Pipe ea tšepe ea Mohaho
Pipe ea tšepe ea sebopeho e na le tube ea tšepe e chesang-e phuthetsoeng e se nang seamless le tube e entsoeng ka tšepe e entsoeng ka tšepe. Thepa ea tšepe e se nang seamless bakeng sa sebopeho e arotsoe ka mefuta e 'meli ho ea ka litokisetso tsa "seamless steel tube for structure" (GB/ t8162-2008) : hot rolling (hot rolling) extrusion, katoloso) le ho tola ho batang (ho bilika) .Bophahamo bo ka ntle ba phala ea tšepe e chesang ke 32-630mm le botenya ba lebota ke 2.5-75mm.Bophara bo ka ntle ba phala ea tšepe e huloang ke serame ke 5-200mm mme botenya ba lebota ke 2.5-12mm.Welded tšepe pipe e entsoeng ka tšepe poleiti kapa tšepe hlobolisa ka mor'a crimping le ho theha, e ka aroloa ka otlolohile welded tšepe phala le spiral welded tšepe pipe.The ka ntle bophara le botenya lerako la phala e tobileng-welded tšepe ke 5-508mm le 0.5 -12.7mm ka ho latellana, e tla lumellana le litokisetso tsa GB/ t3793-2008. The welded steel pipe bakeng sa lipalangoang tsa mokelikeli o tlaase o boetse o bitsoa phala e tloaelehileng ea welded, eo ka tloaelo e tsejoang e le clark pipe.Litlhaloso li hlahisoa ka limilimithara tsa bophara ba lebitso, tse lokelang ho lumellana le lipehelo tsa GB/ t3091-2008 bakeng sa lipalangoang tse nang le khatello e tlase.
Mokhoa oa Tlhahiso
Sebopeho sa Lik'hemik'hale
Kereiti | C | Mn | P | S | Si | Cr | Mo |
1010 | 0.08-0.13 | 0.30-0,60 | ≤0.04 | ≤0.05 | - | - | - |
1020 | 0.08-0.23 | 0.30-0,60 | ≤0.04 | ≤0.05 | - | - | - |
1045 | 0.43-0,50 | 0.60-0.90 | ≤0.04 | ≤0.05 | - | - | - |
4130 | 0.28-0.33 | 0.40-0.60 | ≤0.04 | ≤0.05 | 0.15-0,35 | 0.80-1.10 | 0.15-0,25 |
4140 | 0.38-0.43 | 0.75-1.00 | ≤0.04 | ≤0.05 | 0.15-0,35 | 0.80-1.10 | 0.15-0,25 |
Thepa ea Mechini
Kereiti | Boemo | Tensile strength Mpa(min) | Yield stength Mpa(min) | Elongation %(mets) |
1020 | CW | 414 | 483 | 5 |
SR | 345 | 448 | 10 | |
A | 193 | 331 | 30 | |
N | 234 | 379 | 22 | |
1025 | CW | 448 | 517 | 5 |
SR | 379 | 483 | 8 | |
A | 207 | 365 | 25 | |
N | 248 | 379 | 22 | |
4130 | SR | 586 | 724 | 10 |
A | 379 | 517 | 30 | |
N | 414 | 621 | 20 | |
4140 | SR | 689 | 855 | 10 |
A | 414 | 552 | 25 | |
N | 621 | 855 | 20 |
E Anetsoe, E Tloaelehile, Khatello ea kelello e imolohile, Ho bata ho felile, Ho Tingoe ebile hoa halefa