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  • SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent ...

    SAE AISI 4340 steel is usually used in places where severe conditions exist and heavy parts requiring high strength, and can be widely used as billet, bar, bar, forging, sheet, pipe and welding wire. AISI 4340 steel can also be produced as light plates and castings. .

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  • type 304 stainless steel astm - Steel Material Supplier

    Gangsteel produce ASTM A240 304 Stainless steel plates, S30400, A240 Type 304 Stainless steel cutting parts by water cutting, laser cutting and cnc cutting. ASTM a240 (chromium and chromium nickel stainless steel plate, sheet, and strip for pressure essels and general applications. a240 304 stainless steel is a common material in stainless steel with a density of 7.93g/cm3, which is also ...

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  • Article 11 - Corrosion Properties of 304L Stainless Steel ...

    Melia, M.A., Nguyen, H.A., Rodelas, J.M., Schindelholz, E.J. (2019).Corrosion Properties of 304L Stainless Steel Made By Directed Energy Deposition Additive Manufacturing. Corrosion Science 152(2019). Introduction: Direct energy deposition (DED) offers a great number of benefits over the Selective Laser Melting (SLS) in that it provide a variety of features, reduces material waste and can .

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  • Carbon Steel vs Stainless Steel - Industrial Metal Supply

    Apr 05, 2016· Carbon and stainless steel are both created with percentages of carbon and iron, but their characteristics are fairly distinct. Below, we've outlined the benefits and drawbacks of each alloy. Carbon Steel Characteristics and Uses. This is the most basic form of steel available. A tiny proportion of carbon is added to drastically improve the metal's hardness, but it also makes the carbon ...

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  • 304 304 l-data-sheets-1-28-13 - SlideShare

    Sep 21, 2015· 304 304 l-data-sheets-1-28-13 1. gggdgdg TECHNICAL DATA SHEET AISI 304 AISI 304L s t a i n l e s s - s t r u c t u r a l s . c o m P a g e | 1 Stainless Steel Structural Shapes: 304 and 304L Austenitic (Chromium-Nickel) INTRODUCTION There are many grades of austenitic stainless steels, the most popular of which are 304 and 304L.

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  • A novel fracture behavior of the 304L stainless steel with ...

    Mar 13, 2021· The tensile fracture behavior of a 304L stainless steel with heterogeneous lamella structure (HLS) is studied by observation of its fracture appearanc.

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  • Custom Wire Products and Metal Fabrication | Marlin Steel

    What We Do. Established in 1968, Marlin Steel is a leading manufacturer of custom-engineered products from steel wire and sheet metal. Our material handling baskets, wire forms and mobile carts serve many industries including aerospace, defense, medical, food processing and automotive.

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  • Welding Forum > 304 / 321 Stainless Steel.

    Feb 03, 2006· Most 300 series stainless steels are essentially subtle variations of 304 stainless (sometimes referred to as 18/8). 321 stainless is basically an 18/8 stainless like 304 with a small addition of titanium. 304 has similar corrosion resistance qualities to 321, but 321 has superior mechanical properties at elevated temperatures compared to 304.

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  • Türkiye Korozyon Derneği - Turkey Corrosion Association ...

    passivation and pitting behavior of laser surface melted 304l stainless steel. laserle yÜzey ergİtme İŞlemİne tabİ tutulmuŞ 304l paslanmaz ÇelİĞİnİn pasİfleŞme ve Çukurcuklanma tavri . o. v. akgün, o.t. İnal 23 . dental dÖkÜm alaŞimlarinda Çukurcuk korozyonu. pitting corrosion in dental casting allyos

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  • 11/6/2018 Print Message - ResearchGate

    Single tracks were produced on the 304L stainless steel powder with monitoring by a Near-Infrared (NIR) camera. Signatures of the plume and spatter during the SLM process were collected for the ...

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  • Heat transfer model and finite element formulation for ...

    Oct 27, 2017· Rai R, Elmer JW, Palmer TA, DebRoy T (2007) Heat transfer and fluid flow during keyhole mode laser welding of tantalum, Ti (_6) Al (_4) V, 304L stainless steel and vanadium. J Phys D Appl Phys 40:5753–5766 CrossRef Google Scholar

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  • DFARS - Industrial Metal Supply

    May 21, 2020· Do you know the melt source of the metal you're using? On a regular basis, it may not matter to you, but it's important to be aware of where your metal is being melted. Melt source doesn't matter in most day-to-day situations, as long as the metal is of good quality. However, you must know your melt source if you need to be DFARS compliant.

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  • Process parameter optimization of SLM process and ...

    Aug 04, 2014· K. Abd-Elghany, D.L. Bourell. Property evaluation of 304L stainless steel fabricated by selective laser melting; Rapid Prototyping Journal Vol.18 Iss: 5 (2012) 420-428. [5] Ulas Caydas, Ahmet Hascalık. A Study On Surface Roughness In Abrasive Water Jet Machining Process Using Artificial Neural Networks And Regression Analysis Method.

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  • Weldability of Metals - Laser Welding | EB Industries

    Stainless steel is a steel alloy with a minimum of 10.5% chromium content and a maximum of 1.2% carbon by mass. It is very corrosion resistant. There are many series of stainless steel, some of which are weldable, others of which are very difficult to weld.

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  • Property evaluation of 304L stainless steel fabricated by ...

    Jul 27, 2012· Property evaluation of 304L stainless steel fabricated by selective laser melting Property evaluation of 304L stainless steel fabricated by selective laser melting K. Abd‐Elghany; D.L. Bourell 2012-07-27 00:00:00 Purpose – Additive manufacturing raw material cost has been recently confirmed as a significant obstacle to widespread deployment of these technologies in industry.

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  • (PDF) The Role of Microstructure and Surface Finish on the ...

    The corrosion behavior of selective laser melted (SLM) 304L was investigated and compared to conventional wrought 304L in aqueous chloride and acidic solutions.

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  • Publications - Centre for Additive Manufacturing

    J Hou, W Chen, Z Chen, K Zhang, A Huang, Microstructure, tensile properties and mechanical anisotropy of selective laser melted 304L stainless steel, Journal of .

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  • The investigation of plume and spatter signatures on ...

    It is important to build the relationship between the signatures and defects for the SLM process monitoring. In this work, the mechanism of the plume and the spatter was investigated for the melted state detection. Single tracks were produced on the 304L stainless steel powder with monitoring by a Near-Infrared (NIR) camera.

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  • Journal of Materials Processing Tech.

    Contents lists available at ScienceDirect Journal of Materials Processing Tech. ... Selective Laser Melting, and surface features on the pins were added to improve energy absorption by 60%. ... †Metal to metal − 0.9 mm 304L stainless steel/0.9 mm 304L stain-

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  • (PDF) Microstructure, tensile properties and mechanical ...

    The microstructure and mechanical properties of 304 L stainless steel fabricated by selective laser melting are investigated in this study. With the optimized laser processing parameters, a ...

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  • SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent ...

    SAE AISI 4340 steel is usually used in places where severe conditions exist and heavy parts requiring high strength, and can be widely used as billet, bar, bar, forging, sheet, pipe and welding wire. AISI 4340 steel can also be produced as light plates and castings. .

    Get price
  • What is the Temperature Range for 304 Stainless Steel vs ...

    The temperature tolerance of grade 316 stainless steel is close to that of grade 304, being just a little bit lower. As stated in an AK Steel data sheet for grade 316 stainless steel, the melting range of 316 SS is 2,500 ° F – 2,550 ° F (1,371 ° C – 1,399 ° C), roughly 50 to 100 degrees Fahrenheit lower than the melting point of grade ...

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  • Welding 304 to 316 GTAW process

    Jun 17, 2004· It further states that the deposited weld metal composition should nearly match the base metal composition when welding austenitic stainless to themselves. The recommended filler metal chart shows Type 308 electrodes for Type 304, Type 347 electrodes for Type 304L, and Type 316 electrodes for Type 316, 316L, and 316H.

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  • A shielding gas primer for GTAW - The Fabricator

    With so many blends of shielding gas available, it can be a difficult task to determine which gas or gas blend best suits a particular GTAW application. To simplify that task, you must first understand the distinct properties that each gas or gas mixture brings to the table and how best to optimize the mixture once it's been determined.

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  • Process parameter optimization of SLM process and ...

    Aug 04, 2014· K. Abd-Elghany, D.L. Bourell. Property evaluation of 304L stainless steel fabricated by selective laser melting; Rapid Prototyping Journal Vol.18 Iss: 5 (2012) 420-428. [5] Ulas Caydas, Ahmet Hascalık. A Study On Surface Roughness In Abrasive Water Jet Machining Process Using Artificial Neural Networks And Regression Analysis Method.

    Get price
  • What is the Temperature Range for 304 Stainless Steel vs ...

    The temperature tolerance of grade 316 stainless steel is close to that of grade 304, being just a little bit lower. As stated in an AK Steel data sheet for grade 316 stainless steel, the melting range of 316 SS is 2,500 ° F – 2,550 ° F (1,371 ° C – 1,399 ° C), roughly 50 to 100 degrees Fahrenheit lower than the melting point of grade ...

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  • (PDF) Interfacial properties of diffusion bonded Ti6Al4V ...

    The 304L stainless steel-Cu interface is planar in nature and relatively a thin diffusion layer was revealed for all diffusion-bonded joints. Because Cu and 304L stainless steel both have a close packed FCC structure. Therefore, in the extent of diffusion, these elements across the bond line are limited in selected temperatures.

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  • Selective laser melting of austenitic ... - ScienceDirect

    Light mixing of 304L stainless steel powder with sub-micrometer size yttria particles was coupled with selective laser melting (SLM) to produce 304L ODS nanocomposite. The added yttria was dissolved in the matrix due to the high intensity of the laser and altered the rheological properties of the melt and caused balling effect.

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  • Additive Manufacturing - Journal - Elsevier

    Additive Manufacturing is the peer-reviewed journal that provides academia and world-leading industry with high quality research papers and reviews in additive manufacturing. The journal aims to acknowledge the innovative nature of additive manufacturing and its broad applications to outline the current and future developments in the field.. Additive manufacturing technologies are positioned ...

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  • Helix in feedrate - 304L Stainless - Practical Machinist

    Nov 15, 2014· I have a part made from 304L stainless that requires a pocket cut .700" deep. I was having great luck profiling the outside of the part using a Maritool Variable Helix, 1/2" 4 fl end mill. Speed was 300 SFM and Feed was .003 IPT. I was getting a great surface finish and nice straw-colored chips using no coolant.

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  • Welding Forum > 304 / 321 Stainless Steel.

    Feb 03, 2006· Most 300 series stainless steels are essentially subtle variations of 304 stainless (sometimes referred to as 18/8). 321 stainless is basically an 18/8 stainless like 304 with a small addition of titanium. 304 has similar corrosion resistance qualities to 321, but 321 has superior mechanical properties at elevated temperatures compared to 304.

    Get price
  • (PDF) Composite copper/stainless steel coated powders ...

    Hence SS 316L powders coated with copper were heated up to 1300 C and copper powders coated with SS 304L were treated up to 900 C. Micrometric commercial copper (99% purity) and austenitic stainless steel 316L In order to determine the morphology and topography of the surfaces, the sam- powders with two different shapes: irregular and spherical ...

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  • Surgical Steel and Hypoallergenic Metals - Rings and ...

    Jun 03, 2013· For stainless steel alloys used in jewelry, these trace elements are approximately 0.75% silicon, 0.045% phosphorous, 0.03% sulfur, 2% manganese, and 0.1% nitrogen. 304 stainless steel is the most popular grade of stainless steel. It is 18-20% chromium, 8-10.5% nickel, 0.08% carbon, plus iron and the trace elements listed above.

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  • Formation of scanning tracks during Selective Laser ...

    fiber laser with a maximal power of 500W and a spot size of 70μm (IPG Laser , Germany). When the samples were to be prepared, a thin 304L stainless steel block was fixed on the platform as substrate. The SLM experiments were conducted under the protection of argon and the oxygen content must be very low to prevent oxidation of tungsten. To

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