12656-74-5

Usage

Uses

Used in Nuclear Industry:
Hafnium hydride is used as a neutron absorber in nuclear reactors due to its high thermal neutron capture cross-section. This property allows it to effectively control the fission process and enhance the safety and efficiency of nuclear power generation.
Used in Aerospace Industry:
In the aerospace industry, hafnium hydride is utilized as a component in high-temperature thermal protection systems. Its high melting point and heat resistance make it suitable for protecting spacecraft and other aerospace components from extreme temperatures during re-entry or high-speed flight.
Used in Manufacturing of Superalloys:
Hafnium hydride is also employed in the production of superalloys, particularly for turbine blades in the aerospace and power generation sectors. Its combination of strength, heat resistance, and stability contributes to the performance and durability of these critical components.
Production Method:
Hafnium hydride is typically produced by reacting hafnium metal with hydrogen gas at elevated temperatures, resulting in the formation of the desired compound. This process allows for the efficient synthesis of hafnium hydride for various applications across different industries.

Related news

X-ray photoelectron spectroscopic study on initial oxidation of Hafnium hydride (cas 12656-74-5) fractured in an ultra-high vacuum08/19/2019

The initial oxidation of hafnium hydride was studied by X-ray photoelectron spectroscopy (XPS). The clean surface of hafnium hydride was obtained by fracturing the specimen in an XPS measurement chamber under a background pressure of 2.7 × 10−6 Pa. The fractured surface was oxidized in situ wit...detailed

Application of Hafnium hydride (cas 12656-74-5) control rod to large sodium cooled fast breeder reactor08/17/2019

This study treats the feasibility of long-lived hafnium hydride control rod in a large sodium-cooled fast breeder reactor by nuclear and thermal analyses. According to the nuclear calculations, it is found that hydrogen absorption of hafnium triples the reactivity by the neutron spectrum shift a...detailed

Characterization of the superconducting state in Hafnium hydride (cas 12656-74-5) under high pressure08/15/2019

The hydrogen-rich compounds at high pressure may exhibit notably high superconducting transition temperatures. In the paper, we have calculated the basic thermodynamic parameters of the superconducting state in two selected phases of HfH2 hydride under high-pressure respectively at 180 GPa for C...detailed