Paub txog cov hmoov tshauv

- Sep 27, 2018-

Muaj zog ua kom muaj zog: cov ntoo tshauv muaj ib qho chaw nto thiab cov ntoo loj heev. Qhov zoo nkauj ntawm tshauv yog heev uniform thiab ntxhib. Qhov kev ntxhib los mos no muaj kev ntxim ntxub ntawm kev tawm dag zog. Yog li ntawd, tshauv yog ua rau rooj tog zaum xws li rooj zaum. Cov khoom zoo. Cov ntoo rooj ntoo muaj qhov ci siab, ntoo phev heev, tab sis zoo heev, ntoo ntoo rooj tog yog qhov ntev heev, zoo heev rau cov khoom siv thiab cov khoom siv hauv tsev.

Qhov zoo ntawm cov ntoo rooj tog ntoo

Yooj yim rau txoj haujlwm: Tshauv nws tus kheej muaj kev kub siab heev, tab sis nws tsis nyuaj rau lub tshuab. Thaum ua rooj tshauv los ntawm cov ntoo tshauv, nws yooj yim heev rau kev ua tiav thiab cov txheej txhuam hniav, thiab tsis muaj ib yam khoom li burrs tshwm sim los ntawm cov ntoo tsis zoo, yog li qhov zoo ntawm cov khoom tsim tau los ntawm qib kawm. Cov khoom ntawm tshauv yog qhov zoo heev. Seb nws yog ntsia hlau ntsia los yog ntsia thawv kho, lub kub ntawm cov tshauv yog zoo heev. Cov ntoo tshauv muaj lub peev xim zoo, thiab ntoo cov rooj tog ntoo yuav dyed thiab polished kom tau ib tus zoo nto. Qhov no yog ib qho ntawm cov txheej xwm seb vim li cas tshauv thiaj yog lub ntsiab raw khoom rau cov rooj tog zaum kawg. Ashwood yog zoo li cov European oculyptus. Cov xim ntawm lub heartwood nws txawv ntawm lub teeb xim av kom tsaus xim av. Nws tuaj yeem siv tau los ua cov khoom kim heev, pwm, cov ntoo zoo nkauj, cov khoom siv ua si, cov cuab yeej ua haujlwm thiab lwm cov rooj tog zaum.

Tiv thaiv los ntawm cov hluav taws xob thiab dej noo: Lub neej ntawm cov rooj tog zaum tshauv ntev heev. Vim tias cov ntoo tshauv muaj peev xwm tiv thaiv tau zoo heev, txawm tias nyob hauv qhov chaw ntub dej xws li chav dej, nws lub neej yog ntev dua cov rooj tog ntoo zoo tib yam. Lwm cov cwj pwm ntawm cov ntoo tshauv yog tias nws cov tub ntxhais muaj kev tiv thaiv zoo rau kev nkag mus, uas tuaj yeem tiv thaiv kev puas tsuaj los ntawm kev txhuam ntawm cov tub ntxhais ntoo.


Cov pa qhuav yog 0.60 ~ 0.72g / cm3. Cov ntoo no feem ntau ncaj thiab muaj kev ntxhib, txawm tias zoo nkauj. Kev ua tau zoo, yuav kho tau nrog cov rau tes, ntsia thiab kua nplaum, thiab tuaj yeem ua tau zoo thiab txhuam kom tau ib qho zoo. Muaj feem xyuam rau American cov rooj tog zaum kawg, zais, khoom ntoo, lub vaj tsev kho kom zoo, thiab lwm yam. Tawv thiab elastic, nws yog xim dawb los yog liab dawb nrog liab. Nws yog ib qho yooj yim rau kev ua thiab nws yooj yim bent los ntawm chav. Cov tsos ntawm cov ntoo tshauv yog zoo li cov ntawm European eucalyptus, thiab lub heartwood txawv ntawm lub teeb xim av mus rau xim av dub. Cov hmoov ntoo yog pom tseeb thiab ntxhib. Siv cov khoom siv hauv tsev qib siab, flooring, cov kab ua kom zoo nkauj, cov khoom ntoo zoo, cov khoom siv ua kis las, cov cuab yeej siv, thiab lwm yam. Teb chaws Europe ntoo tshauv yog zoo, ruaj, zoo nkauj thiab zoo nkauj. Nws yog ib lub plawv tsiaj nrog me ntsis yellowish sapwood thiab lub teeb liab heartwood. Lub heartwood maj mam hloov mus rau lub rooj tsavxwm. Tag nrho cov phab ntsa hauv qhov cub yog cov tuab tuab thiab cov tog ntoo uas muaj cov tog paug nyob rau hauv qhov chaw me me. Cov ntoo txoj kab yog zoo thiab tus naj npawb yog loj, thiab lub nplhaib qhov khoom yog lub teeb daj. Vim yog qhov sib zog ua kom zoo nkauj ntawm cov ntoo, cov rooj tog tsim tau los kuj tseem ceeb.


Tsho rooj tog zoo

Tshauv yog zus nyob hauv North America thiab qhov chaw ntawm cov teb chaws Europe hauv Russia. Nws yog ib qho uas tiv taus cov hniav lwj thiab yuav yooj yim rau kev txiav thiab txheej txheem. Nws kuj yog ib yam khoom tseem ceeb rau American rooj tog zaum kawg. Tus nqi ntawm tshauv rooj tog ntawm lub lag luam yog tseem high school, uas yog vim muaj qee yam ntawm cov qib high quality zoo ntawm tshauv. Tag nrho cov tsos ntawm cov ntoo tshauv yog zoo nkauj thiab muaj lub siab gloss, uas pom tau ntxiab interlaced ntoo grain nyob rau hauv lub vaj huam sib luag. Lub vaj huam sib luag ntawm qhov zoo nkauj thiab meej. Vim yog lub siab ntom nti ntawm cov ntoo tshauv, kev npliag ntawm nplaim kuj zoo heev, lub zog thiab kev ua haujlwm yog qhov siab heev, yog li cov rooj tog ntawm cov khoom zoo heev, haum rau cov khoom siv rooj tog thiab cov khoom muag.

Tshauv ntoo rooj tog txaj muag

Tam sim no, feem ntau ntawm cov ntaub ntawv raw khoom ntoo tshauv rau hauv Suav teb tuaj, thiab cov nqi ntau dua. Qhov no kuj yog vim muaj kev cuam tshuam ntawm kev loj hlob ib puag ncig ntawm tshauv, uas yog hnyav rau ntawm ib puag ncig, thiab tsuas yog ib qho me me ntawm txoj kev loj hlob nyob hauv lub teb chaws ua tsis tau raws li qhov kev thov domestic rau cov hmoov tshauv. Txoj kev ziab ntawm cov ntoo tshauv tseem tsis zoo, thiab kev txij nkawm yuav tsum muaj kev ntxhov siab ntau dua. Yog tias nws tsis muaj kev ruaj ntseg, nws yog qhov nws tawg ntho thiab lwm yam teeb meem, uas yuav cuam tshuam rau kev siv li qub thiab yuav ua rau nws zoo nkauj. Kev tsim cov txheej txheem ntawm cov ntoo rooj tog ntoo tseem yog ib qho nyuaj heev, thiab cov txheej txheem ntawm ntau lawm yuav tsum muaj cov khoom zoo nkauj heev kawg nkaus.