The high δ-ferrite number(level)in 1Cr18Ni9Ti austenitic stainless steel is the main factor to affect its rolling(forging)billet surface quality.
1Cr18Ni9Ti奧氏體不銹鋼中δ-鐵素體數(shù)量(級)過高是影響其軋(鍛)坯表面質(zhì)量的主要因素。
Control of δ-Ferrite Content in Precipitation Hardening Stainless Steel 17-4PH;
研究了17－4PH沉淀硬化不銹鋼中δ－鐵素體的形成因素、形態(tài)特征和化學成分配比，得出最佳成分（％）為：C0。
Effect of δ-ferrite on impact properties of 12%Cr rotor steel for ultra-supercritical steam conditions;
δ鐵素體對12%Cr超超臨界轉(zhuǎn)子鋼沖擊性能的影響
The matrix of the powders was principally austenite;as the particle size decreased,the matrix changed from austenite to a composite consisting of austenite andδ-ferrite.
粉末基體組織以奧氏體為主,僅小粒徑粉末基體由奧氏體與δ鐵素體組成。
The results obtained by SEM,EDAX,AES and metallographic analysis have showed that the surface films of the weld metals after sodium corrosion mainly consist of chromium carbides and NaCrO2, and corne off to form sodium corrosion pits in some area,the pattern of sodium corrosion is the pitting and preference solution of δ-ferrite, the mean corrosion depth of the met.
SEM,EDAX,AES和金相分析表明,鈉蝕后焊縫表面膜主要由鉻的碳化物、NaCrO_2組成,局部脫落形成鈉蝕坑,鈉蝕形態(tài)為點蝕和δ鐵素體優(yōu)先溶解,平均鈉蝕深度為7。
Systematically investigated and discussed texture formation mechanism of IF steel sheet hot-rolled in ferrite region and its transformation mechanism during cold-rolling/annealing by means of the microstructure observation and crystallographic orientation distribution function(ODF).
通過金相觀察和織構(gòu)ODF分析,系統(tǒng)地研究了鐵素體區(qū)熱軋IF鋼織構(gòu)的形成機制及其在冷軋和退火過程中織構(gòu)轉(zhuǎn)變的特點和機理。
Mechanical behaviors of a low carbon steel with a duplex microstructure of bainite and ferrite;
鐵素體和貝氏體復相組織低碳鋼的力學特性
Progress in Study on Precipitation Strengthening of Nb(C,N)in Ferrite of Niobium Microalloying HSLA Steel;
鈮微合金化HSLA鋼鐵素體中Nb(C，N)析出強化的研究進展
Analysis of Phase Transformation of Austenite-ferrite in Linear Thermal Expansion Measarement of Medium-Carbon-High-Alloy-High-Strength Steel;
中碳高合金高強度鋼線膨脹測量中奧氏體-鐵素體相變過程分析