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...

Basic Knowledge of Heat Treatment Part 11
    Nitriding Operation method: use in the 5.. ~ 600 degrees ammonia decomposition of reactive nitrogen atoms, the steel surface is nitrogen saturation, formation of nitride layer.Objective: to improve the steel surface hardness, wear resistance...

Basic Knowledge of Heat Treatment Part 10
    Carburizing Operation method: put infiltration medium carbon steel, heating to 900 ~ 950 degree and heat preservation, the steel surface to obtain a certain concentration and the depth of carburized layer.Objective: to improve the steel surf...

The Influencing Factors of Heat Resistant
    (2) heat resistant steel notch sensitivity: gap caused by stress concentration to the persistent strength decided to temperature, the influence of geometric shape of the gap, durable plastic steel, heat treatment process and factors such as...

The Influencing Factors of Heat Resistant
    (1) the temperature gradient, temperature fluctuation of heat resistant steel materials has distinct effect on the mechanical properties at high temperature.In the power plant boiler equipment due to many factors such as start-up, boiler sto...