Vim yog qhov nyuaj ntawm cov saw hlau xa khoom thiab ntau yam qauv kev siv tshuab, kev yuav khoom thiab kev lees txais cov hlau muaj ntau yam teeb meem thiab tej zaum yuav muaj kev dag ntxias los ntawm cov neeg muag khoom tsis muaj kev ncaj ncees.
I. Yuav Hlau Los Ntawm Cov Kev Pabcuam Raug Cai
Xaiv Cov Neeg Muab Khoom: Muab qhov tseem ceeb rau cov khw muag hlau uas muaj npe nrov lossis cov chaw muag khoom uas tau xaiv tseg, thiab tsis txhob yuav los ntawm cov neeg muag khoom me me uas tsis muaj ntawv tso cai.
Hom thiab Kev Pov Hwm Zoo: Thaum twg ua tau, xaiv cov hom lag luam uas paub zoo. Xyuas kom tseeb tias cov hlau muaj daim ntawv pov thawj ua raws li txoj cai, cov ntawv qhia txog kev kuaj ntawm lub Hoobkas, thiab lwm yam ntaub ntawv tseem ceeb, thiab xyuas kom meej tias cov ntaub ntawv sib xws.
II. Tshawb xyuas seb cov hlau zoo li cas thiab cov yam ntxwv zoo li cas
Kev Tshuaj Xyuas Pom:
- Cov hlau nto yuav tsum tsis muaj qhov tsis zoo xws li tawg, roj av, lossis xeb, thiab yuav tsum tsis txhob muaj qhov pitting lossis slag inclusions.
- Xyuas kom tseeb tias qhov loj thiab cov lus qhia ntawm cov hlau ua tau raws li cov qauv tsim; piv txwv li, qhov sib txawv ntawm txoj kab uas hla ntawm cov hlau rebar yuav tsum ua raws li cov qauv hauv tebchaws.
- Qhov kawg ntawm cov hlau yuav tsum ncaj thiab tsis muaj qhov khoov, nrog rau kev txiav du thiab tsis muaj burrs.
Kev Ntsuas Qhov Ntev Random:
Ua cov kev kuaj random rau cov ntaub ntawv xws li rebar thiab steel phaj, nrog tsawg kawg 3 daim lossis 5 yam khoom hauv ib pawg, kom ntseeg tau tias lawv cov khoom siv kho tshuab ua tau raws li cov qauv.
Kev Ntsuas Los Ntawm Sab Nraud:
Yog tias muaj kev tsis ntseeg txog cov ntaub ntawv uas tus neeg muag khoom muab, ntiav ib lub koom haum kuaj mob sab nraud (xws li SGS lossis BV) los ua qhov kev kuaj mob.
III. Ua tib zoo mloog cov ntsiab lus ntawm daim ntawv cog lus thiab kev tswj hwm
Cov Lus Cog Tseg:
- Qhia meej txog cov nqe lus hais txog kev ua cov khoom poob, cov nqi pov tseg, thiab lwm yam teeb meem kom tsis txhob muaj kev tsis sib haum xeeb los ntawm cov lus cog tseg tsis meej.
- Txheeb xyuas cov ntaub ntawv ntawm tus neeg tau txais kom tsis txhob muaj lub luag haujlwm tsis meej vim yog cov ntaub ntawv tsis raug.
Kev Tswj Xyuas Khoom Siv:
- Thaum tuaj txog, cov khoom siv yuav tsum tau muab tso rau hauv cov chaw tshwj xeeb, sau npe kom meej raws li hom thiab cov lus qhia, thiab tiv thaiv kom tsis txhob los nag thiab dej noo.
- Cov khoom siv rov qab siv dua yuav tsum tau kuaj xyuas ua pawg, nrog rau qhov loj me ntawm cov qauv tsis pub tsawg dua 5% ntawm tag nrho cov khoom, thiab tsis pub tsawg dua 3 yam khoom hauv ib pawg.
IV. Tiv Thaiv Kev Dag Ntxias Thiab Kev Ua Phem
Ceev Faj Txog Kev Sim Siab Rau Tus Nqi Qis:
- Tsis txhob ntseeg cov hlau pheej yig yam tsis paub qab hau; tsis txhob yuav cov khoom tsis zoo tsuas yog kom txuag tau nyiaj xwb.
- Saib xyuas cov xwm txheej ntawm kev ua lag luam kom tsis txhob them tus nqi siab dhau.
Tiv Thaiv Kev Ua Phem Thib Ob:
Cov hlau tsis tsim nyog yuav tsum tsis txhob muab sib xyaw rau hauv qhov chaw tsim kho; txhua qhov xwm txheej zoo li no yuav tsum tau daws tam sim ntawd thaum pom.
Tiv Thaiv Cov Khoom Cuav Thiab Cov Khoom Tsis Zoo:
Xyuas seb cov hlau puas muaj cov cim hlau thiab daim ntawv pov thawj zoo; yog tias tsim nyog, siv kev sim hluav taws xob los xyuas seb puas muaj cov tshuaj lom neeg sib xyaw.
V. Kev Khaws Cia thiab Kev Thauj Mus Los
Kev Khaws Cia:
Cov hlau yuav tsum tau khaws cia rau hauv qhov chaw qhuav, muaj cua nkag tau zoo, tsis txhob kov ncaj qha rau hauv av kom tiv thaiv xeb.
Kev Thauj Mus Los:
Thaum lub sijhawm thauj mus los, zam kev hloov pauv los ntawm kev nruj dhau ntawm cov pob khoom lossis kev tsa tsis raug.
Kev Tiv Thaiv Kev Xeb:
Cov hlau uas khaws cia rau sab nraum zoov ntev yuav tsum tau kho kom tsis txhob xeb, xws li pleev xim lossis pleev kub.
Lub sijhawm tshaj tawm: Lub Peb Hlis-14-2026
