METHOD FOR EVALUATING CORROSION RESISTANCE OF CANS TO CONTENTS
    9.
    发明申请
    METHOD FOR EVALUATING CORROSION RESISTANCE OF CANS TO CONTENTS 有权
    评估CANS耐腐蚀性的方法

    公开(公告)号:US20140090987A1

    公开(公告)日:2014-04-03

    申请号:US14009426

    申请日:2012-04-10

    IPC分类号: G01N17/02

    CPC分类号: G01N17/02

    摘要: A method to evaluate the corrosion resistance of a can to a content includes filling the can with the content to form a specimen, setting the specimen in an apparatus capable of blocking an outside atmosphere from entering the specimen, optionally saturating the content with nitrogen gas to expel dissolved oxygen present in the content, thereafter while maintaining the temperature of the content at a constant temperature in the range of 25 to 60° C., applying a constant potential that is more anodic than an immersion potential by 50 mV to 200 mV to the can of the specimen, and evaluating the corrosion resistance of the can to the content based on the accumulated amount of electricity generated during a time appropriately selected from 6 to 48 hours immediately after the application of the constant potential.

    摘要翻译: 评价罐对内容物的耐腐蚀性的方法包括用容纳物填充罐以形成样品,将样品置于能够阻挡外部气氛的装置中进入试样,任选地用氮气使含量饱和至 排出含量中存在的溶解氧,然后在将内容物的温度保持在25〜60℃的恒定温度的同时,将比浸没电位更阳极的恒定电位施加50mV至200mV, 基于在施加恒定电位后立即从6小时至48小时内适当选择的时间内累积的电力累积量来评估罐的耐腐蚀性。

    Method for evaluating corrosion resistance of cans to contents
    10.
    发明授权
    Method for evaluating corrosion resistance of cans to contents 有权
    评估罐内容物的耐腐蚀性的方法

    公开(公告)号:US08906212B2

    公开(公告)日:2014-12-09

    申请号:US14009426

    申请日:2012-04-10

    IPC分类号: G01N17/02

    CPC分类号: G01N17/02

    摘要: A method to evaluate the corrosion resistance of a can to a content includes filling the can with the content to form a specimen, setting the specimen in an apparatus capable of blocking an outside atmosphere from entering the specimen, optionally saturating the content with nitrogen gas to expel dissolved oxygen present in the content, thereafter while maintaining the temperature of the content at a constant temperature in the range of 25 to 60° C., applying a constant potential that is more anodic than an immersion potential by 50 mV to 200 mV to the can of the specimen, and evaluating the corrosion resistance of the can to the content based on the accumulated amount of electricity generated during a time appropriately selected from 6 to 48 hours immediately after the application of the constant potential.

    摘要翻译: 评价罐对内容物的耐腐蚀性的方法包括用容纳物填充罐以形成样品,将样品置于能够阻挡外部气氛的装置中进入试样,任选地用氮气使含量饱和至 排出含量中存在的溶解氧,然后在将内容物的温度保持在25〜60℃的恒定温度的同时,将比浸没电位更阳极的恒定电位施加50mV至200mV, 基于在施加恒定电位后立即从6小时至48小时内适当选择的时间内累积的电力累积量来评估罐的耐腐蚀性。