astm A283 saxan bir kaarboon iib ah
ASTM A283 saxan bir ah ayaa leh qaab-dhismeed hoose oo dhexdhexaad ah oo xoog jilicsan oo kaarboon ah. Waxay leedahay afar kala duwanaansho caadi ah, mid kastaa wuxuu u taagan yahay walxo gaar ah. Qaybta sifooyinka alaabta ee hoose waxay muujinaysaa kala duwanaansho ka kooban dhammaan noocyada kala duwan.
Tilmaamahan ayaa daboolaya afar darajo oo ah taarikada birta kaarboon ee tayada qaab-dhismeedka ee codsiga guud. Shaybaarada birta ah waa in lagu dhalaali karaa iyada oo lagu farsameeyo wadnaha furan, oksijiinta aasaasiga ah, ama foornada korontada. Falanqaynta kulaylka iyo badeecada waa in la sameeyaa iyada oo alaabta birta ahi ay waafaqi doonaan isku-dhafka kiimikaad ee loo baahan yahay ee kaarboon, manganese, fosfooraska, baaruud, silikoon, iyo naxaas. Muunadaha birtu waxay sidoo kale mari doonaan tijaabooyinka xajinta oo waa in ay waafaqaan qiyamka loo baahan yahay ee xoogga xajinta, dhibicda wax-soosaarka, iyo dhererka
Tilmaamaha xaashida birta kaarboon ee fudud ee birta ah
- Darajada: ABCD
- Dhumucda: laga bilaabo 6mm ilaa 200mm
- Ballaca: laga bilaabo 1,500mm ilaa 2400mm
- Dhererka: laga bilaabo 6,000mm ilaa 18000mm
- ASTM A36,ASTM A572,ASTM A656,JIS G3101 SS400,EN10025-2,DIN 17100,DIN 17102,GB/T700,GB/T1591
ASTM A283 Guryaha Kiimikada
Darajada A | Darajada B | Darajada C | Darajada D | |
Kaarboon, max | 0.14 | 0.17 | 0.24 | 0.27 |
Manganese, max | 0.9 | 0.9 | 0.9 | 0.9 |
Fosfooraska, max | 0.035 | 0.035 | 0.035 | 0.035 |
Baaruud, max | 0.04 | 0.04 | 0.04 | 0.04 |
Silikoon | 0.40 0.15-0.40 | 0.40 0.15-0.40 | 0.40 0.15-0.40 | 0.40 0.15-0.40 |
Taarikada 1 1/2 gudaha iyo ka hooseeya, max | ||||
Taarikada ka badan 1 1/2 inji | ||||
Copper min % marka birta naxaasta la cayimo | 0.2 | 0.2 | 0.2 | 0.2 |
ASTM A283 Guryaha Makaanikada
Darajada A | Darajada B | Darajada C | Darajada D | |
Xoogga Jilitaanka: | 45,000 -60,000 psi | 50,000 -65,000 psi | 55,000 75,000 psi | 60,000 -80,000 psi |
[310 - 415 MPa] | [345 - 450 MPa] | [380 - 515 MPa] | [415 - 550 MPa] | |
Min. Barta Wax-soo-saarka: | 24,000psi | 27,000psi | 30,000psi | 33,000psi |
[165 MPa] | [185 MPa] | [205 MPa] | 230 MPa] | |
Kordhinta 8": | 27% min | 25% min | 22% min | 20% min |
Ku dheeraynta 2": | 38% min | 28% min | 25% min | 23% min |
ASTM A283 birta kaarboonku waa daawaha birta, oo lagu sii kala saarayo birta kaarboonka. Tani waa qeexida birta waxay dabooshaa afar darajo oo ah taarikada birta kaarboon hoose ee tayada qaab dhismeedka codsiga guud. Fasalada A, B, C iyo D.
Isbarbardhigga inta u dhaxaysa A36 iyo A283C
- 1. ASTM A 283 Gr C wuxuu ka kooban yahay afar darajo oo walxo ah (A,B,C, & D) saxan bir kaarboon ah oo tayo dhismeed ah oo loogu talagalay codsiga guud.
- 2. ASTM A 36 waxa ay dabooshaa saxan bir kaarboon ah, qaabka, iyo bar tayada qaab dhismeedka si loogu isticmaalo dhismaha buundooyinka iyo dhismaha jeexan, xiran ama alxanka ah iyo ujeedada guud ee dhismaha.
- 3. Marka la eego baaxadda maaddada, labadaba ASTM A 36 iyo ASTM A 283 waa birta kaarboon ee tayada qaabdhismeedka ee codsiga guud.
Xirfadlayaasha Shiinaha ee soo saaraha xaashida birta khafiifka ah ee kaarboon
Warshadayadu waxay leedahay wax ka badan30 sano oo waayo-aragnimo wax soo saar iyo dhoofin ah, oo loo dhoofiyo in ka badan 50 waddan iyo gobollo, sida Maraykanka, Kanada, Brazil, Chile, Netherlands, Tunisia, Kenya, Turkey, Imaaraadka Carabta, Vietnam iyo dalal kale.Iyada oo qiimaha wax-soo-saarka go'an bil kasta, waxay la kulmi kartaa amarrada wax-soo-saarka ballaaran ee macaamiisha.Hadda waxaa jira boqolaal macaamiil ah oo leh dalabaad sannadeedka baaxadda weyn oo go'an. Haddii aad rabto inaad iibsato xaashi bir ah, saxan birta kaarboon / xaashida, gariiradda birta kaarboon, gariiradda la qaaday, gariiradda caagagga ah & xaashida, gariiradda crgo, tuubada alxanka / tuubada, qaybaha bannaan ee square tube / tube, qaybaha godan tube / tuubo, tuubo yar oo carbon birta, tube carbon birta sare, tuubo afargees ah, bir bir ah, kartoon tuubo bir ah oo bir ah, gariiradda birta ah, xaashida birta, tuubada birta saxda ah, iyo alaabada kale ee birta ah, nala soo xiriir si aan kuu siino adeegga ugu xirfadda badan, badbaadi waqtigaaga iyo qiimahaaga!
Warshadayadu waxay sidoo kale si daacad ah u martiqaadaysaa wakiilada gobolka ee dalal kala duwan. Waxaa jira in ka badan 60 saxan bir ah oo gaar ah, gariiradda birta ah iyo wakiilada tuubooyinka birta. Haddii aad tahay shirkad ganacsi oo ajnabi ah oo aad raadinayso alaab-qeybiyeyaasha ugu sarreeya ee birta birta ah / xaashida birta ah ee birta ah iyo xaashida birta ah & xaashida kulul ee duuban ee qaboojiyaha), gariiradda birta ah (gariiradda birta kaarboonka & gariiradda birta ah ee birta ah iyo duubka qabow ee birta birta ah & gariiradda birta kulul duuban) iyo tuubooyinka birta ee Shiinaha, fadlan nala soo xiriir. Si aan kuu siino alaabada ugu xirfada badan iyo tayada sare leh ee Shiinaha si aad ganacsigaaga uga dhigto mid wanaagsan oo ka wanaagsan!
Warshadayada ayaa ugu badanline wax soo saarka birta dhamaystiraniyohabka ugu adag ee tijaabada alaabta si loo hubiyo heerka gudbinta badeecada 100%.; ugu badannidaamka bixinta saadka oo dhamaystiran, iyada oo wadata xamuul u gaar ah,wuxuu ku badbaadinayaa kharashyo badan oo gaadiid wuxuuna dammaanad qaadayaa 100% alaabta. baakad fiican iyo imaatinka. Haddii aad raadinayso tayada ugu fiican ee xaashida birta, birta birta ah, soo saaraha tuubooyinka birta ee Shiinaha, oo aad rabto inaad badbaadiso xamuul badan oo saadka ah, fadlan nala soo xiriir, kooxdayada iibka ee luqadaha badan ee xirfadleyda ah iyo kooxda gaadiidka saadka ayaa ku siin doona adeegga ugu wanaagsan ee wax soo saarka birta si loo hubiyo inaad hesho 100% tayo dammaanad leh!
Hel oraahda ugu fiican ee xaashida/salka birta ah: waxaad noo soo diri kartaa shuruudahaaga gaarka ah kooxdayada iibka ee luqadaha badan ayaa ku siin doona oraahda ugu fiican! Iskaashigeenu ha ka bilaabo amarkan oo ka dhig ganacsigaaga mid barwaaqo badan !

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