Cov rooj zaum hauv chaw ua haujlwm tau muab faib ua cov rooj ntoo dawb huv, cov rooj ntoo ntoo, thiab cov rooj ua khoom siv ntoo.
Thaum ua kev yuav khoom, kev saib xyuas yuav tsum tau them rau tsib yam nram qab no:
1. Nto zoo. Thaum xaiv lub rooj ua haujlwm, xyuas seb puas muaj qhov khawb, qhov chaw, hlwv, tev, lossis cov nplaum nplaum ntawm cov khoom siv rooj tog. Ua tib zoo saib seb cov ntoo grain qauv yog ntuj thiab du.
2. Ntau lawm zoo. Seb cov npoo ntawm cov rooj tog ntoo yog tiaj tus thiab cov ces kaum yog qhov tseeb heev; Xyuas seb qhov chaw zoo nkauj ntawm cov npoo thiab cov npoo yog sib npaug sib npaug, ruaj khov, thiab seb qhov kev txiav yog du thiab txawm; Seb lub ntsej muag kawg ntawm qhov pom pom xws li sab vaj huam sib luag, lub qhov rooj vaj huam sib luag, cov tub rau khoom, thiab lwm yam tau raug kaw; Cov khoom sib dhos thiab cov khoom sib dhos yuav tsum raug kuaj xyuas seb cov grooves ntawm qhov drilling yog qhov zoo nkauj thiab zoo nkauj, thiab seb cov khoom sib txuas puas ruaj khov; Txawm hais tias qhov sib txawv ntawm lub qhov rooj thiab cov tub rau khoom yog qhov loj heev, feem ntau yuav tsum nyob nruab nrab ntawm 1.5mm thiab 2.
Qhov zoo ntawm cov hlau thiab yas. Qhov zoo ntawm cov khoom hlau kuj txiav txim siab qhov zoo ntawm cov rooj tog hauv cov rooj tog ntoo. Cov khoom hlau yuav tsum tau yooj yim, smoothness, zoo nto electroplating kev kho mob, tsis muaj xeb, burrs, thiab lwm yam, thiab siab precision yog yuav tsum tau rau mating qhov chaw. Cov khoom yas yuav tsum muaj qhov zoo nkauj zoo nkauj, xim ci, thiab qhov chaw tsom mus rau thaum siv yuav tsum muaj lub zog thiab elasticity, thiab yuav tsum tsis txhob nyias dhau. Qhov qhib hom txuas yuav tsum tau hloov pauv tau thiab tsis muaj suab nrov.
4. Qhov loj me. Qhov loj me me (piv txwv li qhov ntev ua haujlwm) ntawm rooj tog tau teev nyob rau hauv cov qauv hauv tebchaws. Raws li kev cai, qhov tob ntawm qhov chaw hauv lub wardrobe rau dai khaub ncaws ntev yuav tsum ntau dua los yog sib npaug li 530mm, qhov kev ncua deb ntawm ntug ntawm cov khaub ncaws dai stick thiab sab saum toj ntawm lub phaj hauv qab yuav tsum ntau dua los yog sib npaug. 1400mm, qhov siab ntawm lub rooj rooj tog yuav tsum tau teev raws li 680mm ~ 760mm, qhov nruab nrab clearance qhov siab los ntawm qis ntug ntawm nruab nrab tub rau khoom ntawm lub chaw ua hauj lwm rooj mus rau hauv av qhov siab yuav tsum siab tshaj los yog sib npaug zos rau 580mm, thiab interlayer clearance qhov siab ntawm lub txee yuav tsum siab tshaj los yog sib npaug ntawm 230mm ~ 310mm. Yog tias cov rooj tog zaum me dua li qhov loj me, nws yuav ua rau muaj ntau yam tsis yooj yim thiab cuam tshuam rau kev siv.
5. txwv tsis pub muaj teeb meem hauv cov rooj tog ntoo. Cov khoom tsis zoo uas muaj nyob hauv cov rooj tog zaum feem ntau suav nrog dawb formaldehyde tso tawm los ntawm cov laug cam thiab cov nplaum, nrog rau cov hmoov lead, chromium, cadmium, thiab mercury hauv cov rooj tog pleev xim.
