TNAG-1508-FCO40-2066-Guangdong-nuclear-power-station-project-at-Daya-Bay-safety-c-1987 — Page 86

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life

extended

through ion

implantation.

In

addition

heat-

resistant high temperature alloys can be made even more resistant

to

Ion

high temperature oxidation through ion implantion

treatment.

implantation is not restricted by the dissolubility

of the

Therefore it can be

which

cannot

be

Unlike

coating

material

or the constraints of temperature.

used for the manufacture of

materials

manufactured by ordinary metallurgical process.

or other processes, ion implantation produces a treated surface

layer which

shows no distinct interface with

the

matrix and

which

cannot

peel off.

Implantation

will

not affect

the

dimensions of a component.

other treatment processes.

Ion

materials.

optical

For these reasons it is unrivalled by

implantation can

It can be used for developing integrated optics

can be used to form amorphous

couplers.

It

change

the refractive

index of

and

materials,

of insulators,

modify the mechanical and electrical properties

develop super conductors and special materials like catalysts. It

is a new research tool in the materials revolution.

In recent years a new technique called ion beam mingling has

emerged.

This differs from ion implantation in that it uses

a

such as

an argon ion

beam,

to bombard the

thin

fixed gas ion beam,

surface of a material previously vapour plated with a very

layer of another element. Thanks to the implantation of (argon)

ions, the atoms at the interface of the plating and the

fuse to obtain better results for less effort.

matrix

Ion

radiation

implantation

can also

be

used

to simulate

strong

and

condition, develop radiation-resistant materials

2

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