alloy cast iron

Thân thiện

An engineer examines a sample of alloy cast iron in the laboratory.

Definition

1. Noun:
   • A type of cast iron: "alloy cast iron" refers specifically to cast iron that has been modified by the addition of one or more alloying elements. These elements are added to enhance specific properties of the base cast iron.

Usage

• The term "alloy cast iron" is used in metallurgy and materials engineering to classify and describe a category of ferrous metals. It is typically used in technical, industrial, and academic contexts when discussing material composition, properties, and applications.
• It functions as a compound noun where "alloy" modifies "cast iron" to specify the type.

Examples

• Noun:
  • The engine block was made from a durable alloy cast iron.
  • Alloy cast iron, often containing nickel, is favored for its improved wear resistance.
  • The properties of alloy cast iron can be tailored for different industrial uses.

Advanced Usage

• The term is precise and technical. In specification sheets or material data, it is often followed by the specific alloying elements, e.g., "nickel-alloy cast iron" or "chromium-alloy cast iron."
• It contrasts with unalloyed or plain cast iron, which lacks these intentional additions to modify its properties.

Variants and Related Words

• Alloyed iron: A broader term that may refer to any iron-based alloy, not necessarily cast.
• Gray iron / Ductile iron / White iron: These are types of cast iron; they may or may not be alloyed. "Alloy cast iron" can be based on any of these microstructural forms.
• High-alloy cast iron: A sub-category where the percentage of alloying elements is significant, often exceeding 3-4%.

Synonyms

• Alloyed cast iron: An equivalent phrasing.
• Modified cast iron: A less technical synonym emphasizing the altered properties.

Related Phrases

• Heat-treated alloy cast iron: Specifies that the material has undergone a thermal process to enhance its properties further.
• Corrosion-resistant alloy cast iron: Describes a common purpose for alloying, such as adding chromium for improved corrosion resistance.

Học thuật

Noun

1. cast iron containing alloying elements (usually nickel or chromium or copper or molybdenum) to increase the strength or facilitate heat treatment

Từ đồng nghĩa

• alloy iron