18 results with keyword: 'temperature oxidation alumina forming austenitic stainless steels environment'
A recent class of austenitic stainless steel alloys has been developed which, under high temperature oxidation conditions, form an aluminum oxide layer rather than a layer of chromium
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HP-Nb alloy showed poor resistance to atmospheres of 850 °C or above in presence of carbon since internal damage and oxide spallation was seen. However, formation
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Including the kinetic and thermodynamic stability of alumina formation, there are 8 parameters involved in the design process to create and optimize an alloy for
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When the inner Cr-rich layers continue to grow laterally and finally join up to form a continuous inner layer beneath the Fe-oxide (Figure 5.2), the behaviour of the oxide should
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When welding ferritic or martensitic stainless steels to carbon or low-alloy steels for general purposes (not high- temperature service), austenitic stainless steel or
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Additionally, Figure 11 shows a significant porosity in the oxide layer at the intersection with slip bands, indicating an effect of the deformation occurring after
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Duplex grades stainless steels are tougher than ferritic grade steels and are more resistant to stress corrosion cracking than austenitic steels. Austenitic steels have
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Austenitic stainless steels containing high proportion of ferrite forming elements, when pass through the temperature range from 600-900°C a-phase is expected to form.. a-phase is
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The salient fea- ture of austenitic alloys is that as chromium and molybdenum are increased to increase specific properties, usually corrosion resistance, nickel or other
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Special properties, including corrosion resistance, oxidation resistance, and strength at high temperatures, can be incorporated into austenitic stainless steels by adding
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The second features on the surface are island features with a similar distribution and morphology to the underlying austenitic region of the duplex stainless
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Superaustenitic Stainless Steels Introduction Alloy Development Super Austenitic Alloys Chemical Compositions Mechanical Properties ASTM Specifications CASTI Handbook of
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SCC of Austenitic Stainless Steels Irradiation effects on Austenitic Stainless Steels 2008 2010 LTO 2008 2010 LTO IG/TG IG/TG IG/TG IASCC IASCC IASCC. Irradiation
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In the program with try and error and investigation of different values and modes, it has been selected as the best mode for approximation in neural network, as a result of
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From mining of iron ore, the Group produces various products in steel and stainless steel, including cold rolled sheets / coils, galvanized sheets / coils, hot rolled plates,
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This study has also provided the requisite knowledge on the impact of external borrowing where it was stated that external borrowing has a significant impact on
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Thus for both austenitic and ferritic stainless steels in acidic solutions, increasing the solution pH offers better conditions for forming passive films with higher
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Fig. 1 The morphologies of the stainless steel powders used in this study.. 304L before and after LTC. The hardness values at the surface and at the center of as-sintered 316L and
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