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Properties and homogeneity of 550-MPa grade TMCP steel for ship hullYi Nie~(1,2)),Cheng-jia Shang~(1)),Xin Song~(1)),Yang You~(1)),Chuang Li~(1)),and Xin-lai He~(1)) 1) School of Materials Science...="ChDivSummary"><正>Ultra low carbon steels by the thermal mechanical control process(TMCP) with less Ni,Cr,and Mo contents have been developed for 550 MPa grade heavy gauge ship hulls......
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tanks under non-uniform heating [J]. Journal of Constructional Steel Research, 2018, 143: 162-179. DOI: 10.1016/j.jcsr.2017.12.018. [44] IACS. Common structural rules for double hull oil tankers... J. Cent. South Univ. (2019) 26: 1958-1975 DOI: https://doi.org/10.1007/s11771-019-4145-0 Set-based parametric modeling, buckling and ultimate strength estimation of stiffened ship structures LI Yi......
锆处理对低合金钢大线能量焊接粗晶区组织与性能的影响夏文勇1,2,杨才福1,苏航2,柴锋2,雍岐龙2(1.北京市钢铁研究总院结构材料研究所2.江西省新余市新余钢铁有限公司)摘 要:采用焊接热模拟和热力学计算相结合的方法,研究了锆处理对低合金高强船体钢大线能量焊接粗晶区组织与性能的影响.结果表明:锆处理钢对钢中形成的氧化物类型,粒度及分布存在显著影响.当钢中锆的质量分数低于85×10-6时,钢中形成复合的Zr-Ti-O氧化物颗粒.其......
Anticorrosion Performance of Epoxy Coatings Containing Small Amount of Inherently Conducting PEDOT/PSS on Hull Steel in SeawaterJian Hou1,Guang Zhu1,2,Jingkun Xu2,Huajian Liu11. Science...="ChDivSummary" name="ChDivSummary"><正>Corrosion protection of the hull steel by the conventional epoxy paint containing a small amount of commercial poly(3,4-ethylenedioxythiophene)/poly(styrene......
, seakeeping performance, and wave load tests. Fig. 2 Ship model equipment Fig. 3 Longitudinal rectangular steel backbones system Fig. 4 Ship model launching Tables 3 and 4 present case IDs and wave... responses of the container ship measured are predicted. Before the calculation of hydrodynamics, based on the method of 3-D grid auto-generation of flexible hull wet surface, combining with the finite......
J. Cent. South Univ. Technol. (2009) 16: 0614-0620 DOI: 10.1007/s11771-009-0102-7 Finite element analysis on nut post structure of Three Gorges Project ship lift SHI Duan-wei(石端伟), CAI Dong-cai... mechanism in the Three Gorges Project (TGP) ship lift was built by ANSYS software. Some irregular structures such as the nut post and the rotary rod were divided by curved surface into a series......
TMCP工艺在高强度船板生产中的研究与应用孙宪进1,徐洪庆1,李旺生1,赵坤1,李成军1(1.山东省济南市济钢集团有限公司)摘 要:利用热模拟试验机对高强度船板的静态再结晶和动态转变行为进行了研究,分析了主要工艺参数对钢板组织性能的影响,开发出一系列TMCP型高强度船板.这种船板平均组织晶粒度可达到11~13级,具有优良的低温冲击韧性和焊接性能. 关键词:高强度船板; TMCP; 工艺参数; 低温冲击韧性; 焊接性能......
; Abstract:The support plates including all of the inner hulls such as E grade steel, weld seams and SUS304L were considered to establish the optimal stud welding condition in LNG ship... bonded directly to the inside of the inner hull of the ship (Fig.1). Additional to the load-bearing mastic patches, the stud bolt should be applied to holding the insulation panel and foam plug......
尾矿深层回采技术研究及应用刘润华1,许珠信1,黄锐1(1.吉林省长春市长春金世纪矿业技术开发公司)摘 要:尾矿综合利用是一项多学科,多层次,多因素的系统工程,尾矿深层回采技术是尾矿综合利用中的关键技术之一.在分析中国尾矿回采现状及存在问题基础上,介绍了以绞吸式回采船作为作业平台的整体式尾矿深层回采平台技术,工艺特点及工业试验和效果.尾矿深层回采技术研究及应用有效地解决了尾矿再利用大规模,工业化生产中的回采技术难题,具有很好的应用前景.关键词:尾矿资源; 深层回采; 绞吸式; 空气提升; 浮动船体......