Kedu ụzọ a ga-esi ihicha ọcha

Nhicha forgingsbụ usoro nke iwepu n'elu ntụpọ nkeforgingssite n'ibu ma ọ bụ kemịkalụ. Iji melite elu àgwà nkeforgings, melite ọnwụ ọnọdụ nkeforgingsma gbochie ntụpọ elu ka ọ gbasaa, ọ dị mkpa ka ihichapụ oghere na forgings n'oge ọ bụla n'oge mmepụta ihe.

Iji mee ka ọdịdị elu dị elu nke forgings dịkwuo mma, melite ọnọdụ ịkpụ nke forgings ma gbochie ntụpọ elu ka ọ gbasaa, a na-achọ ka ihicha oghere na forgings n'oge ọ bụla n'oge mmepụta ihe. A na-ejikarị ahịhịa nchara ma ọ bụ ngwaọrụ dị mfe na-ehicha ihe nchara nchara tupu emee ya mgbe a kpochara ya. Enwere ike ihicha billet nwere nnukwu ngalaba site na ntụtụ mmiri dị elu. Enwere ike wepu akpụkpọ ahụ oxide dị na ihe mkpuchi oyi site na ịchacha ma ọ bụ ịgbawa ọkụ. Ọnụ ọgụgụ oxide nke alloy nonferrous dị obere, mana a ga-ekuru ya tupu ya emee ya ka ọ chọta ma kpochapụ ntụpọ dị n'elu n'oge. Nrụrụ elu nke billet ma ọ bụ akpụ akpụ bụ tumadi mgbawa, mpịaji, ncha na nsonye. Nrụrụ ndị a, ma ọ bụrụ na ewepụghị ya n'oge kwesịrị ekwesị, ga-eme ka mmetụta dị njọ na usoro nhazi nke na-esote, karịsịa na aluminum, magnesium, titanium na alloys ha. A na-eji faịlụ, scrapers, grinder ma ọ bụ pneumatic ngwaọrụ, wdg na-ehicha ntụpọ ndị a kpughechara mgbe a kpụchara ihe ndị na-emepụta ihe na-abụghị ndị na-emepụta ihe.

Acid ihicha

A na-eji mmeghachi omume kemịkal wepụ metal oxide. A na-etinyekarị forging dị obere na nke ọkara n'ime nkata ahụ n'ọkwa ma mechaa site n'ọtụtụ usoro dị ka iwepụ mmanụ, ịchacha na corrosion, ikpocha na ịcha. Usoro pickling nwere njirimara nke nrụpụta mmepụta dị elu, mmetụta nhicha dị mma, enweghị nrụrụ nke forgings na ọdịdị na-akparaghị ókè. N'ime usoro mmeghachi omume kemịkalụ, ọ bụ ihe a na-apụghị izere ezere imepụta gas na-emerụ ahụ mmadụ. Ya mere, a ga-enwe ngwaọrụ iyuzucha n'ime ọnụ ụlọ. Pickling dị iche iche metal forgings kwesịrị dị ka metal Njirimara ịhọrọ dị iche iche acid na mejupụtara ruru, kwekọrọ ekwekọ pickling usoro (okpomọkụ, oge na ihicha usoro) usoro kwesịrị ịnakwere.

https://www.shdhforging.com/news/what-are-the-methods-of-forging-cleaning

Mgbawa aja (gbawara) na ihicha ogbunigwe

Mgbawa aja (mgbawa) nke ikuku gbakọrọ agbakọ na-eme ka ájá ma ọ bụ nchara nchara na-aga n'ọsọ dị elu (nrụgide ọrụ nke ịgbawa ájá bụ 0.2-0.3mpa, na nrụgide ọrụ nke ịgbawa agbawa bụ 0.5-0.6mpa), nke a na-efesa na ya. ihicha elu ka ihichapụ ọnụ ọgụgụ oxide. Mgbawa agbawa na-adabere na ike centrifugal nke impeller na-atụgharị n'ọsọ dị elu (2000 ~ 30001r / min) iji gbaa nchara nchara n'elu.akpụ eluịkụtu ọnụ ọgụgụ oxide. ájá na-agbawa ájá ihicha, obere mmepụta arụmọrụ, ọnụ ahịa dị elu, nke a na-eji maka ihe ndị chọrọ teknụzụ pụrụ iche na ihe ndị pụrụ iche forgings (dị ka igwe anaghị agba nchara, titanium alloy), mana ọ ga-ejirịrị teknụzụ iwepụ uzuzu dị irè. Peening gbara égbè dị ntakịrị, enwerekwa ọghọm nke nrụpụta nrụpụta dị ala yana ọnụ ahịa dị elu, mana ịdị ọcha dị elu dị elu. A na-eji mgbawa ọkụ na-eme ihe n'ọtụtụ ebe n'ihi nrụpụta mmepụta ya dị elu yana obere oriri.

Mgbọ peening na ogbugba ogbugba nwere ike ọ bụghị nanị na-ewepụ oxide akpụkpọ, ma na-eme ka elu nke forging arụ ọrụ siri ike, nke bara uru iji melite mgbochi ike ọgwụgwụ nke akụkụ. N'ihi na forgings mgbe quenching ma ọ bụ quenching na tempering ọgwụgwọ, na-arụ ọrụ hardening mmetụta bụ ihe dị ịrịba ama mgbe nnukwu size ígwè ogbugba na-eji, na ike ike ga-amụba site 30% ~ 40%, na ike oyi akwa ọkpụrụkpụ nwere ike ruo 0.3 ~ 0.5. mm. Na mmepụta, ígwè ogbugba na ihe dị iche iche ihe na ọka size kwesịrị họrọ dị ka ihe onwunwe na teknuzu chọrọ forgings. Ọ bụrụ na ejiri mgbawa (mgbawa) na mgbawa agbapụ na-ehicha urọ ahụ, enwere ike izochi mgbawa elu na ntụpọ ndị ọzọ, nke nwere ike ime ka nyocha efu efu. Ya mere, a chọrọ ụzọ dị ka nyocha magnetik ma ọ bụ nyocha fluorescence (lee nyocha anụ ahụ na nke kemịkalụ nke ntụpọ) iji nyochaa ntụpọ elu nke ịgha ahụ.

tumbling

N'ime drum na-agbanwe agbanwe, a na-akụtu ma ọ bụ na-akpụ akpụ ahụ iji wepụ akpụkpọ ahụ oxide na burrs na workpiece. Usoro nhicha a na-eji ngwa dị mfe ma dị mma, mana ọ na-eme mkpọtụ. Kwesịrị ekwesị maka forgings obere na ọkara nke nwere ike inwe mmetụta ụfọdụ mana ọ naghị adị mfe nrụrụ. Rola na-adị ọcha na-enweghị abrasives, naanị na triangular iron blocks ma ọ bụ bọọlụ nchara nwere dayameta nke 10 ~ 30mm na-enweghị abrasives, tumadi site na mmetụta ibe ya na-ehicha ọnụ ọgụgụ oxide. Nke ọzọ bụ ịgbakwunye abrasive dị ka quartz ájá, scrap egweri wheel, sodium carbonate, ncha mmiri na ndị ọzọ ihe mgbakwunye, tumadi site na-egweri iji hichaa.

Nhicha nke ịma jijiji

A na-agwakọta akụkụ ụfọdụ nke abrasives na ihe mgbakwunye n'ime ihe a na-emepụta ma tinye ya n'ime akpa na-ama jijiji. Site na ịma jijiji nke akpa ahụ, workpiece na abrasive na-agbakọ ọnụ, na akpụkpọ oxide na burrs n'elu nke forgings na-ala. Usoro nhicha a kwesịrị ekwesị maka ihicha na polishing obere na ọkara nkenke forgings.


Oge nzipu: Dec-16-2020

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