Nsɛm a wɔaka abom
Premium Hot-Dipped PPGI Galvanized Steel Coil yɛ dadeɛ a ɛyɛ adwuma yie a wɔayɛ ama dwumadie a ɛhwehwɛ sɛ wɔkari pɛ wɔ nsɛeɛ a ɛko tia, formability, ne afɛfɛdeɛ a wɔadi kan awie. Wɔnam hot-dip galvanization a ɛkɔ so (Z60-Z275g zinc coating) so na ɛyɛɛ no, na coil no wɔ polymer topcoat a wɔadi kan ayɛ (polyester, SMP, anaa PVDF) a wɔde ahyɛ dade a ɛwɔ carbon a ɛba fam (SPCC/SGCC grades) so, na ɛmma enhia sɛ wɔyɛ mfonini wɔ beae hɔ.
Ahobammɔ nhyehyɛe a ɛwɔ ntoatoaso abien—zinc a ɛdɔɔso a wɔde gyina so ma afɔrebɔde a ɛko tia nsɛe ne polymer a wɔde kata soro ma kɔla no kyɛ—ma ɛyɛ nea eye ma nneɛma akɛse a wɔyɛ wɔ adansi, mfiri, ne kar nnwuma mu. Ɛwɔ ne kɛseɛ firi 0.15mm kɔsi 2.5mm na ne tɛtrɛtɛ kɔsi 1250mm, coil no boa roll-forming, stamping, ne cutting a nneɛma a wɔsɛe no kakraa bi.
Su
Dual-Layer Ahobammɔ Nhyehyɛe :
Hot-Dip Galvanized Substrate : Zinc a wɔde kata so (Z60 ma dan mu, Z275 ma mpoano) yɛ afɔrebɔ akwanside, ɛbɔ dade ho ban bere mpo a wɔabɔ ne soro anaasɛ wɔatwitwa no.
Pre-Painted Topcoat : Polyester coatings (mfe 10 warranty) a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so; PVDF coatings (mfeɛ 20 warranty) ma UV exposure a ɛboro so, hwɛ hu sɛ kɔla bɛtena hɔ akyɛ wɔ anhweatam/ɔhyeɛ mmeaeɛ.
Industrial-Grade Nkyekyɛmu :
Kura 95% ductility akyi painting, ma wotumi deep drawing ma complex shapes (sɛ nhwɛso no, kar fenders, frigye pon panels) a enni coating delamination.
Tight thickness tolerance (+/-0.01mm) hwɛ hu sɛ adwumayɛ yɛ pɛ wɔ automated production lines, a ɛho hia ma pɛpɛɛpɛ afã horow.
Nneɛma a Wɔyɛ no Yiye :
Wɔde ma wɔ coils akɛse (5-20 tɔn) a optional slitting to custom widths (anyɛ yiye koraa no 300mm), ɛtew downtime wɔ roll-forming lines 30%.
Pre-finished surface yi post-fabrication painting anammɔn, sie 40% + wɔ adwumayɛfo ne coating ka sɛ wɔde toto raw dade.
Wiase Nyinaa Mmara sodi :
Ɛdu ISO 14682, ASTM A924, ne EN 10169 gyinapɛn ahorow so, hwɛ hu sɛ ɛyɛ pɛpɛɛpɛ ma amanaman ntam nnwuma (sɛ nhwɛso no, EU nnwuma, Asia Kesee Fam Apuei adwumayɛbea ahorow).
Nneɛma a wɔde kata so a VOC sua no di California CARB II mmara so, na ahobammɔ wom sɛ wɔde bedi dwuma wɔ adan a wɔtra mu ne nhomasua mu.
Abisadeɛ
Adansi Nnwuma : Ɛyɛ ɔdan atifi nnua, ɔfasu a wɔde kata so, ne dade a wɔde yɛ afie a wɔadi kan ayɛ (sɛ nhwɛso no, adan a wɔde modular ayɛ wɔ Japan) ne mfiridwuma mu adan (sɛ nhwɛso no, Amazon mmamu mmeae).
Ofie Nnwinnade : Forms panels ma frigye (sɛ nhwɛso no, Samsung dade a ɛnyɛ den-te sɛ nea wɔde wie), mfiri a wɔde horo nneɛma, ne mframa a wɔde yɛ adwuma, a ɛko tia srade a wɔde yɛ adididan ne nnuru a wɔde horo nneɛma.
Kar Nneɛma : Ɛyɛ lɔre nipadua (sɛ nhwɛso no, Volvo semi-trailers), trailer skins, ne emu brackets, a Z275 coating bɔ ho ban fi ɔkwan so nkyene ho wɔ Northern Europe/Canada.
General Fabrication : Ɛyɛ papa ma dadeɛ dan mu nneɛma (sɛ nhwɛsoɔ no, IKEA storage solutions), signage, ne HVAC ductwork, a ɛma ɛkari pɛ a ɛho ka sua a ɛyɛ den ne afɛfɛdeɛ.
FAQ
Asɛmmisa: Ɔkwan bɛn so na mɛpaw SMP ne PVDF topcoats?
A: SMP (silicone-modified polyester) fata ma mfiridwuma mu mmeae a nnuru a ɛnyɛ den wom; Wɔkamfo PVDF kyerɛ ma mpoano/anhweatam so mmeae a ɛhia sɛ wɔko tia UV kɛse.
Asɛmmisa: So wobetumi de coil no adi dwuma wɔ kɔnkrit nkitahodi mu tẽẽ?
A: Yiw, nanso fa bituminous primer gu so de bɔ anoano a wɔatwitwa ho ban fi alkaline nsɛe ho, titiriw ma fapem a wɔaboaboa ano ne afasu a wɔde siw ano.
Asɛmmisa: Dɛn ne nkwa nna a ɛtaa ba wɔ mpoano mfiridwuma beae?
A: Z275 a PVDF a wɔde akata so no di mfe 15-20; sɛ wɔhohoro daa de yi mfiridwuma mu nsu a ɛyɛ fĩ fi hɔ a, ebetumi ama adwuma nkwa nna akyɛ 25%.
Asɛmmisa: So adwumayɛbea no de kɔla a ɛne ne ho hyia ma nnwumakuw ahyɛnsode ahorow?
A: Yiw, yɛde Pantone/RAL kɔla a ɛne ne ho hyia a ΔE ≤1.0 abodwokyɛre wom ma, a eye ma aguadi nnwuma a ɛne brand hyia (sɛ nhwɛso no, McDonald adidibea dan atifi).
