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    Ultrafine austenitic stainless steel for automotive

    The use of high strength steels within car body structures is rapidly growing to meet the requirements for increased vehicle safety and fuel efficiency, through the light-weighting of structures. In particular, the steel community is currently applying low carbon Advanced High Strength Steel get price

    Preparation of high-performance ultrafine-grained

    2016-8-1  1. Introduction. AISI 304L stainless steel exhibits excellent corrosion resistance and formability and is hence widely employed in industrial applications as an important structural material as well as an engine-related part in the aerospace industry,,,, .On the downside, the relatively lower strength and specific strength of SS304L stainless steel limit its applications in the field ofget price

    Cited by: 3

    Stored energy in ultrafine-grained 316L stainless steel

    2017-10-1  1. Introduction. 316L austenitic stainless steel has a great importance in many practical applications. Due to its high strength, good ductility, high fracture toughness, excellent corrosion resistance and low absorption rate of neutron radiation, 316L is used as a structural material in nuclear power plants and, also, in biomedical applications such as orthopedic implants,,,.get price

    Cited by: 14

    Heterogeneous nano/ultrafine-grained medium Mn

    2018-5-16  A heterogeneous nano/ultrafine-grained austenitic stainless steel with high strength and good ductility was designed by two cold-rolling and annealing processes. This special heterogeneous nano/ultrafine-grained microstructure was fabricated by the reverse transformation of strain-induced martensite and the recrystallization of deformed austenite.get price

    Cited by: 12

    Mechanical Behaviors of Ultrafine-Grained 301

    2010-12-15  The technique of equal-channel angular pressing (ECAP) was used to refine the microstructure of an AISI 301 austenitic stainless steel (SS). An ultrafine-grained (UFG) microstructure consisting mainly of austenite and a few martensite was achieved in 301 steel after ECAP processing for four passes at 523 K (250 °C). By submitting the as-ECAP rods to annealing treatment in the get price

    Cited by: 39

    HIGH EFFICIENCY STAINLESS STEEL SEPARATOR

    2013-5-27  All parts made from stainless steel with high durability and corrosion resistance for long service life. 4. Separator achieves condensate separation efficiency as high as 98%. DC7 Socket Welded 25 300 HIGH EFFICIENCY STAINLESS STEEL SEPARATORget price

    Facile route to bulk ultrafine-grain steels for high

    2021-2-10  Song, R., Ponge, D. & Raabe, D. Mechanical properties of an ultrafine grained C–Mn steel processed by warm deformation and annealing. of 304 stainless steel using high speed ultrasonicget price

    Author: Junheng Gao, Suihe Jiang, Huairuo Zhang, Yuhe Huang, Dikai Guan, Yidong Xu, Shaokang Guan, Leonid A....

    Ultrafine grained high-alloyed austenitic TRIP steel

    The current research investigates the effect of ultrafine microstructure resulted from Quench and Partitioning (Q&P) process on obtaining ultra-high strengths in a low-alloy steel with 4wt.% carbon.get price

    Effect of Hydrogen on Tensile Properties of Ultrafine

    2010-12-2  This study addresses a hydrogen effect on the tensile properties of a type 310S austenitic stainless steel with ultrafine-grained structures produced by high-pressure torsion (HPT) and subsequent annealing. The mean grain size was reduced to ~85 nm by the HPT processing. The grain size was increased by the post-HPT annealing, but the grain size of ~265 nm was retained after annealing at get price

    Cited by: 12

    Deformation behavior of high yield strength High

    2017-3-14  The UFG 316LN austenitic stainless steel exhibited excellent mechanical properties of high yield strength and high plasticity. (3) The high ductility of UFG 316LN austenitic stainless steel was due to twinning, while in the commercial steel, strain-induced ά-martensite contributed to high ductility.get price

    Cited by: 51

    Ultrafine austenitic stainless steel for automotive

    The use of high strength steels within car body structures is rapidly growing to meet the requirements for increased vehicle safety and fuel efficiency, through the light-weighting of structures. In particular, the steel community is currently applying low carbon Advanced High Strength Steel grades (AHSS).get price

    Mechanical Behaviors of Ultrafine-Grained 301

    The technique of equal-channel angular pressing (ECAP) was used to refine the microstructure of an AISI 301 austenitic stainless steel (SS). An ultrafine-grained (UFG) microstructure consisting mainly of austenite and a few martensite was achieved in 301 steel after ECAP processing for four passes at 523 K (250 °C). By submitting the as-ECAP rods to annealing treatment in the temperatureget price

    Decoupling atomic-layer-deposition ultrafine RuO2 for

    2021-1-18  solution was transferred into 120 mL of Teflon-line stainless-steel autoclave and kept 140 °C for 25 h. The MnOOH nanowires were yielded by several centrifugation and followed drying process. The CNTs used in this work were treated by acid oxidation. Typically, 0.2g of CNTs were dispersed into 60 mL of HNO 3 (69.2 wt%) by 60 min sonication.get price

    Facile route to bulk ultrafine-grain steels for high

    2021-2-10  where r and R are the mean radii of precipitates and recrystallized grains, γ is the high grain boundary energy of ~0.6 J m −2 for austenite steel 45, F v is the local volume fraction ofget price

    Stainless Steels Request PDF

    304 austenitic stainless steel was cold rolled in the range of 20%–80% reductions and then annealed at 700–900 °C for 60 s to obtain nano/ultrafine-grained (NG/UFG) structure.get price

    high efficiency planetary ball mill vierenmetzorg.nl

    high efficiency grinding ball mill with stainless steel balls. 8. What working features does the planetary ball mill have for maximum process efficiency? The planetary ball mill works in an exciting way. It employs its features to achieve perfection and efficiency when working.get price

    Application of ultrafine grain cemented carbide

    2021-4-12  Ultra-fine grain carbide cutting tool processing high-strength steel, heat-resistant alloys and stainless steel, its lifetime is more than P01 or K10 alloy doubled. Such as Meetyou ultra-fine grain carbide cutting tool processing these materials than ordinary carbide cutting tool life is get price

    The Structure and Mechanical Properties of High

    In this study, bulk ultrafine-grained and micro-crystalline cobalt was prepared using a combination of high-energy ball milling and subsequent spark plasma sintering. The average grain sizes of the ultrafine-grained and micro-crystalline materials were 200 nm and 1 μm, respectively. Mechanical properties such as the compressive yield strength, the ultimate compressive strength, the maximumget price

    In-situ growth of high-density ultrafine Ag3PO4

    2020-9-14  In summary, by in-situ growth, high-density ultrafine Ag 3 PO 4 NPs with an average size of about 3 nm are deposited on the surface and into the porous structure of THS spheres. The novel APO/THS heterojunction significantly broadens the light absorption and facilitates the separation and transfer of photogenerated carriers.get price

    R&D Results BUT vutbr.cz

    2021-5-5  Antonínská 548/1 601 90 Brno Czech Republic vut.cz [email protected]get price

    Decoupling atomic-layer-deposition ultrafine RuO2 for

    2021-1-18  solution was transferred into 120 mL of Teflon-line stainless-steel autoclave and kept 140 °C for 25 h. The MnOOH nanowires were yielded by several centrifugation and followed drying process. The CNTs used in this work were treated by acid oxidation. Typically, 0.2g of CNTs were dispersed into 60 mL of HNO 3 (69.2 wt%) by 60 min sonication.get price

    Mechanical Behaviors of Ultrafine-Grained 301

    The technique of equal-channel angular pressing (ECAP) was used to refine the microstructure of an AISI 301 austenitic stainless steel (SS). An ultrafine-grained (UFG) microstructure consisting mainly of austenite and a few martensite was achieved in 301 steel after ECAP processing for four passes at 523 K (250 °C). By submitting the as-ECAP rods to annealing treatment in the temperatureget price

    Facile route to bulk ultrafine-grain steels for high

    2021-2-10  where r and R are the mean radii of precipitates and recrystallized grains, γ is the high grain boundary energy of ~0.6 J m −2 for austenite steel 45, F v is the local volume fraction ofget price

    Characterization of ultrafine particles emitted during

    2020-12-2  Our study shows that considerable amounts of ultrafine particles are emitted during the laser additive processing of stainless steel powder material. From high-resolution electron microscopyget price

    Stainless Steels Request PDF

    304 austenitic stainless steel was cold rolled in the range of 20%–80% reductions and then annealed at 700–900 °C for 60 s to obtain nano/ultrafine-grained (NG/UFG) structure.get price

    ATP Turboplex Ultrafine Classifier Hosokawa Micron

    ATP Turboplex Ultrafine Classifier Specifications. All single-wheel and multi-wheel ATP classifiers can be delivered in pressureless design. With the exception of the 750 ATP and the 1000 ATP, the classifiers are available to order in explosion-pressure-shock-proof design to 10 bar overpressure.get price

    Corrosion Testing of Friction Stir Welded 304L

    In the present study, an ultrafine grained (UFG) AISI 304L stainless steel with the average grain size of 650 nm was successfully welded by both gas tungsten arc welding (GTAW) and friction stir welding (FSW). GTAW was applied without any filler metal.get price

    In-situ growth of high-density ultrafine Ag3PO4

    2020-9-14  In summary, by in-situ growth, high-density ultrafine Ag 3 PO 4 NPs with an average size of about 3 nm are deposited on the surface and into the porous structure of THS spheres. The novel APO/THS heterojunction significantly broadens the light absorption and facilitates the separation and transfer of photogenerated carriers.get price

    North America Third Generation Advanced High

    North America Third Generation Advanced High-Strength Steel Market By Tensile Strength (700 MPA–900 MPA (Class 1), 900 MPA–1200 MPA (Class 2), 1200 MPA 1600 MPA (Class 3) and Above 1600 MPA (Class 3), Hot Rolled Product Type (Strip and Quarto Plate), Process (Enhanced Dual-Phase (DP), Modified Trip, Ultrafine Bainite, Quenching and Partitioning (Q&P), Lower MN TRIP/TWIP and get price

    The Structure and Mechanical Properties of High

    In this study, bulk ultrafine-grained and micro-crystalline cobalt was prepared using a combination of high-energy ball milling and subsequent spark plasma sintering. The average grain sizes of the ultrafine-grained and micro-crystalline materials were 200 nm and 1 μm, respectively. Mechanical properties such as the compressive yield strength, the ultimate compressive strength, the maximumget price