Xov Xwm Txog Lub Tuam Txhab
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Tus qauv Asmeskas ASTM C61400 txhuas tooj liab bar C61400 tooj liab | tooj liab raj
C61400 yog ib qho txhuas-tooj liab uas muaj cov khoom siv kho tshuab zoo heev thiab ductility. Haum rau cov ntawv thov thauj khoom siab thiab kev tsim kho lub nkoj siab. Cov hlau no kuj tseem siv tau rau hauv cov txheej txheem lossis daim ntawv thov uas yooj yim corroded lossis corrosive. Aluminium bronze muaj du siab dua...Nyeem ntxiv -
Siv feem ntau hauv kev lag luam (chalcopyrite siv hauv kev lag luam los tsim tooj liab)
Tooj liab feem ntau yog siv rau hauv kev lag luam (kev lag luam chalcopyrite los tsim tooj liab) Qhov cuam tshuam ntawm REACH rau peb cov tuam txhab tsim tooj liab thiab cov lag luam ua tiav thiab cov neeg siv downstream REACH tau txhawj xeeb heev los ntawm kev lag luam tshuaj lom neeg hauv tsev, tab sis cov lag luam hauv tsev uas tsis yog ferrous ...Nyeem ntxiv
