Kedu ka esi emepụta ụfụfụ oche?Ka m were gị chọpụta

Ụfụfụ oche n'ozuzu na-ezo aka na ụfụfụ polyurethane, nke a na-eji ihe abụọ mejupụtara gbakwunyere ihe mgbakwunye kwekọrọ na obere ihe ndị ọzọ, bụ nke a na-agbapụta site na ebu.A na-ekewa usoro mmepụta dum n'ime usoro atọ: ọkwa nkwadebe, ọkwa mmepụta na ọkwa nhazi post-processing.

1. Ogbo nkwadebe - nyocha na-abata + ịgwakọta ① Nyocha ihe na-abata:

Na-elele anya ma ọdịnaya mmiri na viscosity nke polyether na-emezu ihe achọrọ.Ihe a dị mkpa karịsịa n'oge oyi n'ebe ugwu.

A na-arụkwa mmepụta nnwale ụfụfụ efu maka ihe ndị na-abata, na-atụkarị aro iji nyochaa ma ha zutere ihe achọrọ ọkwa mmepụta.

② Ngwakọta:

A na-eme ngwakọta dị ka usoro nhazi ahụ si dị, a na-eji ngwa ngwa agwakọta akpaka eme ihe ugbu a.A na-ekewa sistemụ ụfụfụ oche FAW-Volkswagen ụzọ abụọ: ihe mejupụtara na ihe na-agwakọta onwe ya.

Ngwakọta ihe:) A + B abụọ ngwakọta ngwọta na-agwakọta ozugbo

Ngwakọta onwe: gwakọta POLY, ya bụ, ihe mgbakwunye polyether + POP +, wee gwakọta POLY na ISO.

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2. Ogbo mmepụta - mmepụta akaghị

N'ozuzu, a na-anakwere mmepụta loop, tumadi site na ọtụtụ usoro dị ka ịwụsa, ịmepụta, ịkwatu, na ihicha ebu, dị ka ndị a:

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N'ime ha, ịwụsa bụ igodo, nke a na-emecha site na onye na-agbapụta mmiri.A na-eji usoro ịwụsa dị iche iche dị ka ọnọdụ dị iche iche nke ụfụfụ oche, ya bụ, a na-awụpụ ụfụfụ na mpaghara dị iche iche, na usoro usoro dị iche iche (nrụgide, okpomọkụ, usoro, njupụta ụfụfụ, ụzọ mgbapụ, ntinye nzaghachi).

3. Ogbo nhazi mgbe emechara - gụnyere mkpọpu ala, trimming, koodu, ịrụzi, ịgba silencer wax, ịka nká na usoro ndị ọzọ.

① oghere - Ebumnuche nke imeghe bụ iji gbochie nrụrụ ngwaahịa na ịba ụba.Kewara n'ime ụdị mgbasa ozi agụụ na rola ụdị.

Mgbe ụfụfụ ahụ si na ebu pụta, ọ dị mkpa imeghe sel ozugbo enwere ike.Oge dị mkpirikpi, nke ka mma, na oge kachasị ogologo ekwesịghị gafere 50s.

② Ngwunye ọnụ-ụfụ N'ihi usoro nke ikpochapu ebu, a ga-emepụta ụfọdụ ụfụfụ ụfụfụ na nsọtụ nke ụfụfụ ahụ, nke ga-emetụta ọdịdị ahụ mgbe ọ na-ekpuchi oche na mkpa iji aka wepụ ya.

③ Ndokwa - ejiri chọpụta ụbọchị mmepụta na batch nke ụfụfụ.

④ Mmezi - Ụfụfụ ga-emepụta obere ntụpọ dị mma n'oge usoro mmepụta ma ọ bụ nkwụsịtụ.N'ozuzu, a na-eji gluu na-edozi ntụpọ.Agbanyeghị, FAW-Volkswagen kwuru na anaghị ekwe ka emezigharị elu A, yana enwere ụkpụrụ ịdị mma pụrụ iche iji gbochie ọrụ nrụzi..

⑤ Gbasa wax na-amịpụta ụda - ọrụ bụ igbochi esemokwu n'etiti ụfụfụ na etiti oche iji mee mkpọtụ.

⑥ ịka nká - Mgbe a na-akpụzi ụfụfụ ahụ site na ọkpụkpụ ahụ, ihe na-eme ka ọ bụrụ ihe na-egbuke egbuke anaghị emeghachi omume n'ozuzu ya, a na-achọkwa micro-reactions.N'ozuzu, a na-akwụsị ụfụfụ ahụ na ikuku na catenary maka awa 6-12 maka ọgwụgwọ.

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imeghe

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Mbelata

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post-ripening

Ọ bụ kpọmkwem n'ihi usoro mgbagwoju anya dị otú ahụ na ụfụfụ oche Volkswagen nwere nkasi obi dị mma na nchebe gburugburu ebe obibi na obere isi na ikuku dị ala.


Oge nzipu: Feb-17-2023