Yu kin abop pan am
galvanized steel sheet fɔ fɛt kɔrɛshɔn. I gɛt wan strɔng zink kɔtin. Di hot-dipped galvanization prɔses de ad wan layt we de protɛkt am. Dis layt de bitwin 0.025 mm ɛn 0.1 mm tik. Yu kin si di tik na di tebul we de dɔŋ ya:
Kotin Tiknɛs Rɛnj |
Yunit fɔ Mɛzhɔ |
0,025 mm |
mm |
0,1 mm |
mm |
Bɔku industri dɛn kin yuz galvanized stɛl bikɔs i kin las fɔ lɔng tɛm. Dɛn de fala standad lɛk ASTM A123/A123M ɛn ASTM A653.
Ki tin dɛn we dɛn kin tek fɔ tek
Galvanized steel sheet gɛt tik tik zink layt. Dis layt de mek wata ɛn briz nɔ tɔch di stɛl. Dis kin mek di stɛl nɔ rɔsti.
Zink de giv op insɛf fɔ sev di stɛl. I kin rɔst fɔs so di stɛl nɔ go pwɛl.
If di zink layt skrach, i kin fiks insɛf. I de kɔntinyu fɔ protɛkt di stɛl we de ɔnda am.
Di tik we di zink kɔtin gɛt impɔtant fɔ aw lɔng stɛl de las. Tik zink min bɛtɛ protɛkshɔn fɔ di stɛl.
We yu klin ɛn chɛk galvanized stɛl, dat kin ɛp fɔ mek i strɔng. If yu tek tɛm, i kin las fɔ pas 50 ia.
Zink Kɔtin Protɛkshɔn
Barɛri Ɛfɛkt
Galvanized steel sheet gɛt wan taf shild pan am. Di zink we dɛn kin kɔt kin wok lɛk wɔl bitwin stɛl ɛn di briz. Dis wɔl de mek wata ɛn briz nɔ de nia di stɛl. If wata ɛn briz nɔ ebul fɔ tɔch stɛl, rɔst nɔ go apin.
Zink tinap bitwin wata, briz, ɛn stɛl fɔ protɛkt am.
Zink de mek shild fɔ stɛl, we de mek briz, wata, ɛn ɔda tin dɛn nɔ go rich de.
Shandong Sino Steel Co.,Ltd de yuz hot-dipped galvanization fɔ mek wan tik zink layt. Dis layt de kɔba ɔl di stɛl dɛn. I de ɛp di stɛl fɔ fɛt di rɔst ɛn i de las fɔ lɔng tɛm na say dɛn we at.
Sayɛnsman dɛn bin chɛk aw di tin dɛn we dɛn kin yuz fɔ kɔt zink kin gayd di stɛl fayn fayn wan. Di tebul we de dɔŋ ya de sho aw difrɛn kɔtin dɛn de wok:
Tayp fɔ Kɔtin |
Impedans Valyu (Ω·cm²) |
Di tin dɛn we dɛn dɔn si |
85ZRE we dɛn kɔl |
15,000 pipul dɛn |
Gud katodik protɛkshɔn ɛn stedi impedans ova tɛm. |
75ZRE na di wan |
1,123,000 (2d) to 192,100 (60d) . |
Big drop in impedans, sho wik barɛri. |
65ZRE |
Kip de drop in impedans |
Nɔto bɔku resistans to blistering ɛn wik barɛri. |
Big impedans valyu min strɔng protɛkshɔn. Yu kin si se gud zink layt kin mek stɛl sef fɔ lɔng tɛm.
Akshɔn fɔ sakrifays
Zink nɔ jɔs de blok wata ɛn briz. I de protɛkt stɛl bak bay we i de gi insɛf fɔs. We tu mɛtal dɛn tɔch, lɛk zink ɛn stɛl, wan go rɔst bifo di ɔda wan. Zink nɔ fayn pas stɛl, so i kin rɔst fɔs. Dɛn kɔl dis galvanik kɔrɛshɔn.
Galvanik kɔrɛshɔn kin apin we ilɛktrik kɔrɛnt de muv bitwin tu difrɛn mɛtal dɛn. Di mɛtal we gɛt mɔ anodik go rɔst fast, ɛn di ɔda mɛtal go de sef. Zink na anodic pas stɛl, so i kin rɔst fɔs we i tɔch sɔntin lɛk si wata, we kin mek stɛl nɔ rɔst.
Yu kin si dis na dɛn standad ridyushɔn pɔtɛnɛshɔn:
Ayɛn |
Standart Ridyushɔn Pɔtɛnɛshɛl (V) . |
Zink we dɛn kɔl Zinc |
-0.76 |
Ayɛn |
-0.44 |
Zink gɛt smɔl ridɔkshɔn pɔtnɛshɛl pas ayɛn.
Dis min se zink kin rɔst bifo ayɛn kin rɔsti.
We zink rɔst, i kin mek ayɛn nɔ rɔsti.
Di zink layt pan galvanized stɛl shit de gi insɛf fɔ kip stɛl sef. Dis na di rizin we mek pipul dɛn kin yuz galvaniz stɛl na do ɛn fɔ bil tin dɛn.
Mɛn bay insɛf
Sɔntɛnde, di zink layt kin skrach ɔ chip. Yu go tink se rɔst go bigin wantɛm wantɛm. Bɔt galvanized stɛl kin mɛn insɛf. We di zink layt dɔn pwɛl, zink stil de protɛkt di stɛl we de ɔnda am.
Pruf Diskripshɔn |
Di men tin dɛn we dɛn dɔn fɛn |
Katodik protɛkshɔn fɔ zink |
Zink de wok lɛk anɔd ɛn i de gi insɛf fɔ protɛkt stɛl we di kɔtin dɔn pwɛl. |
Maksimal protɛkshɔn distans |
Zink kin protεkt stεl te i rich sכm pas 1/4' (7 mm) away, bכt dis de dכp as di skrach de big. |
Surface aktiviti inflɔwɛns |
If zink de wok mɔ, i de protɛkt fa fawe. If zink na pasiv, i nɔ de protɛkt bɔku. |
Insay hot-dip galvanized stɛl, zink ɛn stɛl de tɔch dɛnsɛf fayn fayn wan.
If di zink layt dɔn pwɛl ɛn wata de, wan galvanic sɛl de fɔm. Zink kin bi di anɔd ɛn i kin protɛkt di stɛl.
Fɔs, smɔl rɔst kin sho pan di stɛl, bɔt i nɔ tu te, zink kin mek nyu layt we de protɛkt di stɛl. Dɛn kɔl dis ‘sɛlf-hiling’.
Dis we aw i de mɛn insɛf de mek di galvanized stɛl sheet strɔng ɛn sef frɔm rɔst, ilɛksɛf i skrach. Yu kin abop pan galvanized steel fɔ protɛkt insɛf ɛn las fɔ lɔng tɛm na bɔku say dɛn.
Factors we de afɛkt di kɔrɛshɔn rɛsistɛns
Ples
I impɔtant fɔ tink bɔt usay yu de yuz galvanized stɛl. Di ples we yu pik kin mek di zink kɔtin las fɔ lɔng tɛm ɔ i kin west kwik kwik wan. Sɔm ples dɛn gɛt mɔ wata, sɔl, ɔ dɔti briz. Dɛn tin ya kin mek di zink layt brok kwik kwik wan.
Na dis na tebul we de sho aw difrɛn tin dɛn na di envayrɔmɛnt de afɛkt galvanized stɛl:
Envayrɔmɛnt Fakta |
Tɔk bɔt |
Sɔl we yu de yuz |
Sɔl pan stɛl wit wata de mek wan miks we de west di zink kɔtin kwik kwik wan. |
Indastrial ɛn Atmosfɛrik Pɔlyushɔn |
Dɔti briz wit gas ɛn wata de mek asid we de ambɔg di zink layt. |
Humidity ɛn Mɔstɔ |
Wet briz kin kip wata pan stɛl, we kin ɛp tin dɛn we kin mek rɔst ɛn mek di zink layt west kwik kwik wan. |
Envayrɔmɛnt dɛn we dɛn kin spɛd sɔl |
Bildin dɛn we de nia di si ɔ rod dɛn we gɛt sɔl kin rɔsti kwik kwik wan. |
Indastrial ɛkzoz gas dɛn |
Stiɛl nia faktri dɛn kin gɛt bad gas dɛn we kin mek di rɔst kwik kwik wan. |
Asid ren we pɔsin kin gɛt |
Bɔku asid ren kin was di zink layt we de pan stɛl. |
If yu yuz galvanized steel sheet klos to di si, salt ɛn briz kin wear off di coating fast. Fɔ ɛgzampul, galvaniz stɛl we dɛn kin yuz ɔt-dip kin wok fayn nia di si, bɔt aw lɔng i kin las kin dipen pan di ples. If yu put bildin we nɔ rich wan mayl frɔm di si, i kin bigin fɔ rɔsti insay 5 to 7 ia if sprɛy na di si nak am. If yu put am na say we gɛt kɔva, i kin las fɔ 15 to 25 ia. Di briz, di tɛmpracha, ɛn aw yu de nia di si ɔl impɔtant fɔ aw i de fɛt di rɔst fayn fayn wan.
Tiknɛs fɔ Kɔtin
Aw tik di zink kɔtin de mek big difrɛns pan aw lɔng yu galvanized stɛl de las. Wan tik kɔtin de gi mɔ protɛkshɔn ɛn ɛp am fɔ las fɔ lɔng tɛm. Yu kin chɛk aw di kɔtin tik bay we yu luk di standad dɛn lɛk ASTM A653 ɔ EN 10346.
Na dis na tebul we de sho aw di tik we di kɔtin tik kin chenj aw lɔng stɛl kin las:
Tiknɛs fɔ Kɔtin |
Di Savis Layf we dɛn De Ekspɛkt (Ia) . |
Di Kɔndishɔn dɛn we de na di Envayrɔmɛnt |
Tin dɛn we dɛn kin kɔt we tan lɛk tin |
50-75 |
Difrɛn ples dɛn |
Di Kɔtin dɛn we Tik pasmak |
I pas 75 pipul dɛn |
Ples dɛn we tranga pas ɔl |
Intanɛshɔnal lɔ dɛn se aw di kɔtin fɔ tik so dat yu go ebul fɔ pik di rayt stɛl:
Advays |
Tayp fɔ Kɔtin |
Minimum Kotin Tiknes (g/m²) |
ASTM A653 we de na di wɔl |
G90 |
275 |
EN 10346. Di wan dɛn we de wok |
Z |
100-600 we de na di wɔl |
Di kayn kɔtin dɛn na Z, ZF, ZA, AZ, ɛn AS.
di lכs kכt wet dεm de go frכm 100 to 600 g/m².
Yu fɔ chɛk bak di gej ɛn di gred we di stɛl gɛt. Gret dɛn lɛk SPCC ɛn SGCC de fala strikt lɔ dɛn. Stiɛl we tik ɛn di tin dɛn we dɛn kin kɔt we ebi kin ɛp di stɛl fɔ fɛt rɔst mɔ, mɔ na say dɛn we at.
Mek say we dɔn pwɛl
Yu kin ɛp yu galvanized stɛl fɔ las fɔ lɔng tɛm if yu tek kia ɔf am. We yu klin ɛn chɛk yu stɛl, dat kin mek di zink kɔtin strɔng. If yu was dɔti ɛn sɔl, yu de stɔp dɛn fɔ mek dɛn nɔ ambɔg di zink. We yu chɛk yu stɛl, dat kin ɛp yu fɔ fɛn skrat ɔ damej kwik, so yu kin fiks am bifo rɔst bigin.
Tip: If yu klin ɛn chɛk yu galvanized stɛl bɔku tɛm, i kin las fɔ pas 50 ia.
Na sɔm izi tin dɛn we yu kin du:
Klin ɔltɛm: Was dɔti, sɔl, ɛn ɔda tin dɛn we de stik pan di stɛl.
Inspekshɔn dɛn we yu kin si: Luk fɔ wayt rɔst, skrat, ɔ say dɛn usay di kɔtin nɔ de.
Ripairs insay di rayt tɛm: Fiks ɛnitin we dɔn pwɛl kwik kwik wan fɔ mek di rɔst nɔ go skata.
If yu nɔ tek kia ɔf yu galvaniz stɛl, yu go si prɔblɛm dɛn lɛk dɛn wan ya:
Rɔst ɔnda di stɛl if wata trɔp.
Rɔst we de kɔmɔt na wata we gɛt sɔl nia di si.
Rɔst na di ed dɛn we dɛn kɔt if yu nɔ sial dɛn.
Rɔst kin bigin kwik we difrɛn mɛtal dɛn tɔch.
Yu kin stɔp dɛn prɔblɛm ya bay we yu pik di rayt gred, fala di lɔ dɛn, ɛn kip kia. Dis we ya, yu galvanized stɛl de strɔng, sef, ɛn kɔntinyu fɔ fɛt rɔst fɔ bɔku ia.
Galvanized Stiel Shit Durability
Layfspan fɔ lɔng tɛm
Galvanized steel sheet kin las fɔ rili lɔng tɛm. Aw lɔng i go las dipen pan usay yu de yuz am. Na di kɔntri, i kin las fɔ 100 ia. Insay siti dɛn, i nɔ kin las fɔ lɔng tɛm bikɔs di dɔti kin pwɛl mɔ. If yu yuz am nia di si, di briz we gɛt sɔl kin mek i west kwik kwik wan. Bɔt i stil de protɛkt stɛl fɔ bɔku ia.
Envayrɔmɛnt Tayp |
Layfspan (Ia) . |
Ɔplayn |
I go rich 100 pipul dɛn |
Siti |
I Ridyus Smɔl Smɔl |
Tropik Marin we de na di wɔl |
75 to 78 |
Marin we gɛt tɛmpracha |
78 to 90 |
Yu fɔ chɛk yu stɛl fɔ si if prɔblɛm de. Wait rɔst tan lɛk wayt paoda na di stɛl. Dis kin apin if di stɛl wet fɔ lɔng tɛm. If yu nɔ kip am fayn ɔ wata we kin trɔp, dat kin mek yu gɛt prɔblɛm bak. Bɔku tɛm, we yu de chɛk yu stɛl, dat kin ɛp yu fɔ fɛn dɛn prɔblɛm dɛn ya kwik kwik wan.
Aplikeshɔn dɛn
Dɛn kin yuz galvanized steel fɔ du bɔku tin dɛn. Di wan dɛn we de bil kin yuz am fɔ mek ruf, gɔta, ɛn wɔl. Dɛn kin yuz am bak fɔ mek freym ɛn fɔ mek dakt wok. Di wan dɛn we de mek motoka kin yuz am fɔ mek motoka bɔdi ɛn shild. Fama dɛn kin yuz am fɔ mek bin, saylɔs, ɛn fɛns. HVAC sistem dɛn kin yuz am fɔ mek ay dakt ɛn kɔva dɛn. Yu kin fɛn am na frij, was mashin, ɛn ɔfis fɔnicha bak.
Kɔnstrɔkshɔn: ruf, kladin, strɔkchɔral freym, dakt wok
Otomotiv: bɔdi panɛl, shild, riinfɔsmɛnt pat dɛn
Agrikalchɔral: stɔrɔj bin, saylɔ, fɛns
HVAC: ay dakt, haus
Di tin dɛn we dɛn kin yuz: frij, was mashin, ɔfis fɔnicha
Pipul dɛn lɛk galvanized steel bikɔs i strɔng ɛn i izi fɔ yuz. Yu kin weld am, bɔt yu fɔ tek tɛm. Wok ɔltɛm usay fresh briz de ɛn fala di lɔ dɛn we de fɔ sef. Di zink coating kin chenj aw yu de weld, so yu kin nid spɛshal we fɔ du am.
Maksimayz Lɔng Layf
Yu kin ɛp yu galvanized stɛl fɔ las fɔ lɔng tɛm bay we yu du sɔm simpul tin dɛn:
Pik hot-dip galvanized stɛl wit tik kɔtin fɔ taf ples dɛn.
Stɔr di sheet dɛn na grɔn na say dɛn we dray ɛn klin bifo yu yuz dɛn.
Yuz galvanized ɔ stenlɛs stiɛl fastɛns fɔ stɔp rɔst.
Fiks di skrat ɔ di kɔtin we dɔn pwɛl wantɛm wantɛm wit pent we gɛt zink.
Kip galvaniz stɛl fa frɔm kɔpa ɛn klin kabɔn stɛl.
Wash dɔti ɛn sɔl wit saful sop ɛn wata.
Chek yu stɛl ɛvri ia ɛn fiks ɛni damej we yu si.
Tip: If yu de klin ɛn fiks yu galvanized stɛl bɔku tɛm, i go strɔng fɔ bɔku ia.
Yu kin trɔst galvanized steel sheet fɔ stɔp rɔst. Di zink kɔtin kin stik tayt wan pan di stɛl. I de mek wata, sɔl, ɛn dɔti briz nɔ go insay.
Ki Aspek |
Tɔk bɔt |
Ɛnhans Kɔrɛshɔn Resistɛns |
Di zink finish de ɛp fɔ mek di stɛl las fɔ lɔng tɛm bay we i de stɔp di rɔst. |
Strɔng Adheshon we pɔsin kin gɛt |
Di zink kin stik fayn, so i nɔ kin kɔmɔt. |
Envayrɔmɛnt Resistɛns |
Di zink layt de blok wata, sɔl, ɛn dɔti. |
We yu de yuz galvaniz stɛl, mɛmba dɛn tin ya:
Pik di rayt standad ɛn tik fɔ yu wok.
Tik zink kɔtin dɛn kin protɛkt bɛtɛ.
Chek ɛn klin yu stɛl bɔku tɛm so dat i go las fɔ pas 50 ia.
FAQ we dɛn kin aks
Wetin na di men rizin we mek galvanized stɛl nɔ de rɔst?
Zinc coating de protɛkt stɛl frɔm rɔst. Yu kin gɛt strɔng barɛri we de mek wata ɛn briz nɔ de fa. Zink de sakrifays insɛf bak fɔ sev di stɛl we de ɔnda am.
Aw yu go no us gej ɔ gred fɔ pik?
Yu fɔ chɛk wetin yu nid fɔ du fɔ yu prɔjek. Gej dɛn we tik kin wok fayn fɔ wok dɛn we gɛt ebi ebi wok. Gret dɛn lɛk SPCC ɛn SGCC de fala strikt standad. Yu kin aks yu spɔlayt fɔ advays.
Yu kin weld galvaniz stɛl sheet dɛn izi wan?
Yu kin weld galvanized stɛl sheet dɛn. Di zink we dɛn kɔt kin mek yu gɛt smok. Ɔltɛm wok na say we briz de blo fayn fayn wan. Yuz sef gia fɔ protɛkt yusɛf.
Aw lɔng galvaniz stɛl kin las na do?
Galvanized steel kin las fɔ pas 50 ia na say dɛn we dray. Na say dɛn we de nia di si ɔ we dɔti, yu kin si sayn dɛn fɔ se i dɔn west kwik kwik wan. We yu de klin am ɔltɛm, dat kin ɛp fɔ mek i liv lɔng.
Us mentenɛns galvanized stɛl nid?
Yu fɔ was dɔti ɛn sɔl wit sop ɛn wata we nɔ gɛt wan bɔt. Inspek fɔ skrat ɔ damej ɛvri ia. We yu ripɛnt kwik kwik wan, dat kin mek yu stɛl strɔng ɛn nɔ gɛt rɔst.
