Fesa ngwaọrụ pretreatment maka mkpuchi mkpuchi

A na-ewere usoro ọgwụgwọ dị ka akụkụ kachasị mkpa nke usoro mkpuchi ahụ iji nweta njedebe na-achọsi ike na ogologo oge.

Anyị na-enye ịgba pretreatment osisi mere nke zuru igwe anaghị agba nchara ma ọ bụ MS ma ọ bụ Nchikota SS & MS ịgba tunnels tinyere kpọmkwem ma ọ bụ na-apụtaghị ìhè kpo oku usoro, vetikal mgbapụta maka elu nyefe arụmọrụ, mfe clip on nozzles na PP revolving n'ọnụ ka mezie nozulu ịgba, FRP catwalk. na ọnụ ụzọ maka mfe mmezi.

Kpọtụrụ anyị Ikpe

nkọwa ngwaahịa

Ịgba ngwa ngwa ọgwụgwọ

Nhicha kemịkalụ gụnyere iwepụ unyi, mmanụ na griiz, yana ngwaahịa oxidation dị n'elu site na kemịkalụ. Enwere ike itinye kemịkalụ ahụ site na ihicha, ịgbasa ma ọ bụ itinye ya. Ụdị nkwadebe elu na-adabere n'ụdị ihe na metal ala.

The ọwara pretreatment usoro bụ ezigbo ihicha mgbagwoju shapes nke workparts na miri nkuku, ma ọ bụ na-emetụta na obere akpịrịkpa ntụ mkpuchi osisi ma ọ bụ ntuziaka uzuzu mkpuchi ọrụ. The nhazi nke a isi spraying usoro tumadi gụnyere degrease, conditioning, phosphate, itucha, n'ezie nkebi kwesịrị ikpebi dị ka ndị ahịa ngwaahịa.

Tupu ọgwụgwọ spraying ahịrị adopts otu-ibe ụdị, elu akụkụ na-spraying wụsara ahụ, ala akụkụ bụ mmiri mmiri nchekwa ozu, na e nwere ohere ụzọ, ohere ubube na ohere ikpo okwu na leaching ngalaba.

Nkịtị Usoro eruba

Mba.	Aha nka	Ụzọ ọgwụgwọ	Mmiri ọgwụgwọ	Oge ọgwụgwọ (skeji)	Okpomọkụ ọgwụgwọ (℃)
1	Na-ebugo	Ọrụ aka		60
2	Wepu mmiri ọkụ	fesa	Mmiri mmepụta ihe	60	55-60
3	Pre-degreasing	fesa	Degreaser	60	50-60
4	Na-eweda ala	fesa	Degreaser	120	50-60
5	Mkpochapu mmiri1	fesa	Mmiri mmepụta ihe	60	RT
6	DM mmiri itucha1	fesa	Mmiri nke demineralized	60	RT
7	Ntucha mmiri DM ọhụrụ	fesa	Mmiri nke demineralized	Otu ahịrị tube	RT
8	Silane	fesa		120	RT
9	DM mmiri itucha2	fesa	Mmiri nke demineralized	60	RT
10	DM mmiri itucha3	fesa	Mmiri nke demineralized	60	RT
11	Ntucha mmiri DM ọhụrụ	fesa	Mmiri nke demineralized	Otu ahịrị tube	RT
12	Ntupu	Ntupu eke		420	RT
13	Mmiri ihicha	Mgbasa ikuku na-ekpo ọkụ		600	110-120
14	Na-ajụ oyi	Ntụ oyi eke		900	RT
15	Ịfesa ntụ ntụ	Ịfesa akwụkwọ ntuziaka		120	RT
16	Ngwọta ntụ ntụ	Mgbasa ikuku na-ekpo ọkụ		1200	180-200
17	Na-ajụ oyi	Ntụ oyi eke		900	RT
18	Na-ebupụ	Ọrụ aka		180	RT