Company Blog_Chongqing Fengdong Heat Treatment Engineering Co., Ltd.

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Chongqing Fengdong wishes you and your family a happy New Year 2024!

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2024

Classification of Deformation Heat Treatment for Forgings

There are an extremely wide variety of existing thermo-mechanical treatment processes for steels, and their nomenclature is not standardized. According to the sequential order of deformation and phase transformation, thermo-mechanical treatments can be classified into three major categories.

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2024

Causes of Thermal Treatment Distortion in Common Gears and Corresponding Mitigation Measures

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2023

The difference between hard nitriding and soft nitriding

The term “soft nitriding” does not imply that the resulting hardness is lower than that of so-called “hard nitriding”; rather, it conveys simplicity, convenience, and low cost.

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2023

Quenching, Tempering, and Quality Control of Forgings from Hot Hammer Forging Dies

Before quenching, inspect and remove machining defects such as knife marks from hot hammer forging dies. To prevent oxidation and decarburization, use a protective atmosphere or heat in a box for protection.

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2023

What are the methods for heat treatment of forgings?

Depending on the steel grade and process requirements, forgings commonly undergo the following heat treatment methods: annealing, normalizing, tempering, quenching followed by low-temperature tempering, and quenching combined with aging. Next, let’s take a closer look at how each of these processes is carried out.

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2023

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Customer Service Hotline

Equipment Service: +86-15923378884 (Mr. Yin)

Processing Services: +86-13648364855 (Mr. Gao)

Jingkou Factory

Phone: +86-023-65180506

Email: yin.youzhi@fengdong.com

Address: No. 5, Jingsheng Road, Jingkou Industrial Park, Shapingba District, Chongqing, China.

Bishan Factory

Phone: +86-13648364855 (Mr. Gao)

Email: gao.xinjie@fengdong.com

Address: No. 219, Donglin Avenue, Biquan Subdistrict, Bishan District, Chongqing, China.

Equipment Service：+86-15923378884

Processing Services：+86-13648364855

Email：yin.youzhi@fengdong.com

Email：gao.xinjie@fengdong.com

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