Metal Technology-- RAHUL FERROMETAL

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.

2024.04.18

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.

2024.02.28

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.

2023.12.15

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 ...

2022.07.11

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.

2022.05.17

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.

2022.04.05

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.

2021.11.02

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.

2021.10.25

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.

2021.10.19

Completely Understand the Hot Rolling of Superalloy.

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

2021.03.18

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.

2021.01.20

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 ...

2018.08.29

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 ...

2018.08.27