fe2b coating on astm a

fe2b coating on astm a

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12345NextA.Márquez-Herrera - Google Académico

Translate this pageFe2B coating on ASTM A-36 steel surfaces and its evaluation of hardness and corrosion resistance.A Márquez-Herrera,JL Fernandez-Muñoz,M Zapata-Torres, Surface and Coatings Technology 254,ASTM G-650.0000 0.2000 0.4000 0.6000 0.8000 1.0000 1.2000 1.4000 Fe2B NiB gen 4 QPQ (g) Treatment or Coating on AISI 4140 ASTM G-65 200 RPM Wheel Speed,2000 Cycles,10 minutes,30 lbf Load,300-400 g/min Sand Flow

Abrasive Wear Performance of Fe2B Layers Applied on Steel

The resistance of dry abrasive wear in Fe2B layer deposited on AISI D2 and 1040 steel substrates,using the powder-pack boriding process,was evaluated.The boriding process was carried out at temperatures of 1220 and 1320 K for a time of 8 h.A Rockwell hardness tester was used to assess the Daimler-Benz adhesion test.The abrasive wear tests were carried out in dry conditions according to Analysis of Nitride Layers on ARMCO Pure Iron The Powder Characterization of PVD Coating and Carbo-boro-nitride Layer on ARMCO&Pure Iron.Microscopy and Microanalysis,Vol.26,Issue.S2,p.2644. Microstructural Characterization of Fe2B Layers on ASTM A36 Steel.Microscopy and Microanalysis,Vol.26,Issue.S2,p.2220.B4C Technologies,Inc.Abrasion resistance,ASTM G-65 mass loss (mm3) 10.71 1.89 Dimensional Change equal to coating thickness None Layer Thickness Range 0.0003-0.006 0.0003-0.0020 deep Bond Strength 1090 lbs.tensile n/a no potential for bond failure Layer Uniformity Fair Excellent Sulfuric Hydrochloric Acid Resistance Poor Excellent

BOR-1CR Boronized Oil Well Tubing : Bluewater Thermal

BOR-1CR boronized tubing extends well string life by reducing the frequency of tubing failures.BOR-1CR boronized tubing enhances both the wear resistance and corrosion resistance of oil country tubular goods (OCTG).BOR-1CR boronized tubing was designed to extendCited by 25Publish Year 2014Author A.Márquez-Herrera,J.L.Fernandez-Muñoz,M.Zapata-Torres,M.Melendez-Lira,P.Cruz-AlcantarFe2B Boride Coating on ASTM A-36 Steel Surfaces and its Finally,an evaluation of the hardness and corrosion resistance of Fe 2 B coatings on ASTM A-36 steel surfaces demonstrated that bare steel samples exhibited inferior wear resistance and hardnessCited by 25Publish Year 2014Author A.Márquez-Herrera,J.L.Fernandez-Muñoz,M.Zapata-Torres,M.Melendez-Lira,P.Cruz-AlcantarFe2B coating on ASTM A-36 steel surfaces and its The boride coatings were made up of Fe 2 B phase with no FeB phase.Samples boronized at 900 °C for 6 h exhibit a crisp and brittle structure.Samples boronized at 900 °C for 4 h is as high as 1006.8 HV.The optimal condition for borozining A-36 carbon steel is 900 °C for 4 h.

Cited by 3Publish Year 2019Author N.López Perrusquia,M.A.Doñu Ruiz,C.R.Torres San Miguel,G.J.Pérez Mendoza,J.V.Cortes Suarez,Diffusion of Hard Coatings on Ductile Cast Iron Request PDF

This work estimate the growth kinetics of Fe2B coatings created on surface nodular cast iron ASTM A-536 class 80-56-06.The Fe2B coatings were formed by power packaging boriding process Damage Mechanisms in AISI 304 Borided Steel Scratch and ABSTRACT.In this study,damage mechanisms in the FeB/Fe 2 B coatings formed on the surface of AISI 304 steel are determined by adhesion tests.First,the boriding of the AISI 304 steel was carried out through the powder-pack method at 1223 K in the range from 2-10 h of exposure time.After treatment,Berkovich depth-sensing indentation test Damage Mechanisms in AISI 304 Borided Steel ScratchThe metallography of coating/substrate formed in AISI 304 borided steel for the three boriding conditions are shown in Figure 2.Commonly,in AISI 304 borided steel Figure 1.Load-displacement curves by depth sensing indentation using a load of 50 mN in FeB and Fe2B phases formed on

Effects of Heat Treatment on Phase Transformation and

Fe2B Boride Coating on ASTM A-36 Steel Surfaces and its Evaluation of Hardness and Corrosion Resistance The present study uses interfacial indentation testing to estimate the adhesion of the Evaluation of properties in steel with boride coatings Nov 15,2019·Highlights.Boride coatings were formed successfully using the dehydrated boron paste pack boriding.The FeB/Fe 2 B boride coating permit to retard of the interaction of hydrogen into ASTM A-36 steel.The effect of hydrogen on mechanical properties of the boride coatings was studied.Facile preparation of nanocrystalline Fe2B coating by Sep 15,2017·The nanocrystalline Fe 2 B coating has improved fracture toughness while it has reduced hardness (16.6 GPa VS 21.0 GPa) and Young's modulus (181.1 GPa VS 261.4 GPa),and some structures of the coating are remarkably toughened.

Fe2B coating on ASTM A-36 steel surfacesand its evaluation of hardness and corrosion resistance A Márquez-Herrera,JL Fernandez-Muñoz,M Zapata-Torres, Surface and Coatings Technology 254,433-439 ,2014J.L.Fernández - Google Scholar

Was this helpful?Fe2B coating on ASTM A-36 steel surfaces and its Sep 15,2014·The X-ray diffraction analysis corroborates that the boride coating is composed of Fe 2 B for all the samples because there is a complete correspondence between the diffraction peaks and the database positions.The strong and sharp diffraction peaks observed suggest that layers are crystalline.Growth Kinetics of the Fe2B Layers and Adhesion on Armco May 24,2014·Abstract.In this work,a kinetic model was suggested to evaluate the boron diffusion coefficient in the Fe 2 B layers grown on the Armco iron substrate by the powder-pack boriding.This thermochemical treatment was carried out in the temperature range of 1123-1273 K for treatment times ranging from 2 to 8 h.I.Campos-Silva's research works Instituto Politécnico The cobalt boride coatings were developed at the surface of the ASTM F1537 alloy by means of the powder-pack boriding process using two experimental conditions 1223 K with 6 h of exposure and

Investigations on the mechanical properties and three-body

Jan 15,2019·Fe2B coating on ASTM A-36 steel surfaces and its evaluation of hardness and corrosion resistance Surf.Coat.Technol.,254 ( 2014 ) ,pp.433 - 439 Article Download PDF View Record in Scopus Google ScholarJ.L.Fernández - Google ScholarFe2B coating on ASTM A-36 steel surfaces and its evaluation of hardness and corrosion resistance A Márquez-Herrera,JL Fernandez-Muñoz,M Zapata-Torres, Surface and Coatings Technology 254,Nanomechanical Characterization of Iron Borides in Fe-Mn-B Nanomechanical properties of iron borides,FeB and Fe2B were studied in Fe-Mn-B ternary alloys.The alloys were produced by arc melting method using high purity powders,which were subsequently annealed at temperature of 873 K and 1223 K,until fully equilibrated for a time period of 2160 hours and 1440 hours,respectively.Based on results obtained from experimental study and thermodynamic

Noe PERRUSQUIA Professor Ph.D.Universidad

The present studies characterize and evaluate the fracture toughness at the surface AISI 8620 with hard coating.The hard coatings FeB and Fe2B were formed using the boriding dehydrated paste at Publicaciones - Grupo Ingeniería de SuperficiesCampos-Silva,M.Palomar-Pardavé,R.Perez Pasten-Borja,O.Kahvecioglu-Feridun,D.Bravo-Bárcenas,C.López-García,R.Reyes-Helguera,Tribocorrosion and cytotoxicity of FeB-Fe2B layers on AISI 316 L steel,Surface and Coatings Technology 349 (2018) 986-997.Recycling of the Powder-pack Boriding Mixture of Fe2B Layers on ASTM A36 Steel Martín Ortiz-Domínguez 1,Ángel Morales-Robles 2,Oscar Gómez-Vargas 3 and Jose Solis-Romero 3 1Universidad Autónoma del Estado de Hidalgo,Ciudad Sahagún,Hidalgo,Mexico,2Universidad Autónoma del Estado de Hidalgo,Mineral de la Reforma,Hidalgo,Mexico,3Instituto Tecnológico de

Silver Fox Completion Services Inc.: BorCote

The clear superiority of boride layers,particularly at high temperatures,over other coatings such as Gas Nitride and Salt-bath nitro-carburide are well documented.The good wear properties of boride layers and the use of less lubricant or none at all,will become ever more important in the future,since developments are heading in the The boriding process in CoCrMo alloy Fracture toughness Abstract New fracture toughness ( K C ) data for cobalt boride (CoB and Co 2 B) coatings were obtained using the Vickers depth-sensing microindentation technique.The coatings were developed on the surface of a CoCrMo alloy using the powder-pack boriding process at temperatures between 1223 and 1273 K using various exposure times for each temperature.Tribocorrosion and cytotoxicity of FeB-Fe2B layers on AISI Abstract.New results about the tribocorrosion resistance and cytotoxicity of FeB-Fe 2 B layer developed by the powder-pack boriding process on the surface of AISI 316 L steel are presented in this work.Initially,the tribocorrosion tests in the borided AISI 316 L steel and the untreated material (AISI 316 L steel) were performed in Hank's solution,using a ball-on-flat configuration,which

Tribological Behavior of a Self-Lubricant Surface Film of

This paper evaluates the tribological behavior of borided AISI 316L steel after being exposed to a secondary process to form a thin film of a solid lubricant.The process known as Short Annealing Process (SAP),allows creating a thin film of boric acid (H3BO3) on the surface of metallic materials previously exposed to boriding.The H3BO3 film acts like solid lubricant due to its lamellar Wear Performance Under Dry and Lubricated Conditions of The tribological performance of borided,post borided heat-treated and uncoated 4140 steel,under dry and lubricated conditions,was studied.The boriding process was conducted by powder-pack method at 900 °C with 1 h of exposure time.Wear and Surface Characterization of Boronized Pure Iron Oct 09,2006·J.ASTM Int.1546-962X,2 (6 Multi-scale Wear of a Boride Coating on Tungsten, Wear.0043-1648,259,pp. Hard Iron Boride (Fe2B) on 99.97 (%wt.) Pure Iron, Proc.of the 5th International Symposium on Applied Plasma Science,September 2630,Hilo,Hawaii,pp.253

Zastosowanie warstw powierzchniowych modyfikowanych

Márquez-Herrera A.,Fernandez-Muñoz J.L.,Zapata-Torres M.,Melendez-Lira M.,Cruz-Alcantar P.,Fe2B coating on ASTM A-36 steel surfaces and its evaluation of hardness and corrosion resistance,Surface and Coatings Technology 2014,vol.254.Zastosowanie warstw powierzchniowych modyfikowanychMárquez-Herrera A.,Fernandez-Muñoz J.L.,Zapata-Torres M.,Melendez-Lira M.,Cruz-Alcantar P.,Fe2B coating on ASTM A-36 steel surfaces and its evaluation of hardness and corrosion resistance,Surface and Coatings Technology 2014,vol.254.[9].Nehme,G.Mourhatch,R.Aswath,P.B.,Effect of contact load and lubricant volume on the astm aastm aCharacterization and Boronizing Kinetics of EN-GJL-250 The aim of the present study is to generate the boride coatings at the surface of the lamellar gray cast iron (EN-GJL-250).This material was hardened by pack-boriding in the powders mixture of 50% B 4 C,49.5% Al 2 O 3 and 0.5% AlF 3 at 800,900 and 1000°C for 4,6 and 8 h.The produced borided layers were characterized by Scanning electron microscopy (SEM) and XRD analysis.

miguel melendez-lira - Google Scholar

Depto.de Fisica,Cinvestav-IPN y Depto.de Ciencias Basicas,UAM-Azcapotzalco - Cited by 1,465 - Materials science - photovoltaics - thin films deposit - optical characterization



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