In The Application of Hot Metal Pretreatm
    Precision casting the combined-blowing technology has been widely used in the field of converter, dephosphorization in converter smelting process, it is adopted the two combined-blowing converter joint operation, a combined-blowing converter...

The Application of Precision Casting
    The current world revestment precision casting forming technology has developed rapidly and widely applied, from the current situation, the future is the development trend of this technology in the future of the casting products is more and...

The Advantages of Electric Radiant Tube
    Electric heating radiant tube filling by arrange U axial end of welding wire and ceramic racks, no block between inner core and outer protection casing, good heat dissipation.Nominal working temperature of 1000 degrees electric heating radia...

Characteristics of High Temperature Elect
    High temperature electric heating radiant tube features:1, selection of high temperature electric heating radiant tube seamless cold drawn heat-resistant steel tube to produce high quality raw materials (the highest temperature is 1200 degre...

The Advantages and Use of Radiant Tube
    A, radiant tube has the following advantages(1) the radiant tube can assure the controllability of furnace atmosphere;(2) the use of radiant tube can make the furnace temperature control, installation and maintenance convenient, easy to seal...

Introduction of Electric Heating Radiant
    Electric heating radiant tube is to put the electric heating element enclosed in a protective sleeve, after electrify heats, the casing of heat radiation to furnace lining and heated indirectly artifacts.Radiant tube heating is suitable for...

The Application of The Furnace Bottom Rol
    Heat treatment technology all over the world have a wide range of application, the application of the heat treatment technology not only improve the product quality of all kinds of products, also brought considerable benefits for the related...

The Technical Characteristics of Double o
    Double of converter steelmaking process has the following characteristics:Adopted two combined-blowing converter joint operation, a converter as a dephosphorization furnace hot metal pretreatment, a converter as decarburization refining furn...

The Matters Need To Attention of Lost Wax
    Lost wax casting wax tree is to make a good wax models according to certain order, with welding unit along the circumferential direction in layered ground welding on a stick of wax, make up a shape resembling a tree of wax tree, then wax tre...

Lost Wax Casting Wax Tree Operation Essen
    Kinds of wax tree must be kind in a circular rubber chassis.This is the diameter of the rubber chassis with the inner diameter of the cylinder form a complete set of stainless steel.General rubber chassis is 3 inches in diameter, 3 1/2 inche...

Should Pay Attention to the Problem of th
    1) kind of wax tree waterway and wax wax models generally have a 45 Angle between rods, that is, the direction of the wax models is tilted upward.Only in this way can facilitate the goldwater smoothly into the plaster mould.This Angle can be...

Basic Knowledge of Heat Treatment Part 12
    Nitrocarburizing Operation method: to the steel surface carburizing and nitriding at the same time.Objective: to improve the steel surface hardness, wear resistance, fatigue strength and corrosion resistance.Application points: 1. More for l...