7 CLASSIFICATION OF WOOD BY HARDNESS

 

Wood usually appreciates it a little but it has candles physical, chemical, mechanical properties specifically highlighted the possibility of his physical characteristics would. We need to appreciate his generosity to compare plastic.platan

 

  •  Classify the tree by its hardness.

-First very soft wood; linden aspen poplar willow

-2nd soft wood; alder spruce pine larch horse chestnut black pine fir cedar

 

 

simsir

 

-Third fort wood ash plum plane elm

-4th hardwood; maple, apple, pear, sweet, chestnut, oak, cherry, walnut, beech,

 

 

 

hrast

-5th hardwood; black oak, white beech

-6th Special hardwood boxwood, olive

-7th special hardwood ebony

 

 

arisorahlipa

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