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Metal Technology

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Metal Technology

From Metal Technology, you can learn everything about metal production and technologies. It is these technologies that change the structure, status, shape and finish of the nickel alloys.

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What is Eddy Current Testing?

This article will detail the principles of eddy current testing, as well as its advantages and disadvantages. Read on to understand why this testing method is highly suitable for pipe products.

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What is Hardness? What are HRB, HRC, HB, and HV?

Hardness is a very common concept in our daily lives. It is also an important indicator of material properties. This article will detail the actual definition of hardness and the different methods for measuring and expressing hardness.

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What is Ultrasonic Testing?

Do you have a clear understanding of the purpose and principles of ultrasonic testing? This article will provide a detailed introduction to this simple and efficient testing method, and explain its principles.

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What is Hydrostatic Testing?

In this article, we will introduce the principle and precautions of hydrostatic test in detail. I believe that by reading this article, you can make better decisions when purchasing pipes.

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What is Metal Grinding? What are its Benefits?

Do you have a good understanding of the grinding process? In this article, we will introduce in detail what grinding is, its principles, and why metal materials should be ground.

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What is Straightness? How to Straighten the Metals?

In this article, we will first introduce straightness and how to measure it. Then, we will introduce the equipment and principle of the straightening process. By reading, you will have a clearer understanding of it.

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What is Welding? Introducing Common Welding Methods

In this article, we will introduce the principles of welding, common terms in welding, and different welding methods in detail. I believe that by reading this article, you will have a systematic understanding of the welding process.

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What is Powder Metallurgy? What is Sintering ...

Powder metallurgy is a special metallurgical process. In this article, we will introduce the role of powder metallurgy and its process flow in detail. I believe that you will have a deeper understanding of this process after reading it.

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Sand Blasting VS Shot Blasting VS Shot Peening

In this article, we will introduce sand blasting, shot blasting and shot peening respectively, and explain in detail the differences between these three processes. I believe you will be able to tell them apart after reading.

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What is Pickling? Which Products need to be Pickled?

In this article, we will introduce in detail the principles of pickling, the products suitable for the pickling process and the role of pickling in different production processes.

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What is Metal Polishing? Which Products ...

In this article, we will introduce the polishing process in detail. Includes definition of polish, types of polish, and products suitable for polishing. We believe that by reading it, you can understand this process more clearly.

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What is Forging? How to Forge Superalloy?

In this article, we will first introduce forging and different forging methods. Next, we will introduce the difficulty and precautions for forging superalloys. I believe this article will help you have a deeper understanding of this process.

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What is Cold Drawing? Which Materials need to be ...?

Cold drawing is the process of drawing materials at room temperature. During the drawing process, the material passes through the die. And through the extrusion of the material by the die, the cross-section of the material can be ...

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What is VIM + ESR? Introducing the Smelting Method ...

Almost all superalloys use the VIM + ESR smelting method. In this article, we will introduce these two smelting processes in detail.

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Annealing or Bright Annealing? Why is ...

Why do materials need to be annealed? Why keep the material bright when annealed? When is bright annealing required? In this article, we will explain the whole thing from scratch.

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What is Dispersion Strengthening and What are ...

Dispersion strengthened superalloy is a newly developed superalloy. It has the strength that ordinary superalloys can't reach at high temperature. In this article, we will introduce in detail all aspects of dispersion strengthened alloys.

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What is Precipitation Strengthening & Aging Treatment ...

In the last article, we introduced the principle of solid solution strengthening and common solid solution strengthening alloys. In this article, we will continue to introduce precipitation strengthening and precipitation strengthening alloys.

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What is Solid Solution? Why do Nickel Alloy / Superalloy ...

Almost all nickel alloys require solid solution treatment, because solid solution has an important role in strengthening the properties of the alloy. This article will introduce the principle and function of solid solution from various aspects.

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Completely Understand the Hot Rolling of Superalloy.

Hot rolling is an important production process of superalloy/nickel alloy products. In this article, EXOMET ALLOYS will use popular language and graphic illustrations to fully introduce the hot rolling of superalloy.

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What is Cold Rolling? What does Cold Rolling do ...

Cold rolling is one of the important production processes for most common nickel alloy seamless pipes. This article will explain the principle and function of cold rolling in easy-to-understand words and illustrations.

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Introduction of Metal Heat Treatment Process (Ⅱ)

Heat treatment refers to a metal thermal processing process in which the material is heated, held, and cooled in the solid state to obtain the desired structure and properties. During the progress from the Stone Age to the Bronze Age and the Iron ...

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Introduction of Metal Heat Treatment Process (Ⅰ)

Heat treatment refers to a metal thermal processing process in which the material is heated, held, and cooled in the solid state to obtain the desired structure and properties. During the progress from the Stone Age to the Bronze Age and the Iron ...