A rilru a buai em em a, a 0 rilru a hah em em bawk a, a rilru a buai em em bawk a. Hmun
ANI Galvanized steel coil hi rolled sheet a ni a, steel a ni a, zinc layer a ni bawk. He zinc layer hian steel chu rust leh damage lakah a venghim a, coil chu a nghet a, a ti chhe thei lo bawk. Kan company hian galvanized steel coil product quality tha tak tak kan pe a, chu chu factory leh builder ten construction, manufacturing, leh automotive parts atana an hman lar tak a ni. Kum 2022 khan khawvel pumah galvanized steel coil metric ton maktaduai 140 vel siam a ni a, China chuan production a kaihruai a ni. Kan thil siamte hi industry hrang hranga galvanized steel coil rintlak mamawhna sang zel phuhrukna atana siam a ni.
Galvanized steel coil hi steel-a zinc-in a khuh a ni. Zinc hian rust tihtawp nan a pui a, steel pawh a rei zawk bawk. Hei hian steel chu a tichak a, thil tam tak tan a tha hle.
Galvanized steel coil chi hrang hrang leh grade hrang hrang a awm a. Type tin hian hna thenkhat atan an thawk tha ber. Thick zinc coatings hian pawnah a veng tha zawk. Thin coatings hi chhung lam emaw looks atan emaw a tha zawk.
Hot-dip, pre-galvanizing, leh electrogalvanizing te hi zinc dah belh theihna kawng a ni. Kawng tin hian thickness leh look hrang hrang a pe a. Anmahni hi mamawh bik atan hman a ni.
Galvanized steel coil hi building, car leh home machine-ah te hman a ni nasa hle. Repairs tlem zawk leh enkawlna tlem zawk a mamawh avangin sum a humhim thei a ni.
Coil dik tak thlan chu thickness, zinc coating, grade, leh khawiah nge hman tur tih ngaihtuah tihna a ni. Hei hian a thawk tha a, rei tak a awm theih nan a pui bawk.
Galvanized steel coil chu flat steel sheet a ni. Coil-ah a roll up a. Coil chu zinc layer in a khuh a. Zinc hian steel chu rust leh corrosion lakah a him a ni. factory leh builder te chuan galvanized steel coil an duh a. A chak a, hun rei tak a daih bawk. Khua harsa takah pawh a thawk tha hle. Zinc layer hian tui leh boruak a block a. Hei hian rust a lo pian chhuah lohna turin a pui a ni. Coil pawn lama a awm chuan zinc hian oxygen leh moisture a tawk a. Coil venghimtu film te tak te a siam a. He film hian coil chu damage a do theih nan a pui a ni.
Galvanized steel coil hian property pawimawh tak tak a nei a:
Thilneih |
Typical value . |
A awmzia/hlawkna . |
---|---|---|
Sakhal zawng |
7.85 g/cm⊃3 vel a ni a; |
Structural application atana hman tur standard weight . |
A chung lam khuhna rit zawng . |
30-350 g/m⊃2 a ni a; (Side pahnih) . |
Environment nena inmil thei corrosion laka invenna a pe . |
Surface a smoothness . |
A rilru a buai em em a, 0.8-1.5 μm a ni. |
Coating adhesion leh durability a tichak a ni. |
Thermal conductivity . |
Galvanizing layer hmanga nghawng nei lo . |
Heat dissipation application atan a tha . |
Electrical conductivity . |
Steel thianghlim aiin a hniam deuh hlek a ni. |
Industrial conductivity mamawh a tlin . |
Coefficient hmanga thermal expansion . |
11.5 x 105/°C a ni. |
Temperature inthlak danglamna hnuaia dimensional stability a enkawl |
Note: Zinc layer hian coil do theihna chemical a pui thin. PH 6 atanga 12 thleng pH neiin a stable reng a, coil hian 200°C thlengin hun rei tak a handle thei. Hun rei lo te chhung atan 300°C thleng a ngai thei.
Thil siamtute chuan galvanized steel coil size hrang hrang an siam thin. Thickness hrang hrang an siam bawk. A langsar zualte chu thickness, width, coil weight, leh inner diameter te an ni. Hengte hian buyers te chu an mamawh ang zela coil tha ber an thlan theih nan an pui thin.
Specification Parameter 1000 a ni. |
Common range / value . |
---|---|
Thickness . |
0.12 mm atanga 0.8 mm thleng (a then chu 4.0 mm emaw 6.0 mm thleng) a ni. |
Vang |
600 mm atanga 1500 mm thleng (source thenkhat 600 mm atanga 1250 mm thleng) |
Coil rit zawng . |
Metric ton 3 atanga 8 thleng (standard), dilna angin metric ton 25 thleng a awm thei |
Coil chhung lam diameter 1000 a ni. |
508 mm emaw 610 mm emaw a ni thei. |
Zinc coating thickness hi a pawimawh hle. Coil-in rust a do ṭhat zia a nghawng a ni. Coil hi eng chen nge a awm tih a thlak danglam bawk. Coil hrang hrang hian coating weight leh thickness hrang hrang an nei a. A hnuaia table-ah hian common types leh an features te tarlan a ni:
Nihna |
Zinc-a a rit zawng (OZ/ft⊃2;) |
A thuk zawng (a sir khatah) a thickness . |
A tlangpuiin corrosion resistance . |
A hman dan tlangpui . |
---|---|---|---|---|
G30 a ni. |
0.30 a ni a, a vaiin (side khatah 0.15) a ni. |
~2.5 a ni. |
Eng laka invenna . |
Indoor framing, hmanrua te . |
G60 a ni. |
0.60 a ni a, a vaiin (side khatah 0.30) a ni. |
~5 a ni. |
Hriselna tha lo tak a ni . |
HVAC, Light Outdoor Framing . |
G90 a ni. |
0.90 a ni a, a vaiin (side khatah 0.45) a ni. |
~7.5 a ni. |
Hriselna sang tak . |
Roofing, Siding, Agriculture . |
G235 a ni. |
2.35 A vaiin (side khatah 1.175) |
~20 a ni. |
A him ber . |
Marine, guardrails, hmun sang tak tak awmna hmun |
Coil-a zinc dah dan hian a thickness a thlak danglam thin. Hot-dip galvanizing hian coatings thick tak tak a siam thin. Hengte hi micrometer 45 leh 100 inkar vel an ni tlangpui. Electro-galvanizing hian coatings te tak te a siam thin. Hengte hi micrometer 2.5 atanga 25 thleng an ni. Thick coatings hian a veng tha zawk a mahse a man a to zawk. Thin coatings chu a mawi zawkin a lang a, a chhungah emaw, decoration atan emaw hman a ni.
Galvanized steel coil hian international standard a zawm a ngai a ni. Heng dante hian coil chu a him a, a nghet tih a tichiang a ni. Standard pawimawh thenkhat chu:
Nihphung pangngai |
A huam chin / hman dan tur . |
Key Specification Points 1000 a awm a. |
---|---|---|
ASTM A653/A653M a ni. |
Steel sheet, zinc-coated (galvanized) emaw zinc-iron alloy-a siam hot-dip process hmanga siam a ni. |
A rilru a hah lutuk chuan a rilru a buai em em a, a rilru a hah lutuk chuan a rilru a buai em em bawk a. Coating, surface quality, coating thickness minimums, finish, appearance, adherence |
ASTM A924/A924M a ni. |
Steel sheet atana mamawh tlangpui, hot-dip process hmanga metallic-coated |
General coating mamawhna te, thickness, adhesion, leh surface quality te |
ASTM A123/A123M a ni. |
Hot-dip galvanized coatings te chu iron leh steel products ah a awm a. |
Coating thickness minimums, continuous smooth finish, uncoated area awm lohna, service life chhung zawnga adherence chak tak |
ISO 3575 a ni. |
Continuous Hot-Dip zinc-a khuh carbon steel sheet of commercial and drawing quality |
Coating thickness, a lan dan, corrosion resistance . |
ISO 1461 a ni. |
Hot dip galvanized coatings chu iron leh steel article siamnaah a awm a – specification leh test dan tur a awm bawk. |
Coating thickness, a lan dan, corrosion resistance . |
ASTM leh ISO standards chuan coating weight leh thickness dan tur dan a siam a.
Test Zinc hian steel a stick tha em tih leh coating pawh a stick tha em tih enfiah thin ang che.
Corrosion resistance hi salt spray leh kawng dang hmangin test a ni.
Galvanized steel coil hi chi hrang hrang leh grade hrang hrang a awm a. Type tin hian hna thenkhat atan special feature an nei vek a.
Hot-dip galvanized steel coils: Heng coil te hi melted zinc-a steel dipping hmanga siam a ni. Hei hian layer thick, tough tak a siam a, chu chuan rust a titawp thei a ni. Builder-te chuan pawn lam thil, inchung leh fence ang chi atan hot-dip coil an hmang thin.
Electro-galvanized steel coils: Heng coil te hian solution hmangin electric hmangin zinc an hmu thin. Layer chu a thinner a, a smooth zawk bawk. Factory te hian heng coil te hi car part leh appliances te tan an hmang a, chu chu hmel mawi tak a ngai a ni.
Grades hian 'g' leh number a hmang a. Number hian coil-a zinc engzat nge a nih tih a tarlang. Number lian zawk chuan zinc tam zawk leh venhimna tha zawk a awm tihna a ni. G60, G90, leh G275 te hi common grade an ni.
Grade chi hrang hrang . |
Hrilhfiahna |
A hman dan tlangpui . |
---|---|---|
Sumdawnna atana hman tur grade . |
market share lian ber; In sakna atana hman tlangpui . |
inchung, siding . |
Drawing Quality . |
Cold-rolled steel siamna atana hman thin . |
Automotive, hmanrua te . |
chakna sang tak a ni a, alloy a awm bawk. |
chakna sang tak leh a chhe thei lo . |
Bridge, Building, Lawng te . |
Structural grade 1000 a ni. |
Bridge leh building siamna atana hman thin . |
Structural Framework hrang hrangte . |
mi dangte . |
Specialty grade hrang hrang, property bik nei te . |
Specialized application hrang hrang . |
Grade tin hian mechanical property a inthlak thin. A hnuaia table hian chakna leh flexibility a danglam dan a tarlang a:
Pawl |
Tensile chakna (MPA) . |
Yield chakna (MPA) 1.1. |
Elongation (%) . |
Core advantage 1.1. |
A hman dan tlangpui/processing . |
---|---|---|---|---|---|
Sumdawnna atana hman tur grade (CS) . |
270 - 410 a ni. |
n/a a ni. |
≥ 20 a ni. |
Rustproofing bulpui, chakna tlangpui |
Bending leh cutting awlsam tak (deep stamping awm lo) . |
Structural grade (SS) 1000 a ni. |
340 - 550 a ni. |
≥ 230 a ni. |
Thunun |
chakna sang leh weldability . |
Load-bearing, welding, bolt connection te pawh a awm bawk. |
Drawing Grade (D) 1.1. |
Thunun |
n/a a ni. |
≥ 30 a ni. |
ductility sang leh uniform elongation . |
Medium complexity stamping tih a ni. |
Extra deep drawing grade (EDD) a ni. |
Hnuailam |
n/a a ni. |
≥ 40 a ni. |
Extreme formability, thinning laka inven theihna . |
Complex stamping chu precision mold hmanga siam a ni. |
A chakna sang tak structural grade (HSS) . |
550 - 980 a ni. |
A rah chhuah ratio ≤ 0.85 a ni. |
Thunun |
Strength-to-weight ratio sang ber, energy lakluhna sang |
Specialized processing (laser cutting, hydraulic molding) tih a ni. |
Galvanized steel coil hian surface finish hrang hrang a nei a:
Regular spangled: Zinc crystals i hmu thei. Construction-ah pawh hman a ni.
Minimized spangle: Crystal te zawk chuan a chung lam a ti nuam zawk. Car leh appliances-ah te hman a ni.
Zero spangle: Crystal hmuh tur a awm lo. A chung lam chu a eng a, a hrual bawk. ei leh in leh chemical industry-ah te hman a ni.
Specialty coatings: Coil thenkhatah chuan fingerprint, bacteria emaw, lumna emaw atan extra layer an nei thin.
Tip: I hnathawh tur atan type leh grade dik tak thlang rawh. Thick coatings leh high grades te hi pawn lam emaw tough hmun atan a tha ber. Thin coatings leh smooth finishes te hi chhung lam emaw decoration atan a tha hle.
Hot-dip galvanizing hi steel coil venna atana hman lar ber a ni. Pakhatnaah chuan hnathawkte chuan steel chu an tifai a. an pickle leh neutralize a, a chung lam chu an neutralize. A dawtah chuan coil chu melted zinc-ah an dip leh a. Hei hian zinc-iron alloy layer chak tak a siam a ni. Dip zawh chuan coil chu a cool down a. Hnathawktute chuan passivation leh oil hmangin an enkawl a ni. Heng step te hian coating stick a pui a, a lang tha zawk bawk. Inspector te chuan thickness leh coating awm dan an enfiah thin. Tichuan, coil chu a pack ta a. Zinc layer hi a thuk a, a tlangpuiin micrometer 45 atanga 85 vel a ni. Hei hi ASTM rules A123 leh A653 te nen a inmil hle. He process hian steel rust leh scratch do turin a pui thin. Pawn lama building leh hna harsa tak tak tan pawh a tha hle.
Process flow: 1.1.
Material buatsaih leh tihfai .
pickle leh la chhuak rawh Grease .
Wash leh neutralize .
Pretreatment coating a dah tel bawk.
Dip in melted zinc .
Cool leh coil treat .
Coil chu flatten leh trim rawh .
Quality a awm leh awm loh enfiah rawh .
Cut leh roll in coil .
Pack leh ship a product .
Pre-galvanizing hi a siam hmain steel mill-ah a thleng thin. Hnathawktute chuan steel sheet chu an tifai hmasa thin. Tichuan, melted zinc hmangin line khatah an tlan tir ta a ni. Hei hian smooth leh even zinc layer a siam a ni. Coating hi a tlangpuiin micrometer 20 atanga 30 vel a thuk a ni. A finish pawh a eng a, a shape pawh a awlsam hle. Pre-galvanized steel man a tlawm zawk a, hna lian tak tak tan pawh a thawk tha hle. Mahse, cut edge leh weld te hian bare steel an lantir thei. Hei hian rust protection a ti tlem zawk tihna a ni. Pre-galvanizing hi indoor item emaw parts mawi tak tak emaw tan a tha ber.
Nihphung |
Hot-dip galvanizing a awm bawk. |
Pre-Galvanizing 1000 a ni. |
---|---|---|
coating thickness . |
45-85μm a ni. |
20-30μm a ni. |
Coverage 100 a ni. |
Full, edges te pawh a tel. |
Cut edges ah a awm lo . |
Zo |
Variable a ni . |
Uniform, eng tak . |
A hman dan tha ber . |
Pawn lam, heavy-duty . |
Indoor, hmuh theih parts . |
Electrogalvanizing hian electric hmangin steel chu zinc hmangin a khuh a. Hnathawktute chuan steel chu an tifai hmasa thin. Tichuan, solution bik takah an dah ta a ni. Zinc ion te chu steel ah an innghat a, layer te tak te, even layer an siam thin. Coating hi a tlangpuiin micrometer 5 atanga 25 vel a thuk a ni. Electrogalvanized steel chu a hrual a, a eng bawk. A bend awlsam a, hmun hnim hring takah rust a do thei bawk. Paint pawh a awlsam hle. Mite chuan car parts, appliances, leh electronics atan an hmang thin. He kalphung hian ASTM A879 dan a zui a ni. Surface tha tak leh rust protection engemaw zat mamawh products tan a tha hle.
Note: Electrogalvanized steel hian paint chhung leh hnuaiah a thawk tha ber. Rust a titawp tha hle a, mahse hot-dip method angin wear a veng thei lo.
Galvanealing hian galvanizing leh heating a mix a. Hot-dip galvanizing hnuah hnathawkte chuan steel an ti lum hle. Hei hian zinc-iron alloy layer a siam a ni. Layer hian welding leh painting a pui a ni. Galvanealed steel hi weld leh shape awlsam tak a ni. Car, building leh hmanruaah te hman a ni. ASTM A653 chuan Galvanealed Steel Coil dan tur a pe a. Hei hian quality leh performance a ti nghet tlat a ni.
Galvanized steel hi a zinc coating vangin awlsam takin a rust lo. Zinc layer hian a hnuaia steel chu a venghim a ni. Tui emaw boruak emaw hian coil a khawih chuan Zinc chuan a chhang hmasa ber thin. Hei hian oxygen leh tuiin steel a thlen theihna tur shield a siam a ni. Zinc layer hian Zincite (ZNO), hydrozincite, leh simonkolleite ang chi special compound a siam bawk. Heng compound te hian film thick tak an siam a. Film hian rust a ti hniam a, steel chu a him reng bawk. Coil chu a hrual emaw, a hrual emaw pawh ni se, zinc chuan a la humhim reng a ni. Zinc coating hian steel-in rust a hmachhawn dan a thlak danglam thin. Thicker zinc layers hian venhimna a pe tam zawk. Hmun harsa takah an awm rei zawk.
Zinc coating hian steel a tih hmain a chhe vek a.
Protective film hian steel atanga oxygen leh tui a block thin.
Coating chu scratch emaw cut emaw-ah a insiamrem thin.
Zinc-rich primers hian hard condition-ah extra protection a pe a.
Test-naah chuan galvanized steel resists rust chu plain steel aiin a tha zawk hle tih hmuhchhuah a ni. Hei hi hmun hnim emaw, pawn lam emaw-ah chuan a dik a ni.
Specimen 1000 a ni. |
A chhia (50°C) a ni. |
Main corrosion thil siam chhuah . |
Product morphology . |
---|---|---|---|
Q235 steel a ni a. |
1 |
Fe3O4 a ni. |
Thawl |
A chhiat loh galvanized steel . |
0.07 |
zno a ni. |
Dense tak a ni . |
Galvanized steel chhia . |
0.66 |
Fe3O4 + ZnO a ni. |
Dense tak a ni . |
Zinc coating hian galvanized steel chu a rei thei hle. Ruah, ni leh thliah te pawnah a thawk tha hle. Mite chuan inchung, fences leh machine atan an hmang thin. Stainless steel hi hmun harsa tak takah a awm rei zawk. Mahse galvanized steel hian a veng tha a, a man pawh a tlawm zawk. Hun kal zelah zinc layer chu a chhe thei ta. Check reng reng leh siamthat awlsam tak chuan steel a tichak hle.
Tip: dah tur a ni . Galvanized steel chu hmun vawt takah Anmahni humhim turin coil te chu wrap rawh. Tui a awm leh awm loh enfiah fo thin ang che. Thil chhia i hmuh chuan zinc-rich paint emaw spray emaw hmangin siam tha rawh.
Enkawl dan tur ruahman: 1.1.
Chemical emaw oil emaw hmangin friction leh damage tihtawp nan.
Coil te chu a dahna emaw, a thawn chhuah emaw hunah paper emaw plastic emaw hmangin khuh rawh.
Tui leh dry coil awm leh awm loh enfiah nghal rawh.
Packaging chu fix vat la, scratch a awm loh nan.
Climate-controlled room-ah te dawr coil-ah dah a ni. Hun rei tak chhung vawng suh.
Galvanized steel hian pawisa hlutna a pe tha hle. A tir lamah chuan plain steel aiin a man a to zawk. Mahse stainless steel emaw painted coil emaw aiin a man a tlawm zawk. Zinc coating tih hian siamthatna tlem zawk leh repainting tlem zawk tihna a ni. Hei hian hun kal zelah sum a humhim thei a ni.
A man aspect . |
Hot-dip galvanized steel 1000 a ni. |
Painted steel system (two-coat) a ni. |
---|---|---|
A tir lamah chuan a man . |
Inelna emaw a hniam zawk emaw . |
A châng chuan a sâng zâwk emaw, a inang emaw . |
Kum tin enkawl dan . |
Kum khatah $0.03 a ni. |
Kum khatah $0.15 a ni. |
Facility nunna . |
Kum 30 chhung zet a ni. |
Kum 30 chhung zet a ni. |
Maintenance mamawh . |
Pakhatmah |
Repainting tih fo thin . |
Life-cycle man a ni. |
Vawi tam tak chu initial cost chauh a ni . |
Upkeep vangin a sang zawk hle. |
Galvanized steel hian hun rei tak chhung chu a man tlawm zawk a pui thin. Repairing leh replacement tlem zawk a mamawh a ni. Building-a energy a humhim bawk. Hei hian thil siam leh siamna atana duhthlanna fing tak a siam a ni.
Galvanized steel coil hi building sakna kawngah a pawimawh hle. Builder-te chuan inchung, bang, beam, leh bar-ah te an hmang thin. Zinc layer hian building te chu rust leh khaw lum leh khaw vawt lakah a him thei a ni. Hei hian pawn lama hman atan duhthlanna tha tak a siam a ni. A chak a, awlsam takin a chhe lo. Hmun harsa takah chuan hun rei tak a daih a ni. Builder tam tak chuan metal building, gutters, leh wall panel-a hman tur galvanized steel coil an thlang thin. Galvanized steel coil zawng zawng zinga a chanve vel chu building-ah hman a ni. Khawpui tam zawk leh project tharte chuan he thil hi a mamawhna a tipung a, a bik takin Asia-Pacific-ah chuan.
Factory te hian galvanized steel coil an hmang a, a chhan chu a tough a, a shape a awlsam bawk. Car siamtute chuan hot-dip galvanized coil an hmang a, chu chu car taksa, frame, leh a hnuai lam a ni. Zinc layer hian heng parts te hi a rust loh nan a titawp a ni. Hei hian car te chu him taka awm tir leh hnathawh that nan a pui thin. Tunah hian China leh India-a car company-te chuan galvanized steel coil an hmang tam zawk. Car lighter leh tha zawk an duh a ni. Electric car tam zawk pawh hian he material hi a mamawh zawk tihna a ni bawk. Pollution leh fuel humhim chungchanga dan thar siam hian company te chu galvanized steel coil hmang turin a siam a ni. Coating method tha zawk leh local factory te hian heng kawngah hian mamawhna lian zawk a phuhruk thei a ni.
Galvanized steel coil hi building leh car chauh ni lovin thil dang tam tak tan hman a ni. Appliance siamtute chuan washer, fridge, leh air conditioner atan an hmang thin. A rust lo va, a mawi hle bawk. He material hi green energy leh smart city project-ah te pawh hman a ni. Electric vehicle leh green energy te hian thil thar tur rust lo steel an mamawh a ni. Asia-Pacific-ah chuan galvanized steel coil hmun li aanga hmun khat aia tam chu appliances atan hman a ni. Khawpui project thar leh factory tam zawk chuan he steel hi a mamawhna a sang chho zel a ni. Tunah chuan company te chuan heng market thar te tan hian steel product fing zawk leh special siam nan technology thar an hmang ta a ni.
Hnathawh tur atana steel coil dik tak thlan hi a pawimawh hle. Thil tam tak ngaihtuah a ngai a ni. Heng thilte hian coil hnathawh that dan leh a awm rei dan a tidanglam a ni.
Thickness : Thick steel hian rit a keng tam zawk a, a rei zawk bawk. Builder-te chuan beam leh part chak tak tak atan coil thick tak tak an hmang thin. Thin coil hi thil lighter tan chuan air duct ang chi tan a tha hle.
Coating Weight : Zinc coating hian a ti chhe vek a. Coating rit tak tak, G90 ang bawkin hmun hnim emaw, tui emaw atan a tha ber. Lighter coatings, G60 ang bawkin a chhung lam emaw a na lo emaw atan chuan a tha hle.
Grade : Grade tin hian chakna leh bendiness an nei vek a. Grade chak tak hi tough steel i mamawh hunah a tha hle. Coil bend emaw shape emaw i mamawh chuan flexible grades hi a tha zawk.
Width and length : Custom sizes hian project tin a fit theih nan a pui thin. Hei hian building leh design a ti awlsam hle.
Ngaihtuah tur dang : Price, hnathawh chi hrang hrang, leh coil i hmanna tur hmun ngaihtuah rawh. Hot-dip emaw electrogalvanizing emaw hi i mamawh dan azirin picked a ni.
Tip: Industry dan en fo la, i lei hmain i supplier quality kha enfiah hmasa phawt ang che.
Steel coil i hmanna hmun hian an hnathawh dan a tidanglam thei a ni. Tuipui bula boruakah chi (salt) chu zinc a tichhia rang zawk. Factory atanga boruak bawlhhlawh chuan acid ruah a sur a, chu chuan zinc a ti chhe vek a ni. Hmun lum takah coil dahkhawm chuan tui a man thei a, white rust a thlen thei bawk. Welding emaw cutting emaw atanga lumna sang tak chuan zinc chu a ti kang thei a, steel chu rust thlengin a hawng thei bawk.
Chenna khawvel |
Main Risk 1000 a ni. |
Hriselna atana hmalakna . |
---|---|---|
Coastal . |
Salt spray, pitting . |
Zinc coating rit tak hmang rawh . |
Industrial 1.1. |
Acid ruah, a chhe tawh . |
Passivation, seal edges te hmang rawh . |
Humid storage . |
White rust siam dan . |
A vawt, boruak luh theihna hmunah dah rawh . |
Steel coil hian hman emaw, dah emaw a nih chuan harsatna a nei thei a ni:
White rust hi coil-a tui awm reng chuan a lang thei a, a bik takin passivation tih that loh chuan a lang thei.
Scratch, cut emaw welding emaw hian zinc layer a ti na thei a, rust a ti na zawk thei bawk.
Zinc pawh a awm lo emaw, steel hian bawlhhlawh a neih chuan chak lohna hmun a lo awm thei a ni.
White rust a lo lian zel chuan black spot a thleng thei.
Coil dik lo dahkhawm hian hmun hnim ang maiin a ti rust a awm theih zawk.
Note: Coil te chu uluk takin enkawl la, check fo la, harsatna tam zawk tihtawp nan dah nghal rawh.
Galvanized steel coil hian steel chu rust lakah a him lo. Damage pawh a titawp bawk. He material hi a chak a, hun rei tak a daih a ni. Sum humhimna atan pawh a pui bawk. Builder-te chuan inchung leh bang atan an hmang thin. Thil siamtute chuan car leh appliances atan an hmang thin. Buyers te hian thickness leh coating weight an en a ngai a ni. Grade pawh an check tur a ni. ASTM standards hian coil a tha em tih a tichiang a ni. Thli chhunga humidity leh salt hian a hnathawh dan a tidanglam thei a ni. Coil dik tak thlan hian result tha zawk a pe a ni.
Galvanized steel coil hian steel chu a rust lo emaw, a chhe lo emaw a ni. Zinc layer hian shield angin hna a thawk a. Builder leh factory-te chuan hun rei tak daih tur part siam nan leh chak taka awm theihna turin an hmang thin.
Zinc hian steel-in a tih hmain tui leh boruak a tawk thin. Hei hian a chungah special layer a siam a. Layer hian tui leh boruakin steel a khawih loh nan a titawp a ni.
Mite chuan building, car siamna leh hmanrua siamnaah galvanized steel coil an hmang thin. Inchung, car parts, leh machine piece te tan a tha hle.
Galvanized steel coil pawh i paint thei bawk. A chung lam chu a thianghlim leh a vawt hmasa tur a ni. Special primers hian paint chu zinc layer-a stick turin a pui thin.
ASTM A653 leh ISO 3575 te hi galvanized steel coil hman dan tur dan ber a ni. Heng dante hian coating a thick zia te, a chunglam a lan dan te, a rust a do that dan te an sawi a ni.
I sumdawnna atana galvanized steel coil wholesale supplier tha ber thlan dan
I galvanized steel coil project chu thlasik-a inpeih tawh em?
Engvangin nge architect lar tak takte chuan galvanized steel coil an duh em em a ni.
5 mak tak maiin galvanized steel coil hian tunlai khawsakna a thlak danglam mek a ni .
Galvanized steel coil: a siam dan, a thil siam dan leh a hman dan te .