Qhov Hardest Wood Board yog dab tsi?
Taw qhia
Koj puas tau xav paub dab tsi yog qhov nyuaj tshaj plaws wood board? Zoo, tsis xav tsis thoob! Nyob rau hauv tsab xov xwm no, peb yuav tshawb txog ntau hom ntoo thiab lawv qhov hardness, thiab thaum kawg txiav txim siab seb cov ntoo twg yog qhov nyuaj tshaj plaws.
Hom Ntoo
Muaj ntau ntau hom ntoo, txhua tus muaj nws tus kheej tshwj xeeb. Qee cov ntoo yog mos thiab yooj yim rau kev ua hauj lwm nrog, thaum lwm tus yog tawv thiab ntom, ua rau lawv nyuaj rau txiav thiab zoo li. Hardwoods, xws li ntoo qhib, tshauv, thiab maple, feem ntau denser thiab muaj zog tshaj softwoods, xws li ntoo thuv thiab cedar.
Ntsuas Hardness
Thaum nws los txog rau kev txiav txim siab hardness ntawm ntoo, muaj ntau ntau txoj kev uas yuav siv tau. Ib qho ntawm feem ntau yog Janka hardness test, uas ntsuas lub zog yuav tsum tau embed ib lub pob steel ib nrab rau hauv ntoo. Qhov siab dua qhov ntsuas Janka, qhov nyuaj ntawm cov ntoo.
Hardest Wood Boards
Yog li, qhov twg wood board yog qhov nyuaj tshaj? Cov lus teb yog ... drumroll thov ... Brazilian Walnut, tseem hu ua Ipe! Nrog rau kev ntsuas Janka ntawm 3680, nws yog cov ntoo nyuaj tshaj plaws rau txiv neej. Qhov no tuab thiab ruaj khov yog muaj txiaj ntsig zoo kom lwj thiab kab, ua rau nws xaiv cov kev siv sab nraum zoov xws li decking thiab fencing.
Lwm yam Hard Woods
Thaum Brazilian Walnut yog lub rooj ntoo nyuaj tshaj plaws, muaj ob peb lwm cov ntoo uas tseem nyuaj heev. Nov yog qee qhov piv txwv:
- Teak: Nrog rau qhov ntsuas Janka ntawm 1000-1155, teak yog lwm cov ntoo tuab thiab ruaj khov uas feem ntau siv rau sab nraum zoov rooj tog thiab decking.
- Ebony: paub rau nws cov xim dub xim thiab ntom, eBony, Ebony muaj ib qho kev ntaus nqi Janka 3220, ua rau nws yog ib qho uas nyuaj tshaj plaws ntoo hauv ntiaj teb.
- Mahogany: Cov ntoo zoo nkauj thiab ntau yam no muaj qhov ntsuas Janka ntawm 800-900, ua rau nws nyiam xaiv rooj tog thiab txee.
Xaus
Hauv kev xaus, Brazilian Walnut, lossis Ipe, yog lub rooj ntoo nyuaj tshaj plaws uas tus txiv neej paub. Txawm li cas los xij, muaj ob peb lwm cov ntoo uas tseem muaj zog thiab ruaj khov. Thaum xaiv ntoo rau koj qhov project tom ntej, nco ntsoov xav txog qhov hardness thiab durability ntawm ntoo, nrog rau nws cov tsos thiab lwm yam khoom xws li tsis kam mus ya raws thiab kab. Nrog rau cov ntoo zoo, koj tuaj yeem tsim ib qho zoo nkauj thiab kav ntev uas yuav sawv qhov kev sim ntawm lub sijhawm.