+86-138-1482-9868 +86-512-65283666

Before you start shopping

We use first- and third-party cookies including other tracking technologies from third party publishers to give you the full functionality of our website, to customize your user experience, perform analytics and deliver personalized advertising on our websites, apps and newsletters across internet and via social media platforms. For that purpose, we collect information about user, browsing patterns and device.

By clicking "Accept All Cookies", you accept this, and agree that we share this information with third parties, such as our advertising partners. If you prefer, you can choose to continue with "Only Required Cookies". But keep in mind that blocking some types of cookies may impact how we can deliver tailored content that you might like.

For more information and to customize your options, click on "Cookie settings". If you want to learn more about cookies and why we use them, visit our Cookie Policy page at any time. Cookie Policy

Accept All Cookies Close

About Trojan

Founded in 2005, Trojan (Suzhou) material technology Co., Ltd is located in Suzhou City, Jiangsu Province. It is a professional Metallographic Grinding Consumables Suppliers in China, We have a strong production team, which can be processed according to product instructions or samples provided by customers. wholesale Grinding Consumables and other products. We have our own equipment, one-stop production, factory direct sales, high quality and low price. The company has passed ISO, CE and other system certifications, and its products are widely used in metallographic testing laboratories in various industries at home and abroad, and have been widely recognized by customers. As your trusted OEM/ODM Metallographic Grinding Consumables Company, in order to avoid undiscovered failures, we will perform 100% appearance and functional inspections on every detail before shipment to meet all your requirements for product quality. If you find any product defects, we are willing to negotiate a solution. Looking forward to cooperating with you!

news & exhibition

First-hand consultation you want to know

Industry knowledge

What are some common types of metallographic grinding consumables?

Metallographic grinding consumables are essential tools in the field of material analysis and inspection. They are specifically designed to grind, polish, and smooth metallographic specimens for microscopic examination. These consumables play a crucial role in preparing samples for accurate analysis of their microstructure, composition, and mechanical properties. Let's dive into some of the common types of metallographic grinding consumables.
1. Grinding Discs/Wheels: Grinding discs or wheels are the primary tool for removing material from the metallographic specimens. They come in various abrasive materials such as silicon carbide, aluminum oxide, or diamond, with different grit sizes. Silicon carbide discs are commonly used for grinding ferrous and non-ferrous metals, while diamond discs are ideal for hard materials like ceramics or composites.
2. Polishing Cloths/Pads: Polishing cloths or pads are used after grinding to achieve a finer surface finish. They are available in different materials such as woven or non-woven fabrics, synthetic fibers, or special polymers. Polishing cloths are impregnated with abrasive particles or diamond paste, which facilitates the removal of the previous grinding scratches and produces a smooth surface.
3. Diamond Suspensions/Pastes: Diamond suspensions or pastes come in the form of abrasive powders mixed with a liquid carrier, usually water or oil. They are used for the final polishing stage to obtain an excellent specimen surface with high clarity. Diamond pastes are available in different concentrations, which determine the level of abrasive action. Higher concentrations are used for rapid material removal, while lower concentrations are employed for fine polishing.
4. Grinding Papers: Grinding papers consist of abrasives embedded on a cellulose or polyester backing. They are used for manual grinding applications. Grinding papers are available in different grit sizes and commonly used in a step-by-step process, starting from a coarser grit and progressing to a finer grit, to achieve the desired surface finish.
5. Mounting Resins: Mounting resins or compounds are used to securely hold the metallographic specimen in place during grinding and polishing. These resins come in liquid form, which can be poured into molds to encapsulate the sample. Upon solidification, they provide the necessary support and stability for the sample during the grinding process.

How does the choice of metallographic grinding consumables affect the efficiency of the grinding process?

The choice of metallographic grinding consumables has a significant impact on the efficiency of the grinding process. The efficiency refers to how effectively and quickly the desired material removal and surface finish are achieved. Several factors come into play when selecting the appropriate consumables to maximize efficiency.
Firstly, the type of material being ground is crucial. Different materials have varying hardness, ductility, and composition, which require specific types of grinding consumables. For example, if the material being ground is a hard alloy, diamond grinding consumables would be more effective for cutting through the tough surface compared to other types of abrasives.
Secondly, the grit size of the grinding consumables plays a vital role in determining the material removal rate and the quality of the surface finish. Coarser grit sizes are more efficient for rapid material removal, while finer grit sizes are suitable for achieving a smoother surface finish. By selecting the appropriate grit size, one can optimize the grinding process for efficiency.
The bonding material in the grinding consumables also affects efficiency. Resin-bonded consumables are commonly used for general-purpose grinding, providing good material removal rates. Conversely, metal-bonded or vitrified-bonded consumables offer higher durability and are suitable for grinding hard materials.
Furthermore, the shape and design of the grinding consumables can impact efficiency. Different shapes, such as discs, wheels, or cups, are suited for various grinding applications. Additionally, the design of the consumable, such as the distribution of abrasive particles or the pattern of diamond segments, can enhance the grinding efficiency by providing optimum cutting action and reducing heat buildup.
The condition and maintenance of the grinding consumables are also critical for efficiency. Regular inspection and replacement of worn-out consumables are necessary to ensure consistent and effective grinding performance. Dull or worn consumables can result in slower material removal rates and poor surface finishes.