Xub txheej txheem daws teeb meem yog siv ntau.
Tsis xeb txoj kev kho mob ruaj khov yog siv cov qauv tshuaj (xeb ua kua) nyob rau saum npoo ntawmA242 Hom 1 Huab Cua Hlau Hlau Phajkom nws ua rau cov xeb ruaj khov zaj duab xis. Nws yog ib yam ntawm kev tiv thaiv xeb tawm ntawm A242 hom 1 Weathering Steel phaj ntawm thawj theem ntawm kev siv, yog li kom ruaj khov nws.
Cov theem tseem ceeb muaj raws li nram no:
Thawj theem: AN242 hom 1 Weathering steel phaj pib loj hlob me xeb me ntsis. Qhov xeb ntawm dog dig steel phaj yog cov xoob xoob, thiab qee qhov ntawm xeb me me uas muaj xeb tsis zoo yuav tshwm sim xeb nplai.
Qeb ob ntawm ntev xeb: A242 hom 1 Weathering steel phaj muaj tsawg dua cov dej xeb, thiab cov xeb qau yog me dua thiab tuab dua; Cov xeb xeb ntawm dog dig steel phaj yog ntau dua, thiab cov xeb npo loj dua thiab thinner; Cov Xeb feem xeb ntawm dog dig steel phaj muaj cov kua muag loj me me, thiab muaj cov cim dub nyob hauv qab ntawm workpiece.
Qeb peb ntawm ntev xeb: A242 hom 1 Weathering steel phaj muaj cov txheej txheem tiv thaiv, thiab qhov xeb yuav tsis tuaj yeem tshem tawm ntawm tes; Cov hlau dog dig steel muaj cov xeb loj, thiab cov tawv nqaij tag nrho yuav tev tawm thiab xeb dhau. A242 Hom 1 Weathering Steel phaj yog inclined rau reddish xim av, dog dig steel phaj yog inclined dub dub.
