Onyinye 'GOI' na ya ngwa

The kasị ewu ewu na-esi n'aka polishing, ikekwe, na-akpọ pasta "GOI" n'ihi na ọ ga-eji na a dịgasị iche iche nke na-ebupụta, si ike ike metal na iko finishing na juu plastic ngosipụta nke mobile phones.

Ọ na-anọchi maka aha nke tapawa dị ka ndị a: State Optical Institute, ebe ọ na-mepụtara a bara uru ngwaahịa na 30-ies nke ikpeazụ nke narị afọ.

Onyinye "GOI": anya na mejupụtara

Onyinye "GOI" e mere na ụdị brusochkov icha mmirimmiri ọchịchịrị akwụkwọ ndụ akwụkwọ ndụ na agba, dabere na ya ọdịnaya nke chromium oxide powder (nwere ike ịdị iche iche site 65 ruo 85 percent), emejupụta isi tapawa. E wezụga nke chromium oxide, ọ nwere ihe organic (ọdụdụ) binders na inyeaka bekee (rụọ ọrụ na-esiwanye ike nwekwara), dị ka solvents na chemical mmadụ dị ka stearin, paraffin, silica (sịlịkọn dioxide, ọcha porous uka na absorbent (adsorption) ikike) na et al.

Emepụta tapawa "GOI" na dị ka a mado, n'ụdị obi impregnated soft polishing wiil.

N'ihi na ụfọdụ na-ebupụta etinyere tapawa "GOI"?

The ngwá ọrụ na-eji maka polishing ma na-egweri nke ígwè alloys (gụnyere okpomọkụ obi tara mmiri) na-abụghị ferrous ọla, iko (ngwa anya na gụnyere) siri Polymers na plastik, seramiiki ihe. Onyinye "GOI" na-etinyere mfe na-ọma nọgidere na-enwe a polishing wheel.

Onyinye "GOI": nhazi ọkwa na umu

Polishing tapawa "GOI" nwere ike rụrụ iji 3 iche iche nke tapawa: Ntụ, ọkara na ezi.

Ntụ tapawa ya mejupụtara nwere banyere 81 akụkụ chromium oxide, 5 - abụba, 10 - stearin, 2- kerosin na 2 - silica jel. Ọ nwere ìhè akwụkwọ ndụ akwụkwọ ndụ na agba, ọ bụ ihe kasị oru oma na okwu nke ihe onwunwe mwepụ, na-enye a matte n'elu. Na ụdị tapawa wepụrụ ezi scratches fọdụrụ na-ebupụta mgbe omume dị iche iche na abrasive ihe (e.g., mgbe egweri).

Nkezi tapawa esịnede 76 akụkụ nke chromium oxide, 2 - silica jel, 10 - abụba, 10 - stearin, 2- kerosin; Ọ nwere a dị ọcha akwụkwọ ndụ akwụkwọ ndụ na agba na-enye gị ohere iji nweta a dị ọcha elu ma a-eji ire ụtọ n'isi.

Thin tapawa na-mere si na ngụkọta oge akụkụ 74 chromia, 2 - manu oku, 1,8 - silica 10 - stearin, 0,2 - mmiri soda (bicarbonate), ọ nwere ọchịchịrị akwụkwọ ndụ akwụkwọ ndụ ma ọ bụ nwa na-acha akwụkwọ ndụ na agba, na-eji maka gụchara (mkpa lapping), na-enye luster.

Tụkwasị na nke a nhazi ọkwa, mado "GOI" ekewa site na nọmba na, dabere na abrasive urughuru size: №4 - ike ike, na-ewepụ scratches na ịgbasa a matte elu, №3 - nkezi maka ọcha na-ebupụta na-enweghị ọrịa strok; №№ 1 na 2 - a na mkpa, net maka polishing, mgbakwasa, polishing na gloss nke dị iche iche ngwá ọrụ maka ihe a tụrụ atụ.

The kasị nile tapawa n'okpuru № 2, ebe ọ bụ mma ruru eru maka polishing ọla ma ọ bụ ndị ọzọ substrates mere nke na-abụghị ferrous ọla, iko, plastik na ihe siri ike Polymers.

Onyinye "GOI": ngwa

Ole na ole maara otú kwesịrị ekwesị na-eji ngwá ọrụ a. Next, weta ntụziaka, nke ga-enyere ndibiat na polishing tapawa "GOI" na-enweghị nsogbu.

A obere ego nke ngwaahịa etinyere na polishing ákwà (adụ ákwà, flannel ezigbo) ma ọ bụ ka a polishing n'apata. Anaghị emetụta na mado na na elu, nke na-aga Polish.

Ọzọ, na mado nke a etinyere na a ákwà, triturated ọ bụla mpempe metal. Nke a na-eme iji wepụ nnukwu iberibe nke onyinye na ike ọkọ n'elu.

Tupu itinye na ngwá ọrụ, ị nwere ike itucha a ákwà na kerosin ma ọ bụ mmanụ ụgbọala mkpa ọkụ. Nke a ga-budata melite mgbasa nke tapawa.

Mgbe dobe a di na nwunye nke "Veretenko" ụmụ irighiri mmiri (ulo oru mmiri mmiri mmanụ) na elu na-egbu maramara na-amalite na polishing chọrọ n'elu.

N'oge ruo n'oge, i kwesịrị idebe nke ngwaahịa na mmanụ. Na mgbe polishing adịghị eme ka ọ bụla na mberede mmegharị nke aka, adịghị pịa n'elu kwa ike n'ihi na ọ nwere ike na ọ bụghị nanị na-ewepụ ẹdude scratches, ma tinye ndị ọhụrụ. Polishing ruo mgbe mkpuruedemede enwu.

Ná ngwụsị nke asacha ọma na ngwaahịa bụ kasị mma na kerosin. Ọ bụrụ na ọ bụghị - wepu mmapụta tapawa "GOI" na mmiri.

Ebe a bụ ihe dị mfe ma dị irè na ojiji nke ngwá ọrụ a.