Beschrijving
Grinding ball 5 mm zirconium oxide is a durable milling media component made from zirconium oxide (ZrO2) for laboratory ball mills. With a diameter of 5 mm, these balls offer extremely good abrasion resistance and are intended for fibrous and abrasive sample materials. Detail information on the material is provided via the manufacturer’s guide analyses. One hundred zirconium oxide grinding balls of 5 mm diameter weigh approximately 38 g; this weight reference helps determine the high ball count per grinding bowl by weighing. Recommended ball numbers for 5 mm diameter media are given for common bowl sizes: 2000 balls for a 500 ml bowl (useful grinding charge 80–225 ml), 1200 for 250 ml (30–125 ml), 250 for 80 ml (1–30 ml), 180 for 45 ml (3–20 ml), 80 for 20 ml (1–9 ml), 50 for 12 ml (0,5–5 ml), 60 for 15 ml (0,5–5 ml), 30 for 10 ml (0,2–1 ml), and 20 for 5 ml (0,1–1 ml). Supplied as a single piece from manufacturer Fritsch, this grinding ball supports consistent sample preparation in planetary and related mill systems where hard, wear-resistant media are required.
This article is part of Mills, grinders & homogenisers, in Test sieves & mills.
Key features
- Pack size: 1 pc
- Material: Zirconium oxide (ZrO2)
- Diameter: 5 mm
- Abrasion resistance: Extremely good
- Suitable for: Fibrous, abrasive samples
- Weight reference: 100 balls approx. 38 g
- Technical Information Sheet:
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Questions about maalkogel 5 mm zirconium oxide
What is this article?
maalkogel 5 mm zirconium oxide is the article on this page. Luminix Health distributes Fritsch for laboratory use. It sits in Molens, maalmachines & homogenisatoren, inside Testzeven & molens, in Instrumenten.
A mill, grinder or homogeniser reduces particle size or breaks a tissue before an extraction. The rotor and the sieve insert decide the result. A knife mill and a bead mill are different machines. The sample has to tolerate the heat the motor puts into it.
A test sieve sorts particles by whether they pass an opening. Wire mesh and perforated plate are two ways of making that opening, and the nominal size is not a suggestion. A sieve shaker repeats the motion so the result does not depend on how hard someone shook by hand. A mill or grinder makes the particles smaller before they are sieved. The certificate of the sieve, and the opening size, are what an audit asks for. Measurement practice around mass and dimension sits with the BIPM, EURAMET and BELAC.
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The category is Testzeven & molens. The sub-category is Molens, maalmachines & homogenisatoren. The catalogue is Instrumenten.
Shelves beside this one are Testzeven (draadgaas), Testzeven (geperforeerde plaat), Zeefschudders and Zeefaccessoires (deksels, opvangschalen, ringen).
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