A na-etinye usoro oyi na usoro okpomọkụ dị elu n'ọtụtụ ebe. Dịka ọmụmaatụ, usoro ọgwụgwọ okpomọkụ bụ usoro nke na-ekpo ọkụ ihe ígwè ma ọ bụ ngwaahịa ha na okpomọkụ dị mkpa, na-eme ka ha dị jụụ na ọsọ ọsọ na usoro a họọrọ, gbanwee nhazi nke ime ha, ma nweta ọrụ achọrọ. A na-etinye ụdị usoro a n'ọtụtụ ebe nhazi ngwaahịa mmepụta ihe, ma olee otú mkpanaka piston si enweta ọgwụgwọ okpomọkụ? Kedu usoro ọgwụgwọ okpomọkụ ya? Yantai Shunfa Component Pneumatic Co., Ltd. zara dị ka ndị a.
Ebumnuche nke ịhịa aka n'ahụ na ịhịa aka n'ahụ bụ iji hụ na mkpanaka piston nwere ihe eji arụ ọrụ zuru oke nke dabara na ike, ike, plasticity na ike nke ọma. Ihe owuwu dị n'ime bụ otu na ezigbo ọkụ sorbite, nke a na-akwado maka imenyụ elu elu na-esote. Mkpanaka piston cylinder ogologo nwere ogologo 3800-4200 na dayameta nke Φ 90- Φ 110mm, ya mere akụrụngwa kpo oku ya na-anabata ọkụ ọkụ 150KW nke ọma ma ọ bụ 600KW kwụsịtụrụ na-aga n'ihu na-eguzogide ọkụ ọkụ, na-achịkwa okpomọkụ na mpaghara abụọ: elu. na ala. Usoro ọgwụgwọ okpomọkụ: A na-akwụsịtụ tubes anọ n'otu ọkụ na ụdị ọkụ ọkụ, na-ekpo ọkụ ọkụ nke 830 ± 10 ℃. Mgbe ejiri ya maka nkeji 160, a na-emenyụ tubes ahụ ugboro abụọ, na-emenyụ tubes abụọ n'oge ọ bụla. A na-eji mmiri na-eme ka mmiri dị jụụ mee ka tubes dị jụụ, nke na-agbago elu na ala n'oge a na-emenyụ iji hụ na ọ dị otu oyi ka ukwuu. Mgbe mma ka gburugburu 100 ℃ (mkpanaka emit uzuoku ma adịghị afụ), mmiri aga n'ime olulu mmiri ụdị tempering ọkụ maka tempering.
Mgbe ahụ, tubes anọ na-ekpo ọkụ na 550 ± 10 ℃ n'otu oge, na-ejide ya maka nkeji 190, na-ekpo ọkụ tupu mmiri jụrụ oyi. Mgbe usoro ahụ dị n'elu kwụsịchaa na ọgwụgwọ iwe ọkụ, arụmọrụ anaghị akwụsi ike, na ike siri ike na-agbanwe n'etiti 210-255HBS. Enwekwara nnukwu ọdịiche dị na ike siri ike n'etiti akụkụ elu, etiti na ala nke otu mkpanaka piston ahụ. Ma mgbe ụfọdụ enwere okpomọkụ nke onye ọ bụla nwere ike na-erughị eru ma ọ bụ ike dị ala nke chọrọ ọgwụgwọ nrụzi. Nrụrụ na-eme ka ọ dị obere buru ibu, na-abawanye ihe isi ike nke nhazi na nhazi usoro. N'ihi ike siri ike nke ígwè 45 adịghị mma, ihe dị n'ime ime ahụ nke metallography na-ahụ abụghị otu sorbite na-ekpo ọkụ, kama ọ bụ nnukwu ego nke sorbite efu dị na etiti ya, akụkụ ụfọdụ nwekwara netwọk nke sorbite na Widmann.
Iji dozie nsogbu ndị a dị n'elu, anyị na-eji nkwụsị ọkụ na-ekpo ọkụ na-aga n'ihu na-ekpo ọkụ na ọkụ ọkụ na-ekpo ọkụ na ọkụ ọkụ, na-eji tubes 2 arụnyere kwa tube. Mgbe kpochara na mkpuchi, ọkụ ọkụ na-agbanyụ na-akpaghị aka, a na-emepụtakwa otu tube n'otu ntabi anya iji hụ na kpo oku otu. N'iburu n'uche na AC3 okpomọkụ nke 45 ígwè bụ 770-780 ℃, iji nụchaa ọka na ibelata nrụrụ dị ka o kwere mee, anyị na-enweta 790 ± 10 ℃ intercritical quenching usoro nụchaa ọka austenite, na-enweta ezi na edo Flat noodles. martensite mgbe quenching, ka mma na ike na ike nke piston mkpara. Iji belata nrụrụ ma melite otu nju oyi nke ngwọta nkwụsị, anyị gbakwunyere 5% -10% quenching additives na mmiri mgbata. N'oge a na-emenyụ ọkụ, anyị na-ejikwa mgbapụta mmiri na-ekesa na-amanye ngwọta jụrụ oyi ka ọ gbasaa maka oyi. A ka na-ekpo ọkụ ọkụ na 550 ± 10 ℃, na-enwe otu ụda na-ekpo ọkụ dị ka ọ dị na mbụ. Mgbe iwe ọkụ gasịrị, a na-eme ka mmiri dị jụụ ka ọ ghara ime ụdị nke abụọ nke nrịkasị ọkụ. Ka emechara usoro a dị n'elu, ihe owuwu dị n'ime ya bụ otu na ezigbo sorbite na-ewe iwe, na mwepụ nke nnukwu ma ọ bụ reticular ferrite na ihe owuwu Widmann, na-ebute otu na ike siri ike na ike.
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Oge nzipu: Sep-05-2023
