It gives a hardness higher than carburizing and induction hardening
but the hardened layer is thinner.
There are several heat treatments available for enhancing fatigue strength like carburizing, annealing, quenching, hardening, tempering, nitriding and induction hardening
. Each treatment has certain effect on fatigue strength enhancement.
The dense ASM handbook explains the principles of electromagnetic induction hardening
of metal components, the induction heating of metals prior to warm and hot forming, and induction melting of iron, steel, aluminum, glasses, and oxides.
Adjacent to the existing induction hardening
department and now sharing a common despatch yard, the new 5,000sq ft building is being clad in the same grey-blue coated steel wall and roofing sheets.
Among the more important of these treatments are heat treatment processes such as immersion hardening, induction hardening
and case carburizing as studied by Child .
The new induction hardening
machine can process up to 240 parts per hour.
Topics include magnesium diboride-based superconductors, the construction of development technology in Japan, magnetic torque evaluation of magnetized nanoparticles, surface induction hardening
models, oblique ion etching of copper, and a square coil system for producing uniform magnetic fields.
Netalkar Power Transmission, Netalkar Engineering Works and Srinivas Induction Hardening
. All the three firms are engaged in the manufacturing of semi-finished and finished crankshafts on a job work basis, primarily for M&M and TML.
The plant would manufacture high pressure precision hydraulic cylinders and tipping systems for operations like CNC machining, robotic welding, induction hardening
etc.<br />The high pressure double acting cylinders will address the needs of manufacturers of excavators, loaders, dozers, motor graders and farm equipments, it said.
Flame treating, induction hardening
, or ion nitriding can improve wear resistance, but generally these techniques won't help a screw stand up to really aggressive conditions.