On an average, hardwood is of higher density and hardness than softwood, but 
there is considerable variation in actual wood hardness in both groups; some 
hardwoods (e.g., balsa) are softer than most softwoods; on the other hand, yew 
is an example of a hard softwood.If you are also intereted in balsa wood, you can go to our 
website.
Trees that provide hardwoods have broad leaves and enclosed nuts or seeds 
such as acorns. They often grow in subtropical regions like Africa and also in 
Europe and other regions such as Asia.
Softwood and Hardwood Species
Hardwood species are more varied than softwood. There are about a hundred 
times as many hardwood species as softwoods.
Composition of Hardwood and Softwood
Softwoods contain more glucomannans than hardwoods, while hardwoods contain 
more xylans. Hardwoods are generally not safe but far more resistant to decay 
than softwoods when used for exterior work. However, solid hardwood joinery 
czmcihlwd is expensive compared to softwood and most “hardwood” doors, for 
instance, now consist of a thin veneer bonded to MDF.
Know more about balsa sheet in our website , 
and you can use these softwood to make models, such as airplane, glider,or even 
bridge. This article comes from http://www.balsafactory.com/ .
 
No comments:
Post a Comment