Thermodynamic analysis on intermediate transformation mechanism of acicular ferrite in welds;
焊缝针状铁素体中温转变机制的热力学分析
Effects of nonmetallic inclusions on acicular ferrite nucleation in deposited metals of microalloyed steel;
夹杂物对微合金钢熔敷金属针状铁素体形核的影响
Thermodynamic analysis of pre-eutectoid transition of acicular ferrite in carbon-depleted regions of austenite in Fe-C-X alloys;
Fe-C-X系合金针状铁素体在奥氏体贫碳区先共析转变的热力学分析
From the results of the analysis on chemical composition, microstructure and morphology of crack fracture of the raw tube, it was observed that cracks were mainly related to the ferrite band and chain-like inclusion of titanium nitride present in the raw tube.
奥氏体不锈钢管坯在切割过程中发生分层开裂,对该管坯进行化学成分、微观组织及裂纹断口形貌的分析表明,管坯的开裂主要与条状铁素体和链状氮化钛夹杂有关。
Nitrocarburizing,sulfo-nitrocarburizing and sulfo-nitrocarbo-oxidazating processes under steel ferritic state at the temperature below 600℃ can markedly enhance the hardness,wear resistance,fatique strength and the anti-corrosion ability of steel parts,and thereby prolong their service life.
在600℃以下钢的铁素体状态施行氮碳、硫氮碳、硫氮碳氧共渗可以显著提高钢件表面硬度,提高耐磨性、疲劳强度和抗腐蚀减摩能力,从而延长其服役寿命。
Study of Welding Thermal Sensitivity on Acicular Ferrite Pipeline Steel
针状铁素体管线钢焊接热敏感性的研究
Research on Microstructure Control and Refinement Technology for Acicular Ferrite Pipeline Steels;
针状铁素体管线钢的组织控制与细化工艺研究
Effect of cooling rate on the formation of acicular ferrite in Ti deoxidized steel
冷却速度对Ti脱氧钢中针状铁素体形成的影响
Effect of aluminum content on the formation of acicular ferrite and Ti composite oxide
钢中铝对钛氧化物及针状铁素体形成的影响
Research on microstructure and strength-toughening mechanism of acicular ferrite pipeline steel
针状铁素体管线钢组织及强韧化机理研究
The microstructure of isothermally-quenched ductile iron (ADI) is a mixture structure consisting of austenite plus acicular ferrite.
等温淬火球铁的显微组织由奥氏体加针状铁素体的混合组织组成。
Every its bunch ferrite consists of many phase-equal ferrite thin slices with thickness of about 200nm.
其征一束针状铁素体由许多位相相同，厚度大约200纳米的薄铁素体片组成。
MICRO MECHANICAL PROPERTIES AND STABILITY OF ACICULAR FERRITE IN A LOW CARBON MICROALLOYED STEEL
低碳微合金钢中针状铁素体的微观力学性能及其组织稳定性
Study on the Acicular Ferrite Formation Mechanism of Weld Metal in Microalloyed Steel;
微合金钢焊缝金属中针状铁素体形成机理的研究
Investigation of Ti-deoxidized Products in High Grade Pipeline Steel and Research on Nucleation Mechanism of IGF
高级别管线钢钛脱氧产物解析及针状铁素体形核机理研究
Effect of Heat Treatment on Strengthening Level of Acicular Ferrite Pipeline Steel
热处理对针状铁素体管线钢强度级别升级的影响
Study on Microstructures and the Relation Between Microstructures and Mechanical Properties of Acicular Ferrite Pipeline Steel
针状铁素体管线钢的组织结构及其与力学性能的关系研究
EFFECTS OF AGING ON MICROSTRUCTURE AND MECHANICAL PROPERTY OF ULTRALOW CARBON ACICULAR FERRITE STEEL
时效处理对极低碳针状铁素体钢组织和力学性能的影响
Nucleation and Growth of the Needle-like Goethite Crystals
针状羟基氧化铁晶体的成核与生长
Preparation and Magnetic Properties of Needle-Like Nano-Composite SrM Ferrite
针状纳米晶复合SrM铁氧体的制备及磁性研究
A mixture of ferrite and cementite forming distinct layers or bands in slowly cooled carbon steels.
光体，珠铁在慢慢冷却的碳合金中的层状铁素体和碳素体的混合物
The centrifugal compound casting process of needle-like bainite ductile iron roller was establish in this paper.
本文制定了针状贝氏体球铁离心复合轧辊的生产工艺。
Influence of strength of ferrite matrix on yield strength of granular structure steels
铁素体基体强度对粒状组织钢屈服强度的影响