]A na-ejikarị oyi na-atụgharị na recrystallization okpomọkụ dị n'okpuru ebe a na-akpọ oyi-rolled, na-ekpo ọkụ na-ekpo ọkụ dị ka akụrụngwa, na-ejikarị na acid pickling wepụ oxide akpụkpọ mgbe oyi na-atụgharị, ngwaahịa emechara siri ike, n'ihi na oyi na-arụ ọrụ oyi na-akpata site na nrụrụ nke na-aga n'ihu. oyi Rolling ike mpịakọta ike, na-abawanye ike, ike na plastic index belatara, otú stamping arụmọrụ ga-akawanye njọ, nwere ike na-eji maka mfe deformation nke akụkụ.
Enwere ike iji eriri igwe siri ike mee ihe dị ka akụrụngwa, ụlọ nrụpụta galvanized na-ekpo ọkụ maka itinye galvanizing unit Ntọala na-ekpochapụ waya.
Ibu arọ siri ike na 20 - n'ozuzu
40 tọn, eriri igwe, na ọnụ ụlọ okpomọkụ maka mpịakọta na-aga n'ihu nke mpịakọta pickling.
Oyi akpọrepu ngwaahịa atụmatụ: n'ihi na ọ dịghị mgbe annealing ọgwụgwọ, na ike siri ike dị nnọọ elu (
HRB karịrị 90)
, n'ibu nhazi arụmọrụ adịghị mma, naanị mfe nwere directivity bụ ihe na-erughị 90 ogo gbagọọ nhazi.
Mfe, oyi na-atụ, na-adabere na nhazi igwe na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, n'ozuzu ya na-ekpo ọkụ -
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pickling -
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Phosphate -
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Saponification -
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Oyi tụgharịrị usoro nhazi.
Ntugharị oyi dị n'okpuru ọnọdụ nke a na-esi na ya na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, ebe a na-arụ ọrụ maka ịkwagharị ga-eme ka efere ígwè dị ọkụ, n'agbanyeghị nke a na-akpọ oyi na-atụgharị.
N'ihi na nke na-ekpo ọkụ akpọrepu site na-aga n'ihu oyi variant nke oyi akpọrepu na n'ibu arụmọrụ bụ ogbenye, ekweghị ekwe dị oke elu, otú ga-agafe annealing iweghachi ya n'ibu Njirimara, na-enweghị annealing siri ike.
A na-ejikarị eriri igwe siri ike na-eme na-enweghị agbagọ, ngwaahịa na-agbatị, 1.
N'okpuru ọkpụrụkpụ efu n'akụkụ abụọ nke chi ọma siri ike ma ọ bụ ịgbagọ anọ.
Oyi na-agbagharị n'ozuzu mgbe ọgwụgwọ annealing gasịrị.
Ekwesịrị iji ya mee ihe n'usoro mmanụ na-agbagharị oyi na-atụ oyi, uru dị n'iji mmanụ na-atụgharị oyi bụ: 1, belata ọnụ ọgụgụ esemokwu nke ọma, na-enye ike ịgbagharị kwekọrọ, ịgbagharị obere ike oriri, paramita mpịakọta na-eju afọ;
2, mee elu elu ihie na edo ọkpụrụkpụ nke mpịakọta igbu oge;
3, mmetụta dị jụụ dị mma, nwere ike iwepụ ngwa ngwa na-ekpo ọkụ na-ekpo ọkụ, chebe mpịakọta na mpịakọta.
Annealing arụmọrụ dị mma, agaghị emepụta mmanụ ọkụ phenomen;
4, nwere arụmọrụ mgbochi nchara dị mkpụmkpụ, nwere ike inye nchebe nchara nwa oge nke iberibe mpịakọta akpọrepu.
Igwe ọkụ akpọrepu ọkụ (
热轧)
Sonyere na-ekpo ọkụ na-arụ ọrụ nke mpịakọta usoro.
Hot akpọrepu elu mmepụta arụmọrụ, nnukwu ọnụ ọgụgụ, obere ume oriri, ọnụ ala, elu ogo nke mechanization, automation, adabara uka mmepụta n'ahịrị, bụ otu n'ime ihe ndị kasị mkpa metal nrụgide ụzọ nhazi.
Hot akpọrepu site nhazi metal deformation eguzogide bụ ala na plastic na ọtụtụ ebe.
Ma ebe ọ bụ na ọnọdụ okpomọkụ a na-akpụ akpụ adịghị mfe ọbụna mgbe a na-agbagharị, tin oxide dị n'elu, nha ngwaahịa ziri ezi na ịdị nro n'elu abụghị ngwaahịa a na-atụgharị oyi.
Bụ isi akụrụngwa maka igwe igwe igwe na-ekpo ọkụ.
A na-eji igwe igwe na-ekpo ọkụ na-ekpo ọkụ bụ ọtụtụ phyletic, e nwere igwe mpịakọta abụọ, igwe mpịakọta atọ, igwe mpịakọta nke igbu egbu, igwe ihe igwe anọ dị elu, ụdị Y, igwe ihe igwe na-agbagharị abụọ, igwe na-agbagharị agbagharị atọ, igwe na-atụgharị atọ. , cross Rolling Mill, eluigwe na ala igwe na ụdị nile nke pụrụ iche igwe ihe na na.
Dị ka ihe ndị a chọrọ maka mmepụta nke ụdị ngwaahịa dị iche iche, àgwà ngwaahịa, mmepụta, ọnọdụ saịtị, wdg, e nwere ọtụtụ ụdị nke igwe igwe na-emegharị ihe na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, dị ka nhazi otu igwe, otu ma ọ bụ ọtụtụ ogidi nke oghere ụgbọ oloko. nhazi, atụmatụ nsochi, nhazi ụdị mpịakọta, ụdị chessboard na-achọ mma, wdg.
Usoro mmepụta ihe na-ekpo ọkụ na-ekpo ọkụ n'ozuzu gụnyere nkwadebe akụrụngwa, kpo oku, ịgbagharị, imecha na ihe ndị ọzọ na ọtụtụ nnukwu usoro.
Enwere ike iji mpịakọta na-ekpo ọkụ na-atụgharị ígwè ingot ma ọ bụ nnukwu billet, mmepụta nke ngwaahịa buru ibu.
Dị ka nnukwu ingot na-atụgharị 70 t na gburugburu 50 t nnukwu billet, mepụta ọkpụrụkpụ nke nnukwu efere 500 mm, ọkpọkọ nchara nke 1070 mm na dayameta, 1200 mm x 530 MMH ígwè na 78 kg / m rails, wdg.
N'ime usoro ntụgharị ọkụ na-ekpo ọkụ, ọnọdụ okpomọkụ a na-atụgharị na-eji nwayọọ nwayọọ na-ebelata, nkwụsị nrụrụ ihe na-abawanye nwayọọ nwayọọ, n'ikpeazụ enweghị ike ịme ebe dị ọkụ.
Ya mere, ọ bụghị nha nke ngwaahịa akpọrepu ọkụ nwere ike ịdị obere, nwere ike ịbụ naanị mpempe akwụkwọ mpịakọta 1 mm, 20 mm dayameta enweghị nkebi nchara, dayameta nke 5.
0 mm waya, wdg.
Ahịrị.
Ya mere, ọ bụghị nha nke ngwaahịa akpọrepu ọkụ nwere ike ịdị obere, nwere ike ịbụ naanị mpempe akwụkwọ mpịakọta 1 mm, 20 mm dayameta enweghị nkebi nchara, dayameta nke 5.
0 mm waya, wdg.
Igwe na-ekpo ọkụ na-ekpo ọkụ nwere ike inwe nnukwu mmepụta ihe, mmepụta kwa afọ nke 6 nde t nke igwe igwe na-agbagharị agbagharị, ma ọ bụrụ na ọ bụla, na ikike kwa afọ nke 6 nde t na-ekpo ọkụ DaiGangChang wdg.
Hot akpọrepu ngwaahịa nwere ike kewaa site cross ngalaba udi e ji mara nke na-ekpo ọkụ akpọrepu warara, ọkụ akpọrepu enweghị nkebi ígwè ọkpọkọ, na-ekpo ọkụ akpọrepu ígwè na pụrụ iche ígwè ọkụ Rolling anọ klas.
A na-ekewa ọkụ na-ekpo ọkụ nke a na-atụgharị site na ntụgharị ụzọ n'ụzọ ogologo oge, mpịakọta skew na mpịakọta.
Ihe dị iche n'etiti oyi na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, oyi na-atụgharị n'ime ngalaba 1 iji kwe ka mpaghara nkwụsị nke mpaghara, nke nwere ike ime ka ihe eji eme ihe n'ụzọ zuru ezu na-ebufe ikike nke mmanya mgbe;
Mkpọchi mpaghara na igwe na-ekpo ọkụ anaghị ekwe ka ngalaba gafee.
2, ihe na-akpata na-ekpo ọkụ akpọrepu ígwè na oyi akpọrepu ígwè mpụta nchegbu dị iche iche, otú nkesa nke cross ngalaba nwekwara nnọọ nnukwu ọdịiche.
Oyi-kpụrụ mkpa-walled nchara cross ngalaba na residual stress nkesa bụ curved, na-ekpo ọkụ akpọrepu ígwè ma ọ bụ welded ígwè fọdụrụnụ nchegbu nkesa na cross ngalaba bụ mkpa film.
3, igwe na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ n'efu dị elu karịa igwe na-ekpo ọkụ na-ekpo ọkụ, n'ihi ya, ihe ndị na-eme ka ọkpụkpụ na-ekpo ọkụ na-ekpo ọkụ dị mma karịa ígwè na-ekpo ọkụ.
