Yog tias koj saib txawm tias saib ntawm ob hom ntoo, koj yuav pom tam sim ntawd tias lawv tsis tshua muaj qhov sib xws, yam tsawg kawg nkaus pom. Tab sis qhov no tsis tuaj yeem siv rau cov txiaj ntsig sab hauv. Yog li cia wb mus saib lawv dua.
maple thiab birch txawv li cas?
Maple thiab birch ntoo txawv, ib yam li lawv ntoo. Maple woodyoglub teeb xim av rau reddish grey, muaj cov qauv zoo sib xws thiab siv rau hauv kev tsim sab hauv thiab rau cov rooj tog tsim khoom. Birch ntooyoglighter, muaj peev xwm thauj khoom me me, yooj yim rau txheej txheem thiab muaj tus nqi calorific siab.
Dab tsi yog qhov txawv ntawm qhov pom kev sib txawv?
Ob hom ntoo yog deciduous, loj hlob mus txog 25 mus rau 30 meters siab thiab Bloom thaum lub Peb Hlis. Tab sis qhov sib txawv tshaj qhov sib txawv.
Birch (Betula)
- Hnub nyoog: txog li 150 xyoo
- Kev loj hlob tus cwj pwm: upright, xoob crown; ib nrab overhanging ceg
- Nplooj: 0.5 txog 10 cm ntev, nyob ntawm ntau yam; oval mus rau daim duab peb sab; sawn
- Txiv hmab txiv ntoo: xim av-daj, tis noob txiv ntoo
- Paj: Catkins txog 10 cm ntev thiab daj; poj niam paj: 2-4 cm ntev thiab inconspicuous
- Bark: dawb nrog dub qauv
Maple (Acer)
- Hnub nyoog: 200 txog 500 xyoo
- Txoj kev loj hlob: nyob ntawm ntau yam, los ntawm cov ntoo me mus rau ntoo loj
- Nplooj: 10-15 cm ntev; tsib-pointed
- Paj: inconspicuous; yellow-green
- Fruits: winged split fruits
- Bark: du; grey nrog qauv
ntoo txawv li cas?
Birch yog ib tsob ntoo sapwood uas tsis tsim cov cores. Ntoo tuaj yeem yog lub teeb, yellowish mus rau reddish dawb los yog lub teeb xim av, nrog ib tug me ntsis silky sheen. Cov nplej qhia me ntsis qauv. Cov nplhaib txhua xyoo tau pom meej meej, thiab cov pob liab liab-xim av tuaj yeem tshwm nyob nruab nrab. Maple ntoo muaj cov pores zoo thiab cov qauv sib xws. Nyob ntawm cov hom, nws yog ximlub teeb xim av los yog reddish grey. Cov nplhaib txhua xyoo yog pom, thiab cov pob los yog kab txaij tuaj yeem tshwm nyob nruab nrab. Ntoo ntawmNorway mapleyog suav tias yog ib qho tseem ceebNoble hardwood
tsob ntoo muaj dab tsi?
Maple ntoo yog yooj yim tev thiab haum rau drilling, milling, tig thiab carving. Lawv muaj peev xwm khoov zoo, lub hardness txawv nyob ntawm seb hom. Birch ntoo muaj zog thiab tib lub sijhawmyoog rawsCov ntoo tsis zoo heev thiab yog li ntawd muaj peev xwm thauj khoom tsawg. Txawm li cas los xij, vim nws qhov hnyav thiab qhov hnyav, nws yogyooj yim rau txheej txheem, tev, carving, staining, thiab lwm yam. Ob hom ntoo yogodorless,tsis tshua muaj huab cua-resistant thiab muaj tsawg tiv thaiv kab thiab fungi.
Maple thiab birch ntoo siv li cas?
Maple woodyog siv dav hauvthaum siv sab hauvthiab ua ntoo siv. Nws yog siv los tsim cov khoom zoorooj tog, parquets thiab cov khoom siv hauv chav ua noj. Vim nws cov resilience, maple ntoo kuj yog feem ntau siv rau kev tsim kho ntaiv. Vim nws tsis yog weatherproof, nws tsis tshua siv sab nraum zoov. Nyob rau hauv lub teb chaws Yelemees,birch ntooyog siv los uaplyboardsthiab peeled veneers. Hauv lwm lub tebchaws nws kuj tau siv los ua rooj tog. Birch yog nrov nyob rau hauv lub teb chaws noFirewood nrog tus nqi calorific siab.
Tip
Cia cov ntoo birch nyob rau lub caij nplooj ntoos hlav thiab txaus siab rau kev noj qab haus huv birch dej
Yog tias koj muaj tsob ntoo birch nrog lub cev tuab, koj tuaj yeem tho rau hauv lub caij nplooj ntoo hlav thiab sau cov dej birch uas ntws tawm. Nws qab qab refreshing thiab noj qab nyob zoo heev. Tab sis ua ntej nrhiav kom paub tseeb tias qhov tapping ua haujlwm li cas kom koj tsis txhob ua puas lub birch yam tsis tsim nyog.
