Li cas los nrhiav cov authenticity cov hlau stainless? Peb paub tias ntawm qhov chaw hauv qab no:
1. lossis Vocabulary: plays ntau yog stamped stainless hlau khoom nto, piv txwv, lo lus xws li 13 ~ 0, 18 ~ 8, tom chromium ntsiab lus ntawm cov khoom, npib tsib xee ntawv nyob rau kab tsis ntev yog xav qhov khoom. Nyiam 13 ~ 0 hais tias nws muaj nyob xwb chromium npib tsib xee, feem ntau hu ua "stainless hlau" thiab cov 18 txog 8 khoom ntawv muaj chromium thiab npib tsib xee, uas yog tus stainless hlau.
2. cov suab lus nws ntawm tus discriminant: coj mus rhaub rau ib stainless hlau los yog khoom uas "stainless hlau", kuj siv tau ua ib ntawm judging.
3. haujlwm ruaj nrees hlau nplaum: tiag hlau stainless yuav tsis attracted yog hlau nplaum, "stainless hlau" koj yuav tsum tau attracted rau cov hlau nplaum. Txawm tias cov "stainless hlau" stainless hlau zog thiab sib txawv yog li cas, tiam sis tus ntawd nws muaj peev xwm thaum nws corrosion, yog cov hlau wrought thiab cam khwb cia hlau cookware superior.