IKA MTT 100.10 Disposable grinding beakers, titanium beater, 100 ml, 10 pieces, 0020019576
€187.15
% Manufacturer's RRP: €197.00 5% below manufacturer's RRP
- Disposable grinding beaker with titanium beater
- Titanium beater instead of stainless steel beater
- Impact crushing for large volumes of 100 ml
- Ideal for geochemical trace analysis
- Pack containing ten disposable vessels
Product information "IKA MTT 100.10 Disposable grinding beakers, titanium beater, 100 ml, 10 pieces, 0020019576"
Kinetics of impact comminution on an enlarged scale and its relevance to materials science
In the analytical sample preparation of hard, brittle matrices (such as rocks, soil samples or mineral solids), the application of substantial mechanical energy is essential. The IKA MTT 100 single-use grinding beakers operate on the process engineering principle of high-speed impact and shock comminution and extend the isolated working chamber to a large volume of 100 ml. Driven by the magnetic coupling of the IKA Tube Mill base station at up to 25,000 revolutions per minute, the integrated rotor transfers immense kinetic energy to the solids. The enlarged chamber geometry creates enhanced three-dimensional flow turbulence (vortex), which continuously forces representative cross-sections of the sample into the impact zone. However, the key process-engineering modification of this beaker lies in the material properties of the impact tool: it is made of solid titanium rather than conventional stainless steel.
Metallurgical interference and abrasion prevention
A fundamental mechanical problem when comminuting hard, abrasive samples is tribological tool wear, which is further exacerbated on a macroscale (100 ml) by the increased particle collision rate. Collisions between the matrix and a conventional stainless steel beater inevitably lead to metallic abrasion. This introduction of foreign ions (specifically iron, chromium and nickel) causes significant spectroscopic interference and metrological errors in sensitive trace analysis (such as AAS, ICP-OES or ICP-MS). The use of the MTT 100 titanium beater avoids this introduction of foreign metals from the stainless steel beater.
Single-use vessel and carry-over on a macro scale
The high-speed grinding of extremely hard samples induces significant thermodynamic stress (exothermic reaction). The chamber wall, made of high-performance thermoplastic, absorbs these kinetic impacts and thermal loads from the 100-ml batch without fracturing. As a ‘single-use’ vessel, the beaker reduces the risk of analytical cross-contamination (carry-over) between consecutive batches, as the decontamination of conventional grinding chambers is no longer required.
Technical details
- Product type: Disposable grinding beaker / Single-Use Milling Tube
- Tool geometry: Permanently fitted standard beater made of pure titanium
- Processing principle: Impact and percussion comminution on a macro scale
- Maximum usable volume: 100 ml
- Material (vessel): Impact-resistant, transparent, high-performance thermoplastic
- Analytical focus: no stainless steel abrasion (Fe, Cr, Ni) in trace analysis
- Compatibility (drive): Exclusively compatible with the IKA Tube Mill (control / 100)
- Packaging unit (PU): 10 pieces per set
Scope of delivery
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10 x IKA MTT 100 disposable grinding beakers (titanium beater, 100 ml)
(Important note: The IKA Tube Mill drive unit is not included in the scope of delivery!)
Individual requirements & accessories
The MTT 100.10 grinding beakers are highly specialised consumables for the analytical solid-state spectroscopy of representative cross-section samples. The metrological selection of the correct beaker is essential: for large-volume standard grinding operations where the iron content of the sample is irrelevant, opt for the standard MT 100 beaker (stainless steel beater) for economic reasons. However, as soon as element-specific trace analysis on an enlarged scale is required, switching to the MTT version with a titanium rotor described here is recommended in order to avoid systematic measurement errors caused by stainless steel abrasion. Please contact our procurement service at any time for strategic demand planning of your analytical consumables.