TU 95.205-78. Ingots: tantalum.
Are you interested in TU95.205−78 «Tantalum ingots» from the supplier company AvecGlob? Here you will find the necessary information on this topic.
Application area
These specifications apply to tantalum ingots of grades TN-1, TN-3 and TN-20, which are obtained by the sintering method and are intended for the production of various technical products.
Mechanical characteristics of tantalum ingots meeting the requirements of TU95.205−78: Vickers hardness is not more than 120, surface roughness is not higher than R z 80. Tantalum ingots are subject to subsequent machining. It is allowed to turn and milling, drilling, grinding. The ingots are also suitable for subsequent thermal and chemical-thermal treatment.
The chemical composition of ingots:
TN-1 — tantalum 99.9%, the rest — niobium;
TN-3 — tantalum 99.3%, the rest — niobium;
TN-20 — tantalum 98%, the rest — niobium.
Supplier — AvekGlob Company — offers tantalum ingots of grades TN-1, TN-3 and TN-20 that meet the technical requirements of TU95.205−78. Blanks meet the requirements of international and domestic standards, and products are offered at affordable prices from the manufacturer. The supplier guarantees the timely delivery of tantalum ingots to any address specified by the consumer.
The essence of the process
The sintering process is a high-temperature compaction of the initial tantalum powder with a fine-grained structure. Such a structure contributes to the uniformity of the mechanical characteristics of ingots, which positively affects their formability and processing on metal-cutting machines. In particular, after grinding sintered tantalum ingots can be used for the subsequent manufacture of a capacitor wire. In order to obtain the best results with the technology described above, the initial blank is subjected to preliminary reduction with a degree of deformation up to 8… 10%, after which it is sent for re-sintering, during which the final elimination of the local porosity of the metal occurs. The ductility of such ingots is substantially increased.
Supplier — AvekGlob Company — offers to purchase assortment of tantalum grades TH-1, TN-3 and TN-20, which meet the requirements of TU95.205−78. Products can be bought at a price formed on the basis of European and world standards. Implementation is possible in bulk and retail, for regular customers, a flexible system of discounts operates.