Rare Earth Magnesium Silicone Iron Alloy (GB/T4138-1993)
Introduction
Rare earth magnesium silicium iron alloy (GB/T4138-1993) is a metal alloy which utilizes a mix of rare earth elements, magnesium, silicon and iron. This alloy is primarily used for the production of mechanical parts and components which can withstand high temperatures. The purpose of its development was to create an alloy which had improved strength, creep resistance and better thermal conductivity than conventional alloys. This alloy is especially useful for applications which require the handling of high stresses and temperature ranges due to its very good tensile strength and creep resistance.
Composition
This alloy is composed of various elements, as well as some rare earth elements. The composition of this alloy is as follows: rare earth element 9-12%, magnesium 1.5–5%, silicon 0.2-2%, iron (Fe) 85–92%, with additional elements such as manganese (Mn), copper (Cu), chromium (Cr) and nickel (Ni) making up the remainder.
Properties
This alloy has a number of beneficial properties, including: excellent cold-rolling process performance, good fatigue strength, sufficient impact toughness, high tensile strength and good corrosion resistance. This alloy is also highly resistant to corrosion, due to its substantial chromium content.
Uses
Due to its various advantageous properties, this alloy can be used in a variety of different applications. It is most commonly used in the manufacturing of high-strength components and components which must perform under high temperature and/or heavy-usage conditions. For example, this metal alloy is used to produce numerous high-temperature components such as bolts, high-pressure valves and turbine blades, as well as components used in the automotive and aerospace industries.
Conclusion
To conclude, rare earth magnesium silicium iron alloy (GB/T4138-1993) is a metal alloy which consists of various elements and rare earths. This metal alloy has numerous properties which make it useful in a number of different applications. Its beneficial properties include: good cold-rolling process performance, excellent fatigue strength, high tensile strength and good corrosion resistance. This metal alloy is primarily used for the production of components which must perform under high temperature and/or heavy-usage conditions.
