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机构地区:[1]义乌出入境检验检疫局,浙江义乌322000 [2]义乌市检验检疫科学技术研究院,浙江义乌322000 [3]通标标准技术服务有限公司青岛分公司,山东青岛266101
出 处:《分析测试技术与仪器》2016年第3期148-151,共4页Analysis and Testing Technology and Instruments
基 金:国家质量监督检验检疫总局课题(基金项目编号:2015IK298)
摘 要:镍被广泛应用于日常使用的合金饰品中,镍的释放会引起皮炎等症状.针对不同组成及制备工艺的合金饰品进行了镍释放量的考察,表明相同基材的合金饰品,随着镍含量的增加,镍释放量增加;相同镍含量的基材,应用冲压工艺制备样品的镍释放量值低于失蜡浇铸工艺制备样品的镍释放量值.贵金属的加入能有效抑制镍释放量.Nickel is widely used in a broad range of products. It is shown that when skin has contact with these materials ona daily basis may cause nickel allergy. In accordance with the different compositions and preparation methods for thepreparation of alloy adornments, the nickel release was tested. The results suggested that the nickel release increases withthe increasing nickel contents of the same base material alloy adornments, the nickel release of alloy adornments producedby stamping process is lower than those produced by the lost wax casting process with the same nickel content. The amountof nickel release is significantly affected by the addition of noble metals.
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