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39

www.read-wca.com

Wire & Cable ASIA – July/August 2016

From the Americas

The airbag recalls

A 17-year-old girl is the tenth USA victim

of faulty Takata airbag inflators. How

great is the danger to the driving public?

Attributed to shrapnel from an exploding airbag, the

31

st

March death in Texas of the teenaged driver of a 2002

Honda Civic has refocused attention on airbag inflators

made by Japanese auto parts maker Takata Corp, now

the subject of several industry investigations. At least 11

people – ten in the USA and one in Thailand – have died in

incidents linked to Takata inflators: metal cartridges loaded

with propellant wafers which in some cases have ignited

with explosive force. More than 50 million autos equipped

with the devices have been recalled worldwide.

In the USA, Takata inflators have figured in 28.8 million

recalls, mainly of cars from model years 2002 to 2015. In

what the National Highway Traffic Safety Administration

(NHTSA) said is the “largest and most complex safety recall

in [the nation’s] history,” vehicles made by 14 different

automakers have been recalled for replacement of frontal

airbags on the driver’s side or passenger’s side, or both.

In the first public government accounting of Takata airbag

inflators in unrecalled vehicles on USA roads, the auto

safety regulators on 13

th

April put the number of such

devices at some 85 million. Under an agreement concluded

last year, Takata has until 2019 to prove the soundness of

the inflators.

Meanwhile, together with Toyota Motor Corp and other

automakers, Honda Motor Co (which so far has recalled the

greatest number of vehicles over the airbag issue) has said

it will not install Takata inflators in new models.

As observed drily by Andrew Krok in

Roadshow

(15

th

April),

any additional recalls “would likely leave a strong financial

impression [on Takata].” The company has posited a

worst-case scenario in which the recalls cost it about $24

billion, well in excess of revenues from its last fiscal year.

If a recall of those 85 million inflators should be launched,

wrote Mr Krok, “That’s about as worst-case as it gets.”

Worse still, of course, would be further deaths and injuries:

“a potentially disastrous outcome from a supposedly

life-saving device,” as noted by

Consumer Reports

(“Takata

Airbag Recall - Everything You Need to Know,” 14

th

April)

‘Putting the dangers in perspective’

Consumer Reports

(Yonkers, New York) was established in

1936 to provide unbiased product testing and ratings. In its

Takata coverage the independent, non-profit organisation

pointed out that establishing the root cause of the incidents

and determining which of the company’s several inflator

designs is involved have posed difficulties for investigators.

It now appears that there are multiple possible causes and

contributing factors.

It has been established that if high humidity or something

else causes the wafers inside the inflator to break down, the

propellant burns too rapidly, creating excessive pressure

within the device. Several years of driving in regions of the

USA that experience high heat and humidity could, it is now

believed, produce that breakdown effect. Even the design

of the car could contribute to it. Poor quality control in

manufacture of the inflator could, of course, be implicated.

Equally might it not be.

In a passage headed “Putting the Dangers in

Perspective,”

Consumer Reports

observed that, “as

awful as they are,” ruptured-inflator incidents are very

rare. In June of 2015, Takata stated that it was aware of

88 ruptures (67 driver-side and 21 passenger-side) out

of over 1.2 million airbag deployments spread over 15

years.

Thus the conclusion drawn by

Consumer Reports

that airbags in general are not dangerous. As it noted,

“The [US] Department of Transportation estimates that,

between 1987 and 2012, frontal airbags have saved

37,000 lives.”

Aluminium

A United Steelworkers trade case in the

USA draws “a line in the sand” against

aluminium imports, mainly from China

China, which already accounts for more than half the

world’s aluminium production, is expanding capacity even

as its economy decelerates. The result has been a surge in

aluminium exports and falling prices for other producers.

Claiming that the Chinese export surge has seriously

injured the American industry and threatens additional

job and capacity losses, the United Steelworkers (USW)

on 18

th

April filed a petition with the USA International

Trade Commission (ITC) that seeks to stem the flow of

primary unwrought aluminium imports. (Primary unwrought

aluminium typically undergoes further processing by the

original producer or other manufacturer.) The petition

invokes Section 201 of the 1974 Trade Act, last resorted to

by President George W Bush in 2001 in a successful push

for American tariffs on steel imports.

While China is clearly the major focus of the USW, any

action taken by the ITC would affect imports from other

countries, as well. Most of the aluminium currently flooding

the American market comes from Canada, the Middle

East, Russia and Venezuela, and the union’s Section 201

case addresses imports from around the world. It requests

four years of increased tariffs, capped at a price “allowing

domestic producers to effectively operate and, hopefully,

restore production.”

The petition also calls for USA negotiations with trading

partners, mainly China, centred on the scaling-back of

over-production. Declaring that world markets are being

destroyed by China’s policies and practices, Tom Conway,

USW international vice president, said at the union’s

Pittsburgh headquarters, “This vital case draws a line in

the sand. We will not cede primary unwrought aluminium

production.”

BigStockPhoto.com Photographer: Aispl