標(biāo)題: Titlebook: Materials for Refractories and Ceramics; A Study of Patents a Marten Terpstra Book 1986 ECSC, EEC, EAEC, Brussels and Luxembourg 1986 ceram [打印本頁] 作者: obesity 時(shí)間: 2025-3-21 18:33
書目名稱Materials for Refractories and Ceramics影響因子(影響力)
書目名稱Materials for Refractories and Ceramics影響因子(影響力)學(xué)科排名
書目名稱Materials for Refractories and Ceramics網(wǎng)絡(luò)公開度
書目名稱Materials for Refractories and Ceramics網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Materials for Refractories and Ceramics被引頻次
書目名稱Materials for Refractories and Ceramics被引頻次學(xué)科排名
書目名稱Materials for Refractories and Ceramics年度引用
書目名稱Materials for Refractories and Ceramics年度引用學(xué)科排名
書目名稱Materials for Refractories and Ceramics讀者反饋
書目名稱Materials for Refractories and Ceramics讀者反饋學(xué)科排名
作者: emission 時(shí)間: 2025-3-21 23:56
Aluminium-Based Materialsermal treatment in an autoclave at a temperature between 160 and 25°C and under a pressure between 5 and 50 AT for a period between 20 minutes and 4 hours. During hydrothermal treatment aluminium trihydroxide is converted into aluminium oxyhydroxide, containing 0.01–25%. Cr.O. and/or Fe.O..作者: CUB 時(shí)間: 2025-3-22 02:06 作者: mitral-valve 時(shí)間: 2025-3-22 06:10 作者: Debrief 時(shí)間: 2025-3-22 12:46
Ceramic and hard materials, intermediates, based on aluminium and aluminium oxides, containing 0.5 to 15 w.% N.O., followed by granulation of the compacted material and heat treatment of the granules obtained. From this material various products can be made like balls, cylinders, small plates, etc.作者: 大笑 時(shí)間: 2025-3-22 16:11 作者: 特別容易碎 時(shí)間: 2025-3-22 19:29 作者: 條約 時(shí)間: 2025-3-22 22:46 作者: 弓箭 時(shí)間: 2025-3-23 02:49
Aluminium-Based Materialsspension of aluminium trihydroxide, the suspension also containing soluble chrome and/or iron components. This suspension is then exposed to a hydrothermal treatment in an autoclave at a temperature between 160 and 25°C and under a pressure between 5 and 50 AT for a period between 20 minutes and 4 h作者: 時(shí)代錯(cuò)誤 時(shí)間: 2025-3-23 06:50
Materials Predominantly Based on Boronter than 1 or 1 and x = z, but not equal with y. The hard material is obtained by exposing boron, nitrogen and carbon containing materials to conditions, permitting the formation of the hard material, for example under a pressure of min. 50 kbar and a temperature between 1300 and 2000°C.作者: 歌劇等 時(shí)間: 2025-3-23 11:23
Lithium-Based Materials, ruthenium or tantalum, in a nitrogen containing atmosphere at a pressure of min. 250 mm Hg with total exclusion of oxygen and water traces, the heat treatment taking place at a temperature between 300°C and the fusion point of lithium nitride.作者: Terminal 時(shí)間: 2025-3-23 13:57 作者: 疼死我了 時(shí)間: 2025-3-23 19:44
Various Compositions Mainly Used as Catalysts or Catalyst Componentsersed state) is accelerated, goethite is transformed into haematite, which then is recrystallised. The treatment takes place at a temperature between 180° and 300°C with the application of an aluminate solution that contains 80 to 300 g/l Na.O and a catalyst with the structural formula;.wherein A = 作者: 象形文字 時(shí)間: 2025-3-24 01:45 作者: canvass 時(shí)間: 2025-3-24 04:02 作者: 上釉彩 時(shí)間: 2025-3-24 06:34
Silicon-Based Intermediateses of the shaped body of hard material, which can be particulate silicium carbide, corundum or bauxite, while the binder consists of for example calcium silicate or of a glass of calcium silicate with the following composition: 69 w.% SiO.; 25 w.% CaO+HgO; 3 w.% of Al.O.; 3 w.% of an alkali or iron 作者: Ovulation 時(shí)間: 2025-3-24 11:55
Intermediates mainly based on zirconium or zirconium-containing compositionsntent being higher than that of SnO., the content of the latter surpassing that of SiO.. More particularly the product consists of baddeleyite, corundum and a vitrified phase, which fills up the interstices between the crystals of baddeleyite and corundum. The refractory material displays high corro作者: 晚間 時(shí)間: 2025-3-24 16:27 作者: gene-therapy 時(shí)間: 2025-3-24 22:40
Intermediates mainly containing molybdenum, titanium and tungsten compoundssts of 10–62 w.%. of molybdenum, while the rest contains tungsten, carbon and impurities and corresponds to the formula:.It is suitable for the production of, for example, filters for welding rods, hard facing deposits and the like.作者: 時(shí)代錯(cuò)誤 時(shí)間: 2025-3-25 00:18
Intermediates mainly consisting of lithium and yttrium 0.4 w.%. carbon, 1.0–20.0 w.%. Y.O. and 76.0–98.6 w.%. Si.N., furthermore 0.05–3.00 w.%. Li.O (referring to the total amount of Si.N., Y.O. and Li.O). The characteristics of the composition do not deteriorate, neither at room temperature, nor at sintering temperature. The components are applied in 作者: Inordinate 時(shí)間: 2025-3-25 04:47
Intemediates mainly consisting of silicium dioxide, silicates and ceramics, with a great variety of ent (nitrogen and a metal differing from aluminium), this blend being heated to 1500°–2000°C in an oxygen-poor atmosphere. The first component may be silica, silicone (in the form of polymethyl-phenyl-siloxane or polymethyl siloxane) or ethyl silicate. The metal, other than aluminium, can be yttrium作者: Indigence 時(shí)間: 2025-3-25 10:37
Treatments for materials, e.g. carbon, graphite and other organic or inorganic substances for influeerein the cation/anion ratio is established according to the material the droplets are made of, the droplets being suddenly cooled to minus 70°C,causing their instantaneous freezing, followed by lyophilisation for reducing their water content the mass obtained being further heated in order to develo作者: BLANK 時(shí)間: 2025-3-25 13:40
of digital technology in that society. Digital and networked technology is a recent development in terms of human history and even in terms of modern and contemporary history. What kind of society is associated with these new technologies and is that society significantly different from previous so作者: Banister 時(shí)間: 2025-3-25 18:33 作者: 疲勞 時(shí)間: 2025-3-25 21:40
ical literature.Consolidates a disparate field for students,This book?posits the idea that networked learning is the one new paradigm in learning theory that has resulted from the introduction of digital and networked technologies.?It sets out, in a single volume, a critical review of the main ideas作者: Astigmatism 時(shí)間: 2025-3-26 02:39 作者: brassy 時(shí)間: 2025-3-26 04:47
Marten Terpstractices of present and future university teachers? How especially do we foster this engagement around “difficult” and “common sense” conversations? With these questions in mind, the authors explore their development of a relational, reflexive, dialogical, and praxis-oriented online learning space as 作者: 組成 時(shí)間: 2025-3-26 10:46
Marten Terpstra provides a brief overview of particular aspects of the reconfiguring landscape where education itself has become intrinsically digitally mediated and disaggregation an important trend. It notes the global shift online and locates the MOOC trend in the broader curriculum provision terrain. Other imp作者: 一再煩擾 時(shí)間: 2025-3-26 14:32
Marten Terpstra of cultural significance are understood, managed, documented, engaged with and studied. Our research explores the intersection between walking, photography, technology and learning, investigating how mobile devices can be used to foster community participation and assess social value within a netwo作者: milligram 時(shí)間: 2025-3-26 18:27
Marten Terpstrarmation and communications technology (ICT) is used to promote connections between people and resources) is wide and growing in importance, especially in further and higher education. It offers the opportunity to offer more flexible access to learning programmes over time and space, but not enough i作者: 翻布尋找 時(shí)間: 2025-3-26 22:26
Marten Terpstraly, and considers the exploitation of the approach in education. The basic idea — expressed in our use of (.) term vicarious learning — is that through technology we are now able to capture, store and retrieve the records and outputs of real learning episodes, and to make these available for new lea作者: hieroglyphic 時(shí)間: 2025-3-27 01:23
Marten Terpstrang. Stakeholders included members of the university’s Networked Learning Strategy Group and further representatives from academic, management and support staff. A number of factors relevant to a discussion as to the readiness of an institution for implementing networked learning are identified. Thes作者: 弄臟 時(shí)間: 2025-3-27 05:36 作者: Externalize 時(shí)間: 2025-3-27 12:36
on use a variety of theoretical and methodological approaches, discussing the consequences and effects of the digital distribution of music as it is manifested in specific cultural contexts..The widespread circulation of music in digital form has far-reaching consequences: not least for how we under作者: delta-waves 時(shí)間: 2025-3-27 15:32 作者: Arbitrary 時(shí)間: 2025-3-27 19:51
Marten Terpstrar societies. Telecommunications and information technologies modify the process of accessing and storing data and knowledge, and consequently they also modify our relationship with both social and historical m- ory. Our various virtual communities continue to expand on a planetary scale, and hence t作者: carbohydrate 時(shí)間: 2025-3-27 22:43 作者: INCH 時(shí)間: 2025-3-28 03:56 作者: obeisance 時(shí)間: 2025-3-28 10:12
Marten Terpstrang steadily, and electronic mail has consistently been the most popular online activity. We investigate the effect of online communication with social ties in the highly networked community of Blacksburg, VA, and surrounding rural Montgomery County. We conducted a random strati- fied household surve作者: hemophilia 時(shí)間: 2025-3-28 13:48
978-94-010-8422-2ECSC, EEC, EAEC, Brussels and Luxembourg 1986作者: 杠桿支點(diǎn) 時(shí)間: 2025-3-28 16:44
Overview: 978-94-010-8422-2978-94-009-4325-4作者: disciplined 時(shí)間: 2025-3-28 20:33
https://doi.org/10.1007/978-94-009-4325-4ceramics; engine; fuel; lithium; machine; materials; minerals; molybdenum; oxides; radiation; refractories; ref作者: 懦夫 時(shí)間: 2025-3-29 00:27 作者: 殘酷的地方 時(shí)間: 2025-3-29 07:03 作者: metropolitan 時(shí)間: 2025-3-29 10:00 作者: 約會 時(shí)間: 2025-3-29 13:18 作者: 調(diào)色板 時(shí)間: 2025-3-29 18:24
Intermediates mainly based on zirconium or zirconium-containing compositionsntent being higher than that of SnO., the content of the latter surpassing that of SiO.. More particularly the product consists of baddeleyite, corundum and a vitrified phase, which fills up the interstices between the crystals of baddeleyite and corundum. The refractory material displays high corrosion resistance.作者: 貧窮地活 時(shí)間: 2025-3-29 22:21 作者: 情感脆弱 時(shí)間: 2025-3-30 01:43
Intemediates mainly consisting of silicium dioxide, silicates and ceramics, with a great variety of ent (nitrogen and a metal differing from aluminium), this blend being heated to 1500°–2000°C in an oxygen-poor atmosphere. The first component may be silica, silicone (in the form of polymethyl-phenyl-siloxane or polymethyl siloxane) or ethyl silicate. The metal, other than aluminium, can be yttrium, magnesium, lithium.作者: 河流 時(shí)間: 2025-3-30 04:43 作者: Chagrin 時(shí)間: 2025-3-30 09:21 作者: FOIL 時(shí)間: 2025-3-30 16:07
http://image.papertrans.cn/m/image/625843.jpg作者: 債務(wù) 時(shí)間: 2025-3-30 16:59 作者: Dysarthria 時(shí)間: 2025-3-31 00:36
Marten Terpstraes has changed the lives and attitudes of young people in a fundamental way. This chapter examines the idea of a net generation of digital natives and provides an alternative way of thinking about the relationships between the use of networked technologies, students and education. The chapter argues作者: acrobat 時(shí)間: 2025-3-31 03:54 作者: 強(qiáng)制性 時(shí)間: 2025-3-31 05:14 作者: 披肩 時(shí)間: 2025-3-31 12:04 作者: notion 時(shí)間: 2025-3-31 13:53
