Game daASTM A234 WPB kayan aikin bututu
ASTM A234 daidaitaccen ƙayyadaddun ƙayyadaddun bututun ƙarfe ya haɗa da carbon da kayan ƙarfe na ƙarfe don sabis na matsakaici da matsakaicin zafin jiki.Yana rufe kayan aikin ƙarfe na nau'ikan da ba su da kyau da walda.Ana amfani da kayan aikin bututun ƙarfe a cikin bututun matsa lamba da kuma cikin ƙirƙirar jirgin ruwa.Waɗannan kayan aikin sun ƙunshi ƙarfe da aka kashe, ƙirƙira, sanduna, faranti, marasa sumul ko samfuran bututu HFW (fusion welded), tare da ƙara ƙarfe mai filler.
Menene WPB?
W = WELDABLE / yi
P = DANGANTAKA DA P LAMBA NA ALLOY MATERIAL
B = NUNA KARANCIN KYAUTA NA KYAUTATA
Ana samun su a cikin sabon bita na ASME B16.9, B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, da MSS-SP-97.Hakanan ana amfani dashi ko'ina a cikin bututun matsa lamba da ƙirƙirar jirgin ruwa don sabis a matsakaici da yanayin zafi mai tsayi.Makin sune ASTM A234 WPB, WPC, WP5, WP9, WP91, WP11, WP12 da WP22.
Ƙayyadaddun bayanai:
Ma'auni: ANSI / ASME B16.9, B16.28, MSS-SP-43.
Matsakaicin Diamita na waje: 1/2 "zuwa 48"
Kauri Range: SCH 10, sch 20, SCH 40, SCH STD, SCH 80, SCH XS, SCH 160, SCH XXS da dai sauransu.
Nau'in masana'anta na bututun ƙarfe a cikin ƙirƙira, zaren zare, walƙiya, da mara nauyi.
Haɗin Chemical (%) na ASTM A234
| Daraja | C | Mn | P | S | Si | Cr | Mo | Ni | Cu | V | Nb |
| WPB | 0.3 | 0.29-1.06 | 0.05 | 0.058 | 0.1 min | 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 min | 0.4 | 0.15 | 0.4 | 0.4 | 0.08 | 0.02 |
| Saukewa: WP11CL1 | 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 | - | - | - | - |
Bayani na ASTM A234
| Bukatun tensile | WPB | Saukewa: WP11CL2 | WP11CL1 | Saukewa: WP11CL3 |
| Ƙarfin Tensile, min, ksi[MPa] | 60-85 | 70-95 | 60-85 | 75-100 |
| (0.2% biya diyya ko 0.5% tsawo-ƙarƙashin kaya) | [415-585] | [485-655] | [415-585] | [520-690] |
| Ƙarfin Haɓaka, min, ksi [MPa] | 32 | 40 | 30 | 45 |
| [240] | [275] | [205] | [310] |
A234 WPB Daidai
| Bututu | Kayan aiki | Flanges | Valves | Bolts & Kwayoyi |
| ASTM A106 GR | ASTM A234 Grw | ASTM A105 | ASTM A216 Gr WCB | Saukewa: A193G A194 Gr 2H |
| ASTM A106 Gr | Saukewa: A234GR | ASTM A105 | ASTM A216 Gr WCB | |
| ASTM A106 Gr C | ASTM A234 Gr WPC | ASTM A105 | ASTM A216 Gr WCB |
(1) Jimlar Cu, Ni, Cr, da Mo ba za su wuce 1.00%.
(2) Jimlar Cr da Mo ba za su wuce 0.32%.
(3) Ga kowane raguwa na 0.01% ƙasa da ƙayyadaddun C max., haɓakar 0.06% Mn (4) sama da ƙayyadaddun max.za a ba da izini, har zuwa max.ya canza zuwa -1.35%.
(5)Max.daidai da carbon (CE) zai zama 0.50, bisa ga nazarin zafi da (6) tsari CE=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15.
Bambancin Tsakanin A105 Da A234
ASTM A234 WPB Fittings bututu an yi su ne da ƙarfe na carbon da aka ƙera waɗanda suke da ƙarfi sosai kuma ana iya amfani da su cikin buƙatun ƙarfin ƙarfi.Ana kula da ASTM A234 WPB zafi sannan a bar su suyi sanyi cikin sauri.
Carbon Karfe Forged Fittings kayan aikin bututu ne da aka yi da kayan A105.Ana samar da waɗannan a cikin ɓarna, daidaitawa, daidaitawa da yanayin zafi ko kashewa da yanayin zafi.
Lokacin aikawa: Oktoba-08-2021