Effects of Hold Time on the Elevated Temperature Fatigue Crack Growth Behavior of Alloy 247LC‐DS
ABSTRACT Creep–fatigue crack growth (CFCG) experiments were performed at 850°C and 950°C on nominally 12.70‐mm‐thick compact‐type specimens of alloy 247LC‐DS, a Ni‐base superalloy. The loading cycles consisted of trapezoidal waveforms with hold times of 2 and 20 min at the maximum force.
Zachary B. Towner +5 more
wiley +1 more source
Performance evaluation of electrical discharge machine on titanium alloy using copper impregnated graphite electrode [PDF]
Electrical discharge machining (EDM) which is very prominent amongst the non conventional machining methods is expected to be used quite extensively in machining titanium alloys due to the favorable features and advantages that it offers.
Mohd. Isa @ Hamid, Mohd. Halimudin
core
Current Pulse Generated by Spark of Electrical Discharge Machining (EDM) [PDF]
Electrical Discharge Machining (EDM) is a process that uses electrical discharges to erode electrically conductive material where the electrode and workpiece do not touch. Spark between electrode and workpiece in the EDM process produced magnetic fields.
B Nugroho +4 more
openaire +1 more source
Static Assessment of Hybrid Double‐Lap Bolted Joints With Additively Manufactured 316L Plates
ABSTRACT The present study examines the static response and evaluates the accuracy of design standards and selected literature‐based design criteria in estimating the load capacity of the inner plates of double‐lap shear bolted connections in single‐ and double‐bolt configurations.
Hasan Almuhanna +2 more
wiley +1 more source
Improvement of EDM Machining Speed by Using Magnetic/Piezoelectric Hybrid Drive Actuator
The objective of this research is to achieve high-speed electrical discharge machining (EDM) of small holes using a high-speed, high-precision, 3-DOF controlled, magnetic/piezoelectric hybrid drive actuator.
Zhang Xiaoyou, Uchiyama Kouki
doaj +1 more source
Influence of MWCNT distribution in alumina prepared by colloidal processing for EDM applications [PDF]
Ceramics are known for their high temperature stability, hardness, wear resistance and chemical inertness which make them an ideal choice in designing devices for extreme conditions. Machining of ceramics using conventional methods are ruled out owing to
Sachidananda T.G., Chandrashekar Adake
doaj +1 more source
Kesan latihan dalam perkhidmatan ke atas kualiti pengajaran dam pembelajran dalam bidang teknik dan vokasional [PDF]
Kajian ini bertujuan untuk mengenalpasti keberkesanan latihan dalam perkhidmatan yang dihadiri oleh guru-guru teknik dan vokasional dan sejauh mana hubungannya dengan keberkesanan pengajaran mereka dan pencapaian pelajar.
Razali, Hairani
core
Transforming Grain‐Boundary Brittle Precipitates to Ductility Pathways in Complex Concentrated Alloy
By engineering graded BCC/L12 interfaces, brittle precipitates in a complex concentrated alloy enable sequential deformation, realizing gigapascal strength with >20% elongation to solve the strength‐ductility trade‐off. ABSTRACT Conventional wisdom holds that hard grain‐boundary (GB) precipitates embrittle structural alloys by acting as crack ...
Zhixin Li +14 more
wiley +1 more source
Electrical discharge machining (EDM) is one of the most used non-traditional machining processes. In order to detach and remove the material from the workpiece surfaces, the process uses thermoelectric energy that allows the development of electrical ...
Irina Besliu, Margareta Coteata
doaj
Surface integrity of RBD palm oil as a bio degradable oil based dielectric fluid on sustainable Electrical Discharge Machining (EDM) of AISI D2 steel [PDF]
In electrical discharge machining (EDM), material removal occurs through successive electrical discharges between an electrode and a workpiece in the presence of dielectric fluid.
Ahmad, Said +3 more
core +1 more source

