.... This requirement also arises from distinct features of these class of processes from conventional sheet metal forming processes which preclude use of forming limit curves. 01 04 2011 26 07 2011 01 12 2011 01 12 2011 carbon steel cavitation ductile fracture electroluminescence...

... to prove the accuracy of the model. carbon steel laser hardening In recent years, processes with laser tools that are widely used in different manufacturing fields are becoming competitive and, in some cases, substituting conventional processes. Laser hardening gained undoubtedly consideration...

... and temperature fields on the rake face in cutting of a plain carbon steel S45C were measured. The results of the cutting thermometry experiment reveal that the devised tool with built-in three TFTs can measure temperature fields on the tool face and can sense slight change in cutting situation. 31 03 2007...

..., can be calculated using this model from experimentally measured values of the instantaneous thrust force and torque. Good matches between the calculated shear strengths and the handbook values for thermally drilling low carbon steel confirm the model’s validity. 01 12 2006 24 09 2007 06...

... permanent marks on a substrate that could help to alleviate this problem. In this research, a 532 nm Nd:YAG laser was utilized to produce Data Matrix symbols onto carbon steel substrates. The quality of the laser marked Data Matrix symbol was then evaluated according to the ISO/IEC 16022 bar code technology...

... stresses. A high-pressure oil jet is made to impinge on the surface to be peened. Preliminary studies were carried out on the medium carbon steel at the oil pressure of 50 MPa . The compressive residual stress induced on the surface of unpeened and oil jet-peened AISI 1040 steel was 21 MPa and 200 MPa...

... heat transfer phase transformations reaction kinetics internal stresses tool steel carbon steel CAD/CAM Laser aided direct metal/meterial deposition (LADMD) process has demonstrated the ability to make a metal component, either homogeneous or heterogeneous, directly from a three...

... of elongated pearlite colonies and ferrite grains. The strengthening mechanism in the deformed medium to high carbon steels is well established ( 5 ). Strain hardening in the medium carbon steel is associated with the increasing dislocation density in ferrite and formation of a pattern consists of elongated...

...Robert Heinemann; Srichand Hinduja; George Barrow; Gerhard Petuelli This paper investigates the performance of small diameter high-speed steel twist drills drilling boreholes with a depth of ten times the diameter into carbon steel AISI 1045 using minimum quantity lubrication. The performance...

... in terms of the reduction of cutting temperature through the cooling effect, as well as the reduction of heat generation through the lubricating effect. To pursue model calibration and validation, embedded thermocouple temperature measurement in cutting medium carbon steels with uncoated carbide insets...

...Rachid M’Saoubi; Hariharan Chandrasekaran Cutting tool temperature distribution was mapped using the infrared-charge-coupled device technique during machining of carbon steel SS2511 ( ∼ AISI 3115) and stainless steel AISI 316L under oblique cutting conditions with chip breaker geometry inserts...

... steel and Al6082-T6 over a range of cutting velocities and tool edge radii. The developed model has then been applied to investigate the effects of cutting velocity and edge radius on the normalized minimum chip thickness for various carbon steels with different carbon contents and Al6082-T6...

... October 2004 25 04 2005 carbon steel cutting tools machining cutting high-speed techniques friction work-holding devices force measurement High Speed Machining Cutting Forces Orthogonal Cutting Friction The complex phenomenon of cutting is the subject of numerous...

... accurately because of differences in assumptions. This work presents a model to predict fatigue life of sheet metal after laser forming. Results from microstructure integrated finite element modeling of laser forming are incorporated in the fatigue life model. Low carbon steel is used in this work...

...Takashi Ueda; Akira Hosokawa; Keiji Yamada In this paper, the influence of oil mist on the tool temperature in cutting is investigated experimentally. The turning of a carbon steel with oil mist applied is performed, and the temperature of the alumina tool at the tool-chip interface is measured...

... ductile and gray irons and carbon steels. The methodology combines graphite, ferrite, and pearlite grains to produce ductile iron, gray iron, and carbon steel microstructures and obtains cutting forces via orthogonal machining simulations. The simulated forces are used to perform the cutting force model...

...R. Spitsen; D. Kim; B. Flinn; M. Ramulu; E. T. Easterbrook The investigation on the use of a post-weld cold working process to improve fatigue strength of low carbon steel resistance spot welds is presented. The cold working process generates uniform and consistent large zones of compressive...

.... The measurements have been performed at three different workpiece materials: carbon steel AISI 1045, aluminum alloy AA 7075, and titanium alloy Ti6Al4V. The influences of different parameters like cutting speed, feed, and position of the measurement spot on the temperatures have been investigated. The cutting...

... been used for validating the model using high speed steel drills and low carbon steel workpiece material. The force predictions from the model were found to be in good agreement with the measured forces. The model was then employed to determine groove orientation and design parameters that minimize...

... suitable for a workpiece with low cross section Biot number. Induction heating experiments are carried out using a carbon steel rod. The finite difference method and thermocouple temperature measurements are applied to estimate the induction heat flux and workpiece temperature. Compared to measured...