Dubawa
An fi amfani da farantin karfe na mai da na bakin teku don gina dandalin mai, dandali na bakin teku da na'urorin hakar mai. Mafi yawan amfani da maki don waɗannan ƙarfe na mai da na bakin teku sun fito ne daga EN 10225 da ƙayyadaddun API waɗanda ake amfani da su don welded gina gine-ginen teku waɗanda dole ne su nuna kyawawan kaddarorin tasiri da juriya ga gajiya da tsagewar lamellar. Ana amfani da waɗannan farantin ƙarfe na dandalin Jindalai a manyan ayyuka da yawa a Gulf of Mexico, Bay sansanonin Brazil, Tekun Bohai na China da Tekun Gabashin China.
Cikakkun Bayanai
Bukatun fasaha don farantin karfen mai da na bakin teku:
● S...G...+M maki za a yi Thermo Mechanical Control Process Rolling (TMCP)
● S...G...+N maki za a daidaita (N)
● S...G...+Q maki za a yi Quenching and Tempering (QT)
● Duk maki da aka yi Gwajin mara lalacewa
Ƙarin Ayyuka daga Jindalai Karfe
● Gwajin Z (Z15,Z25,Z35)
● Shirye-shiryen dubawa na ɓangare na uku
● Gwajin tasiri na ƙananan zafin jiki
● Simulated bayan-welded maganin zafi (PWHT)
● Bayar da Takaddun gwaji na Orginal Mill a ƙarƙashin EN 10204 FORMAT 3.1/3.2
● Harba mai fashewa da zane-zane, Yanke da walda kamar yadda buƙatun mai amfani ke buƙata
● Maki
Duk Darajojin Karfe na Platshore Platform Karfe Plate
STANDARD | KARFE GIRMA |
API | API 2H Gr50, API 2W Gr50, API 2W Gr50T, API 2W Gr60, API 2Y Gr60 |
Farashin 7191 | 355D,355E,355EM,355EMZ 450D,450E, 450EM, 450EMZ |
Saukewa: EN10225 | S355G2+N, S355G5+M, S355G3+N, S355G6+M, S355G7+N, S355G7+M, S355G8+M, S355G8+N, S355G9+N, S355G9+M, S355G10+M, S355G10+N, S420G1+Q,S420G2+Q,S460G1+Q, S460G2+Q |
Saukewa: ASTM A131/A131M | Darasi A131 A, A131 B, A131 D, Darasi A131 E, A131 AH32, Darasi A131 AH36, Darasi A131 AH40, A131 Darasi DH32, Darasi A131 DH36, Darasi A131 DH40, A131 EH32, Darasi na A131 EH36, Darasi A131 EH40, A131 Gr FH32, A131 Gr FH36, A131 Gr FH40 |