AboutLisebelisoa tsa lipeipi tsa ASTM A234 WPB
ASTM A234 ke Tlhaloso e Tloaelehileng bakeng sa lisebelisoa tsa lipeipi tsa tšepe tse kenyelletsang k'habone le lisebelisoa tsa tšepe tsa alloy bakeng sa lits'ebeletso tse itekanetseng le tse phahameng tsa mocheso.E koahela lisebelisoa tsa tšepe tsa mefuta e se nang seamless le e cheselitsoeng.Lisebelisoa tsa Pipe ea tšepe li sebelisoa liphaepheng tsa khatello le masela a likepe tsa khatello.Lisebelisoa tsena tsa lisebelisoa li entsoe ka tšepe e bolailoeng, forgings, bar, plates, seamless kapa HFW (fusion welded) lihlahisoa tsa liphaephe tse kentsoeng ka tšepe ea filler.
WPB ke eng?
W = WELDABLE / e entsoeng
P = E Amanang le P NUMBER EA Alloy MATERIAL
B = BONAHALA HO BONYENYANE PUO EA LITŠOANTŠISO
Li fumaneha ntlafatsong ea morao-rao ea ASME B16.9, B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, le MSS-SP-97.E boetse e sebelisoa haholo ho liphaephe tsa khatello le ho etsoa ha sekepe sa khatello bakeng sa ts'ebeletso ka mocheso o itekanetseng le o phahameng.Limaraka ke ASTM A234 WPB, WPC, WP5, WP9, WP91, WP11, WP12 le WP22.
Litlhaloso:
Maemo: ANSI /ASME B16.9, B16.28, MSS-SP-43.
Kantle Diameter Range: 1/2" ho isa ho 48"
Botenya Range: SCH 10, sch 20, SCH 40, SCH STD, SCH 80, SCH XS, SCH 160, SCH XXS joalo-joalo.
Mefuta ea tlhahiso ea lipeipi tsa tšepe tse entsoeng ka likhoele tse ferekaneng, tse khoele, tse cheselitsoeng butt le tse se nang seam.
Sebopeho sa Lik'hemik'hale (%) sa ASTM A234
| Kereiti | C | Mn | P | S | Si | Cr | Mo | Ni | Cu | V | Nb |
| WPB | 0.3 | 0.29-1.06 | 0.05 | 0.058 | 0.1 mets | 0.4 | 0.15 | 0.4 | 0.4 | 0.08 | 0.02 |
| WPC | 0.35 | 0.29-1.06 | 0.05 | 0.058 | 0.1 mets | 0.4 | 0.15 | 0.4 | 0.4 | 0.08 | 0.02 |
| WP11 CL1 | 0.05-0.15 | 0.30-0.60 | 0.03 | 0.03 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 | - | - | - | - |
| WP11 CL2/3 | 0.05-0.20 | 0.30-0,80 | 0.04 | 0.04 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 | - | - | - | - |
Thepa ea mochini ea ASTM A234
| Litlhoko tsa Tensile | WPB | WPC, WP11CL2 | WP11CL1 | WP11CL3 |
| Matla a Tensile, min, ksi[MPa] | 60-85 | 70-95 | 60-85 | 75-100 |
| (0.2% offset kapa 0.5% katoloso-tlasa-moroalo) | [415-585] | [485-655] | [415-585] | [520-690] |
| Kotulo e Matla, min, ksi[MPa] | 32 | 40 | 30 | 45 |
| [240] | [275] | [205] | [310] |
A234 WPB E lekanang
| Pipe | Lisebelisoa | Li-flange | Li-valve | Bolts & Nuts |
| ASTM A106 Gr A | ASTM A234 Gr WPA | ASTM A105 | ASTM A216 Gr WCB | A193 Gr B7 A194 Gr 2H |
| ASTM A106 Gr B | A234 Gr WPB | ASTM A105 | ASTM A216 Gr WCB | |
| ASTM A106 Gr C | ASTM A234 Gr WPC | ASTM A105 | ASTM A216 Gr WCB |
(1) Kakaretso ea Cu, Ni, Cr, le Mo e ke ke ea feta 1.00%.
(2) Kakaretso ea Cr le Mo e ke ke ea feta 0.32%.
3e tla dumellwa, ho fihla ho max.ea 1.35%.
(5) Boholo.k'habone e lekanang (CE) e tla ba 0.50, ho itšetlehile ka tlhahlobo ea mocheso le (6) foromo ea CE=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15.
Phapano lipakeng tsa A105 le A234
Lisebelisoa tsa Pipe tsa ASTM A234 WPB li entsoe ka tšepe e entsoeng ka carbon e matla haholo 'me e ka sebelisoa ka litlhoko tse phahameng tsa matla.ASTM A234 WPB e phekoloa mocheso ebe e lumelloa ho pholile kapele.
Lisebelisoa tsa Carbon Steel Forged ke lisebelisoa tsa lipeipi tse entsoeng ka thepa ea A105.Tsena li hlahisoa ka annealed, normalized, normalized and tempered or quenched and tempered conditions.
Nako ea poso: Oct-08-2021