TTAC’s supplier sources have reported that Ford is facing
issues regarding their next-generation F-150 pickup, which is slated to
use aluminum extensively.Having previously reported on the F-150′s aluminum body,
our source told us that the aluminum (said to be an alloy) supplied by
Alcoa and other Tier 2 suppliers did not meet internal forming
requirements for the “tooling tryout” phase of pre-production. As a
result, Job 1 at the Dearborn Truck Plant, which is the lead plant for
the program, will be delayed between 6 to 10 weeks.
Our source claims that the main issue with the aluminum comes in its inability to be properly formed. Aluminum’s “elastic or Young’s modulus”
(the materials property to return to its normal shape after hitting it
with a die) is roughly 1/3 that of steel. If the material properties
are even slightly off, then it completely derail a given project.
According to our source, Alcoa and other aluminum suppliers will
be under the gun to deliver the proper materials on time and not drag
the delays out any further. Ford will have already blown their
Memorial Day launch target, with the new F-150 said to be late
availability in 2014, with Ford’s Kansas City plant said to be cranking
out current generation trucks, which will now feature a frame that is
one full gauge thinner on “non-tow” models.
The delay further pressures Ford when it comes time to launch
Dearborn Truck Plant’s body shop. Since building Aluminum bodies will
be new to DTP, pre-production builds will take place at the body shop
tooling vendor’s site, and then dropped into Dearborn’s paint shop for
Final Assembly.
Source: thetruthaboutcars.com
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