Kedu ụdị mpempe akwụkwọ galvanized dị ka usoro mmepụta na nhazi si dị?

Ibé akwụkwọ galvanizedenwere ike kewaa n'ime ụdị ndị a dịka usoro mmepụta na nhazi si dị:

(1)Mpempe akwụkwọ ígwè galvanized na-ekpo ọkụ. A na-emikpu mpempe ígwè dị mkpa n'ime bat zinc a wụrụ awụ iji mee mpempe ígwè dị mkpa nke nwere akwa zinc na-arapara n'elu ya. Ugbu a, isi ojiji nke na-aga n'ihu galvanizing usoro mmepụta, ya bụ, na-apụta nke ígwè nọgidere na-emikpu na wụrụ awụ zinc plating bath mere nke galvanized ígwè;

(2) alloyed galvanized ígwè. A na-arụkwa efere ígwè a site na itinye ọkụ na-ekpo ọkụ, ma ozugbo ọ hapụsịrị tank ahụ, ọ na-ekpo ọkụ ruo ihe dị ka 500 ℃, nke mere na ọ na-emepụta ihe nkiri dị mkpa nke zinc na ígwè alloy. Ụdị mpempe akwụkwọ ígwè galvanized a nwere ezigbo mmachi agba na weldability;

(3) Electro-galvanized ígwè mpempe akwụkwọ. Ịmepụta akwụkwọ nchara galvanized a site na usoro electroplating nwere ezigbo ọrụ. Otú ọ dị, mkpuchi ahụ dị gịrịgịrị na nguzogide corrosion adịghị mma dị ka nke mpempe akwụkwọ galvanized na-ekpo ọkụ;

(4) Otu akụkụ na akụkụ abụọ na-adịghị mma galvanized mpempe akwụkwọ. Otu akụkụ galvanized ígwè mpempe akwụkwọ, ya bụ, galvanized naanị n'otu akụkụ nke ngwaahịa. Ọ nwere ngbanwe dị mma karịa mpempe akwụkwọ galvanized nwere akụkụ abụọ n'ihe gbasara ịgbado ọkụ, eserese, ọgwụgwọ mgbochi nchara na nhazi. Iji merie adịghị ike nke zinc a na-ejighị n'aka nke otu akụkụ, e nwere ụdị ọzọ nke galvanized mpempe akwụkwọ na-ekpuchi akwa akwa nke zinc n'akụkụ nke ọzọ, ya bụ, mpempe akwụkwọ galvanized dị n'akụkụ abụọ;

(5) Alloy na mejupụtara galvanized ígwè mpempe akwụkwọ. A na-eji zinc na ọla ndị ọzọ dị ka aluminom, lead, zinc na alloys ndị ọzọ na ọbụna ihe mejupụtara ígwè. Ụdị efere ígwè a nwere ma arụmọrụ nchara dị mma na ịrụ ọrụ eserese dị mma;

Na mgbakwunye na ise ndị dị n'elu, a na-enwekwa ígwè galvanized acha, nke a na-ebipụta ma na-ese ya, PVC laminated galvanized steel, wdg. Otú ọ dị, ihe a na-ejikarị eme ihe ugbu a ka dị.Efere Galvanized na-ekpo ọkụ.

Ọdịdị nke galvanized ígwè
[1] Ọnọdụ elu:Efere galvanizedn'ihi usoro mkpuchi na ọgwụgwọ nke ụzọ dị iche iche, ala ala dị iche iche, dị ka ifuru zinc nkịtị, ifuru zinc dị mma, ifuru zinc dị larịị, enweghị ifuru zinc, na ọgwụgwọ phosphate nke elu na ihe ndị ọzọ. Ụkpụrụ German na-akọwapụtakwa ọkwa elu.
[2] Galvanized mpempe akwụkwọ kwesịrị inwe ọdịdị dị mma, ọ gaghị enwe ntụpọ na-emerụ ahụ maka iji ngwaahịa ahụ, dị ka enweghị ihe mkpuchi, oghere, nkwụsịtụ, yana slag, karịa ọkpụrụkpụ nke plating, abrasion, chromic acid stains, ọcha nchara, na na.

Ngwa igwe
[1] Nnwale tensile:
Ihe ngosi nke galvanized mkpa mpempe akwụkwọ (otu: g/m2)
Koodu JISG3302 Z12 Z18 Z22 Z25 Z27 Z35 Z43 Z50 Z60
Ọnụ ego galvanized 120 180 220 250 270 350 430 500 600
Koodu ASTMA525 A40 A60 G60 G90 G115 G140 G165 G185 G210
Ọnụ ego galvanized 122 183 183 275 351 427 503 564 640
① N'ikwu okwu n'ozuzu, ọ bụ naanị ihe nhazi, ọkpụkpụ na ihe na-esepụta galvanized ka achọrọ ka ọ bụrụ ihe eji eme ihe. A chọrọ mpempe akwụkwọ galvanized ihe owuwu ka ọ nwee ebe mkpụrụ, ike ike na elongation, wdg; tensile naanị chọrọ elongation. Ụkpụrụ akọwapụtara na-ahụ "8" na ngalaba a nke ụkpụrụ ngwaahịa dị mkpa;
② Usoro nnwale: otu dị ka usoro nnwale nchara nchara n'ozuzu, lee “8” nke ụkpụrụ dabara adaba nyere yana “akwụkwọ mpempe akwụkwọ carbon nkịtị” edepụtara na ọkọlọtọ usoro nnwale.

[2] Nnwale ịgbagọ:
Ehulata ule bụ isi oru ngo tụọ usoro arụmọrụ nke mpempe akwụkwọ metal, ma mba ụkpụrụ nke dị iche iche galvanized mpempe akwụkwọ metal chọrọ na-adịghị agbanwe agbanwe, US ọkọlọtọ, na mgbakwunye na structural ọkwa, ndị ọzọ adịghị achọ ekwe na tensile ule. Japan, na mgbakwunye na ọkwa nhazi, a na-achọrọ mpempe akwụkwọ ụlọ na akwụkwọ corrugated izugbe na-abụghị nke ndị ọzọ iji mee ule ịgbado.

Galvanized mpempe akwụkwọ na-eguzogide corrosion nwere isi atụmatụ abụọ:

1, ọrụ nke mkpuchi mkpuchi
Na galvanized elu na-etolite a ok oxide ihe nkiri

2, mgbe n'ihi ihe ụfọdụ na-akpụcha na mkpuchi zinc, zinc gbara ya gburugburu na-eji dị ka cation iji gbochie mmebi nke ígwè.