Evolution of Inclusion in 304 Stainless Steel during VOD + LF Refining Process
Teshugang, 2018 The change of inclusions in the VOD + LF refining process of 304 stainless steel was studied. Before and after the beginning and end of the smelting process of the second VOD furnace with continuous casting and continuous casting, before and after the ...
王传东, 王志军
doaj
Evaluation of residual stress and its influence on fracture performance of Q690 thick plate butt welded joint [PDF]
ObjectiveThis study aims to investigate the complex welding residual stress of high-strength steel thick plate with multi-pass welding, and examines the influence of such stress on the fracture behavior of welded joints.
Hongquan ZHAO +6 more
core +1 more source
Teshugang, 2008 Inclusion and mechanical properties of ultra-high strength steel G50(0.28～0.29C,1.88~1.98Si,4.45 ~4.49Ni,1.04～1.05Gr,0.57～0.61Mo,0.031~0.034Nb)melied by two process VIM-VAR and EAF-VOD-VAR have been studied.
夏志新 +3 more
doaj
Evolution Behavior of Inclusions in Ti-IF Steel Steelmaking by 300t-BOF-RH-CC Flowsheet
Teshugang, 2017 Of tested Ti-IF steel (/%：≤0.0035C, ≤0.03Si, 0.08~0.20Mn, ≤0.025P, ≤0.015S, 0.05〜0.07Ti, 0.030~0.055Als, ≤0.0040N) the BOF end [C] is 0.03%〜0.06%, end [O] is 0.0030%~0.0060% , the lime and top slag modification agent containing aluminium are added during
姚思源
doaj
Cause of Poor Fluidity of Casting Liquid of Bearing Steel GCr15 and Improving Measure
Teshugang, 2011 Poor fluidity of casting liquid of steel GCr15 mainly shows that the liquid in ladle doesn't flow out or the flow rate of liquid in nozzle of tundish is small.
费三林 +5 more
doaj
Study on mechanical properties, fatigue properties and He+ irradiation behavior of SA508 Gr.3 Cl.1 steel made in China [PDF]
, 2017 SA508Gr.3Cl.1钢是用于制造核电压力容器的主要候选材料，属于不可替换的构件，其寿命决定了整个核电厂的寿命。本论文根据相关国家标准对国产SA508Gr.3Cl.1钢的微观组织、力学性能、疲劳性能和氦离子辐照行为进行了研究与评估。采用光学显微镜、扫描电子显微镜和透射电子显微镜对原始态SA508Gr.3Cl.1钢的微观组织结构进行了观察、分析与表征。通过硬度试验、冲击试验、拉伸试验以及对试样断口的分析，综合评价了SA508Gr.3Cl.1钢的力学性能。测试与分析了SA508Gr.3Cl ...
王驰
core
Parameter calibration and application of GTN damage model for girth weld in X80 pipeline [PDF]
Objective Numerical simulations represent an important approach to studying the damage evolution behaviors of oil and gas pipelines constructed using high-grade steel.
Haitao WANG +6 more
core +1 more source
Dynamics Model of Intra-Granular Ferrite Nucleation Induced by Inclusions
Teshugang, 2014 According to the experimental phenomena and thermodynamics mechanism of heterogeneous nucleation, combined with mathematic calculation, a dynamics model of intra-granular ferrite nucleation induced by inclusions has been established. Results show that in
朱立光 +3 more
doaj
Teshugang, 2013 The effect of 0. 000 5% ~Q. 001 2% Mg on inclusion formation and solidification structure of ferrite stainless steel 430 (/% : 0.04C, 0.25-0.32Si, 0.28-0.38Mn, 16.5-16.9Cr) melting by a 60 kg vacuum induction furnace has been tested and studied.
公茂涛, 陈兆平, 徐迎铁, 疏达
doaj
Study on Improving Cleanliness of Gear Steel FAS3420H Steelmaking by 60 t EAF-LF-VD-CC Flow Sheet
Teshugang, 2019 On the basis of actual production data in the first steelmaking plant of FuSteel,the objective is to improve cleanliness of automobile gear steel FAS3420H.
安杰 +4 more
doaj