• Title/Summary/Keyword: O.S.M.U.

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Acoustic Evaluation of acupuncture therapy effects on post-stroke dysarthria (중풍으로 인한 마비성 조음장애 환자의 침술 후 말소리의 음향학적 평가 연구)

  • Moon, B.S.;Yun, J.M.;Shin, Y.I.;Kim, H.G.
    • Proceedings of the KSPS conference
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    • 2007.05a
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    • pp.211-212
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    • 2007
  • Stroke makes several physical deficits. Dysarthria is one of the most difficult problems in conventional medicine because of the weakness of neuromotor control. The purpose of this study is to find the acoustic characteristics of acupuncture therapy effects on post-stroke dysarthria. Seven patients with stroke(infarction or hemorrhage) were selected by CT or MR imaging. The authors applied acupuncture therapy by inserting needles into 8 acupuncture points, ipsilateral ST4, ST6 and contralateral LI4, ST36 on facial palsy side, and CV23, CV24, bilateral "Sheyu" for 4 weeks. Speech sample were composed of five simple vowels /a,e,i,o,u/ and meaningless polysyllabic words CVCVC(C: stops, affricated, fricative sounds, v: /e/). .VOT, total duration of each speech samples and vowel formant (F1&F2) were analyzed on Spectrogram. The results are as follows: 1. VOT of bilabial and velar stops was decreased post treatment. The VOT of bilabial glottalized pre and post treatment were statistically significant (p < 0.05). 2. Total duration of polysyllabic words was decreased post treatment. Decrement of total duration containing the bilabial was statistically significant (p<0.05). 3. First formant of round vowel /o/ pre and post treatment was statistically significant (p<0.05).

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Multiscale bending and free vibration analyses of functionally graded graphene platelet/ fiber composite beams

  • Garg, A.;Mukhopadhyay, T.;Chalak, H.D.;Belarbi, M.O.;Li, L.;Sahoo, R.
    • Steel and Composite Structures
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    • v.44 no.5
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    • pp.707-720
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    • 2022
  • In the present work, bending and free vibration analyses of multilayered functionally graded (FG) graphene platelet (GPL) and fiber-reinforced hybrid composite beams are carried out using the parabolic function based shear deformation theory. Parabolic variation of transverse shear stress across the thickness of beam and transverse shear stress-free conditions at top and bottom surfaces of the beam are considered, and the proposed formulation incorporates a transverse displacement field. The present theory works only with four unknowns and is computationally efficient. Hamilton's principle has been employed for deriving the governing equations. Analytical solutions are obtained for both the bending and free vibration problems in the present work considering different variations of GPLs and fibers distribution, namely, FG-X, FG-U, FG-Λ, and FG-O for beams having simply-supported boundary condition. First, the matrix is assumed to be strengthened using GPLs, and then the fibers are embedded. Multiscale modeling for material properties of functionally graded graphene platelet/fiber hybrid composites (FG-GPL/FHRC) is performed using Halpin-Tsai micromechanical model. The study reveals that the distributions of GPLs and fibers have significant impacts on the stresses, deflections, and natural frequencies of the beam. The number of layers and shape factors widely affect the behavior of FG-GPL-FHRC beams. The multilayered FG-GPL-FHRC beams turn out to be a good approximation to the FG beams without exhibiting the stress-channeling effects.

La pensée sérieuse sur la mort et le sens métaphysique sur la mort chez Kierkegaard (키르케고르: 죽음에 관한 진지한 사유와 죽음의 형이상학적 의미)

  • Lee, Myung-gon
    • Journal of Korean Philosophical Society
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    • v.131
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    • pp.303-330
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    • 2014
  • Les avis des philosophes sur la mort sont $diff{\acute{e}}rentes$ selon leurs visions du monde. Certains essaient de surmonter la peur sur la mort, en $n{\acute{e}}gligeant$ la mort, et certains essaient de vivre le vraie vie par la $m{\acute{e}}ditation$ de la mort. Chez Kierkegaard la notion de la mort se $pr{\acute{e}}sente$ comme key-world $tr{\grave{e}}s$ important, et cela signifie qu'il parle par la mort une vie $s{\acute{e}}rieuse$ et vraie. Pour Kierkegaard la mort signifie d'abord la mort de la vie mondaine ou la $n{\acute{e}}gation$ de soi, cela est en faveur de sa conception de la nature humaine $o{\grave{u}}$ l'homme est fondamentalement un ${\hat{e}}tre$ $probl{\grave{e}}matique$ et ${\grave{a}}$ la fois ceuli qui a un rapport avec $l^{\prime}{\acute{e}}ternel$. Le $d{\acute{e}}sespoir$ de l'homme sur la vie $pr{\acute{e}}sente$ peut devenir 'la maladie qui entraîne la mort' c'est-${\grave{a}}$-dire la mort spirituelle, mais il peut donner aussi une chemin par laquelle l'homme se dirige en tant qu'individu vers l'Absolu. Chez lui ${\hat{e}}tre$ $s{\acute{e}}rieux$ signifie devenir existentiellement par la $n{\acute{e}}gation$ de soi. Et l'absence de la $sinc{\acute{e}}rit{\acute{e}}$ signifie l'absence de soi en tnat $qu^{\prime}{\hat{e}}tre$ spirituel. Ainsi la $pens{\acute{e}}e$ $s{\acute{e}}rieuse$ sur la mort $n^{\prime}{\acute{e}}tant$ autre chose que de penser la mort comme la partie de $l^{\prime}{\hat{e}}tre$ $pr{\acute{e}}sent$, elle devient la source ${\acute{e}}nergique$ qui permet de vivre pleinement le $pr{\acute{e}}sent$ comme $r{\acute{e}}alit{\acute{e}}$ $li{\acute{e}}$ ${\acute{a}}$ $l^{\prime}{\acute{e}}ternit{\acute{e}}$. Sa $pens{\acute{e}}e$ $s{\acute{e}}rieuse$ sur la mort permet d'avoir une conviction religieuse par laquelle l'homme peut penser la mort corporelle comme aventure $li{\acute{e}}e$ ${\grave{a}}$ $l^{\prime}{\acute{e}}ternit{\acute{e}}$ et par laquelle l'homme peut penser aussi la vie $apr{\grave{e}}s$ la mort comme vraie vie que les justes avaient $d{\acute{e}}sir{\acute{e}}s$. Cette $pens{\acute{e}}e$ de Kierkegaard sur la mort signifie le sens $m{\acute{e}}taphysique$ sur la mort au sens $o{\grave{u}}$ elle est une $r{\acute{e}}alit{\acute{e}}$ $v{\acute{e}}cue$, et aussi la $pens{\acute{e}}e$ qui ${\acute{e}}claircit$ la sagesse des philosophes antiques ${\grave{a}}$ la perspective $chr{\acute{e}}tienne$ qui dit philosopher, c'est apprendre ${\grave{a}}$ mourir.

Cloning and Characterization of Monofunctional Catalase from Photosynthetic Bacterium Rhodospirillum rubrum S1

  • Lee, Dong-Heon;Oh, Duck-Chul;Oh, You-Sung;Malinverni, Juliana C.;Kukor, Jerome J.;Kahng, Hyung-Yeel
    • Journal of Microbiology and Biotechnology
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    • v.17 no.9
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    • pp.1460-1468
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    • 2007
  • In this study, an approx. 2.5-kb gene fragment including the catalase gene from Rhodospirillum rubrum S1 was cloned and characterized. The determination of the complete nucleotide sequence revealed that the cloned DNA fragment was organized into three open reading frames, designated as ORF1, catalase, and ORF3 in that order. The catalase gene consisted of 1,455 nucleotides and 484 amino acids, including the initiation and stop codons, and was located 326 bp upstream in the opposite direction of ORF1. The catalase was overproduced in Escherichia coli UM255, a catalase-deficient mutant, and then purified for the biochemical characterization of the enzyme. The purified catalase had an estimated molecular mass of 189 kDa, consisting of four identical subunits of 61 kDa. The enzyme exhibited activity over a broad pH range from pH 5.0 to pH 11.0 and temperature range from $20^{\circ}C$ to $60^{\circ}C$C. The catalase activity was inhibited by 3-amino-1,2,4-triazole, cyanide, azide, and hydroxylamine. The enzyme's $K_m$ value and $V_{max}$ of the catalase for $H_2O_2$ were 21.8 mM and 39,960 U/mg, respectively. Spectrophotometric analysis revealed that the ratio of $A_{406}$ to $A_{280}$ for the catalase was 0.97, indicating the presence of a ferric component. The absorption spectrum of catalase-4 exhibited a Soret band at 406 nm, which is typical of a heme-containing catalase. Treatment of the enzyme with dithionite did not alter the spectral shape and revealed no peroxidase activity. The combined results of the gene sequence and biochemical characterization proved that the catalase cloned from strain S1 in this study was a typical monofunctional catalase, which differed from the other types of catalases found in strain S1.

Prospect of Sustainable Organic Tea Farming in Lwang, Kaski, Nepa (네팔 르왕지역의 지속적 유기농차 재배 방향)

  • Chang, K.J.;Huang, D.S.;Park, C.H.;Jeon, U.S.;Jeon, S.H.;Binod, Basnet.
    • Journal of Practical Agriculture & Fisheries Research
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    • v.12 no.1
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    • pp.137-150
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    • 2010
  • Traditionally, like many people in mountain region of the Himalaya, the Lwang communities depend on mix of subsistence agriculture, animal husbandry, and seasonal migrant labor for their livelihoods. These traditional systems are characterized by low productivity, diverse use of available natural resources (largely for home consumption), limited markets, and some aversion for innovation. The potential to generate wealth through commerce has largely been untapped by these mountain residents and thus is undervalued in local and national economies. Introduction of organic tea farming is a part of Lwang community's several initiatives to break the vicious poverty cycle Annapurna Conservation Area Project (ACAP) played facilitating roles in all their efforts since beginning. In five years, the tea plantation emerged as a new means for secured a livelihood. This study aims to analyze the current practices in tea farming both in terms of farm management and soil nutrient status(technical) and the prosperity of the tea farmers (social). The technical aspect covers the soil and tea leaf analysis of various nutrients contents in the soil and tea leaf. Originally, the technical aspect of the study was not planned but later during the consultation with the advisor it was taken into consideration which added value to the research study. The sample were collected from different locations and analyzed on the field itself. The other part of the study i.e. the social aspect was done through questionnaire survey and focus group discussion. the tea farming provided them not only a new opportunity but also earned an identity in the region. This initiative was undertaken as a piloting measure. Now that the tea is in production with processing unit established locally, more serious consideration has to be given for better yield and economic prosperity. This research finding will help the community to analyze their efforts and make correction measures in tea garden management and application of fertilizer. It is also expected to fill up the gaps of knowledge and information required to reduce economic stresses and enhance capacity of farmers to make the tea farming a sustainable and beneficial business. The findings are expected to Sustainability of organic tea farming has direct impacts on biodiversity conservation compared to the other traditional farming practices that are more resource intensive. The study will also contribute to identify key action points required for reducing poverty while conserving environment and enhancing livelihoods

Logosphère de G. Bachelard et les rêveries de langue (바슐라르의 Logosphère와 언어적 몽상)

  • HONG, Myung-Hee
    • Cross-Cultural Studies
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    • v.25
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    • pp.679-694
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    • 2011
  • La langue est un des ${\acute{e}}l{\acute{e}}ments$ $privil{\acute{e}}gi{\acute{e}}s$ de la $r{\hat{e}}verie$ chez Bachelard. La langue est une force fondamentale de l'imagination. D'une part, elle garde son propre valeur dans le processus de l'imagination, et d'autre part elle forme sa propre image. La $priorit{\acute{e}}$ de langue chez Bachelard a, en effet, quelque liaison avec la notion de Logos qui avait ${\acute{e}}t{\acute{e}}$ $trait{\acute{e}}$ depuis longtemps comme $v{\acute{e}}rit{\acute{e}}$ ${\acute{e}}ternelle$ dans la $m{\acute{e}}taphysique$ occidentale. Cependant, la notion de logos de Bachelard se $diff{\grave{e}}re$ de celle de $m{\acute{e}}taphysique$ occidentale. Tandis que la $m{\acute{e}}taphysique$ traditionnelle traite le logos comme un but ${\acute{e}}ternel$ de sa $m{\acute{e}}ditation$, Bachelard donne l'importance sur la $capacit{\acute{e}}$ linguistique et imaginaire du logos. Le $logosph{\grave{e}}re$ est un des exemples qui montre bien la $diff{\acute{e}}rence$ entre la notion de logos de Bachelard et celle de $m{\acute{e}}taphysique$ traditionnelle. Le $logosph{\grave{e}}re$ est un $n{\acute{e}}ologisme$ de Bachelard qui est fait pour $d{\acute{e}}signer$ $l^{\prime}atmosph{\grave{e}}re$ verbal de la $soci{\acute{e}}t{\acute{e}}$ contemporaine $gr{\hat{a}}ce$ ${\grave{a}}$ l'emission de radio. Bachelard comprend le $ph{\acute{e}}nom{\grave{e}}ne$ de radio en tant que $r{\acute{e}}alisation$ de $Psych{\acute{e}}$ dans la vie quotidienne. C'est $gr{\hat{a}}ce$ ${\grave{a}}$ la technologie moderne que nous pouvons avoir l'univers de langue plus facilement par rapport aux $si{\grave{e}}cles$ $pr{\acute{e}}c{\acute{e}}dents$. Selon Bachelard, la radio n'est pas un simple instrument de communication. C'est une porte pour entrer dans la $r{\hat{e}}verie$ universelle. La radio est une voix du monde qui exprime notre inconscient. Quand un $r{\hat{e}}veur$ $r{\hat{e}}ve$, son $r{\hat{e}}verie$ se $d{\acute{e}}veloppe$ en se discutant avec le monde. Alors, quand nous $r{\hat{e}}vons$, nous parlons au monde et nous ${\acute{e}}coutons$ du monde, de sorte que nous devenons les citoyens du $logosph{\grave{e}}re$. Dans son oeuvre Sur la Grammatologie, J. Derrida critique la $m{\acute{e}}taphysique$ occidentale en la intitulant logocentrisme. Derrida pense que la philosophie occidentale a comme le but final la $pr{\acute{e}}sence$ de logos. Cette $pr{\acute{e}}sence$ de logos ne peut ${\hat{e}}tre$ $r{\acute{e}}alis{\acute{e}}e$ que par la langue de la voix, non pas par la langue de $caract{\grave{e}}re$. $D^{\prime}o{\grave{u}}$ vient le logocentrisme ou le phonocentrisme de $m{\acute{e}}taphysique$ occidental. Mais Derrida pense que le logocentrisme n'est qu'un autre aspect de l'ethnocentrisme ${\acute{e}}troit$ de l'occident. La notion de $logosph{\grave{e}}re$ de Bachelard a quelques ressemblances avec logocentrisme par ses apparences. Cependant, elles ont une $diff{\acute{e}}rence$ fondamentale depuis leur $d{\acute{e}}part$. Tandis que logocentrisme $tra{\hat{i}}te$ la parole en tant que $mani{\grave{e}}re$ d'expression de raison qui est une puissance fondamentale de l'homme, Bachelard pense que la parole est un $r{\acute{e}}sultat$ d'une opposition et fusion de notre raisons et parole. Bachelard pense que la parole est une $r{\acute{e}}alisation$ de l'image qui est l'essence de notre $psych{\acute{e}}$. Pour lui, la parole, la quintessence de $logosph{\grave{e}}re$, est le champ de l'imagination $d^{\prime}o{\grave{u}}$ jaillissent les images. C'est pour cela que $logosph{\grave{e}}re$ se situe ${\grave{a}}$ l'antipode de logocentrisme. $Logosph{\grave{e}}re$ nous fournit un espace de $r{\hat{e}}verie$ de langue. Notre $soci{\acute{e}}t{\acute{e}}$ contemporaine $fourr{\acute{e}}e$ des images visuelles creuses est $d{\acute{e}}pouill{\acute{e}}e$ de plus en plus des espaces de $r{\hat{e}}veries$. C'est une des raisons que le $logosph{\grave{e}}re$ de Bachelard doit ${\hat{e}}tre$ $r{\acute{e}}activ{\acute{e}}$ aujourd'hui.

New Records of two species, Megalaspis cordyla and Champsodon snyderi(Pisces : Perciformes) from Korea (한국산 Megalaspis cordyla와 Champsodon snyderi(농어목 어류) 2 미기록종)

  • Kim, Yong-Uk;Kang, Chung-Bae;Kim, Jin-Koo;Ahn, Geon;Myoung, Jung-Goo
    • Korean Journal of Ichthyology
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    • v.7 no.2
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    • pp.101-108
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    • 1995
  • Four specimens of Megalaspis cordyla(Linnaeus) belonging to the family Carangidae and three specimens of Champsodon snyderi Franz belonging to the family Champsodontidae were collected for the first time from Nam-hae and Pusan, Korea. Megalaspis cordyla is similar to other genera, but differs in some morphological charac-ters : the presence of finlets, the beginning portion and shape of scutes, and the length of pec-toral fin. A new Korean name "Ko-d$\breve{u}$ng-ka-ra-ji" is proposed for the M. cordyla. Champsodon snyderi is differs from C. capensis in the number of pectoral fins and the pres-ence of scale on cheek ; from C. longipinnis in having a pale spinous dorsal fin ; from C. guen-theri and C. machaeratus in having 11 lower gill rakers, 19 soft dorsal fin rays. A new Korean name "Ak-$\hat{o}$-chi" is proposed for the C. snyderi.

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Effects of Phytezyme Supplementation on the Growth Performance and Nutrient Digestibility in Growing Pigs

  • Hong, J.W.;Kim, I.H.;Kwon, O.S.;Lee, S.H.;Bae, H.D.;Kang, S.J.;Yang, U.M.
    • Asian-Australasian Journal of Animal Sciences
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    • v.14 no.10
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    • pp.1440-1443
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    • 2001
  • Forty eight $Duroc{\times}Yorkshire{\times}Landrace$ pigs ($15.2{\pm}0.3kg$ average initial BW) were used conducted to evaluate the effects dietary phytase (Phytezyme, WOOJIN, Co. Ltd) supplementation on the growth performance and nutrient digestibility in growing pigs. There were three pigs per pen and four pens per treatment. Treatments were 1) Con (corn-wheat-SBM), 2) PE0.1 (low-P iet+0.1% Phytezyme), 3) PE0.2 (Iow-P diet+0.2% Phytezyme), 4) PE0.3 (low-P diet+0.3% Phytezyme). During d 0 to 28, average daily gain was not significantly different among the treatments. Pigs fed PE0.3 diet significantly decreased (p<0.05) their average daily feed intake compared to pigs fed Con diet. Also, gain/feed in pigs fed PE0.1 and PE0.3 diet was improved (p<0.05) compared to pigs fed Con and PE0.2 diet (p<0.05). For d 28 to 56, pigs fed PE0.2 diet grew significantly faster (p<0.05) than pigs fed Con and PE0.1 diet. Gain/feed was greater (p<0.05) for PE0.2 and PE0.3 treatments than for Con. For overall period, average daily gain was increased (P<0.05) by the addition of 0.2% Phytezyme compared with Con. Gain/feed was significantly improved (p<0.05) by supplementation of PE0.3. Pigs fed PE0.2 showed increased DM and N digestibilities compared to pigs fed other treatments. Supplemented diets PE0.2 and PE0.3 improved (p<0.05) the apparent digestibility of Ca and P compared to other treatments. In conclusion, the results obtained from these feeding trials suggest that the Phytezyme supplementation of diets for growing-finishing pigs had improved growth performance and nutrient availability.

A PHONEMIC ANALYSIS OF THE UNWRITTEN LANGUAGE OF THE PULANG TRIBE

  • Kang, Su-Hee
    • Proceedings of the KSPS conference
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    • 2000.07a
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    • pp.166-177
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    • 2000
  • The purpose of this study was to create letters for of nonliterary Pulang tribe in Thailand those who immigrant from China. illiterate Pulang tribe hand down their tradition by primary oral culture therefore their tradition can't initiate and keep, moreover, it may disappear throughout history. So it is expected to crusade against unlettered people. The scheme of research adopted in this study was a minority race who habitate at the northern Machan, Chiangrai in Thailand. It is not only analysis of language but also the eradication of literacy and the research based on linguistic, ethnolinguistic, and primary oral culture. Five Pulang people who live in that area were chosen for creating letters. By using the I. P. A., after each word was listen to their pronunciation one by one it was described and repeated this process several times; the material words and humanbody were pointed in front of them while other words were described by gesture. For final description, number of people were in the lineup for listening the sound of words and phrases to sentences. In the first stage, it was an analysis segmental of Pulang: vocoid, contoid and diphthong were described with each sample syllables and words. The suprasegmental were studied with intonation and juncture of the words in the second stage. Two words were compared and different meanings within their intonation and juncture were shown. At the end of this part, each case of phonemic or morphophonemics representation described the juncture in the words. In the third stage, minimal pairs were analyzed with vowels and consonants and described in free variation based on words. In the last stage, syllable structure in open syllable and closed syllable was studied and then each syllable of its structure was analyzed with samples. There were thirty-two phonemes in apong Pulang as follows: seven vocoids; a, i, e, o, u, ${\ae}$, and $\wedge$, one diphthong; wu, 24 contoids; b, c, d, f, g, h, j, k, k, 1, m, n, ${\eta}, {\;}p^{h}$, p, p, r, s, s, sh, t, t, w, and y. Their pronunciations of p, s, d, $p^{h}$, j, and t are frequently used in speech and are unique in triphthong. Moreover, most of the words used initial and final consonant cluster.

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Effect of Heat Treatment on the Corrosion Properties of Seamless 304L Stainless Steel Pipe (이음매 없는 304L 스테인리스강관의 부식특성에 미치는 열처리의 영향)

  • Kim, K.T.;Um, S.B.;Kim, Y.S.
    • Corrosion Science and Technology
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    • v.16 no.6
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    • pp.305-316
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    • 2017
  • Austenitic stainless steels have been widely used for various systems of nuclear power plants. Among these stainless steels, small pipes with diameter less than 14 inch have been produced in the form of seamless pipe. Annealing and cooling process during the manufacturing process can affect corrosion properties of seamless stainless steels. Therefore, 12 inch-diameter of as-received 304L stainless steel pipe was annealed and aged in this study. Intergranular corrosion resistance was evaluated by ASTM A262 Practice A, C, and E methods. The degree of sensitization was determined using a DL-EPR test. U-bend method in an autoclave was used to evaluate the SCC resistance in 0.01 M $Na_2S_4O_6$ or 40% NaOH solution at $340^{\circ}C$. As-received specimen showed relatively high degree of sensitization and intergranular corrosion rate. Carbon segregation was also observed near grain boundaries. Annealing treatment could give the dissolution of segregated carbon into the matrix. Aging treatment could induce segregation of carbon and finally form carbides. Microstructural analysis confirmed that high intergranular corrosion rate of the as-received seamless pipe was due to micro-galvanic corrosion between carbon segregation and grains.