18 results with keyword: 'oxidation austenitic duplex stainless steels primary processing'
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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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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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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This research also compared the corrosion and erosion-corrosion resistance of lean duplex stainless steels with standard austenitic stainless steels UNS S30403 and UNS
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driven by nitrogen supersaturation built up during nitriding.. applied to austenitic and duplex stainless steels, obtaining fully austenitic cases with superior corrosion and
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Striation spacing measured from thermomechanical fatigue fracture surface of AISI 316L austenitic stainless steel with in- phase (IP) and out-of-phase (OP) loading
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means increasing the number of ECBs of tasks. FPPS and FPTS with CRPD are both able to schedule considerably more task sets than FPNS. This is due to the limited number of cache
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It was established that for austenitic and duplex stainless steels both strain-hardening at cross-sectional level and moment redistribution for
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The values of a and, in particular, b tend to vary depending on whether corrosion takes the form of pitting or crevice corrosion, on the nature of the environment, and to some
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Heat treatment of the austenitic, marten- sitic and duplex grades is used to remove residual stress and, in the case of the austenitic stainless steels, to reduce the probability
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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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Crucial point is multiple frequency GW emission possible, even if rotation appears to be completely steady. Of interest for both targeted and all-sky
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1) Sample Preparation and Testing Set-Up: Samples for electrochemical tests have been prepared from the welded austenitic and super duplex stainless steels as shown
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Duplex Stainless Steels (DSSs) have a biphasic structure of austenite (γ) and ferrite (δ), with a ferritic matrix in which the austenitic phase and other
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Figure 8 : Influence of the testing temperature on the pitting potentials of standard austenitic and lean duplex stainless steels (Average values of 3 measurements).. Figure 9
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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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The graphs on pages 12–16 show the corrosion resist- ance of Sandvik duplex stainless steels compared with other materials such as standard austenitic grades.. The curves in
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