求翻译:Because zinc is more reactive than iron, the zinc galvanized coating corrodes first,protecting the steel substrate.是什么意思?待解决 悬赏分:1 - 离问题结束还有 Because zinc is more reactive than iron, the zinc galvanized coating corrodes first,protecting the steel substrate.问题补充:匿名 ...
[translate] aI am yeah, but am full of energy. 我充分是呀,但是上午能量。 [translate] aworks for 工作为 [translate] ais more reactive than iron, the zinc galvanized coating corrodes first, 比铁,锌被镀锌的涂层首先腐蚀易反应, [translate] ...
Why is galvanizing a more effective form of rust production then painting or oiling? Why is iron more reactive than copper? Why is corrosion only a problem for some metals (such as iron)? For making coins, why is zinc a good choice?...
(electro)plating (1)IGNORE:covering / coating (unqualified)prevents air (or oxygen) and water coming into contact with iron (1)ORgalvanising / coating with zinc / putting block of named reactive metaon surface (1)metal reacts instead of iron / metal more reactive than iron (1)ALLOW: ...
Why is iron more reactive than copper? Why does electroplating take place on the cathode and electrorefining take place on the anode? The iron formed in a blast furnace is called pig iron, which contains impurities that make the metal brittle. What are these impurities, and how did they com...
This invention relates to a group of novel compounds identified as the fluorine-containing aryloxyalkenes and is inclusive of compounds of the general formula (Z) n-R-O--CF=CXY wherein R is a naphthyl or phenyl residue; Z is CH3 or CF3; n is selected from 0, 1, and 2; wherein X...
Indeed, in the early stage of zinc insufficiency, cells upregulate the mRNA expression of the zinc-iron regulatory protein ZIP1-ZIP14 (Zrt, Irt-like protein/SLC39) and mediate zinc influx and intracellular redistribution to increase zinc uptake [43,44]. Later, the mRNA expression of divalent ...
During partial roasting, CuFeS(2) is first converted to Cu(2)S and FeS. Further, as iron is more reactive than copper, FeS is preferentially oxidised to FeO. This partial roasting of chalcopyrite produces Cu(2)S and FeO. CuFeS(2) + O(2) overset (Delta)
Moreover, significantly higher TSAT levels were found in the iron overload group (78.640 ± 10.564%) than in the control group (26.888 ± 7.076%) (P < 0.01, Fig. 1F). Serum biochemical parameters There were no significant differences in TP, Glu, CRP, TC, TG, HDL,...
or non ribosomal peptide synthases involved in the synthesis of hydroxamate-type siderophores (for a review, see reference [1]). In addition, several virulence factors have been discovered such as gliotoxin, components involved in iron and zinc acquisition or in various signalling pathways, and ...