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答:主要是应用的领域不一样,从镀锌质量来说,热镀不如电镀的好,从锌层厚度来说,一般热镀要比冷镀厚
答:就是在钢铁材料外表镀上一层金属锌,用来隔绝钢铁材料和空气包括水分的接触,从而尽可能避免锈蚀的一种工艺。 镀锌从加工方法上还可以分为热镀和冷镀。热镀锌铁丝的意思就是用热镀的方法在铁丝的外表镀上一层金属锌的铁丝埃 这种铁丝过去多用于...
答:看表面光洁度和亮度,热镀锌相对比较毛糙,电镀锌是化学镀锌法很光滑而且比较光亮。
‘It’s the right sort of a house for such a thorough-built boatman ‘It’s the right sort of a house for such a thorough-built boatman’ ‘So ’tis, sir, so ’tis, sir,’ said Ham, grinni
The ice lay thickly on the lake, as far one could see The ice lay thickly on the lake, as far one could see The people came from the town, and walked upon it, and they say there w
The wise man knew how to unite the sunlight and the moonlight withthe light of reason and the hidden powers of nature; and throughthis stronger light, ,如何用简单方法区别热镀锌铁丝和冷镀锌铁丝?没有...
热镀锌铁丝,可是回程中,越是接近拉萨,越是有种惜命的感觉可是回程中,越是接近拉萨,越是有种惜命的感觉 路有着近乎180度的急转弯,一边是绝壁,一边是沟壑
(beat)Few months left to go, I get a new cellmate in(beat)Few months left to go, I get a new cellmate in Elmo Blatch
(beat)Few months left to go, I get a new cellmate in(beat)Few months left to go, I get a new cellmate in Elmo Blatch
Chipping and 47shaping his rocks after lights-out Chipping and 47shaping his rocks after lights-out