Khoom Taw Qhia

Lub hauv paus vuam ntawm cov zaus welded steel yeeb nkab feem ntau yog raws li cov nqaij tawv nqaij thiab cov nyhuv sib thooj ntawm cov muaj zog siab tam sim no. Cov nyhuv tawv tau txhais tau tias thaum muaj kev sib tw tam sim no dhau los ntawm kev saib xyuas hluav taws xob, thaum ceev xwm txheej hauv tus neeg xyuas pib hauv tus kws kos npe yog me me. Cov nyhuv no ua rau muaj lub zog hluav taws xob zoo rau lub zog kom zoo rau saum npoo ntawm weldment, yog li sai tau cov cua sov kub ceev cov cua sov weld. Qhov siv ntawm daim tawv nqaij nyhuv yog ncaj qha rau cov zaus tam sim no. Qhov ntau ntau zaus, qhov ntau dua cov concentration ntawm tam sim no ntawm cov neeg kos duab. Yog li ntawd, cov kiv cua zoo tshaj plaws vuam feem ntau siv tam sim no muaj ntau zaus saum 300kHz kom ua tiav cua sov ntawm lub weld cheeb tsam.