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- An alloy of iron and aluminium is as good as titanium, at a tenth of the cost http://www.economist.com/news/science-and-technology/21642107-alloy-iron-and-aluminium-good-titanium-tenth 94 comments
- An alloy of iron and aluminium is as good as titanium, at a tenth of the cost http://www.economist.com/news/science-and-technology/21642107-alloy-iron-and-aluminium-good-titanium-tenth 15 comments science
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