Ferraris are not absolute red this year. They have some decorative details in black, what attracted attention at the time. However, this is not a 'stylistic' choice., how could one think, but a technical issue. They are unpainted body parts which saves the weight of this paint.
In the past it has already happened on time that Ferrari opted for elements in black, and in a very special way when the Scuderia wanted to show its condolences for the death of John Paul II. But then it was decoration and they were painted.
The team from Maranello is not the only team that, more visible or more discreet, has resorted to black for some parts of its bodywork this year. Nor is it the first time that color has been used in F1., in whose storythere have been black cars. These last two years, Mercedes are a good example.
Only seeing parts of the car in black is not an aesthetic choice, but technical. They are unpainted body parts, with visible carbon fiber to save weight, as in his day, in the '30s, did mercedes, specifically the 3 June 1934 and Nurburgring.
Legend has it that the 'silver arrows' were born when Alfred Neubauer, the legendary director of the brand and possibly the first in history, ordered them to remove all the paint from Mercedes and leave the bodywork in 'polished aluminium'.
It was a drastic but necessary decision so that the star cars could line up in a race. At that time, the so-called Formula 750, in which the main rule was in the weight of the cars that could not exceed the 750 kilograms.
Those responsible for the International Sports Commission, the sporting branch of the FIA that enjoyed autonomy, they estimated that no one could resort to extremely powerful engines because the chassis, with that weight, they wouldn't stand them. And the Mercedes that showed up weighed 751 kg. Losing the coat of paint, already entered the regulatory limit.
But all this was an invention of the loquacious Neubaer. The race in question was from F-Libre and there is no graphic document of the Mercedes painted white, the color that corresponded to them because they were German vehicles. Some argue that the real reason was not in the weight, but that there was no time to paint the cars.
This year, several teams have imitated Ferrari. Most of them are clearly above the established minimum weight. To some, even the big ones, they have between eight and 15 kg. hard to downgrade without massive investment.
maybe evenfive million euros estimated to be necessary for Red Bull to lose weight, what in a time when there is a 'budget ceiling' and in which inflation 'bites' a couple of million minimum to said ceiling, it is a fortune and a headache for technicians.
It is estimated that each extra ten kilograms cost three tenths in Barcelona, the 'type circuit' of F1. It's more than you gain with a new 'aero package'.
Andy Green, aston martin technician, clearly admit this fact: “We have some unpainted parts on the rear wing and the end of the sidepods.. that saves us 350 grams. We need to lose much more weight”.
While, an Alfa Romeo, the only team that is in the minimum weight, is clear: “Our rivals use this technique of removing paint because the effect is immediate – and cheap., could add-. As usual, a car needs six kilograms of paint”.
Alfa Romeo this year did not want his car to be heavier this year, as has usually happened, at the beginning of the season to thin it out afterwards. That is why they have made the shortest car in F1, because the longer it is, more material is needed and more weight is had.
going back to painting. This year satin or matte colors are also seen and not shiny. The gloss requires some metallic compounds in the paint and the paint weighs more. can be a few grams, but every gram counts.
An Italian firm can offer teams an economical solution to this problem. “Gaining a kilogram can cost 250.000 euros, but with our painting it can be done for only 25.000 euros”.
It is about Nanoprom, specialist in the use of 'nanoparticles'. They have created a painting derived from polysil. It is not a conventional painting, but a kind of liquid crystal, It is plastic-free and non-flammable., what is good for security. And it is also applied cold and does not need oven drying, which shortens the painting process.
The savings could be more than a kilogram, even reach a kilogram and a half in a car. It would not be the total solution, but it would help.
[Source: https://soymotor.com/]