PPGI/gbara mma galvanized ígwè eriri igwe / mpempe akwụkwọ metal roofing mpịakọta

Auru:

1.Anticorrosion anwụ ngwa ngwa

Efere mkpuchi agba nwere mmetụta nke mkpuchi mirror. Mgbe a na-agbakwunye ya na roller nrụgide na usoro mmepụta nke agba agba, ihe nkiri nchebe na-ejikọta ya na efere efere, nke ọ bụghị nanị na ọ naghị emetụta nkwụsị na usoro nhazi ndị ọzọ, kamakwa ọ nwere ike ichebe efere efere ahụ site na mmebi. na usoro nhazi na mgbakọ. Adhesion elu dị ike karị, na ịdịte aka ka mma, ọ gaghị enwekwa shelling, cracking na cracking mgbe ogologo oge ejiri ya mee ihe na-adịghị mma dị ka spalling na ntụ ntụ ndị ọzọ na-efesa efere dị mfe ịpụta, a pụkwara ịchịkwa ya nke ọma dị ka nke ahụ si dị. chọrọ nke ndị ahịa.

2.Ụkpụrụ isi

Ụlọ ọrụ agafeela IS09001, gbat24001, gba28001 àgwà asambodo, guzosie ike na mma a set nke àgwà mmesi obi ike usoro. N'okpuru usoro zuru oke nke usoro mmesi obi ike, enwere usoro zuru oke site n'usoro ruo na mmepụta na nnyefe, na ụkpụrụ ndị a na-arụ ọrụ nke ọma.

• GB / T 12754 agba ntekwasa ígwè efere na warara
• JIS g3312 "Ebu ntekwasa na-ekpo ọkụ itinye galvanized ígwè mpempe akwụkwọ na warara"
• TS EN 10169-1 na-aga n'ihu organic mkpuchi (coil mkpuchi) ngwaahịa mpempe akwụkwọ ígwè Nkebi 1: ozi izugbe (nkọwa, ihe, nnabata, ụzọ nnwale)
• TS EN 10169-2 "ihe mkpuchi organic na-aga n'ihu (mkpuchi mpịakọta) ngwaahịa efere igwe" Nkebi 2: iwu ngwaahịa mpụga.
• ASTM A755 "Efere igwe eji akwa akwa maka mputa eji eme ihe n'ime ụlọ dabere na efere mkpuchi igwe na-ekpo ọkụ wee mepụta site na usoro mkpuchi mpịakọta."

3.Mkpụrụ

Mkpụrụ kpuchiri agba na-agụnyekarị akwụkwọ mpịakọta oyi, mpempe akwụkwọ galvanized na mpempe zinc alumini. N'elu mpempe akwụkwọ na-acha oyi na-acha oyi na-acha na-egbuke egbuke ma na-arụ ọrụ nhazi dị mma, nke kwesịrị ekwesị maka ụlọ ime ụlọ ma ọ bụ ngwa ụlọ. Na mgbakwunye na nkwụsi ike dị mma nke mkpuchi elu, mkpuchi zinc nwekwara mmetụta dị mma na-eme ka ọ ghara ịdị na-eme ka ọ dị mma, na nchebe nke njedebe dị mma karịa ụdị ndị ọzọ. Mkpuchi elu nke agba mkpuchi osisi dị nro ma mara mma; Enwere ike ikpebi ịdị arọ nke oyi akwa zinc dịka mkpa gị si dị.

Tọ na-ahazi eruba

Agba ntekwasa ígwè efere na-emekarị ndị galvanized ígwè, GL mgbe elu ọgwụgwọ na ha na-ebupụta ntekwasa na a ụfọdụ ọkpụrụkpụ nke nrapado mkpuchi ma ọ bụ oyi akwa nke organic film, mgbe ọgwụgwọ, na-aghọ a agba efere, na magburu onwe corrosion eguzogide, ịkpụzi, ịchọ mma na ụlọ. , ngwa ụlọ, ụlọ ọrụ ọkụ, ụgbọ njem na ụlọ ọrụ ndị ọzọ a na-ejikarị eme ihe dị ka ezigbo ihe mejupụtara.

Ụdị mkpuchi	Isi ike pensụl	Gloss (%)			Tbend			MEK	Weghachite mmetụta J	Iguzogide nnu nnu (h)
		ala	in	elu	ala	in	elu
Polyester	≥F	≤40	40 ~ 70	＞70	≤5T	≤3T	≤1T	≥100	≥9	≥500
Silicon gbanwetụrụ polyester	≥F	≤40	40 ~ 70	＞70	≤5T	≤3T	≤1T	≥100	≥9	≥1000
Polyester na-adịgide adịgide	Ọkpụkpụ HB	≤40	40 ~ 70	＞70	≤5T	≤3T	≤1T	≥100	≥9	≥1000
Polyvinylidene fluoride	Ọkpụkpụ HB	≤40								≥1000