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粉末冶金商务网
19 天
片状锌粉
1、在涂料中应用:电化学方面,锌与基本铁比较电位更负、在电介质中锌自我牺牲从而保护基本铁。若涂层有破损,基本金属暴露,则更加如此; 2、密封和密封性,由于锌粉的腐蚀反应物(主要是碱式碳酸锌 ZnCO₃(OH)₂) 沉积在锌粉颗粒之间,填塞颜料 ...
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Cuba suffers power outage
Will speak on Tuesday
Pleads not guilty
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Laceration hazard recall
US expels SA ambassador
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US mulls travel ban
Man set on fire in NYC
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To review F-35 jets purchase
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ISIS leader killed in Iraq
Chiefs sign Tillery
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RU, UKR launch attacks
Israeli attack in Gaza
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