MALANGIZO:
Mawaya Omwe Amalowa Arc Cored Low-Alloy Steel
CATEGORY:
AWS A5.23: ECM4 Submerged Arc Solid Wire ndi waya wocheperako wophatikizika wazitsulo wokhala ndi zitsulo zopangira kuwotcherera arc pansi pamiyendo yamphamvu kwambiri.AWS A5.23: ECM4 imakumana ndi AWS A5.23 chemistry M4, ndipo idapangidwa kuti ikhale yolimba kwambiri kuposa 110 ksi.
NTCHITO YAMKULU:
Kugwiritsa ntchito kamodzi komanso kangapo kokhala ndi ma arc flux ovomerezeka, High-Strength Low-Alloy steels, Quench & Tempered steels, zida zolemera, zida zomangika, ziboliboli za zombo, zitsulo zotayira, boiler & zotengera zopanikizika.
HSLA ndi Q&T zitsulo
Kupanga zomangamanga
Kupanga jack-up rig
Zida zolemera mafelemu
Mitengo ya crane
MAWONEKEDWE:
Waya wazitsulo zachitsulo ukhoza kupereka mitengo yabwino yoyikira poyerekeza ndi mawaya olimba omwe amafanana ndi ma amperage.
Mawaya azitsulo amapereka mbiri yolowera kwambiri poyerekeza ndi mawaya olimba omwe amafanana ndi kuwotcherera
Kusungirako kwamphamvu kwambiri kokhala ndi kulimba kwa kutentha kochepa kwambiri mu Chikhalidwe cha as-welded
Zofunikira za weld deposit chemistry ndizofanana ndi za mawaya olimba a EM4
AWS CLASSIFICATIONS:
Ndi Flux | Mkhalidwe | Zofotokozera | Gulu (Mayunitsi Akale a US) | Gulu (ma SI Units) |
Mtengo wa SWX150 | Monga-Welded | A5.23/A5 23M | F11A10-ECM4-M4 | F76A7-ECM4-M4 |
Ndi Flux | %C | % Mn | %Si | %P | %S | % Ku | % Kr | % Ndi | % Mo | %TI+V+Zr |
Mtengo wa SWX150 | 0.06 | 1.45 | 0.27 | 0.012 | 0.010 | 0.06 | 0.31 | 2.25 | 0.47 | 0.02 |
TYPICAL WAYA CHEMICAL COMPOSIL:
Ndi Flux | Diffusible Hydrogen |
Mtengo wa SWX150 | 7.5 ml / 100g |
ZINTHU ZOMWE ZINACHITIKA:
Ndi Flux | Mkhalidwe | Kulimba kwamakokedwe | Zokolola Mphamvu | Elongation % mu 2" (50 mm) |
Mtengo wa SWX150 | Monga-Welded | 113 ksi (779 MPa) | 106 ksi (731 MPa) | 20% |
PWHT* | 104 ksi (717 MPa) | 97 ksi (669 MPa) | 8% |
MFUNDO ZA TYPICAL CHARPY V-NOTCH IMPACT:
Ndi Flux | Mkhalidwe | Avg.pa -60°F (-50°C) | Avg.pa -80°F (-60°C) | Avg.pa -100°F (-70°C) |
Mtengo wa SWX150 | Monga-Welded | 55 ft-lbs (75 J) | 60 f-bs (81 J) | 45 f-Ibs (61 J) |
PWHT* | 57f-lbs (77J) | 45 ft-lbs (61 J) | - |
ZOYENERA KUGWIRITSA NTCHITO ZIMENE ZINACHITIKA: