improve oxidation resistance of stainless steel with

Journal of Chinese Society for Corrosion and protection

To improve the high-temperature oxidation resistance of austenitic stainless steels the high-Al austenitic stainless alloy coatings were deposited on the surfaces of 316 austenitic stainless steel using the direct current magnetron sputtering Cyclic oxidation

How to improve the corrosion resistance of stainless

2020-5-12To improve the ability of resistance to chemical corrosion of stainless steel tube Such as Cr in steels Si Al alloy elements such as surface of stainless steel tube to form a dense Cr2O3 SiO2 Al2O3 such as oxidation film can improve the corrosion resistance of stainless steel pipe

Improvement of the wear resistance of 316L stainless steel

2012-9-22Keywo: Laser surface alloying Stainless steel Wear resistance Oxidation resistance Carbides M7C3 TiC 1 Introduction With the most effective balance of carbon chromium nickel and molybdenum for corrosion resistance AISI 316L austenitic stainless steel is widely used for high temperature aggressively corrosive conditions and nuclear reactor applications

Stainless Steels With Improved Oxidation Resistance

New materials are being evaluated to replace type 347 stainless steel in microturbine recuperators operating at higher temperatures in order to increase the efficiency of the microturbine Commercial alloys 120 and 625 are being tested along with potentially lower cost substitutes such as

The oxidation resistance performance of stainless steel

2006-11-5The effects of stainless steel powder particle size sintering temperature and soaked time on the oxidation resistance performance of foam with 3D open-cell network structure at 800 C were mainly investigated and the improvement mechanism of Cr 3 C 2 on the oxidation resistance performance of foam was also discussed in this paper The experimental results show that the oxidation resistance

Analysis of high temperature oxidation resistance of

2020-5-1Stainless steel containing special alloy elements is an important factor to enhance and improve the oxidation resistance of the alloy the prerequisite to guarantee the basic properties of stainless steel material adding proper amount of alloy elements can improve the alloy oxidation resistance surface oxidation because it can form a layer of

Improve oxidation resistance at high temperature by

The effect of surface nanocrystallization on oxidation resistance of 1Crl7 stainless steel Trans Mater Heat treat 28 188–192 (2007) Peng X Yan J Zhou Y Wang F Effect of grain refinement on the resistance of 304 stainless steel to breakaway oxidation in wet air Acta Mater 53 5079–5088 (2005)

ISSF Martensitic Stainless Steels

2020-1-14stainless steel is indispensable to keep sharpness for a long time Although it was a disadvantage that martensitic stainless steel was difficult to process because of its hardness our company repeatedly conducted research and product development produced all-stainless kitchen knives made by integrating handle and blade in 1983

Stainless Steel

2016-11-29Stainless Steel Stainless steel refers to alloy steel containing chrome (Cr) and nickel (Ni) in addition to the 6 iron elements whose Cr content is approximately above 11% Basically stainless steel should be Fe-Cr alloy containing Cr for about 11% and Ni Mo Cu Al and/or Si etc are added to improve corrosion resistance mechanical

Development of Ferritic Stainless Steel Sheet for

This study presents a stainless steel most suitable as the metal base material for the weight sensor substrate of automobile airbags The influence of the chemical compositions of both Al and Cr on average linear expansion coefficient and high temperature oxidation resistance was examined in order to develop the proposed stainless steel sheet

314 stainless steel corrosion resistance

Oxidation resistance in stainless steels will increase with additions of chromium silicon and aluminium Small additions of cerium and yttrium enhance the adhesion of the oxide layer on the floor Ferritic stainless steels possess a ferrite microstructure like carbon steel which is a body-centered cubic crystal structure and contain between 10 5% and 27% chromium with little or no or no

Oxidation and electrical behaviour of direct and pulse

2020-2-11Researches keep on to improve oxidation resistance and electrical conductivity of solid oxide fuel cell (SOFC) interconnects In this work Co coating was applied on Crofer22APU ferritic stainless steel interconnect by pulse current electrodeposition (PCE) method

A Sulfidation

Minor additions of Ti Mn and Si improve workability Sulfidation resistance of a 12Cr-SNi-4Al alloy with minor additions of Ti Mn and Si alloy is four to five times greater than that of AISI 304 (18Cr-8Ni) and 316 (18Cr-12Ni) stainless steel and three times greater than that of AISI 310 (2SCr-20Ni) stainless steel

High

2020-2-14900 ℃ However at oxidation temperature and 1000℃ s of 900℃ and 1000℃the oxide film of the 9Cr-5Si-3Al alloy consists only of Al 2O 3 and its oxide layer is thinner than that of the 9Cr-5Si alloy These results indicate that the addition of Al to Fe-9Cr-5Si steel can improve highits -temperature oxidation resistance which can be

Improvement of Oxidation Resistance of Austenitic

The application of a pack cementation of chromium and silicon coatings on austenitic stainless steel 316L alloy yields a significant improvement in the oxidation and hot corrosion resistance over a wide temperature range (300-900oC) In this work austenitic stainless steel 316L alloy is coated with chromizing-siliconizing diffusions coatings

The stainless steel family

Molybdenum () is added to some grades to improve the corrosion resistance while alloying with niobium (Nb) and/or titanium (Ti) improves the weldability Figure 1 shows a typical ferritic stainless steel microstructure Figure 1: ferritic stainless steel microstructure A key feature of ferritic steel is

Overview of strategies for high

2020-7-17A family of creep-resistant alumina-forming austenitic (AFA) stainless steel alloys is under development for structural use in fossil energy conversion and combustion system applications The AFA alloys developed to date exhibit comparable creep-rupture lives to state-of-the-art advanced austenitic

Influence of boron nitride reinforcement to improve

2019-4-15Addition of ceramic particles into a metal matrix to form a metal-matrix composite (MMC) have also been attempted to improve oxidation resistance Examples of some of the MMCs produced by LENS™ include vanadium carbide reinforced stainless steel niobium carbide reinforced stainless steel and calcium phosphate reinforced Ti6Al4V

(PDF) Al Si and Al–Si Coatings to Improve the High

Oxidation resistance of chromium steels is due to the formation of Cr2O3 on the surface However this surface layer destabilizes above 1 000 C and does not protect the metal In this study three types of coatings were applied to AISI 304 stainless

US5286442A

A ferric stainless steel consists by weight of less than 0 03% carbon less than 1% silicon less than 1% manganese less than 0 04% phosphorus less than 0 03% sulphur from 15% to 25% chromium less than 0 03% nitrogen from 3% to 6% aluminum from 0 1% to 4% molybdenum A small amount of rare-earth elements and yttrium of from 0 01% to 0 15% are added in the steel

Technical Report UDC 669 14 018 85 Heat

2014-7-31This steel was developed jointly with IHI Corporation 1) and is the most versatile of the AH series steels While its Ni content is ap-proximately 10% lower than that of JIS SUS 310S an austenitic stainless steel it demonstrates superior high-temperature strength and oxidation resistance It is used as a substitute for SUS 310S for

Preparation of Al O /Au nano laminated composite

2012-10-17High temperature cyclic oxidation test was employed to investigate the oxidation resistance of the composite coatings The results revealed that the applied Al 2 O 3 /Au nano laminated composite coatings improved the oxidation and spallation resistance of the stainless steel substrate significantly

Using CrAlN multilayer coatings to improve oxidation

2020-5-28oxidation resistance and electrical conductivity either new alloys will need to be developed or surface engineering of existing alloys will be required [3] Among candidate materials in the former category is Crofer22 APU an Fe-Cr based ferritic stainless steel with additional manganese available from ThyssenKrupp VDM

Improved Austenitic Steels for Power Plant Applications

2014-3-25Oxidation Resistance Oxidation specimens with nominal dimensions of 25 4 x 25 4 x 7 6 mm were machined from the anneal sheets and polished to a 400 grit finish Cyclic oxidation tests were carried out at 700C and 800C in a tube furnace Specimens of a conventional type-304 (Fe-18Cr-8Ni-2Mn-1Si) stainless steel were included in testing as a

Overview of strategies for high

2020-7-17A family of creep-resistant alumina-forming austenitic (AFA) stainless steel alloys is under development for structural use in fossil energy conversion and combustion system applications The AFA alloys developed to date exhibit comparable creep-rupture lives to state-of-the-art advanced austenitic