Ni-resist iron is a type of cast iron that is known for its excellent resistance to corrosion and wear. This material is commonly used in applications where high strength and toughness are required, such as in the manufacture of engine blocks, pipes, and machine components. While "ni-resist iron" is a specific term that refers to this particular type of iron, there are other words and phrases that can be used as synonyms. Some possible alternatives include cast iron, ductile iron, ferritic iron, and austenitic iron. Each of these terms may have slightly different properties depending on the exact composition and manufacturing process used, but all are broadly similar and can be used interchangeably in many contexts.