Yuav ua li cas xaiv thiab yuav riam chav ua noj?
A, saib cov ntaub ntawv cog lus: saib los ntawm cov khoom siv, muab faib ua hlau, stainless hlau riam, chav ua noj riam hlau hlau riam, riam hlau ntshiab.
Hniav: B, saib ntawm chav ua noj riam ntug txoj kev yog muab faib rau hauv lub tshuab thiab phau ntawv ntug, ntug ib leeg nyob rau hauv cov nqe lus ntawm sharpness, steel hardness yog siab dua, lub ntug degree, me me qhov chaw nyob rau hauv radian yog ntau mos thiab nonlinear ncaj ntug ntawm ib. chav ua noj riam yuav ceev dua, siv tau zoo dua.
Zoo chav ua noj riam ntug yuav tsum ncaj ncaj, tsis muaj qhov sib txawv.
C, saib tus kov: cov khoom tseem ceeb nrog ntoo kov, engineering plastics, steel shank thiab lwm yam, muaj lawv tus kheej zoo.
Feem ntau ua kom zoo dua stamping tsim ib rab riam chav ua noj nrog ntau refined;
Cov cuab yeej zoo hauv chav ua noj yuav tsum muaj qhov zoo ntawm lub zog thiab qhov tawv tawv, muaj qhov loj me thiab ruaj khov, thiab qhov thib ob kuj muaj qee yam tshuaj tiv thaiv thiab hluav taws xob rwb thaiv tsev zoo, ntxiv rau, nws zoo dua tuav, du thiab ci tsis mob tes, muaj tiv thaiv kev nplua tsim.
D, chav ua noj riam teeb, nyias kuj tseem ceeb heev.
Hlau nyias tooj liab nyias nplhaib, 'ceev', cov twj siv tooj dag, qhov ntau dua cov suab nrov percussion;
Hlau txiav cov cuab yeej, lub thinner lub ntse, hais txog lub chav ua noj riam hniav yuav tsum nyias, nyias hniav yog ntse, thiab lawv feem ntau hais tias 'lub trotters lub teeb riam'.
Kev faib cov riam hauv chav ua noj, ntau heev, tsis yog tib qho kev faib tawm, thaum lub sij hawm ntawm kev yuav khoom, txoj kev xaiv kuj txawv, cov neeg nyob hauv xaiv thiab yuav thaum twg, yuav tsum mus rau lub khw loj thiab khw muag khoom, kawm paub xaiv thiab yuav chav ua noj. riam, xws li cov khoom xaiv tuaj yeem ua rau tib neeg yooj yim dua, siv tau zoo.
