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Quomodo eligere bonum galvalume chalybe?

2022-01-11
galvalume chalybe)Quia lamina ferrea oxidationis corrosionem producet cum humida est, anti-corrosio stratorum tutelae in superficie adici debet. Fere, anti-corrosio coatingis dividitur in galvanizatam Zn et intinge aluminium calidum ad mixturam zinci Al Zn (partes aluminii zinci mixturae sunt aluminium 55%, zinci 43,5% et pii 1.5%, ad 55% Al. Zn). Data ostendunt comprehensivam anti-corrosionis capacitatem 55% aluminii zinci platingae 4 temporibus esse platonis zinci cum eadem crassitudine.

(galvalume chalybe)Materia basis anti-corrosionis membranae laminae ferri generalis (foveae foveae) non minus quam 350g / ㎡ (Z35) calida-intinge moveret vel 185g / ㎡ (az185) aluminium calidum-tingueret moveret.

(galvalume chalybe)Cum minimum calidum galvanizatum stratum sectionis frigidae involutae ferro et tabulato tabulae structurae structurae aedificandae, specificatio zinci / moveret 275 g / ㎡ (z27), et exigentia partium maritimarum expositae 350g / ㎠¡ (Z35).
galvalume steel
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