Nsɛm a wɔaka abom .
PPGI galvanized steel coil a ɛyɛ hyew a ɛyɛ hyew no yɛ dade a wɔde yɛ nneɛma a ɛyɛ adwuma yiye a wɔayɛ ama nneɛma a wɔde di dwuma a ɛhwehwɛ sɛ ɛkari pɛ wɔ corrosion resistance, formability, ne pre-finished aesthetics. Wɔyɛɛ no denam hot-dip galvanization a ɛkɔ so (Z60-Z275G zinc coating) so, coil no wɔ polymer topcoat a wɔadi kan ayɛ ho mfonini (Polyester, SMP, anaa PVDF) a wɔde di dwuma wɔ dade a ɛwɔ carbon a ɛba fam (SPCC/SGCC grades), a ɛma ɛho hia sɛ wɔyɛ mfonini a wɔde yɛ mfonini wɔ bere a wɔde yɛ adwuma no mu.
Ahobammɔ nhyehyɛe a ɛwɔ afã abien no—Zinc-rich base for afɔrebɔ corrosion resistance ne polymer topcoat ma kɔla a ɛyɛ den—ma ɛyɛ nea eye ma nneɛma akɛse a wɔyɛ wɔ adansi, mfiri, ne kar nnwuma mu. Wɔde coil no yɛ nea ɛyɛ den fi 0.15mm kosi 2.5mm na ne tɛtrɛtɛ kɔ soro kodu 1250mm, na ɛma roll-forming, stamping, ne twitwa a nneɛma a wɔsɛe no kakraa bi na ɛwɔ mu.
Su
Dual-layer ahobammɔ nhyehyɛe : .
Hot-dip galvanized substrate : zinc coating (Z60 ma dan mu, Z275 ma mpoano) yɛ afɔrebɔ akwanside, a ɛbɔ dade ho ban bere mpo a ɛwɔ soro anaasɛ wɔatwitwa no.
Topcoat a wɔadi kan ayɛ ho mfonini : Polyester coatings (mfe 10 warranty) a wɔde bedi dwuma wɔ ɔkwan a ɛkɔ akyiri so; PVDF coatings (mfe 20 warranty) ma UV a ɛda adi kɛse, a ɛhwɛ ma kɔla no kɔ so tra hɔ bere tenten wɔ anhweatam/tropical mmeae.
Industrial-grade formability : .
Ɔhwɛ 95% ductility so wɔ mfoniniyɛ akyi, na ɛma wotumi yɛ mfonini a emu dɔ ma nsusuwii a ɛyɛ den (sɛ nhwɛso no, kar fenders, frigye apon ano nnua) a wɔmfa nkata delamination so.
Tight thickness tolerance (+/-0.01mm) hwɛ ma adwumayɛ yɛ pɛ wɔ automated production lines mu, a ɛho hia ma precision components.
Nneɛma a wɔyɛ no yiye : .
Wɔde ma wɔ coils akɛse (5-20 ton) a optional slitting to custom widths (minimum 300mm), ɛtew downtime wɔ roll-forming lines so 30%.
Pre-finished surface yi akyi-fabrication painting anammɔn, sie 40% + wɔ awo ne coating ka sɛ wɔde toto raw dade.
Wiase nyinaa mmara sodi : .
Ɛdu ISO 14682, ASTM A924, ne EN 10169 gyinapɛn ahorow ho, na ɛhwɛ ma amanaman ntam nnwuma (sɛ nhwɛso no, EU nhyehyɛe, Asia Kesee Fam Apuei adwumayɛbea ahorow) yɛ pɛ.
Nneɛma a wɔde kata so a ɛnyɛ VOC no ne California mmara a ɛfa CARB II ho no hyia, a asiane biara nni ho sɛ wɔde bedi dwuma wɔ adan a wɔtra mu ne nea wɔkyerɛkyerɛ mu.
Abisadeɛ
Adansi adwuma : Ɛyɛ ɔdan atifi nnua, ɔfasu so ntama, ne dade nnua a wɔde yɛ afie a wɔayɛ no foforo (sɛ nhwɛso no, adan a wɔde module ayɛ wɔ Japan) ne mfiridwuma adan (sɛ nhwɛso no, Amazon mmamu mmeae).
Home Appliances : Ɛyɛ nnua a wɔde yɛ frigye (sɛ nhwɛso no, Samsung dade a ɛnyɛ den a wɔde yɛ nneɛma a wɔde yɛ nneɛma a wɔde hohoro nneɛma ho), mfiri a wɔde horo nneɛma, ne mframa a wɔde yɛ adwuma, a ɛko tia adididan mu srade ne nnuru a wɔde horo nneɛma.
Kar mu nneɛma : Ɛyɛ lɔre nipadua (sɛ nhwɛso no, Volvo semi-trailers), trailer skins, ne mu brackets, a Z275 coating bɔ ho ban fi kwan so nkyene ho wɔ Europa atifi fam/Canada.
General Fabrication : Ɛyɛ papa ma dade dan mu nneɛma (sɛ nhwɛso no, IKEA storage solutions), signage, ne HVAC ductwork, a ɛma ɛkari pɛ a ɛkari pɛ a ɛyɛ den ne afɛfɛde.
FAQ .
Asɛmmisa: Ɔkwan bɛn so na mɛpaw SMP ne PVDF topcoats ntam .?
A: SMP (Silicone-modified polyester) fata ma mfiridwuma mu nneɛma a ɛwɔ hɔ a nnuru a ɛwɔ mu no yɛ mmerɛw; Wɔkamfo PVDF kyerɛ wɔ mpoano/mfuno mu mmeae a ɛhwehwɛ sɛ UV tumi gyina ano kɛse.
Asɛmmisa: So wobetumi de coil no adi dwuma wɔ kɔnkrit so tẽẽ .?
A: Yiw, nanso fa bituminous primer bi gu so de bɔ anoano a wɔatwa no ho ban fi alkaline corrosion ho, titiriw ma fapem a wɔaboaboa ano ne afasu a wɔde gyina hɔ.
Asɛmmisa: Dɛn ne nkwa nna a ɛtaa ba wɔ mpoano mfiridwuma mu .?
A: Z275 a wɔde PVDF akata so no di mfe 15-20; Ahotew a wɔyɛ no daa de yi mfiridwuma mu nsu a ɛyɛ fĩ fi hɔ no betumi atrɛw ɔsom nkwa nna mu 25%.
Asɛmmisa: So adwumayɛbea no de kɔla a ɛne nnwumakuw ahyɛnsode hyia ma .?
A: Yiw, yɛde pantone/ral kɔla a ɛne ΔE ≤1.0 tolerance, a eye ma aguadi nnwuma a ɛne no hyia (sɛ nhwɛso no, McDonald adidibea dan atifi) ma.
