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6

MARKET SPOTLIGHT

A D V A N C E D M A T E R I A L S & P R O C E S S E S | N O V E M B E R / D E C E M B E R 2 0 1 6

FEEDBACK

METAL MATRIX COMPOSITES MARKET HOLDS PROMISE

According to a new report from

BCC Research, Wellesley, Mass., inter-

est in metal matrix composites (MMCs)

remains high due to properties such

as greater stiffness, better wear resis-

tance, lower density, and other bene-

fits compared to standard materials.

Despite these advantages, however,

the market remains modest compared

with its potential, according to ana-

lysts. MMCs combine high strength

and stiffness, low weight, corrosion

resistance, and in some cases special

electrical properties. This combination

makes them very attractive for aircraft

and aerospace structural parts among

other applications. The most common

MMCs are aluminum, magnesium, and

copper/titanium alloys as a matrix,

with aluminum oxide and silicon car-

bide as reinforcements.

The global MMC market is fore-

cast to reach $431.1 million by 2020,

up from $326.9 million in 2015, reflect-

ing a five-year compound annual

growth rate (CAGR) of 5.7%. The larg-

est application market, ground trans-

portation, should reach $203.2 million

by 2020 from $156.9 million in 2015,

SERIOUSLY SCARY

Thank you for your astute insight on

artificial intelligence (AI), “Serious Matters,”

October issue. Back in the 1960s, the movie

“2001: A Space Odyssey” profoundly affected

my thinking on computers. An astronaut at

the end of an interstellar voyage finds himself

the lone survivor on board his spacecraft.

Other astronauts are found dead in their

cryogenic beds. Dave, the live astronaut,

discovers that the computer, HAL 9000, has

taken over the ship. Soon he is in back of the

computer’s power supplies disabling it. As he

begins shutting it down, the computer speaks

to him. “Dave? ... I wouldn’t do that if I were

you Dave.” This is the signature line of the

movie. I sure hope a takeover by AI wouldn’t

get that close before we recognized what

could be done about it.

Dana Wilson

SERIOUSLY SKEPTICAL

I’ma serious skeptic about AI. This might

be something to be used in smartphones and

computers, but can you imagine amachine

being able to decide what makes for a good

technical publication like

AM&P?

Amachine

that can decide what a guy likeme wants to

see? NOT. I think your job is more than safe.

In other news, have you been following

the driverless car thing? One of the ladies in

our group has placed an order for one of the

TBD Tesla cars that will have that technology.

She loves the idea. Granted, there are some

bad drivers out there, but I don’t see this as

an improvement. And I definitely put it in the

“what could possibly go wrong” category.

Two words that should strike fear into the

hearts of even themost enthusiastic propo-

nents of driverless cars? Software updates.

T.R.

We welcome all comments

and suggestions. Send letters to

frances.richards@asminternational.org

.

at a CAGR of 5.3%. The space research

and defense systems market should

reach $52.5 million by 2020 from

$37.6 million in 2015, at a five-year

CAGR of 6.9%. The space and defense

systems, nuclear energy, and aircraft

industry MMC markets should experi-

ence the strongest growth. Geograph-

ically, the most rapid consumption

will occur in China and other East

Asian nations as a sizeable share of

many key end-use market industries

migrate to China and elsewhere.

Reducing the cost of manufac-

turing MMC components would aid

use in cost-sensitive industries such

as transportation. Both private sec-

tor and public initiatives seek to pro-

mote MMC use in non-transportation

and non-aerospace applications.

Some technological and economic

barriers

have

been

overcome,

although not at the pace most indus-

try participants prefer. High produc-

tion costs, availability, informational,

and technical issues continue to bar

market expansion. For more informa-

tion on

Metal Matrix Composites: The

Global Market,

visit bccresearch.com.

Global MMCs Market by Industry, 2014-2020 ($ Millions)

Source: BCC Research