Metallographic grinding machines are essential tools in materials science and engineering laboratories for preparing specimens for microscopic analysis. These machines use abrasive...

In the actual preparation of metallographic samples, we often encounter situations such as plating, infiltration, coating or multi-thin-layer composite. In this case, we need the e...

Metallographic structure, the internal structure of metals and alloys observed by metallographic methods. It can be divided into: 1. Macrostructure. 2. Microstructure. Metallograp...

In the late 19th century, the method of petrography was introduced into the study of pottery archaeology. The lithofacies structure of pottery is mainly composed of three parts: cl...

Pure copper is an important non-ferrous functional material with excellent electrical and thermal conductivity, corrosion resistance and processing properties, but its high melting...

1PCB glass fiberUsually, in order to improve the strength of PCB, glass fiber/cloth is often added to the PCB dielectric layer. Even a very thin PCB can be improved in strength onc...

GlassGlass is an amorphous inorganic non-metallic materials, generally made of a variety of inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, li...

Received samples of 304 stainless steel, copper and aluminum from the customer, and the grain size needs to be tested. Among them (as shown in the figure below) the upper three tes...

Aluminum alloy materials are characterized by their light weight, high strength, good rigidity, corrosion resistance, heat dissipation, impact resistance, anti-electromagnetic inte...

Diamond polishing agent is the most common and widely used polishing agent in the metallographic industry. It is often used for rough and medium polishing of metals, ceramics, mine...

Metal matrix composites (MMCs) are composites made of metal and its alloy as the matrix, artificially combined with one or several metal or non-metal reinforcing phases. Most of it...

Zirconium alloys are solid solutions of zirconium or other metals. Zirconium has a very low thermal neutron absorption cross section, high ductility and corrosion resistance. The m...