Usoro ntinye ọkụ
Onye na-ahụ maka carburizing dabara adaba maka ịgbaze na ọkụ induction, mana ojiji a kapịrị ọnụ abụghị otu dị ka usoro achọrọ si dị.
(1) N'ime ọkụ ọkụ na-agbaze ugboro ugboro site na iji onye na-ahụ maka carburizing, dị ka nha ma ọ bụ carbon kwekọrọ chọrọ na ihe agbakwunyere na akụkụ ala nke ọkụ ahụ, ọnụego mgbake nwere ike iru karịa 95%;
(2) mmiri mmiri na-agbaze ma ọ bụrụ na ọnụ ọgụgụ nke carbon ezughị ezu iji dozie oge carbon, buru ụzọ kpọọ slag ọkụ ahụ, wee gbakwunye onye na-ahụ maka carburizing, site na ikpo ọkụ ígwè mmiri mmiri, mkpali electromagnetic ma ọ bụ ihe na-akpali akpali iji gbazee absorption carbon, ọnụego mgbake. nwere ike ịbụ ihe dịka 90, ma ọ bụrụ na usoro carburizing dị ala, ya bụ, ụgwọ ahụ na-agbaze akụkụ nke igwe ọkụ a wụrụ awụ dị ala, ihe niile na-emepụta ihe na-arụ ọrụ ozugbo agbakwunyere na ígwè mmiri mmiri, N'otu oge ahụ, a na-agbanye ya na mmiri mmiri. ígwè nwere ụgwọ siri ike iji mee ka ọ ghara ịdị n'elu igwe mmiri mmiri. Usoro a nwere ike ịbawanye carburization nke ígwè mmiri mmiri karịa 1.0%.
Iji ihe nnọchi anya carburizing eme ihe nke ọma na ọkụ induction
1, iji 5T ma ọ bụ ọkụ eletrik karịa, akụrụngwa bụ otu ma kwụsie ike, anyị na-akwado usoro mgbakwunye mgbasa. Dị ka ihe chọrọ nke carbon ọdịnaya, dị ka ruru nke Efrata, na carburizing gị n'ụlọnga na metal ụgwọ na onye ọ bụla ogbe nke ihe iji sonyere ọkụ na ala akụkụ, a oyi akwa nke metal ụgwọ a oyi akwa nke carburizing gị n'ụlọnga, carbon absorption ọnụego nwere ike. iru 90% -95%, onye na-arụ ọrụ na-agbaze na-agbaze adịghị slag, ma ọ bụghị ya dị mfe iji kpuchie ya na mkpofu, na-emetụta absorption nke carbon;
2. A na-eji ọkụ induction ugboro ugboro nke ihe dị ka 3T mee ihe, na akụrụngwa bụ otu ma kwụsie ike. Anyị na-akwado usoro mgbakwunye etiti. Mgbe a gbazere ma ọ bụ hapụ obere ígwè a wụrụ awụ n'ọkụ, a na-agbakwunye ihe na-emepụta ihe na-emepụta ihe n'elu ígwè a wụrụ awụ n'otu oge, a na-agbakwunye ụgwọ ígwè ozugbo. A na-agbanye onye na-emepụta ihe na-emepụta ihe n'ime ígwè a wụrụ awụ, nke mere na onye na-emepụta ihe na-ejikọta ya na ígwè a wụrụ awụ, na ọnụ ọgụgụ absorption karịrị 90%;
3, iji obere ọkụ ọkụ eletrik, akụrụngwa nwere ígwè ezì na ihe ndị ọzọ dị elu nke carbon, anyị na-akwado ka ị na-emezigharị ihe n'ụlọnga carburizing. Mgbe ígwè / igwe gbazere agbaze, gbanwee ọdịnaya carbon, enwere ike ịgbakwunye ya n'elu ígwè / igwe gbazere, site na eddy ugbu a na-akpali akpali nke ígwè (ígwè) mmiri ma ọ bụ ihe na-akpali akpali iji gbazee ma banye ngwaahịa ahụ, ọnụego carbon absorption bụ. ihe dịka 93%.
N'èzí ọkụ carburization usoro
1. fesa ntụ ntụ graphite n'ime akpa
Graphite ntụ ntụ dị ka onye na-ahụ maka carburizing, na-afụ n'ime ego nke 40kg / t, enwere ike ịtụ anya ime ka carbon nke ígwè mmiri mmiri si na 2% ruo 3%. Ka carbon nke ígwè mmiri mmiri na-eji nwayọọ nwayọọ na-abawanye, ọnụ ọgụgụ ojiji nke carbon na-ebelata. The okpomọkụ nke mmiri mmiri ígwè tupu carburization bụ 1600 ℃, na nkezi okpomọkụ mgbe carburization bụ 1299 ℃. Graphite ntụ ntụ carburization, n'ozuzu na-eji nitrogen dị ka onye na-ebu, ma na ulo oru mmepụta ọnọdụ, abịakọrọ ikuku bụ ihe adaba, na oxygen na abịakọrọ ikuku combustion na-emepụta CO, chemical mmeghachi omume okpomọkụ nwere ike kwụọ ụgwọ akụkụ nke okpomọkụ dobe, na CO mbelata ikuku. na-enyere aka melite mmetụta carburization.
2, iji ígwè carburizing ihe
100-300 graphite ntụ ntụ carburizing gị n'ụlọnga nwere ike tinye n'ime ngwugwu, ma ọ bụ site na ígwè tinyekwa trough na eruba n'ime, mgbe ígwè si na mmiri mmiri n'ụzọ zuru ezu kpaliri, dị nnọọ ka o kwere igbari na carbon absorption, carbon mgbake ọnụego bụ banyere. 50%
Na ojiji nke carburizing gị n'ụlọnga kwesịrị ịṅa ntị na nsogbu
Ọ bụrụ na oge na-agbakwunye nke onye na-ahụ maka carburizing dị oke n'oge, ọ dị mfe itinye ya n'akụkụ ala nke ọkụ ọkụ ahụ, na onye na-emepụta ihe na-ejikọta na mgbidi ọkụ adịghị mfe ka a na-ejikọta ya na ígwè mmiri mmiri. N'ụzọ megidere nke ahụ, ịgbakwụnye oge na-adịghị anya, ga-atụfu ohere iji tinye carbon, na-akpata agbaze, oge kpo oku ngwa ngwa. Ọ bụghị naanị na nke a na-egbu oge maka nyocha na nhazi nke ihe mejupụtara kemịkalụ, kamakwa ọ na-etinye ihe ize ndụ nke mmerụ ahụ nke okpomoku dị ukwuu kpatara. Ya mere, carburizing gị n'ụlọnga ma ọ bụ na usoro nke na-agbakwunye metal ụgwọ bit site bit iji sonyere.
Dị ka ọ dị n'ihe banyere nnukwu ego mgbakwunye, enwere ike ijikọta ya na ọkụ induction mgbe igwe na-ekpo ọkụ na-ekpo ọkụ na-arụ ọrụ na-ejikọta ya na nchebara echiche, iji hụ na carburizer na oge mmịpụta mmiri nke 10Min, n'otu aka ahụ site na mkpali electromagnetic. mmetụta nke carburizer n'ụzọ zuru ezu mgbasa absorption, iji hụ na absorption mmetụta. N'aka nke ọzọ, enwere ike ibelata ọnụọgụ nitrogen na-ebute n'ime carburizer.
Akwụsịla otu ugboro, gbakwunye na batches, ma mesịa gbazee akụkụ, tinye akụkụ nke ígwè ọkụ (ihe dị ka mkpọ) n'ime akpa ahụ, wee laghachi na carburizer ọkụ ugboro 1-2, wee slag, tinye alloy.
Enwere ọtụtụ akụkụ ị ga-aṅa ntị na:
1. Carburizing gị n'ụlọnga siri ike banye (na-enweghị calcination);
2, carburizing gị n'ụlọnga ash urughuru nkesa bụ edo;
3. Ịbanye akaha;
4. Usoro ejikọtara ezighi ezi, a na-anabatakwa njikọ nke oyi akwa. Zere enyo igwe mmiri mmiri na oke slag mgbe agbakwunyere;
5. Gbalịa ka ị ghara iji nnukwu ihe nchara mee ihe.
Njirimara nke onye ọrụ carburizing dị elu
1, urughuru size bụ agafeghị oke, na porosity bụ nnukwu, absorption ọsọ bụ ngwa ngwa.
2. Ngwakọta kemịkalụ dị ọcha, carbon dị elu, sọlfọ dị ala, obere ihe ndị na-emerụ ahụ, ọnụego nnabata dị elu.
3, ihe owuwu kristal graphite dị mma, kwalite ikike nucleation mbụ nke mmiri mmiri. Mụbaa ọnụ ọgụgụ nke nodular ígwè nodules na inoculation, na mụbaa graphite nucleus na ọkụ ọkụ eletrik igwe mmiri mmiri. Mechaa na ọbụna nkesa ink fosil na nkedo.
4. Ọmarịcha arụmọrụ na nkwụsi ike.
Nhọrọ nke onye na-ahụ maka carburizing kwesịrị ekwesị na-enyere aka belata ụgwọ ọrụ mmepụta ihe, melite ogo nke ígwè na nkedo, nke mere na ihe ọkụkụ, nkedo.
Oge nzipu: Dec-02-2022