụ omume. Na etching usoro eji hydrochloric acid, na chemical edinam nke na-enye ohere iji nweta bụghị nanị dị ọcha ma onwunwu n'elu. Fọrọ nke nta ka ọ bụla na-ekpo ọkụ itinye galvanizing osisi amalite ya nwere ihe pụrụ iche Ezi ntụziaka nke nọ n'ọrụ oke mmiri, nke nwere ike na-agụnye mgbanwe otosịrị iru Nsonye inhibitors iwepụ oxides na hydroxyls. Nnabata kpọmkwem otosịrị iru mkpa n'ihi na na mgbakwunye na nke ọnụ ọgụgụ ndị dị otú ahụ ngwọta-emetụta Ọdịdị nke ahụ bases. Ya mere Usoro-achọ igbochi oké edinam onwu nke metal, na hydrogen egbochi saturation ize ndụ.

fluxing

Na usoro nke fluxing a rụrụ ọtụtụ ihe aga-eme. Chief n'etiti ha bụ finalization nke metal n'elu isi usoro galvanizing. Akpan akpan na mgbasa emee oxides na ike ga-reconfigured n'oge saa. Ọzọkwa, fluxing ihe onwunwe na-enye nchedo ruru passivated fim. Nke a mkpuchi dịtụ amalite na-eke a na-echebe kpuchie, nke ekemende anọgide na-ekpo ọkụ metal galvanizing, na karịsịa nke ya esịtidem Ọdịdị. Ma ọ bụrụ na zinc ga-echebe ihe megide mpụga mmetụta n'oge ojiji, passivation oyi akwa na-egbochi ọxịdashọn nke akụkụ nke galvanizing, na n'otu oge ahụ enwekwu ndị wettability a wụrụ awụ nke uka.

ogbo galvanizing

Mgbe a na ogbo, ngwaahịa na nmikpu bath nke wụrụ awụ zinc. Filiks na-rụrụ na a ogbo, ga-ọkọnọ mbibi agbanwe oge na mmeghachi omume owuwu nke abụọ ọla. Na oge nke nmikpu bu dabere na Ọdịdị size. Nke a a na-ewe 5 na 10 nkeji. Ọtụtụ ihe ndị ọzọ dị mkpa bụ iji chọpụta na ezigbo ọnụego nke nmikpu na mmịpụta nke preform. Ka ihe atụ, na-ekpo ọkụ itinye galvanizing na a ngwa ngwa na-azọnye ọsọ ga-akwalite ntọhapụ nke metal site na mbụ etinyere mkpuchi passivated.

N'aka nke ọzọ, a elu ike ọsọ na-eduga ná weghara mmapụta salts n'elu, nke-apụghị izere ezere lowers àgwà nke N'ihi. Nke ezigbo ọnụego họrọ dabeere na size nke ihe, nmikpu ogologo na e ji mara nke na-ebupụta.

Quality akara nke na-ekpo ọkụ-itinye galvanizing

Ihu ọma, àgwà nke na n'ihi ngwaahịa na-ekpe ikpe abụọ e ji mara: ike na mkpuchi ọkpụrụkpụ. Iji na-eme atụmatụ a kwa ọkachamara ịrụ analysis of threaded njikọ na weldments na na-adịghị ike si a oru ele ihe anya òkè. Dị ka maka ịlele ọkpụrụkpụ ebe a ga-dabere na choro ka GOST. Hot-mikpuo galvanizing dị ka ụkpụrụ ga-rụrụ nke mere na ọkpụrụkpụ na ebe remote si Rolling, na eri akụkụ na 5 mm, agbanwe agbanwe imewe. Akpan akpan ụkpụrụ oyi akwa kwa kpebisiri ike dabere na ihe ndị a chọrọ maka a kpọmkwem ngwaahịa, ma atule usoro nwere na-rụrụ kpọmkwem na free ebe.

Ole na-a na-ekpo ọkụ-itinye galvanizing?

The nkezi na-eri nke na-ekpo ọkụ itinye galvanizing bụ 30-35 puku. Ete. 1 t. Na nke a, e nwere deviations a korido, ọ bụrụ na ọ bụ a na-abụghị ọkọlọtọ iwu. Utịp ke price na mkpado ma ọnọdụ nke ngwaahịa. Ọtụtụ mgbe ụlọ ọrụ na-enye zuru ọrụ, nke na-agụnye a multi-ogbo ọkụ-itinye galvanizing. Price zuru ezu okirikiri, na nke a ga-enwe nke preparatory arụmọrụ, na pụrụ iru 50 puku. N'ihi na nke a ego na-emekarị na-nyere na ojiji nke elu-edu reagents, ihicha emeso ngwaahịa na pụrụ iche ụlọ na nkwenye nke àgwà ọrụ ọkachamara akwụkwọ.

Uru na ọghọm nke usoro

N'ihi na nnukwu ụlọ ọrụ na-arụ ọrụ na nnukwu ichekwa metal, usoro a nke corrosion nchedo bụ ezigbo bụ n'ihi na akụ na ụba. Ke adianade do, technology na-enye a pụrụ ịdabere na ihe mgbochi megide corrosion na n'otu oge ahụ na-adịghị belata arụmọrụ thermal na ọkụ conductivity nke ihe onwunwe. Ma ihe ndị ndọghachi azụ, na-ekpo ọkụ-itinye kpaliri ígwè owuwu-achọ a elu oriri nke mmiri maka ifịk uka na lezie nzukọ nke n'ozuzu usoro. The ọghọm nke ọkụ-itinye galvanizing nwere ike ekewet gbochiri ya ngwa na mmekọrita zuru ezu - mkpa oyi akwa nke a etinyere dị nnọọ impractical.

ọgwụgwụ

metal galvanizing nchedo technology na-eji nnọọ ọtụtụ nke afọ, na nke a ụbọchị ọ bụghị a viable ọzọ. Ụzọ nke Mgbasa n'ihi na eziokwu na-ekpo ọkụ-itinye galvanizing quality ịnagide isi ọrụ - iji gbochie nchara na-adịghị n'usoro. Nke a pụrụ ịdabere na usoro abụrụwo-ewu ewu ma na ụlọ ọrụ na na-ewu.

Ebe ahụ pụta ìhè ajụjụ bụ iji nweta ike na anwụ ngwa ngwa nke metal aghụghọ, zie ezi na zinc mkpuchi.