Isticmaal hababkan si aad u kala saartid nooca iyo isticmaalka birta qabow-duuban

Wararka

1. Hordhac kooban oo saxan qaboojiye ah oo caadi ah

Waa badeeco lagu helay cadaadis qabow oo go'yaal kulul lagu duubay.Sababo la xiriira duubista qabow ee badan ee baasaska ah, tayada dusha sare waxay ka fiican tahay xaashida kulul, iyo daaweynta kulaylka ka dib, sifooyin farsamo oo wanaagsan ayaa la heli karaa.

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1. Kala-saarista isticmaalka taarikada caadiga ah ee qabow-duubka

Marka loo eego baahiyaha kala duwan ee shirkadaha wax soo saarka, xaashiyaha qaboojiyaha waxaa badanaa loo qaybiyaa:

Guud ahaan la isticmaalo xaashi qabow-duuban, shaabad-fasalka xaashi-qabow-duuban, sawir-qoto-dheer, sawir-qoto-dheer iyo ultra- qoto-dheer-sawir-fasalka qabow-duuban,

Guud ahaan waxaa lagu bixiyaa gariiradaha iyo go'yaal fidsan, dhumucda waxaa lagu muujiyey millimitir,

Balladhka guud ahaan waa: 1000mm iyo 1250mm, dhererkuna guud ahaan waa 2000mm iyo 2500mm.

gariiradda birta midabka dahaarka leh prepainted bir galvanized gariiradda PPGI PPGL1

2. Darajada saxan qabow-duuban oo caadi ah

Darajooyinka guud waa:

Q195, Q215, Q235, 08AL, SPCC, SPCD, SPCE, SPCEN, ST12, ST13, ST14, ST15, ST16, DC01, DC03, DC04, DC05, DC06, iwm.;

ST12:

Lagu muujiyay darajada birta ee ugu caansan, maaddadu waxay asal ahaan la mid tahay kuwa Q195, SPCC, iyo DC01;

 

ST13/14:

Heerka birta ee lagu muujiyay darajada shaabadeynta asal ahaan waxay la mid tahay walxaha 08AL, SPCD, DC03/04;

 

ST15/16:

Heerka birta ee lagu muujiyay darajada shaabadeynta asal ahaan waxay la mid tahay walxaha 08AL, SPCE, SPCEN, DC05/06.

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3. Habka muujinta darajada iyo cabbirka taarikada caadiga ah ee qabow-duubka

Tusaale ahaan, ST12 oo ay soo saartay Taishan Industrial Development Group Iron and Steel Co., Ltd., 1*1250*2500/C, oo lagu muujiyey sida: fasalka ST12 saxan qabow oo caadi ah, dhumucdiisuna waa 1mm, ballaciisu waa 1250mm, dhererkuna waa 2500mm ama gariiradda C .

Muuqaalku wuxuu ku xiran yahay maqaarka cad ee birta, iyo sifooyinka farsamaysan ayaa ah kuwa ugu caansan iyo darajooyinka aasaasiga ah ee birta, kuwaas oo loo isticmaali karo oo kaliya foorarsiga iyo samaynta, ma aha shaambo.Loo isticmaalo qaniinyada farsamada,

Tusaale ahaan, qolofka talaajadda, haanta shidaalka ee baabuurka, iwm.

 

Alaabooyinka ka sarreeya ST13 waxaa loo isticmaalaa warshadaha u baahan sawir qoto dheer, sida samaynta baabuurta, haamaha shidaalka ee matoorada naaftada, iwm.

Farqiga u dhexeeya ST12 iyo SPCC: Qalabka farsamada ee labada alaab ayaa ku dhawaad ​​isku mid ah, laakiin habka soo noqoshada ayaa ka duwan.Sifooyinka jilicsan ee walxaha ST12 ayaa xoogaa ka xoog badan kan SPCC.

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Japanese JIS macnaha walxaha caadiga ah

SPCC-S macnaheedu waa bir (Steel), P macnaheedu waa saxan (Plate), C macnaheedu waa qabow (qabow), C macnaheedu waa ganacsi (ganacsi), kaas oo ah heerka JIS ee Japan.

 

Haddii aad u baahan tahay inaad hubiso xoogga xajinta, ku dar T dhamaadka fasalka, kaas oo ah: SPCCT.

SPCD—waxay tusinaysaa xaashida birta kaarboon ee qabow-duuban iyo xariijimo loogu talagalay shaabadeynta, taas oo u dhiganta Shiinaha 08AL (13237) birta qaab dhismeedka kaarboon ee tayada sare leh.

SPCE-Waxay tuseysaa xaashida birta kaarboonka ee qabow-duuban iyo xariijimaha sawirka qoto dheer, taas oo u dhiganta Shiinaha 08AL (5213) birta sawirida qoto dheer.

 

Haddii aan waqti la'aan loo baahnayn, ku dar N dhamaadka fasalka si aad u noqoto SPCEN.

Qabow-duuban xaashida birta kaarboonka ah iyo xariijimaha birta deminta iyo koodhka dabcida: gobolka la tirtiray waa A, deminta caadiga ah iyo dabcigu waa S, 1/8 engegnaanta waa 8, 1/4 adayggu waa 4, 1/2 adayggu waa 2, adayg buuxa waa 1. Koodhka habaynta dusha sare: D oo loogu talagalay duubista dhammaystirka caajisnimada, B ee duubista dhammaystirka dhalaalaya.

 

Tusaale ahaan, SPCC-SD waxay u taagan tahay heer la demiyo oo dabcay, matte dhammayn duuban oo ujeedo guud oo qabow-duuban kaarboon ah.

Tusaale kale waa SPCCT-SB, taas oo macnaheedu yahay deminta caadiga ah iyo xanaaqa, farsamaynta dhalaalaya, iyo xaashida kaarboonka qabow-duuban ee u baahan qalab farsamo oo dammaanad ah.

Tusaale kale waa SPCC-1D, taas oo macnaheedu yahay matte adag oo qabow-duuban xaashida birta kaarboon.

Habka odhaahda buundooyinka birta ee qaab dhismeedka farsamada waa: S + kaarboonka + koodhka xarafka (C, CK), halkaas oo ka kooban kaarboonku uu matalo qiimaha dhexdhexaadka ah * 100, xarafka C waxa uu ka dhigan yahay kaarboon, xarafka Kna waxa uu ka dhigan yahay birta .Tusaale ahaan, guntin kaarboon S20C waxa uu leeyahay kaarboon 0.18-0.23%.

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Shiinaha GB heerka walxaha macnaha

Asal ahaan waxa loo qaybiyaa:

Q195, Q215, Q235, Q255, Q275, iwm.

Q waxay ka dhigan tahay xarafka ugu horreeya ee pinyin Shiinaha ee ereyga "Qu" ee barta dhalidda birta, iyo 195, 215, iwm.

Marka la eego isku dhafka kiimikada, darajooyinka birta kaarboon ee hooseeya:

Markay bataan darajooyinka Q195, Q215, Q235, Q255, iyo Q275, waxa kordha kaarboonka iyo waxa ku jira manganese, iyo waxa aad u xasiloon caagtinimada.

 

2. Hordhac kooban oo ah xaashi bir galvanized ah oo kulul (lacag cad)

 

Waxaa lagu soo saaray iyadoo kulaylka birta bir ah oo kulul ama bir qabow-duubay sida substrate iyada oo loo marayo geeddi-socodka galvanizing kulul-muquufin joogto ah, kaas oo ka hortagi kara dusha saxan bir khafiif ah iyo strip birta ka daxal iyo miridhku.

Waraaqda galvanized ee kulul-kuleelka ah waxaa loo bixiyaa sidii saxan fidsan oo leydi ah iyadoo la gooyo;gariiradda galvanized ee kulul-kulushahay waxa loo keenay duub ahaan iyadoo la duubo.

Sababo la xiriira substrates kala duwan ee loo isticmaalo, xaashida galvanized kulul-muquufin karaa gariiradda galvanized xaashi kulul-rogid iyo qabow-rogid galvanized xaashida kulul, kuwaas oo inta badan loo isticmaalo dhismaha, qalabka guriga, baabuurta, weelasha, gaadiidka iyo warshadaha guryaha.Gaar ahaan dhismaha qaab dhismeedka birta, samaynta baabuurta, samaynta daaqadaha birta iyo warshadaha kale.

 

1. Astaamaha xaashida birta ee galvanized kulul

Iska caabbinta daxalka xooggan, tayada dusha sare ee wanaagsan, waxay u fiican tahay farsamaynta qoto dheer, dhaqaale iyo wax ku ool ah, iwm.

 

2. Kala soocida iyo calaamadaha xaashida birta galvanized kulul

Marka loo eego waxqabadka farsamaynta, waxa loo qaybiyaa: Ujeedada guud (PT), isdhexgalka farsamada (JY), sawir qoto dheer (SC), gabow sawir qoto dheer (CS), iyo qaab-dhismeedka (JG);

 

Marka loo eego miisaanka lakabka zinc: dusha zinc saafiga ah ayaa loo qaybiyaa: 100/100 (miisaanka lakabka zinc wuxuu ka yar yahay 100g/m2),

120/120, 200/200, 275/275, 350/350, 450/450, 600/600;

 

Dusha Alloynka Zinc-iron waxa loo qaybiyaa: 90/90

(Miisaanka lakabka daawaha zinc-iron wuxuu ka yar yahay 90g/m2), 100/100, 120/120, 180/180;

 

Marka loo eego qaab dhismeedka dusha sare, waxaa loo qaybiyaa: spangle Z caadiga ah, spangle yar yar X, GZ jilicsan, zinc-iron alloy XT;

Marka loo eego tayada dusha sare, waxa loo qaybiyaa: Kooxda I (I), Kooxda II (II);

Marka loo eego saxnaanta cabbirka, waxa loo qaybiyaa: saxnaanta sare ee A, saxnaanta caadiga ah B;

Marka loo eego daawaynta dusha sare, waxa loo qaybiyaa: chromic acid passivation L, oiling Y, passivation chromic acid iyo saliidaynta LY.

xaashi galvanized

xaashida kulul ee galvanized steel ee Kooxda Horumarinta Warshadaha Taishan:

Kooxda Horumarinta Warshadaha Taishan Wajiga II galvanization-ku-kulul

Wajiga labaad ee galvanizing kulul ee kooxda horumarinta warshadaha Taishan waxaa soo saaray galvanizing joogto ah ee qabow-duubay ama bir kulul duudduuban on Cutubka 2030, oo waxaa loo isticmaalaa ujeedooyin guud ama ujeeddooyin dhismeed.

 

Baaxadda sahayda wejiga labaad ee galvanizing kulul: dhumucdiisuna (0.3-0.3), width (800-1830), dhererka ( saxan 1000-6000, dhexroor gariiradda gudaha 610) in mm.

 

Galvanizing-kulul-kulul ee heerka labaad waxa loo qaybiyaa si waafaqsan qaabka dusha sare: Z macnaheedu waa spangle caadiga ah, N macnaheedu waa spangle eber, X macnaheedu waa spangle yar, iyo G macnaheedu waa spangle siman.

 

Wejiga labaad ee galvanizing-ku-kulul waxaa loo qaybiyaa iyadoo loo eegayo daawaynta dusha sare: L macnaheedu waa bakhtimid aashitada chromic, Y macnaheedu waa saliidayn, LY macnaheedu waa passivation chromic acid + saliid.
Inta badan si loo yareeyo ama looga fogaado miridhku cadcad inta lagu jiro gaadiidka ama kaydinta.

xaashi galvanized ah


Waqtiga boostada: Sebtembar-04-2023