New Technology Of Die-Nkedo akpụzi Mkpa Ọgwụgwọ

A dịgasị iche iche nke ọhụrụ anwụ-mgbatị ebu n'elu ọgwụgwọ teknụzụ na-apụta, ma n'ozuzu ha nwere ike kere n'ime atọ ndị a edemede:

• 1.Improved technology nke omenala okpomọkụ ọgwụgwọ usoro;
• 2.Surface mgbanwe technology, gụnyere elu thermal mgbasa ọgwụgwọ, n'elu na-adọ mgbanwe ike, electric icheku ọkụ technology, wdg.;
• 3.Coating technology, gụnyere electroless plating, wdg

Ebu-na-akpụzi ebu bu oke udi nke Ebu. Site na mmepe ngwa ngwa nke ụlọ ọrụ ụgbọ ala na ọgba tum tum nke ụwa, ụlọ ọrụ na-anwụ anwụ ewetawo ọhụụ ọhụrụ. N'otu oge ahụ, a na-etinye ihe ndị dị elu maka ọdịdị akụrụngwa na ndụ nke ihe nkedo na-anwụ anwụ. Luo Baihui, odeakwụkwọ ukwu nke International Mold Association, kwenyere na ọ ka siri ike ịgbaso mmụba arụmọrụ na-arịwanye elu na-adabere naanị na ntinye nke ihe eji ebu ọhụụ. A ghaghị itinye teknụzụ ọgwụgwọ dị iche iche dị elu na ọgwụgwọ elu nke ihe nkedo na-anwụ anwụ iji nweta arụmọrụ dị elu maka ihe nkedo na-anwụ anwụ. , Nnukwu nkenke na ogologo ndụ chọrọ. N'etiti ụdị dị iche iche, ọnọdụ ọrụ nke ebu ebu na-adịtụ njọ. Die mgbatị bụ jupụta ebu oghere na wụrụ awụ metal n'okpuru elu nsogbu na elu na-agba na nwụọ-ịgba. Ọ na-akpọtụrụ igwe ọkụ ọkụ ugboro ugboro n'oge ọrụ ọrụ. Ya mere, na-anwụ-ningfe ebu a chọrọ ka nwere akwa kwes ike ọgwụgwụ, thermal conductivity, na-eyi ndị na-eguzogide, na corrosion eguzogide. , Mmetụta ike, red ekweghị ekwe, ezi ebu tọhapụ, wdg Ya mere, n'elu ọgwụgwọ technology chọrọ maka anwụ-mgbatị Ebu ndị dịtụ elu.

Teknụzụ dị mma nke usoro ọgwụgwọ ọdịnala ọdịnala

Usoro ọgwụgwọ okpomọkụ nke ọdịnala nke ihe nkedo ịnwụ anwụ na-emenyụ ọkụ, ma emesịa mepụta teknụzụ ọgwụgwọ elu. N'ihi ihe dị iche iche nke nwere ike iji dị ka ihe nkedo na-anwụ anwụ, otu nkà na ụzụ ọgwụgwọ elu na usoro a na-etinye na ihe dị iche iche ga-emepụta mmetụta dị iche iche. Schoff na-atụpụta teknụzụ pretreatment mkpụrụ maka mkpụrụ osisi na teknụzụ ọgwụgwọ elu. 

Na ndabere nke teknụzụ ọdịnala, a na-atụ aro teknụzụ nhazi kwesịrị ekwesị maka ihe ịkpụzi dị iche iche iji melite arụmọrụ ebu na ịbawanye ndụ ebu. Ntuziaka mmepe ọzọ maka nkwalite teknụzụ ọgwụgwọ okpomọkụ bụ ijikọ teknụzụ ọgwụgwọ okpomọkụ ọdịnala na teknụzụ ọgwụgwọ elu dị elu iji mee ka ndụ ọrụ nke ihe nkedo na-anwụ anwụ. 

Dịka ọmụmaatụ, usoro ọgwụgwọ okpomọkụ nke kemịkalụ carbonitriding, NQN jikọtara ya na usoro nkwụsịtụ na iwe ọkụ (ya bụ carbonitriding-quenching-carbonitriding composite composite na-ewusi ike, ọ bụghị nanị na-enweta ike elu elu, kamakwa ọ na-eme ka oyi akwa siri ike dị irè. 

The omimi na-abawanye, ike gradient nkesa nke infiltrated oyi akwa bụ ezi uche, na tempering nkwụsi ike na corrosion iguzogide na-mma, nke mere na mgbe anwụ-nkedo ebu na-enweta ezi isi arụmọrụ, elu àgwà na arụmọrụ na-mma nke ukwuu.

Elu mgbanwe technology

Ihu thermal mgbasa technology

Typedị a gụnyere carburizing, nitriding, boronizing, carbonitriding, sọlfọ carbonitriding na na.

Carburizing na carbonitriding

A na-eji usoro carburizing mee ihe na oyi, ọrụ ọkụ na ike elu nke ihe ndị dị na plastik, nke nwere ike ime ka ndụ dịkwuo mma. Dị ka ihe atụ, anwụ-nkedo ebu mere nke 3Cr2W8V ígwè na mbụ carburized, wee menyụọ na 1140 ~ 1150 ℃, na tempered ugboro abụọ na 550 ℃. Isi ike dị n'elu nwere ike iru HRC56 ~ 61, nke na-eme ka ndụ anwụ anwụ nke ọla ndị na-abụghị ígwè na alloys ha na-anwụ site na 1.8 ~ 3.0 ugboro. . 

Mgbe carburizing, isi usoro usoro na-agụnye siri ike ntụ ntụ carburizing, gas carburizing, agụụ carburizing, ion carburizing, na carbonitriding kpụrụ site na-agbakwụnye nitrogen na carburizing ikuku. N'ime ha, vacuum carburizing na ion carburizing bụ teknụzụ ndị emepụtara n'ime afọ 20 gara aga. Teknụzụ a nwere njirimara nke ngwa ngwa carburizing, otu carburizing, gradient carbon dị nro, na obere nrụrụ nke workpiece. A ga-eji ya mee ihe n'elu ihe eji eme ihe, karịsịa nhazi nkenke. Kwuo ọrụ dị mkpa na-arịwanye elu na ọgwụgwọ elu.

Nitriding na yiri ala-okpomọkụ kwes mgbasa technology

Typedị a gụnyere nitriding, ion nitriding, carbonitriding, oxygen nitriding, sọlfọ nitriding na ternary sọlfọ carbon nitriding, oxygen, nitrogen na sọlfọ. Ndị a ụzọ nwere mfe nhazi technology, ike ime mgbanwe, ala mgbasa mgbasa, n'ozuzu 480 ~ 600 ℃, obere deformation nke workpiece, karịsịa kwesịrị ekwesị n'ihi na elu ike nke nkenke Ebu, na elu ekweghị ekwe nke nitride oyi akwa, ezi na-eyi ndị na-eguzogide, na ezi Anti arụmọrụ.

3Cr2W8V ígwè anwụ-nkedo ebu, mgbe quenching na tempering na nitriding na 520 ~ 540 ℃, ndụ ọrụ bụ 2 ka 3 ugboro ogologo karịa nke na-abụghị nitriding ebu. Ọtụtụ ihe nkedo na-anwụ anwụ nke ígwè H13 mere na United States chọrọ nitrided, na nitriding na-eji kama iwe ọkụ otu oge. Isi ike dị n'elu dị elu dị ka HRC65 ~ 70, ebe isi ihe na-akpụ akpụ nwere obere isi ike na ịdị mma dị mma, iji nweta ezigbo njikọ.

Ngwa igwe. Usoro nitriding bụ usoro a na-ejikarị eme ihe maka ọgwụgwọ elu nke ihe nkedo anwụ. Otú ọ dị, mgbe oyi akwa na-acha ọcha na-egbuke egbuke na-apụta na oyi akwa nitrided, ọ pụghị iguzogide mmetụta nke nrụgide okpomọkụ ọzọ, ọ dịkwa mfe ịmepụta micro-cracks na ibelata ike ọgwụgwụ okpomọkụ. Ya mere, n'oge usoro nitriding, a ghaghị ịchịkwa usoro ahụ nke ọma iji zere ọgbọ nke ọkpụkpụ na-egbuke egbuke. Mba ọzọ na-atụ aro iji usoro nke abụọ na otutu nitriding. Usoro nke nitriding ugboro ugboro nwere ike imebi oyi akwa nitride na-acha ọcha na-egbuke egbuke nke na-adịkarị na microcracks n'oge ọrụ, na-amụba ọkpụrụkpụ nke nitriding oyi akwa, na n'otu oge ahụ na-eme ka ebu n'elu na-enwe oké ihe fọdụrụ nrụgide oyi akwa, nke mere na ndụ nke ebu nwere ike budata mma. Na mgbakwunye, e nwere ụzọ dị ka nnu bath carbonitriding na nnu bath sọlfọ nitrocarburizing. 

A na-eji usoro ndị a eme ihe n'ọtụtụ mba na mba ndị ọzọ ma anaghị ahụkarị na China. Dịka ọmụmaatụ, a na-emikpu usoro TFI + ABI na alkaline oxidizing nnu mgbe nitrocarburizing na mmiri nnu. A na-eme ka elu arụ ọrụ ahụ dị oji ma yie oji, na nkwụsi ike ya, nkwụsị corrosion na iguzogide okpomọkụ ka mma. Ndụ nke aluminom alloy anwụ-mgbatị anwụ mesoo site na usoro a na-amụba site ọtụtụ narị awa. Ihe omuma atu ozo bu ihe ndi ozo nke emeputara na France, ebe nitrocarburizing na nitriding bu ihe ndi ozo na-adighi nma.

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