以双相钢(DP)、相变诱发塑性钢(TRIP0)、低碳马氏体钢(MART)为代表的先进高强度耐磨板,在保证结构零件强度的同时,减小了零件的厚度,起到了轻量化与提高安全性能的作用,是目前最流行的轻量化材料。 DP800属于马氏体和铁素体组成的双相高强度耐磨板,随着马氏体含量的增加,其强度值可达1200MPa,被用于制作结构强度要求较高的零件
Dual phase steelMicrostructureMicromechanical modelingMechanical behaviorDual phase (DP) steels, which have an intricate microstructure, consist of ferrite and martensite phases and because of interaction between the ferrite and martensite phases, those have complex behaviors. In this study, the flow ...
Key words: high strength steel;stamping;springback;numerical simulation;drawbead 高强度钢可有效兼顾车辆轻量化、 降低燃料消 耗以及安全性的要求,近年来得到了越来越广泛的 应用[1-4]。 目前,对高强度钢板的研究主要集中在化学 成分、轧制工艺、冲压成形性、微观力学模型等方面, 如 Sugimoto、Streicher、Fise...
demand fo r auto mobile safety and fuel economy,the need fo r the application of Advanced High Strengt h Steel(A H SS)for auto mobile body stamping is increasing.T he effect o f or ig ina l gaug e length on quas-i static ten-sile behavior of800M Pa DP(Dual P hase)steel was ...
MicrostructureandPropertyofColdRolledDP800Dual-phaseSteelContainingCr HUANGFei.HONGYong.chang,ZHUGuo—hui (SchoolofMaterialsScienceandEngineering,AnhuiUniversityofTechnology,Ma’anshan243002,Anhui) Abstract:ColdrolledC—MnandC—Mn—Crdua1.phasesteelsweredesigned.Thedependenceofmechanicalproper. ...
Grain refinement of DP800 steel with deformationand solid phase transformation coupling[J]. Forging & Stamping Technology,2021,46(11):238-243. 点击“阅读原文”,查看目次!阅读原文喜欢此内容的人还喜欢 文章推荐 || 2024年1期文章—...
Keywords:simulation;dual—phasesteel;sheetmetalforming;strainrate;collision 引 言 现代轿车的设计开发过程,可以用一个连续的 虚拟过程完成。其中,成形过程模拟、冲撞模拟和 计算机辅助设计发挥着关键的作用l1]。现阶段的碰 撞过程的仿真分析,已经由碰撞的实现阶段转向对 ...
Product Name: cold rolled CR DP450 DP500 DP600 DP700 DP800 steel plate Standard: AISI, ASTM, BS, DIN, GB, JIS Thickness: 0.6-12mm or as your request Normal Width: 1000mm 1250mm 1500mm 1800mm 2200mm etc Length: Customers' Requirement Technique: Hot Rolled / Cold...
中图分类号:TG142.41 文献标识码:A 文章编号:100821690(2010)01200292005 M i crostructure and Property of Cold Rolled DP800Dual2phase Steel Cont a i n i n g Cr HUANG Fei,HONG Yong2chang,ZHU Guo2hui (School of Materials Science and Engineering,Anhui University of Technol ogy,Ma...
The goal of this study was to acquire mechanical properties of a dual-phase grade advanced high strength steel (AHSS) by means of different microindentation loading conditions. Conventional, cyclic, and multi-step indentations were performed on DP 800 sample; and Young's modulus, hardness values...