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Here's our portfolio of cooperating steel mills. The mills are sorted in alphabetical order. If you wish to see exactly where our mills are located. You'll notice the majority of our mills are in the North of China, making it convenient for us to visit them from our Head Office in Shanghai.

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Carburizing - Wikipedia

Carburizing, carburising (chiefly English), or carburization is a heat treatment process in which iron or steel absorbs carbon while the metal is heated in the presence of a carbon-bearing material, such as charcoal or carbon monoxide.Method · Hardening agents · Geometrical possibilities · Workpiece material · Case Hardening

Carburizing and Case Hardening- Metlab of Wyndmoor PA

Carburizing, also referred to as Case Hardening, is a heat treatment process that produces a surface which is resistant to wear, while maintaining toughness and strength of the core.Nitriding · Contact Metlab · Facilities List

Carburizing Process and Techniques - Four Methods of ...

brighthubengineering› …› Manufacturing TechnologyCarburizing is basically a case hardening technique that involves the addition of carbon on top of a metal surface layer to improve the metal properties. The following article explains the basics of the carburizing process as well as provides more details about the four current methods of carburizing metals, including the popular gas carburizing.

Nitrocarburizing, nitriding process. Metlab of Wyndmoor PA.

Nitrocarburizing can be applied to the same materials as is nitriding, as well as unalloyed materials, where good wear resistance and some improved fatigue resistance are needed at a low cost.

Carburizing | metallurgy | Britannica

Carburizing: Carburizing,, form of surface hardening (q.v.) in which the carbon content of the surface of a steel object is

CARBUNNZING - pressure-vessel-steel

CARBUNNZING. Carburizing - Wikipedia. Carburizing, carburising (chiefly British English), or carburization is a heat treatment process in which iron or steel absorbs carbon while the metal is …

Carburising - definition of Carburising by The Free Dictionary

Define Carburising. Carburising synonyms, Carburising pronunciation, Carburising translation, ... I will have been carburizing: you will have been carburizing:

Nitriding and Carburizing | Metlab Heat Treat

Nitriding and carburizing are the two most common heat treatment practices for surface hardening functional components. The main difference is that in nitriding, nitrogen atoms are made to diffuse into the surface of the parts being processed, whereas in carburizing, carbon is used.

Carburize | Definition of Carburize by Merriam-Webster

carburized; carburizing. ... example sentences are selected automatically from various online news sources to reflect current usage of the word 'carburize.'

Carbonitriding – Bodycote plc

Carbonitriding. Benefits Application & materials Process details. Carbonitriding is an austenitic (above A3) case hardening process similar to carburizing, with the addition of nitrogen (via NH 3 gas), used to increase wear resistance and surface hardness through the creation of a hardened surface layer.

Carbonitriding – Bodycote plc

Carbonitriding. Benefits Application & materials Process details. Carbonitriding is an austenitic (above A3) case hardening process similar to carburizing, with the addition of nitrogen (via NH 3 gas), used to increase wear resistance and surface hardness through the creation of a hardened surface layer.

Nitrocarburizing – Bodycote plc

Nitrocarburizing. Benefits Application & materials Process details. Nitrocarburizing is a variation of the case hardening process. It is a thermochemical diffusion process where nitrogen, carbon, and to a very small degree, oxygen atoms diffuse into the surface of the steel part, forming a compound layer at the surface, and a diffusion layer.

carburizing - an overview | ScienceDirect Topics

Vacuum carburizing refers to carburizing of steel components in vacuum furnaces with the introduction of controlled amounts of carburizing gaseous mixture, usually a mixture of nitrogen and hydrocarbon gases (normally CH 4 or C 2 H 8), at relatively low pressure.

Carburizing & Carbonitriding - Thermex Metal

Carburizing. Carburizing is a surface hardening treatment that produces a hard, wear-resistant layer (case) on the part surface. Case depth can range from as low as 0.010", to as deep as 0.200".

Carburizing of Steel | Article about Carburizing of Steel ...

Carburizing of Steel a type of thermochemical treatment in which the surface layer (case) of objects made of low-carbon steel (0.1–0.2 percent C) is impregnated with carbon ...

Carburize | Define Carburize at Dictionary

Carburize definition, to cause to unite with carbon. See more.[PDF]

Furnace atmospheres 3 Nitriding and Nitrocarburizing

FURNACE ATMOSPHERES 3 Nitriding and Nitrocarburizing 3 Introduction The composition, function and control of the furnace atmosphere are of crucial importance for the result of …[PDF]

Fundamentals of Mass Transfer in Gas Carburizing

ABSTRACT Gas carburizing is an important heat treatment process used for steel surface hardening of automotive and aerospace components. The quality of the carburized parts is determined by the

Carburizing (Ohio, Indiana, Kentucky): Gas Carburizing ...

Cincinnati Steel Treating offers a variety of carburizing services (gas carburizing, nitrocarburizing, etc.) and is able to accommodate very small parts as well as large components.

Ferritic nitrocarburizing - Wikipedia

Ferritic nitrocarburizing, also known by the proprietary names Tennifer/ Tenifer and Melonite, is a range of proprietary case hardening processes that diffuse nitrogen and carbon into ferrous metals at sub-critical temperatures during a salt bath.History·

Carburizing - Houston Heat Treat

Carburizing is a surface hardening treatment used on low carbon and alloy steels to increase the surface hardness of the steel without hardening deep into the core of the steel.

Carburizing Heat Treatment - ThermTech

GEARS, MACHINED PARTS & STAMPING. Carburizing Heat Treatment for Machined Gears, Machined Parts and Stampings Carburizing steel produces a hard, carbon-rich case on the outer surface of the heat-treated components, while the core of the part remains relatively ductile.

Carburizing: A Method of Case Hardening of Steel ...

The service condition of many machine parts of steel such as gears, shafts, cams, pinions, and piston pins demands very hard and wear-resistant case but with to

Gas Carburizing - Total Materia

Carburizing is a case-hardening process in which carbon is dissolved in the surface layers of a low-carbon steel part at a temperature sufficient to render the steel austenitic, followed by quenching and tempering to form a martensitic microstructure.

Carburizing - Peters' Heat Treating

Carburizing or case hardening is designed to increase the surface hardness of materials that generally will not harden on their own. Processed components largely retain their toughness and ductility.

Carburizing - gearandrack

Carburizing: Carburizing Gas carburizing consists of heating and holding low carbon alloy steel (0.07-0.28 percent Carbon) at normally 1650-1800_F

Metallurgical Heat Treating Services | ThermoFusion Inc.

Heat Treat your materials to ensure they meet your job requirements. Services including carburizing, nitriding, annealing, hardening, tempering, and cryogenics.


Carburizing environments are commonly found in process piping and furnace tubes that contain an excess of carbon-containing species which includes hydrocarbon gases ...

Carburizing - Bluewater Thermal Solutions

Carburizing Heat Treating Increase the surface hardness and wear resistance of metal parts. Carburizing is a case hardening process in which a metal part or component of low carbon content is heated in a carbon-rich gas atmosphere.[PDF]

Carburizing - allaboutmetallurgy

2 I Carburizing: Microstructures andProperties stresses are much less predictable. Furthermore, high-hardness through-hardened steels tend to lack toughness; therefore, in general, through­

Carburizing | Metal Finishing & Heat Treating Products ...


8620 Case Hardening Steel | Interlloy | Engineering Steels ...

Slow cool from carburizing temperature and re-heat to 840 o C - 870 o C, hold until temperature is uniform throughout the section, quench as required in water, ...

Carburizing Archives - Solar Atmospheres

Gear Market Offers Opportunities for Ingenuity and Innovation. Solar’s Souderton plant recently received a Nadcap accreditation in carburizing, allowing it to better serve the aerospace market.[PDF]


Carburizing curve shows time penetration needed to get desired care depth at various furnace temperatures. type furnace will always have a ... Salt bath heat treating[PDF]

Introduction to Surface Hardening of Steels

Carburizing steels for case hardening usually have base-carbon contents of approximately 0.2%, with the carbon content of the carburized

What is a Carburizing Flame? - Definition from Corrosionpedia

A carburizing flame is produced when there is an excess of acetylene gas for the amount of oxygen being consumed in an oxy-acetylene mixture, producing an acetylene-rich gas.

Carburizing Furnace - Heat Treat Furnaces

Carburizing is a common ‘case hardening’ process, but some applications require a very special approach. Many components require case in certain areas and not others, and masking the part to do that can be very expensive. This furnace helped avoid that expense by exposing only the area to be carburized to the processing atmosphere, using an ...

Carburization - Simple English Wikipedia, the free ...

Carburization (often also called carburizing) is the process by which carbon is introduced into a metal.It is done to make the surface harder and more abrasion resistant. ...

Carburizing - Blacksmithing, General Discussion - I Forge Iron

Nov 06, 2008· For the simple reason of turning mild steel into higher carbon steel, ide like to know how to carburize iron and steel, i'll be making tools and knives and s...

Difference Between Carburizing and Nitriding | Definition ...

pediaa› Science› Chemistry› Inorganic ChemistryMain Difference – Carburizing vs Nitriding. Heat treatment is the use of heat to modify the properties of a material, especially in metallurgy.Heat treatment is done via heating and cooling of substances.

Ferritic Nitrocarburizing | Ionic Technologies

Process. AMS 2759/12 Ferritic Nitrocarburizing is a case hardening process that is used to produce a hard, wear resistant surface. Despite the name, the process is a modified form of nitriding, not carburizing.

Carburizing, Nitrocarburizing, and Carbonitriding

Carburizing and other carbon control atmospheres all require a source of CO to facilitate the diffusion of carbon into the surface of the metal.

Carburizing - Metals Engineering

This technique increases the hardness of iron or steel by introducing carbon-rich gases during the heating process. The objective is to create a surface that is more resistant to wear while maintaining the material’s toughness and strength of the core.

Ferritic Nitrocarburizing (FNC): Nitrocarburizing Process ...

Ferritic Nitrocarburizing [FNC] is a case hardening process similar to gas nitriding that is used to produce a hard, wear-resistant surface on low grades of steel …

Carburizing by New Hampshire Ball Bearings

Carburizing is a heat-treat process where alloys with low carbon content are exposed to a carbon rich atmosphere at an elevated temperature.

Bedford, PA Facility | Rex Heat Treat

Bedford, PA Facility. In January of 2000, Rex Heat Treat took a giant leap forward with the construction of their state of the art 30,000 square foot ... Carburizing ...

Duffy Company: listing Nitrocarburizing

The Duffy Company, Products for: Gas Carburizing & Carbon Nitriding, Nitrocarburizing, Ion Nitriding, Pack Carburizing and Scale Prevention.

Vacuum Carburizing - IBC Coatings

Vacuum carburizing low-pressure processes using methane (CH4) technology requires higher temperatures and pressures up to 500 mbar (375 torr)[PDF]

Furnace atmospheres 1 Gas Carburizing and …

Gas carburizing (and carbonitriding) is a case-hardening treatment where a finished part is exposed to a carburizing atmosphere at a high temperature.

Carburizing Furnace Control to Strengthen Steel | Yokogawa ...

What is Carburizing? Any steel part subjected to sliding or rolling requires a hard surface (high carbon content) to resist surface wear. Since most steel parts need to be soft (low carbon content) to allow them to be formed (forged, stamped, cut, etc.) into their desired shape, the hard surface needs to be added after the part is formed.

Ferritic Nitrocarburizing / Nitemper – Diamond Heat Treat

Ferritic Nitrocarburizing / Nitemper. ... The carbon is provided according to the following carburizing reaction, as a direct result of the combustion of natural gas:

Welding Flames: Neutral, Carburizing, and Oxidizing - Weld ...

Types of welding flames. ... Reducing or carburizing welding flames are obtained when slightly less than one volume of oxygen is mixed with one volume of acetylene.

Carburized - definition of carburized by The Free Dictionary

The topics include die failures in copper hot extrusion, composite materials based on silicon rubber used to mitigate electromagnetic pollution, the thermodynamics of iron metallothermy, how adding cerium to the carburizing paste effects the phase composition of carburized surface layers, recent developments in the basic concepts of geothermal ...[PDF]

Steels for Vacuum Carburizing - Industrial Heating

Steels for Vacuum Carburizing and Structure of the Carburizing Layer after Low Pressure Carburizing R. Gorockiewicz, Ph.D University of Zielona Góra, Poland

Surface Treatments - Modern Industries

modernind› Heat TreatingGas Carburizing. Carburizing is a heat treating process in which iron or steel absorbs carbon liberated when the metal is heated in a carbon enriched atmosphere.

Carburizing – Diamond Heat Treat

Carburizing, also known as case hardening, is a heat treatment process in which a steel component of low carbon content is heated in a carbon rich controlled endothermic gas.

carburizing - Articles, News and Company results for ...

carburizing - Search Results Articles About carburizing. Articles are sorted by RELEVANCE. Sort by Date.. 1 Practical Approach to Determining Effective Case Depth of Gas Carburizing (March/April 2016)

Carburizing - Case Hardening | Heat Treating | Surface ...

Carburizing and case hardening are surface hardening capabilities Irwin Automation specializes in as a part of our heat treating services and surface hardening services.

Low Pressure Vacuum Carburizing Services (LPVC)

Low Pressure Vacuum Carburizing (LPVC) Uniform, High Quality Case. Low Pressure Vacuum Carburizing (LPVC) is a specialized, highly technical process pioneered by Solar Atmospheres designed to increase fatigue life and improve wear properties of your parts.

US4145232A - Process for carburizing steel - Google Patents

In a process for carburizing steel in a furnace, using a defined carburizing atmosphere and regulating in defined manner the hydrocarbon component according to the amount of carbon dioxide present; maintaining a high flow rate when the passage through which the steel passes is open and a low flow rate when it is closed; and closing all other ...


Email: [email protected] Phone: 586-754-4350 / Fax: 586-754-5195. ... blast, magnetic annealing vacuum,hydrogen, carburizing,heat treat Produced by ViewPoint Inc ...[PDF]

Considerations in Heat Treatment - Heat Treat …

Considerations in Heat Treatment Part One: Furnace Atmospheres ... CO is a strong carburizing agent. The reversible reaction of CO to form carbon (C) and CO 2

Vacuum Furnaces & Heat Treatment Technology - …

secowarwick› HOME› ProductsVacuum Heat Treatment Furnaces – Low Pressure Vacuum Carburizing, High Speed Vacuum Carburizing, High Pressure Gas Quench, Oil Quench, High Vacuum, Custom Engineered;[PDF]


Carburizing is a process of controlled diffusion of carbon into the surface of a component, followed by quenching and tempering, with the objective of increasing the ...

Carburizing Furnace, Carburizing Furnace Suppliers and ...

alibaba› Machinery› furnaceCarburizing Furnace, Wholesale Various High Quality Carburizing Furnace Products from Global Carburizing Furnace Suppliers and Carburizing Furnace Factory,Importer,Exporter at Alibaba.

Metal Urgency: Carbon Diffusion and Carburizing Parameter ...

Although carburizing is a complicated process, it can be broken down into two main steps: carbon generation in the furnace and carbon diffusion into the workpiece.

Heat Treating Services – Induction – Carburizing – Quench ...

Keystone’s heat treating services includes: induction and carburizing heat treating, quench and temper and steam temper to produce the right powder metal …[PDF]

Carbonitriding of Fasteners - Heat Treat Doctor

Carbonitriding of Fasteners One of the most common case hardening heat treatments for fasteners is that of gas carbonitriding. Carburizing is a modified

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