IKA MTT 40.10 Disposable grinding beakers, titanium beaters, 40 ml, 10 pieces, 0020015380
€160.55
% Manufacturer's RRP: €169.00 5% below manufacturer's RRP
- Disposable grinding beaker with titanium pestle
- Completely prevents stainless steel abrasion
- Impact crushing for 40 ml volumes
- Ideal for geochemical trace analysis
- Hermetic containment against toxic aerosols
- Pack of ten disposable vessels
- Manufacturer’s part number (MPN): 0020015380 | EAN: 4053411045326
Product information "IKA MTT 40.10 Disposable grinding beakers, titanium beaters, 40 ml, 10 pieces, 0020015380"
Kinetics of impact comminution 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 40 single-use grinding beakers operate on the process principle of high-speed impact and percussion comminution on an isolated 40-ml scale. 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 resulting radial shock waves overcome the molecular binding forces of the sample and transform it into a fine-powdered matrix. The key process-related modification to 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. The micro-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) results in significant spectroscopic interference and metrological errors in sensitive trace analysis (such as AAS, ICP-OES or ICP-MS). The use of the MTT 40 titanium beater completely eliminates this specific metallurgical contamination. Titanium exhibits excellent mechanical toughness and ensures that, during geochemical or environmental analytical investigations, the sample’s original heavy metal content (blank value) is not distorted by the grinding tool.
Aerosol containment and elimination of carry-over
The high-speed comminution 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 without fracturing. When grinding toxic or biohazardous samples, the closed beaker also functions as a hermetically sealed containment system. The process takes place in a completely sealed atmosphere, thereby physically protecting the user from respirable aerosols. Finally, the fundamental design principle of a ‘single-use’ vessel guarantees that analytical cross-contamination (carry-over) between consecutive batches is completely eliminated, as the thermodynamically demanding decontamination process is entirely eliminated.
Technical details
- Product type: Single-use milling tube
- Tool geometry: Permanently fitted standard beater made of pure titanium
- Processing principle: Impact and percussion comminution (dry milling)
- Maximum usable volume: 40 ml
- Material (vessel): Impact-resistant, transparent high-performance thermoplastic
- Analytical focus: 100% prevention of stainless steel abrasion (Fe, Cr, Ni) in trace analysis
- Health and safety: Hermetic containment against toxic dusts and aerosols
- Compatibility (drive): Exclusively compatible with the IKA Tube Mill (control / 100)
- Packaging unit (PU): 10 pieces per set
Contents
-
10 x IKA MTT 40 disposable grinding jars (titanium beader, 40 ml)
(Important note: The IKA Tube Mill drive unit is not included in the scope of delivery!)
Individual requirements & accessories
The MTT 40.10 grinding jars are highly specialised consumables for analytical solid-state spectroscopy. The metrological selection of the correct jar is essential: for standard grinding applications where the iron content of the sample is irrelevant, the standard MT 40 jar (stainless steel beater). However, as soon as the absolute integrity of element-specific trace analysis is required, switching to this MTT version with a titanium rotor is physically imperative in order to avoid systematic measurement errors. Please contact our procurement service at any time for strategic demand planning of your analytical consumables.