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2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Zinc yog siv rau galvanizing hlau. Galvanization (los yog galvanizing raws li nws feem ntau hu ua hauv kev lag luam) yog txheej txheem ntawm kev siv cov zinc txheej tiv thaiv rau hlau lossis hlau, txhawm rau tiv thaiv xeb.
Cov hlau twg yog siv rau galvanizing hlau?
Galvanizing yog txheej txheem ntawm txheej hlau los yog steel nrog zinctxhawm rau muab kev tiv thaiv ntau dua tiv thaiv corrosion rau hlau lossis hlau puag. Cov txheej txheem ntawm galvanizing sheet hlau tau tsim ib txhij nyob rau hauv Fabkis thiab Askiv nyob rau hauv 1837.
Dab tsi yog siv rau hauv cov hlau galvanizing?
Yog vim li cas cov txheej txheem galvanizing siv zinc es tsis yog lwm yam hlau yog zinc oxidizes thiab paub cov kua qaub corrosion "saib" rau hlau. Qhov ntawd txhais tau hais tias thaum zinc nyob rau hauv kev sib cuag nrog hlau, oxygen thiab acids yuav tawm tsam zinc es tsis yog hlau hauv qab nws.
Dab tsi yog hlau siv galvanization?
Galvanizing, lossis galvanization, yog txheej txheem tsim khoom uas txheej ntawm zincyog siv rau cov hlau lossis hlau kom muaj kev tiv thaiv thiab tiv thaiv xeb.
Dab tsi yog hom galvanizing?
Muaj ob txoj hauv kev tseem ceeb rau galvanizing steel; cov no yog kub-dip galvanizing thiab txias galvanizing. Hauv kab lus no, peb yuav saib ob txoj hauv kev galvanizing no thiab sib tham txog seb cov txheej txheem no txawv li cas.
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In thermite welding, aluminium hmoov yog siv nrog rau ferric oxide. Aluminium muaj ntau affinity ntawm oxygen thiab nws txo cov ferric oxide rau elemental hlau thaum vuam thiab kuj ua rau kub heev. Lub molten elemental hlau yog li tsim yuav kaw qhov tawg kom muaj kev sib raug zoo.