Metal parts are often subjected to various external forces during work. The ability of metal materials to resist damage under external force is called the mecha

1. Material characteristics

H13 hot work die steel is the American standard hot work die steel and electroslag remelting steel. The steel is a hot work die st

High speed steel

High-speed steel (HSS) is a tool steel with high hardness, high wear resistance and high heat resistance, also known as wind steel or front st

1. The characteristics of die steel

Molybdenum high-speed steel tool steel, from the perspective of ensuring red hardness, Mo and W have similar functions. The

Cast iron refers to the general term for alloys composed of iron, carbon, silicon, etc. In these alloys, the carbon content exceeds the saturated carbon content

1. Classification of carbon steel

Usually the carbon content, the quality of the steel or the use are classified.

1. Classification by carbon content Accordin

1. Alloy grades The grades of the International Organization for Standardization (ISO) of aluminum and its alloys are composed of chemical element symbols and n

In order to improve the strength and hardness of iron, a small amount of carbon is often added to pure iron. Due to the interaction of iron and carbon, the foll

The process of steel heating is a thermal activation process. The austenite transformation of carbon steel includes four processes: austenite nucleation, carbid

There are many classification methods for wrought aluminum alloys. At present, most countries in the world usually classify them according to the following thre

Precipitation hardening stainless steel is a material with higher strength at room temperature and below 500°C. 05Cr17Ni4Cu4Nb (630) is a low-C martensite m

At present, the widely used biomedical metal materials mainly include stainless steel, cobalt based alloy, titanium and titanium alloy (including titanium based