Category: ‘Heat’

Heat Treatment of Malleable Irons

December 14, 2011

Ferritic and pearlitic malleable irons are both produced by annealing white iron of controlled composition. Malleable irons have largely been replaced by ductile iron in many applications. This is due in part to the necessity of ... Read More...

Heat Treatment of High-Alloy White Irons

December 14, 2011

High-alloy cast irons are an important group of materials whose production should be considered separately from that of the ordinary types of cast irons. The producing foundries usually have the equipment needed to handle the hea... Read More...

Heat Treatment of High Alloy Graphitic Irons

December 14, 2011

High-alloy cast irons are an important group of materials whose production should be considered separately from that of the ordinary types of cast irons. In these cast iron alloys, alloy content is well above 4% and, consequently... Read More...

Heat treating of aluminum and aluminum alloys

December 14, 2011

Heat treating processes for aluminum are precision processes. They must be carried out in furnaces properly designed and built to provide the thermal conditions required, and adequately equipped with control instruments to insure... Read More...

Heat Treatable Aluminum Alloy

December 14, 2011

Heat treating in its broadest sense, refers to any of the heating and cooling operations are performed for the purpose of changing the mechanical properties, the metallurgical structure, or the residual stress state of a metal pr... Read More...

Heat Treatment Basic Knowledge of Metal Casting

November 16, 2011

Heat treatment is very meaningful for metal casting design engineers and mechanical engineers, and heat treatment is a very high value method used to improve the quality of metal materials. Heat treatment can change or influence ... Read More...

Aluminum Alloy Heat Treatment Temper Designations

November 3, 2011

The physical properties exhibited by aluminum alloys are significantly influenced by the treatment of the sample. A standardized system has been developed to designate these treatments. The aluminum alloy data sheets generally ha... Read More...

Spheroidization

November 1, 2011

Spheroidization is an annealing process used for high carbon steels (Carbon > 0.6%) that will be machined or cold formed subsequently. This is done by one of the following ways: 1. Heat the part to a temperature just below ... Read More...

Full annealing

November 1, 2011

Full annealing is the process of slowly raising the temperature about 50�C above the Austenitic temperature line A3 in the case of Hypoeutectoid steels (steels with < 0.77% Carbon) and 50�C into the Austenite-Cementite re... Read More...

How to Measure your Heat Load

September 7, 2011

The first step in selecting the proper product for your cooling system application is to determine the heat load, or the amount of heat generated by your system. This article explains how to establish heat load for any liquid c... Read More...

Principles of Heat Treating of Steels

August 10, 2011

Steel is usually defined as an alloy of iron and carbon with the carbon content between a few hundreds of a percent up to about 2 wt%. Other alloying elements can amount in total to about 5 wt% in low-alloy steels and higher in m... Read More...

Machinery and equipment noise the basic principles of test

August 8, 2011

Mechanical vibration of sound is the result, when an object was within the scope of sound frequency mechanical vibration O'clock, it will make the corresponding vibration also occurred in the surrounding medium, thus the form of ... Read More...

Iron and Interstitial Solid Solutions

August 8, 2011

The study of steels is important because steels represent  the most widely used metallic materials, primarily due to the fact that they can be manufactured relatively cheaply in large quantities to very precise specifications. T... Read More...

Thermal Fluid Heaters

August 7, 2011

HCI Thermal Fluid & Process Heaters Two-pass helical coil heater with outputs from 0.5 to 60-million BTU/hour. Can be designed for thermal fluid or process heating. Available in horizontal and vertical configurations. Th... Read More...

Double Pipe Heat Exchanger Multi-tube Hairpin Heat Exchangers

August 7, 2011

Double-pipe: Available in bare and finned tubes Multi-tube: Available in bare, finned tubes, and low fin tubes Separated head closure: For high pressure / temperature applications with removable tube bundle and independen... Read More...

Electric Ovens description of the structure

August 7, 2011

Electric Ovens plate from the book made cabinets for placing a test sample of the studio, the work product shelf indoor test, test materials can be placed on it to dry in case of large test items, can take away put boards, studi... Read More...

The Use of Plate Heat Exchangers and Air to Water Heat Exchangers in the Air Conditioning Industry

August 4, 2011

Heat exchanger is device specially created for efficiently transferring the heat from a liquid to another liquid over a hard surface. This heat transfer can be absorption or heat dissipation. Heat and cooling exchangers are foun... Read More...

Design Advantages and Disadvantages of Plate Heat Exchangers

August 4, 2011

Plate heat exchangers are types of heat exchangers. The fanction is by transferring the heat from one fluid to another through the use of metal plates. Comparing it with conventional heat exchangers, these ones are favored specif... Read More...

Advantages of Plate Heat Exchangers

August 4, 2011

Plate heat exchangers are types of heat exchangers that make use of a metal plate especially whilst transferring heat between two types of fluids. It is being used in a wide array of applications including food processing, air-... Read More...

European Heat Exchangers Market

August 4, 2011

European Heat Exchanger Market provides total market values, percentage of revenues by end users, trends by product, trends by region for each product, lifecycle analysis, competitive structure and market share analysis. ... Read More...

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