Search results for keyword: preheating
Wheel Rolling Mill
Ability of Induction Hardening and Tempering Machine
Induction hardening and tempering machine is a kind of efficient heat treatment equipment. It is mainly used for quenching and tempering of mechanical parts, such as shafts, splines and gear wheels. The induction hardening and tempering machine......
1060 
Sophia
preheating screw machine
preheating a Screw Machine
preheating a screw machine can be vital in certain processes, and can help increase productivity. preheating the components helps to ensure a smoother operation, reduce wear and save energy. So, how does preheating a screw machine work? Here we will cover the basics and ......
economizer
Economizer
An economizer is a device used for energy conservation. It works by collecting heat from the exhaust gases of any process and using it to pre-heat the incoming air or feed water. It is similar to recycling waste heat from the inside of a building to heat and cool the rest of the buildi......
air preheater air preheater
Air Preheater
An air preheater is a device used to heat air before another process with the primary objective of increasing the thermal efficiency of the process. They may be used to preheat air, with combustible fuel, prior to combustion in other units, and to preheat process air fed to an inci......
Plate-fin heat exchanger
Plate fin heat exchangers are used in a wide variety of applications, ranging from air conditioning and refrigeration to oil and gas processing. This type of heat exchanger is made up of several small vertical plates that have flat fins on them. In between each one of the plates is a chamber that ......
Dip preheating Furnace
Introduction
Immersion preheating furnace is special equipment used for preheating and tempering of castings and weldments. Compared with traditional heating processes, immersion preheating furnace adopts direct immersion method to preheat products and can control temperature parameters accuratel......
Overlay Welding Restoration Scheme for Turbine High Pressure Control Valve
Welding Repair Scheme of High Pressure Adjustment Valve of Turbine
1 Introduction
Turbines generally consist of basic elements such as rotors, turbines and stators. Its working principle is to convert the pressure energy of steam into kinetic energy and drive the rotor to rotate. High pressure a......
Facing crankshaft manufacturing technology and special technology
Direct-Faced Crank Manufacturing Technology and Special Processes
From the perspective of current technology production, the emergence of direct-faced crankshaft is not only the result of peoples continuous progress in machine manufacturing, but also an important symbol of the production level of......
Chipless hot-melt drilling technology that can process holes and bushings at one time
No-burr Hot-melt Drilling Technology
Abstract—No-burr hot-melt drilling technology can process holes and sleeves in one step with no burrs. This technology mainly uses the elastic force of the plastic surface to drive the liquid pressure of the drilled material to push the sleeves out gradually.......
Low temperature hard car technology
Low Temperature Hardening Technology
Low temperature hardening is an important technology in the hardening and heat treatment of workpieces. It is an important method for improving the structure of workpiece and improving the strength, hardness, and wear resistance of workpiece surface. It has th......
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