US8758528B2 US11/887,018 US88701806A US8758528B2 US 8758528 B2 US8758528 B2 US 8758528B2 US 88701806 A US88701806 A US 88701806A US 8758528 B2 US8758528 B2 US 8758528B2 AuthorityThick Plate Technology for the Last 100 Years A World However,due to the aftereffects of the Oil Crisis of 1973 and other factors,production cuts continued,and over the 10 years from 1977,Nippon Steels Hirohata Works Plate Mill,Kawasaki Steels Mizushima Works No.1 and Chiba Plate Mills,and Sumitomo Metals Wakayama Works Plate Mill were shut down,and production remained on a level Texture-controlled YP460 N/mm Class Heavy Thick PlatePlate Business Planning Department,JFE Steel Corporation Tokyo,Japan thermo-mechanical control process (TMCP).The developed YP460 steel plate has an excellent brittle crack arrest toughness of over 11,000 N/mm3=2.The characteristics of the plate include a highly oriented texture and excellent Charpy impact Both the use of steel
JFE Steel Corporation Extra-thick high arrest steel plate for ultra large container ships contributing to maritime logistics revolution (ARRESTEX) JFE Steel has developed an extra-thick steel plate to suppress brittle crack propagation for ultra large container ships,named ARRESTEX.ARRESTEX is currently in mass productionSome results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456NextPrograms - Poster program - Steel ScienceDevelopment of 780MPa Grade Steel Plate by Microstructural Control Containing M-A Through the On-Line Heating Process K.Ueda,S.Suzuki,S.Mitao,and T.Ito JFE Steel,Co.Ltd.,Japan P41 P41 Investigation on Brittle Crack Arrest Behavior of T-weld Joint using Thick Plates E.Tamura,T.Nakagawa,K.Tsutsumi and N.Furukawa Kobe Steel,Ltd
Linepipe material for sour gas service primarily needs to have crack resistant properties.However,applications of sour linepipes are expanding toward deep water or cold regions,which require higher toughness and/or heavier wall thickness as well as higher strength.Steel plates for high strength linepipes,Grade X60 and higher,are produced JP2005097694A Received the Invention Award in the 2018 National Commendation for Invention (crack arrest steel plate for container carriers) Ignited the second blast furnace in FHS integrated steelworks project in VietnamJFE Steels new steel plate achieves extended painted life Sep 26,2018 JFE Steel Corporation Plates Crack Arrest Steel Plate#0183;JFE Steel Corporation announced today that it has developed a steel plate,named EXPAL (short for extend painted life),which compared to conventional carbon steel more than doubles the time before having to repaint bridges,construction machinery,industrial machinery,etc.,thereby helping to reduce the lifecycle costs of steel structures located in highly corrosive
Translate this pageJul 16,2016 JFE Steel Corporation Plates Crack Arrest Steel Plate#0183;STEEL PLATE.has exerted the utmost effort to supply high-quality steel plates in response to customers requirements throughout a history of more than 100 years.JFE Steel is continuously improving its production equipment,expanding its product lineup,and intensifying quality control..JFE Steel Corp..JFE Steel has 3 world-leading plate mills in East JapanJFE Steel Corporation Plates LP Steel PlateSteel plates of varying thickness.LP(Longitudinally Profiled) steel plate is plate with a thickness that varies in the longitudinal direction.It is manufactured to order,so the plate thickness can be varied in accordance with the stresses applied to the particular structure.JFE Steel Corporation Plates Crack Arrest Steel PlateTo ensure the safety of the hull structure,the steel plate must also be extremely tough.This steel plate guarantees the arrestability (the ability to arrest the propagation of brittle cracks) to enable the design safety needed to prevent brittle fracture of the hull.
Structural carbon steel plate A36,A283,SA-36,SA-283,etc.Pressure vessel use carbon steel plate A516,A285,SA-516,SA285 Pressure vessel use low-alloy steel plate A387,SA-387,etc.Other standards to which JFE currently produces steel plates,such as,BS,JIS,ASTM,ASME,various ship classification society standardsJFE Steel Corporation Plates - Products TechnologyPioneering the future of ships Steel Plate for Large Heat Input Welding Steel plate to enhance welding quality Crack Arrest Steel Plate Guarantees excellent arrestability to brittle crack propagation Corrosion-Resistant Steel Plate for Shipbuilding Corrosion-resistant steel that lowers life cycle costJFE STEEL PLATE - Welcome to Jinsong Metal CorporationJFE Steel produces steel plates by computer-controlled plate mills providing plates with excellent dimensional accuracy and uniformity.JFE Steel adopts world leading technology to minimize plate crown and variation of thickness along the longitudinal direction,and succeeds in achieving optimum rolled shape.Optimum delivery control
JFE Steel produces steel plates by computer-controlled plate mills providing plates with excellent dimensional accuracy and uniformity.JFE Steel adopts world leading technology to minimize plate crown and variation of thickness along the longitudinal direction,and succeeds inImages of JFE Steel Corporation Plates Crack Arrest Steel Plate jfe-steel.jpJFE Steel Corporation Plates LP Steel Platejfe-steel.jpJFE Steel Corporation Plates Crack Arrest Steel Platejfe-steel.jpJFE Steel Corporation Plates Crack Arrest Steel Platejfe-steel.jpJFE Steel Corporation Plates Crack Arrest Steel Plate imagesPeople also askWhat is crack arrest steel plate?What is crack arrest steel plate?Crack Arrest Steel Plate Guarantees excellent brittle crack arrest toughness Constructing larger and larger container ships requires the use of steel plate that is stronger and thicker.To ensure the safety of the hull structure,the steel plate must also be extremely tough.JFE Steel Corporation Plates Crack Arrest Steel PlateGuidelines for fabrication JFEs Abrasion-Resistant Steel the readers risk and no warranty is implied or expressed by JFE Steel Corporation with respect to the use of information contained herein. with general structural steel plates.When a steel plate is bent,mechanical force exceeding yield point bring about Example of crack which occurred during bending.3
The 26th International Ocean and Polar Engineering Conference June 26July 2,2016 Rhodes,GreeceEffect of Toughness Distribution in the Thickness Test temperatures are selected at which arrest toughness,Kca evaluated by temperature gradient type standard ESSO test are the same for two test plates.The steel plate with higher toughness in mid-thickness (t/2) than that in quarter thickness (t/4) could arrest a running long brittle crack although the plate with lower toughness in mid EP3135787A1 - Steel plate and method of producing same Provided is a steel plate that has excellent strength and toughness in a mid-thickness part thereof,despite having a plate thickness of 100 mm or greater.The steel plate has a chemical composition that contains specific amounts of C,Si,Mn,P,S,Cr,Ni,Al,N,B,and O,with the balance being Fe and incidental impurities,and that has an equivalent carbon content Ceq IIW of 0.65 or greater.
Brand JFE Steel Plates Stockist Brand JFE Steel Plates Suppliers Brand JFE Steel Plates Exporters,Hot Price JFE Steel Plates Distributors Sheet Plate Manufacturer India We at Radisson Impex having the experience of 28 years in Sheet Plate business.We can meet your EXACT SPECIFICATIONS in Sheet Plate.High Strength Steel PlatesDevelopment of YP460 Class Steel Plate with Excellent The developed YP460 (EH47 grade) heavy thickness steel plate has an excellent arrestability of over 15,000 N/mm3=2,which is more than double the guidelines on the brittle crack arrest design issued by some classification societies.Development of YP420 N/mm2 Class Steel Plate with 4) Plate Business Planning Department,JFE Steel Corporation,Tokyo,Japan ABSTRACT Recently,the installation areas of offshore structures has expanded into arctic areas,and as a result,steel plates with excellent low temperature HAZ toughness are now required.A new high strength steel plate for
Development of Thermo-Mechanical Control Process (TMCP) and High Performance Steel in JFE Steel reduced low temperature crack resistance of the weld and deterioration of the toughness of the heat affected zone (HAZ) accompanying higher strength were solved by achieving high strength with a low alloy composition design with TMCP.Carbon Steel Plates DSAW Steel Pipes Hot Rolled Coiled An US $12 billion - (as on 31st March 2020) conglomerate with a presence across India,the United States,South America Africa,the JSW Group is a part of the O.P.Jindal Group.JSW has a strong hold across core economic sectors Steel,Energy,Infrastructure,Cement,Ventures andBrittle crack propagation/arrest behavior in steel plate Aug 01,2016 JFE Steel Corporation Plates Crack Arrest Steel Plate#0183;A formulation to simulate brittle crack propagation/arrest behavior in steel plates is proposed based on the local fracture criterion.
May 10,2015 JFE Steel Corporation Plates Crack Arrest Steel Plate#0183;In the case of a full penetration T-joint,the brittle crack was arrested if the steel plate used for the flange had a high K ca value in the range from 4900 to 7300 N/mm 3/2.Brittle Crack Propagation/Arrest Behavior of Heavy Gauge When compared under identical Kca conditions,steel plate which has higher arrstability at the 1/2t position than at the 1/4t position,and display the split-nail fracture surface morphology,show higher brittle crack arrest performance under a condition of no temperature gradient,in which steel materials are actually used,than plates in Brittle Crack Arrestability and Inverse Fracture in DWTT A large-scale brittle crack arrest test called the West Jefferson test is generally conducted to reproduce the crack propagation and arrest behavior in actual linepipes.However,it is somewhat difficult to control the lower test temperature and to initiate brittle crack in recent high-toughness steels in this burst test.
Behavior of Crack Generation of Slag in Continuous Solidification Process of Blast Furnace Slag Yasutaka TA,1)* Takeru HOSHINO,Hiroyuki TOBO,2) Keiji WATANABE3) and Katsunori TAKAHASHI4) 1) Steel Research Laboratory,JFE Steel Corporation,1,Kawasaki-cho,An experimental study on K ca value to arrest a running Nov 19,2019 JFE Steel Corporation Plates Crack Arrest Steel Plate#0183;With demand for ultra-large container ships,high-strength steel plates with extremely large thicknesses are applied to the structural elements around hatch side structures.The two longitudinal plates of the upper deck and hatch side coaming are the main structural elements that support bending stress during hogging of the ship structure,and brittle crack arrest toughness as well as crack Abrasion-Resistant Steel Plate - HIGH STRENGTHJFE Steel has succeeded in developing super abrasion-resistant steel plate EVERHARD-SP with higher abrasion-resistance than that of the Brinell hardness 500 grade.In addition,JFE Steel has developed EVERHARD-C400LE,EVERHARD-C450LE and EVERHARD-C500LE,which are produced by the leading-edge manufacturing process and guarantees low temperature
Steel Research Laboratory,JFE Steel Corporation Chiba,Chiba,Japan as brittle crack initiation resistance is often required in steel plates used in important steel structures.It is generally known that the tion of crack arrest toughness in the original plate thickness for practical service is required.Historically,the temperature (PDF) Fatigue crack growth of mig welded carbon steelConstant amplitude fatigue crack growth (FCG) tests were performed on dissimilar metal welded plates of Type 316L Stainless Steel (SS) and IS 2062 Grade A Carbon steel (CS).The plates were welded (PDF) A critical evaluation of chemical interaction of The main research and technical development topics in the last decade since the establishment of JFE Steel Corporation are summarized.In the area of refining,priority was placed on reducing slag
structure),and use special steel plates to prevent the propagation of cracks (crack arrest steel plate).JFE Steel conducted research into these crack arrest technologies with due consideration for weldability and successfully discovered and commercialized a state-of-the-art technology for both.