Metal surfacing: ụdị, technology

Ndị na-eme na-erigbu ndị dị iche iche usoro, mgbe ụfọdụ, ndị ihe mkpa ịrụ surfacing n'elu a otu ebe. Broken fasteners, eyi akụkụ ini ọrụ nwere obere ma ọ bụ kpam kpam, na onu, na-eyi bushing. Onye ọ bụla n'ime okwu ikpe ndị a na-achọ reconstitution surfacing ihe eji ọhụrụ ike metal oyi akwa na eyi òkè. Ọgwụgwọ dị otú ahụ nwere ike ọ bụghị nanị na-agbake, ma na-enye nkọwa nke ọhụrụ, ọzọ ihe bara uru Njirimara. Ka ihe atụ, site n'ịrụ machie ịgbado ọkụ na iji carbide oyi akwa na ndabere nke ala carbon ígwè akụkụ, pụrụ inweta ihe na ụba anwụ ngwa ngwa ma ọ bụ ndị ọzọ arụmọrụ Njirimara.

Nke a bụ mfe, ma n'otu oge, irè usoro adabara bụghị naanị n'ihi na mweghachi nke mma (arụmọrụ) nke metal akụkụ. Site metal deposition electrode ụkpụrụ nwere ike gbanwetụrụ site n'inye ya a edo atụmatụ welie Njirimara nke elu oyi akwa, na-arụ ọrụ ike na anwụ ngwa ngwa.

Atụmatụ na ala: isi echiche nke "surfacing"

Gịnị bụ ihe nzuzo nke a na nkà na ụzụ, ihe atụmatụ o nwere na otú mejuputa ya ná ndụ, anyị na-agbalị ịghọta ọnụ. Industrial teknụzụ-agụ bụ na o siri nwere mmasi, karịsịa na ojiji nke robotic ígwè ọrụ. N'ihi na ndibiat n'ihu metal deposition e ji mara aka, i.e. site ịgbado ọkụ electrodes.

Na-adị kwa ụbọchị ndụ, okwu metal onye nwere ike na-ele na ihe alloy ka ihe atụ, ígwè. Ọ bụrụ na ndị a aha nwere ike okwu ọjọọ ichikota, na ojiji nke technology maka a kpọmkwem metal / alloy na arụmọrụ nkọwa dị iche.

Atụle n'ụzọ zuru ezu isiokwu nanị agaghị ekwe omume n'ihi na nke olu nke chọrọ ihe onwunwe, n'ihi na-amalite na-mara nke ọma na usoro, mbụ ịlele nkọwa nke na-arụ ọrụ metal ụdị họrọ. Ihe niile anyị na-enye gị n'isiokwu a - na-atụ aro n'oge deposition.

Ke ofụri ofụri, metal cladding nwere myirịta ịgbado ọkụ, agaghị egbochi na-agụ ọhụrụ teknụzụ eji maka nhazi ọla na alloys dị ka ọla kọpa, aluminum, ígwè, igwe anaghị agba nchara, na ndị ọzọ na okwu nke ha kpọmkwem nke na chọrọ ọrụ.

Site ịgbado ọkụ metal compound a pụtara a heterogeneous agwa site n'itinye a wụrụ awụ metal na a elu nke ndị ọzọ. Akpọ dịanyā ihe onwunwe na-etinyere, isi - na-doro elu ọgwụgwọ site na usoro nke metal deposition.

Nkà na ụzụ atụmatụ nke usoro

The interpenetration nke na-ekpo ọkụ metal n'ime onye ọ bụla ọzọ na-adị na molekụla larịị.

N'ihi nke a, a n'elu oyi akwa na-ewe iwe ka a isi ogo agbaze na a na-emighị emi omimi na dopant ka a mmiri mmiri ala.

Site ịgbado ọkụ na metal cladding uru na-agụnye ikike nke ịchịkwa ndị oyi akwa ọkpụrụkpụ na mkpuchi nwekwara na gbasirila n'agbanyeghị ya ụdị.

alloy na English aha na-erite site agwakọta na homogeneous compound na-eji dị ka a ala. The isi e ji mara alloy agụnye ụba pụrụ ịdabere, ebe site n'ibu metụtara bụ metal nkewa na mbụ ala bụ agaghị ekwe omume.

Basic iwu yitewere

Na ntọhapụ isi iwu maka metal deposition.

Omimi nke elu oyi akwa nke isi akụkụ nke gbazee kwesịrị ntakiri. Ị nwere ike nweta ihe a pụrụ isi kwuo mgbe ndị mbụ ná mkpọda nke electrode eme ka n'akụkụ chere na ya ntụziaka nke ije.

Na di ntakiri n'ahụhụ metal heterogeneous ọdịdị nke ihe mmapụta nchegbu na-ebelata, nke eliminates ize ndụ nke deformation nke akụkụ n'ebe ụfọdụ.

N'oge usoro eso ego nke nwekwara, n'ihi na ya ngafe pụrụ iduga nsogbu n'ọdịnihu ọrụ, nke na-esonyere ukwuu ọbụna oru nleeta na deadlines.

Yitewere technology iji electrodes

Tupu ọrụ a rụrụ a mbido ọcha nke metal, nke bụ nzọụkwụ abụọ: na-agba na degreasing.

Surfacing metal electrode - kasị nkịtị usoro nke inweta a homogeneous oyi akwa. technology mfe na-eme ka ọ kacha eji ma na ọnọdụ nke mmepụta, ma n'ebe obibi.

An electrode na a pụrụ iche mkpuchi họrọ dabere na omume ebumnobi chua. Nhọrọ a na-adabere na ụdị nke metal nke smelted ndabere. Dabere ụdị nke electrode oyi akwa e nwetara dị mkpa e ji mara.

circuit njikọ - kpọmkwem ma ọ bụ laa azu. The abụọ variant bụ ihe nkịtị, dị ka dị iche iche mma. Iji mepụta ọrụ dị mkpa DC voltaji "+" na ntekwasa electrode.

atụmatụ usoro

Ekara atụmatụ na oyi akwa ọkpụrụkpụ dabere na ngalaba nke electrode. Inye àgwà naplav, voltaji na aak ugbu a ga-ebelata, ma ọ na-achọ ezi nchikota. Bara uru nkà na-enwetara na ahụmahụ na ga-eme ka ọrụ isi ike.

Surfacing: obere nzuzo

Mgbe voltaji amalite ntọt anaghị onya na olu nile, na otú amụba aak n'ogologo. Onye ọ bụla nke ụdị nke electrodes ha ojiji ahụ. Dị ka ihe atụ, ị maara na ọ dị mkpa-eji ikpo ntọala? Mgbe na-arụ ọrụ na ala-allergenic ígwè ime na ndị dị otú ahụ a ọnọdụ bụghị mgbe niile dị mkpa. Na nke nke ụdịdị kasị mma ajụkwa nke akụkụ? Na ihe larịị nke ugbu a set? All na nkà na ụzụ nkọwa nke cladding akara ịdọkapụta akwụkwọ gị họọrọ ụdị electrodes. Banyere àgwà ịgbado ọkụ, ọ enwekwu ha na kpo oku okpomọkụ, nke dị mkpa n'ihi na ụdị electrodes na bụ mkpokọta hà + 300 Celsius C. Arụ ọrụ metụtara ịgbado ọkụ n'ụlọ, ga-enweta Thermo, ka ihe atụ, electric ụlọ.

Atụmatụ plasma ịgbado ọkụ metal

Inogide fọrọ nke nta unbreakable n'okpuru nrụgide ọ bụla ike mmiri na-emepụta site plasma deposition. Site n'enyemaka nke a ọgwụgwọ, onye ọ bụla nke na ngwaahịa nwere ebe usoro nke na-enweta ndị dị mkpa dielectric, kwes, anụ ahụ na ndị ọzọ Njirimara. Na ndị ọzọ okwu, ngwaahịa obi tara mmiri na usoro nke na ịgbado ọkụ. metal ọnwụ, na ya nhazi na-rụrụ site na iji a pụrụ iche cutter na-ekpo ọkụ plasma eruba.

Ngwaahịa mere iji plasma aak ịgbado ọkụ, dị iche iche na-eyi ndị na-eguzogide, okpomọkụ na-eguzogide, acid wdg

E jiri ya tụnyere ịgbado ọkụ site plasma ịgbado ọkụ electrode nwere ọtụtụ uru, ma ike na-eji na a mmepụta gburugburu ebe obibi. Ugwu a pụrụ iche echichi na zụọ ngwá ọrụ na-arụ ọrụ dị otú ahụ na nkeji n'ụlọ dịkarịa ala ihe dị oké ọnụ ụtọ. N'ihi na otu ugboro ọzọ na-atụle ma na e nwere mkpa maka a ngwá ọrụ maka nnweta nke a obere ojiji na n'ụlọ ma ọ bụ nwere ebe a na-ezi ochie ngwa electrode ahụ ga-abụ ndị ọzọ uru ego okwu, ma ọ bụghị ndị kasị njọ nhọrọ.

Gwakọtara seams na ha ụdị

Iji nweta a elu-edu mkpuchi nke isi akụkụ nke ọzọ alloys, na-amalite na-ebikwasị esote onya na-abụghị akụkụ nke ngwaahịa. N'ihi ya cladding n'ígwé na-karịrị sequentially (otu mgbe ọzọ) na random - onye nke ọzọ ibe. The ojiji nke ndị dị otú ahụ metal deposition teknụzụ ga-enyere zere ele mmadụ anya n'ihu deformation bases mgbe overheated.

Gwakọtara seams dabere na nkà na ụzụ na ozi na-ekewa n'ime ọtụtụ ige.

Dabere ụdị nke workpiece eji otu n'ime atụmatụ n'ichihịa ọnọdụ:

• a helix kpụrụ si a homogeneous alloy nke rollers;
• a ọnụ ọgụgụ nke okirikiri nke a mechiri emechi ụdị, na-emepụta si a Weld onya;
• nke na-emi odude tinyere akpụ metal metụrụ.

Na nke mbụ usoro ndị ọzọ yiri ka na-arụ ọrụ mgbe na-arụ ọrụ ọnọdụ ígwè mmepụta. N'ihi na na-aga n'ime usoro a na-agaghị. Na ụzọ ndị ọzọ nke ọgwụgwọ nke ewepụghị na atọ akụkụ akụkụ juputara maara site n'inyocha ha specificity, na ebe nke ngwa.

Stitches ewepụghị na-ebupụta

Mgbe nhazi ụgbọ elu site na iji otu n'ime usoro itinye a homogeneous oyi akwa: warara ma ọ bụ mbara scars, na-aga n'ihu oyi akwa. Anyị na-a lee anya na ndị a na ụdị metal cladding.

warara onu

Method nke ngwa - mkpafa scars. Ha na-enịm na ihe yitewere nke banyere 1/3 nke dum onuete n'ogologo.

Ngwa nke mbara-apụta

Ụzọ nke ọgwụgwọ na-eji mbara ala a na-were were kpaliri perpendicular na electrode axis ikwu yitewere. N'ihi ya ịrụ oscillatory mmegharị, nhazi nke họrọ dabere na olu nke isi akụkụ.

jikọtara surfacing

The ojiji nke jikọtara omume kwesịrị ekwesị n'ebe ndị ahụ mgbe ọ na-achọrọ iji nweta a na-aga n'ihu homogeneous oyi akwa. N'ihi na nke a naplav emepụta mkpafa scars, sitere na site ibe a anya ubé erughị ha n'obosara. Mgbe mbụ uwe rụrụ zaa kpuchie ikpofu slag, ma ndị fọdụrụ adabaghi na-etinyere ọzọ oyi akwa nke a wụrụ awụ metal.

N'ihi cylindrical ebupụta

Ewezuga nke dị n'elu, ọzọ na-ewu ewu were surfacing technology iji electrodes - na-echebe gas ọkara. ọgwụgwọ ụkpụrụ ọ dị iche iche mgbagwoju. N'ezie ọ bụ na ndị ọzọ na - nnweta nke cylinder jupụtara na a ngwakọta nke a pụrụ iche gas: argon, helium, ọ bụla ọzọ na-adabere n'ụdị nke dịanyā ihe onwunwe na-eji n'oge surfacing. Nke a na nhọrọ bụ ihe kasị mma ruru eru n'ihi na a obere ụlọ ọrụ.

Ọ bụ ezie na zuo nke gas cylinder-arụ ọrụ na ọla n'ụlọ yiri ka o kwesịrị ekwesị. Aka ya mfe ịrụ surfacing site electrodes, dị ka anyị na-atụle n'isiokwu na-esonụ.

Olileanya, ebe a ị ga-ahụ azịza nke ajụjụ nile na ajụjụ si mesoo echiche nke usoro na ghọta onwe ha otú na-eji surfacing n'ụlọ.