Thursday, 17 November 2011

The Benefits of Anodised Aluminium

The Greenhouse Blog – 3rd November 2011  (by Vitavia ‘the way of life’)

The Benefits of Anodised Aluminium

The complete Vitavia greenhouse range is available in either powder coated green or anodised aluminium.   But “What is anodised aluminium?” we hear you cry!  Well, anodisation is the process by which aluminium is preserved in pristine condition.  The oxide layer which forms on aluminium alloys is thickened through anodisation to increase corrosion resistance and surface hardness (if you’re interested in the scientific stuff please read the paragraph below).  Tougher, longer lasting frames are obviously a key benefit for a structure which has to withstand the vagaries of our climate.  Anodised Aluminium is just one of the benefits of a Vitavia greenhouse.  Why not visit our website (www.vitavia.com) to find out more and keep up to date with other fascinating blogs to come!!

An anodised aluminium layer is developed on the greenhouse frame by passing a direct current through an electrolytic solution, with the aluminium frame serving as the anode (which is a positive electrode).  The electric current releases hydrogen at the cathode (the negative electrode) and oxygen at the surface of the aluminium anode, creating a build-up of aluminium oxide.

1 comment:

  1. Tougher, longer lasting frames are obviously a key benefit for a structure which has to withstand the vagaries of our climate. Anodised Aluminium is just one of the benefits of a Vitavia greenhouse. visit greenhouses blog for inspiration

    ReplyDelete