阅读说明：本技术 一种高硬度高碳铬铁合金 (High-hardness high-carbon ferrochrome ) 是由 龚晓俅 于 2019-09-23 设计创作，主要内容包括：本发明公开了一种高硬度高碳铬铁合金,涉及合金材料领域。本发明的高硬度高碳铬铁合金的各成分的质量份配比为：铁85-100份、铬25-28份、碳18-22份、硫1-2份、硅2-5份、镁12-25份、铝12-23份。本发明的成分中的镁所用的原料为水镁石或石棉。本发明的一种高硬度高碳铬铁合金,该合金具有极高的硬度,可以满足各种极端条件下的工作。(The invention discloses a high-hardness high-carbon ferrochrome alloy, and relates to the field of alloy materials. The high-hardness high-carbon ferrochrome comprises the following components in parts by mass: 85-100 parts of iron, 25-28 parts of chromium, 18-22 parts of carbon, 1-2 parts of sulfur, 2-5 parts of silicon, 12-25 parts of magnesium and 12-23 parts of aluminum. The raw material used for the magnesium in the components of the invention is brucite or asbestos. The high-hardness high-carbon ferrochrome alloy has extremely high hardness and can meet the work under various extreme conditions.)

1. The high-hardness high-carbon ferrochrome is characterized by comprising the following components in parts by mass: 85-100 parts of iron, 25-28 parts of chromium, 18-22 parts of carbon, 1-2 parts of sulfur, 2-5 parts of silicon, 12-25 parts of magnesium and 12-23 parts of aluminum.

2. The high-hardness high-carbon ferrochrome alloy as claimed in claim 1, wherein the alloy comprises the following components in parts by mass: 90 parts of chromium 26 parts, 20 parts of carbon, 1 part of sulfur, 2 parts of silicon, 20 parts of magnesium and 15 parts of aluminum.

3. A high hardness high carbon ferrochrome alloy according to claim 2 or 3, wherein the magnesium is used as brucite or asbestos.

Technical Field

The invention relates to the field of alloy materials, in particular to a high-hardness high-carbon ferrochrome alloy.

Background

Ferrochrome is the most important raw material for producing stainless steel, and is mainly applied to producing stainless steel, ball bearing steel, tool steel, nitriding steel, hot strength steel, quenched and tempered steel, carburizing steel and hydrogen-resistant steel, because of the important role of chromium in stainless steel.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide the high-hardness high-carbon ferrochrome alloy, and the high-carbon ferrochrome smelted by using the formula has extremely high hardness and can meet the work under various extreme conditions.

In order to achieve the purpose, the invention adopts the technical scheme that: the high-hardness high-carbon ferrochrome comprises the following components in parts by mass: 85-100 parts of iron, 25-28 parts of chromium, 18-22 parts of carbon, 1-2 parts of sulfur, 2-5 parts of silicon, 12-25 parts of magnesium and 12-23 parts of aluminum.

Preferably, the alloy comprises the following components in parts by mass: 90 parts of iron, 26 parts of chromium, 20 parts of carbon, 1 part of sulfur, 2 parts of silicon, 20 parts of magnesium and 15 parts of aluminum.

Preferably, in the composition, the magnesium is used as brucite or asbestos.

The high-hardness high-carbon ferrochrome alloy has extremely high hardness and can meet the work under various extreme conditions.

Detailed Description

The present invention will be described in further detail with reference to examples.