Newly-Developed Ultra-High Tensile Strength Steels with Excellent Formability and Weldability† MATSUOKA Saiji*1 HASEGAWA Kohei*2 TANAKA Yasushi*3 Abstract: JFE Steel has developed and commercialized ultrahigh tensile strength steel series from TS780 MPa to 1 470 MPa with excellent formability and weldability which reduces weight and increases safety in collision when they are applied to the reinforcement parts around a cabin. Those ultra-high tensile strength steels are developed by applying
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ME1302 - DESIGN OF MACHINE ELEMENTS MODEL QUESTION PAPER B.E. Degree Examinations Mechanical Engineering Time : 3 Hours Maximum Marks : 100 Answer All Questions PART - A 10 x 2 = 20 Marks 1. Sketch the stress-strain diagram for a ductile specimen and indicate its salient features. 2. Indicate the type of fit used in the assembly of bush in the big-end of the connecting rod of an automobile. 3. Define ‘endurance limit’ in design 4. Indicate the type of fit specified by 120 H7 p6 in a drawing
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Title: Tensile properties and microstructural analysis of spheroidized hydroxyapatite- poly (etheretherketone) biocomposites Authors: M.s. Abu Bakar‚ P. Cheang‚ K.A. Khor Journal: Materials Science and Engineering A345 (2003) 55-63. In the present article‚ the authors investigate the use of flame spheroidized hydroxyapatite particulates in a PEEK polymer for usage as bone analogue materials. Metallic implants have been used for orthopedic implants in the past‚ but polymeric implants have
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books show that blood is an important symbol of life. Blood also represents the soul‚ and of physical strength and rejuvenation. In "The Story of an Hour‚" Chopin described it as her fast beating pulse and coursing blood to describe the excitement of a new life. She seemed to be fragile when first hearing about her husband ’s death‚ but her fast beating pulse then represents her receiving of strength and power. The coursing blood is used to refer to Mrs. Mallard ’s vitality and renewal of the soul.
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(1888 PressRelease) CrossFit North Port opens for business in January 2014‚ offering Southwest Florida a healthy way to stay in shape for the holidays. Sarasota-Bradenton‚ FL - CrossFit is a strength and conditioning program primarily geared toward enhancing flexibility‚ physical strength‚ and cardio-respiratory endurance. The work out routine utilizes time intervals‚ alternating between Olympic weight lifting‚ gymnastics‚ and aerobic exercise. CrossFit is a rapidly expanding community
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2nd ed. unknown: pristine publishers. 1-384. Quinn‚ E. (2009). The Exercise Prescription. Available: http://sportsmedicine.about.com/od/fitnessevalandassessment/a/ExPrescription.htm. Last accessed 15th mar 2013 (Riley‚J (unknown. (2011). hand grip strength test. Available: http://www.topendsports.com/testing/tests/handgrip.htm. Last accessed 16th mar 2013.) Vince Lombardi (1995)
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Cardio‚ weights‚ strength‚ and core - all important parts of an exercise routine. How do you incorporate them into your weekly workout routine? Here’s a rough layout of my weekly workout schedule when I’m at college (I don’t utilize the gym when I’m home): Sunday: 30 minute cardio (running‚ elliptical‚ or bike) 15 minute core workout (crunches‚ flutter kicks‚ etc.) Monday: 10 minute warm-up on the treadmill 30 minutes working my arms (I use all the cool machines that I don’t know the
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under the constraint of different process parameters like mould firing temperature‚ pouring temperature‚ firing time and mixing of silica sand of different grain fineness numbers to investigate their effects on the surface hardness‚ impact strength and tensile strength of the final castings. The variations in the trend of the aforesaid mechanical properties were observed and it was deduced out that high mould firing temperature‚ higher pouring temperature‚ maximum firing time and high grain fineness number
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for heat treating of cold rolled steel strip • Skin pass mills.CR Slitting lines and Cut to length lines. • Every process is closely monitored and end products are subjected to a battery of tests to determine Hardness‚ Tensile strength‚ Yield strength‚% of Elongation‚ cupping test and Bend test in order to meet stringent customer specification. • Finished products are carefully packed‚ using polythene and gunny for coils and poly craft and wooden/steel pallets for sheets to
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Materials that better suit a specified use. This lab tested two materials mild steel and cast iron. The data from each test was used to determine valuable material properties such as ultimate tensile strength‚ modulus of elasticity‚ and yield strength. Other calculated properties included true fracture strength‚ percent reduction of area‚ and percent elongation. These material properties were used to define the material as brittle or ductile. INTRODUCTION: Mechanical testing plays an important role
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