Kev paub qhov txawv ntawm cov khoom siv rooj tog zaum hauv chaw ua haujlwm cuav yuav tsum muaj kev sib txuas ntawm kev soj ntsuam, kov, hnov tsw, tapping, thiab kev soj ntsuam ze. Nov yog qee cov tswv yim qhia paub txog cov khoom siv sib txawv:
Khoom Ntoo: Ceev faj ntawm "Veneer" thiab "Splliced" cov ntaub ntawv
Tshawb xyuas cov ntoo lis thiab pob qhov rooj: Cov rooj tog ntoo tiag tiag nta ntuj, ntws lis, nrog cov pob txha sib txuas, thiab cov nplej ntawm ob lub pob qij txha hloov tau zoo. Cov rooj tog veneered, ntawm qhov tod tes, muaj cov nplej tsis tu ncua, thiab cov pob qij txha txhav lossis tsis zoo sib txuas.
Kos tus ntoo khaub lig-section: Saib tus ntoo khaub lig-section ntawm cov khoom zais xws li cov txee sab vaj huam sib luag thiab cov tub rau khoom swb. Yog hais tias txheej txheej yog ntoo veneer thiab cov tub ntxhais yog particleboard los yog plywood, nws yog ib tug cuav veneer.
Nthuav cov ntxhiab tsw: Cov ntoo ntoo muaj qhov tshwj xeeb aroma, xws li ntoo thuv resin lossis lub teeb cypress ntxhiab. Yog hais tias nws emit ib tug pungent tshuaj los yog kua nplaum tsw, nws yuav yog vim formaldehyde tso tawm los ntawm engineered ntoo substrate.
Suab Test: Maj mam coj mus rhaub lub rooj los yog lub qhov rooj txee. Cov ntoo ntoo ua rau lub suab nrov, lub suab nrov, thaum cov ntoo engineered ua rau lub suab dull, muffled suab. Tus qauv veneered yuav tsim ib lub suab "thump-thump".
Engineered Wood Materials: Kev txheeb xyuas ib puag ncig Standards thiab Counterfeiting Methods
Txheeb xyuas Cov Ntawv Cim Ib puag ncig: Ua ntej cov khoom lag luam sau npe E0 lossis ENF (tsawg dua lossis sib npaug li 0.05mg / m³). Nco ntsoov tias qee tus neeg muag khoom xa "kev sim- qib boards," uas yuav txawv ntawm cov khoom siv tiag tiag. Nws raug nquahu kom thov random ntawm - qhov chaw kuaj thiab kuaj.
Tshawb xyuas Ntug Banding: Siab- cov ntoo zoo nkauj muaj cov npoo nruj, tsis muaj tev lossis sib tsoo, thiab cov seams zoo ib yam. Cov khoom lag luam tsis zoo muaj qhov ntxhib ntug banding thiab yooj yim tso tawm cov pa phem.
Ceev faj txog kev dag ntxias: Ib txwm ntoo tau txais kev kho compression kom ceev ceev, ua rau nws zoo li mahogany. Koj tuaj yeem txiav txim los ntawm kev sib piv qhov hnyav ntawm tib lub ntim; qhov hnyav hnyav hnyav hnyav yuav tsum ua rau muaj kev tsis txaus siab ntawm nano- kev dag ntxias.
Txheeb xyuas qhov kev dag dag dag:
Cov Khoom Siv Hlau: Txheeb xyuas qhov huv huv thiab kho qhov chaw
Tshawb xyuas qhov Gloss thiab Kov: Siab- cov rooj tog hlau zoo muaj qhov chaw du, xim tsis sib xws, thiab tsis muaj npuas lossis tev; Cov khoom lag luam tsis zoo feem ntau muaj cov kab xeb, khawb, lossis cov txheej tsis sib xws.
Ntsuas qhov Thickness thiab Nyhav: Cov ntaub ntawv hlau yuav tsum muaj daim ntawv tuab yam tsawg kawg 0.6 hli; Lub teeb ci ntau dhau yuav qhia tau tias cov khoom siv txo qis lossis cov khoom ntim ntau dhau. Aluminium alloy cov ntaub ntawv yuav tsum qhia lawv purity; ntau impurities txhais tau tias qis zog.
