The study of the influence of hydrogen treatment (HT) of aluminum nitride powders qualitative characteristics of these products

Apparatus for HT powdered aluminum nitride.

Coplo burner.

Р1 - reactor for hydrogen treatment;
Р2 - reactor with titanium sponge (titanium hydride);
ВЗ1-11 - Shut-off valves;
МД1,2 - excess pressure gauges;
МЭ1,2 - vakuumetry; ЛВ - trap moisture;
Б - balloon with hydrogen;
НФ - forvakuumnyy pump;
НД - diffusion pump.

Applications

As nozzle welding machines.

Short Description

The use of hydrogen treatment (HT) as the activation factor for improving the performance of official products from aluminum nitride powders that can be used for the manufacture of nozzles for non-consumable electrode welding in an inert gas.

Expected properties

It is supposed to use the technologies developed to obtain products of aluminum nitride powders with high performance properties.

Advantages

The resource of the nozzle is increased 1,5-2 times.

Competitors

Technology hydrogen treatment aluminum nitride powder offered for the first time.

Stage of

Modernized plant for hydrogen heat treatment.
The technology of the WTO and optimized technological modes of use.

Intellectual Property

Prepared before applying for a patent for invention Ukraine

Contact Information

Performer: Frantsevich Institute for Problems of Materials Science NAS of Ukraine

Project №32 «Improving the performance of high wear-resistant materials based on tungsten carbide and nitride using non-metallic hydrogen preliminary treatment of initial powders"

Contact:

Igor Morozov

Tel. (38044)424 01 01

Е-mail: imorozov@i.ua