What is the silicon-magnesium processing technology?

Apr 08, 2025

Leave a message

The silicon-magnesium alloy processing technology is a process in which silicon and magnesium are mixed in a certain proportion, and then processed into alloy products of various specifications and shapes through smelting, casting, extrusion, hot rolling and other processes. The specific process flow includes the following steps:

1. Raw material preparation: First, it is necessary to prepare silicon and magnesium raw materials that meet the requirements and mix them in a certain proportion. In this process, it is necessary to pay attention to the quality and proportion of the raw materials to ensure that the performance and quality of the alloy meet the requirements.

2. Melting: Put the mixed silicon and magnesium raw materials into the melting furnace for melting. The melting temperature is usually between 1350-1450 degrees Celsius. By melting the raw materials and mixing them evenly, silicon and magnesium can be fully dissolved together.

3. Casting: The smelted silicon-magnesium alloy liquid is poured into the mold and cooled and solidified. Casting is a commonly used process in silicon-magnesium alloy processing, which can produce alloy products of various shapes and specifications.

4. Hot rolling: The cooled and solidified silicon-magnesium alloy billet is heated to a certain temperature, and then pressed and processed by rolling equipment. Hot rolling can improve the density and mechanical properties of the alloy, and also improve its surface quality and shape.

5. Extrusion: The silicon-magnesium alloy billet is placed in an extruder for extrusion processing, and alloy products of various complex shapes can be produced. Extrusion can increase the density and strength of the alloy, and also improve its plasticity and toughness.

6. Surface treatment: The silicon-magnesium alloy products are surface treated, such as grinding, polishing, spraying, etc., to improve their surface finish and appearance quality.

In general, the processing technology of silicon-magnesium alloy is a complex process, which requires multiple processes and precise operations to produce high-quality alloy products. Only by strictly controlling each link can the performance and quality of silicon-magnesium alloy products meet the requirements.

Name	Item	Chemical Composition(%)
Name	Item	Mg	Re	Si	Ca	Ba	AI	Fe
FeSiMg5RE1	5-1	5.5-6.5	0.5-1.5	40-46	2.0-3.5	appropriale	<0.8	balance
FeSiMg5RE2	5-2	5.5-6.5	1.5-2.5	40-46	2.0-3.5	appropriale	<0.8	balance
FeSiMg6RE2	6-2	6.0-7.0	1.5-2.5	40-46	2.0-3.5	appropriale	<0.8	balance
FeSiMg7RE2	7-2	6.5-7.5	1.5-2.5	40-46	2.0-3.5	appropriale	<0.8	balance
FeSiMg7RE3	7-3	6.5-7.5	2.5-3.5	40-46	2.0-3.5	appropriale	<0.8	balance
FeSiMg8RE3	8-3	7.5-8.5	2.5-3.5	40-46	2.0-3.5	appropriale	<0.8	balance
FeSiMg8RE5	8-5	7.5-8.5	4.5-5.5	40-46	2.0-3.5	appropriale	<0.8	balance
FeSiMg8RE7	8-7	7.0-9.0	6.5-7.5	40-46	2.0-4.0	appropriale	<0.8	balance