نتایج جستجو برای: pearlite interlamellar spacing

تعداد نتایج: 22207  

پژوهش پیش‌رو در صدد واکاوی و پاسخگویی به این سؤال اساسی بر آمده است که موانع عمدۀ فرهنگی که در دوره پهلوی دوم سبب عدم دستیابی جامعه ایران به توسعه سیاسی گردید، چه بوده است؟ و مهم‌<...

Journal: :Metallurgical and Materials Transactions 2023

Abstract In this study, the effect of cooling rate controlled by different castings thickness ranging from 3 to 25 mm on mechanical and corrosion behavior Si–Mo ductile iron (DI) was investigated. SEM-EBSD investigations demonstrated that nodule counts, nodularity, ferrite phase increased while ferritic grain size decreased with decreasing in casting wall thickness; turn led improvements tensil...

Journal: :Metallography, Microstructure, and Analysis 2012

Journal: :Far Eastern entomologist 2022

Epidamaeus hexatuberculatus sp. n. (Oribatida: Damaeidae) is described from Russia. The new species similar to E. nortoni Bayartogtokh, 2004 and tritylos Behan-Pelletier et Norton, 1983 but differs both by the absence of enantiophyses E2 V, presence mediosejugal enantiophysis, narrowly phylliform interlamellar seta tubercle-like, rounded distally discidium, localization prodorsobasal tubercle Da.

Journal: :Metallurgical and Materials Transactions B-process Metallurgy and Materials Processing Science 2022

Carbonizing phenomena from carbon-containing mold flux into ultra-low-carbon liquid steel have always been one of the important factors affecting surface quality continuous casting billets. An experimental method has adopted in this investigation to study carbonizing behavior during steel, and locations where occurs process were predicted by ANSYS Fluent numerical simulations. The results indic...

Journal: :Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 2011

Journal: :Journal of the Japan Institute of Metals and Materials 1978

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