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[报告] 不锈钢304牌号鉴定 [复制链接]

1#
不锈钢304牌号鉴定1、案例背景€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c
该不锈钢产品的使用领域的食品接触材料领域,产品主要用于制作汤锅、水壶等。委托方要求分析该材料是否符合美国标准ASTM  A276-2013 304牌号的要求,以确定其所使用的材料是符合《GB 9684-88 不锈钢食具容器卫生标准》条款。€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c
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2、分析方法简述€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c
€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c
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a、对样品进行XRF半定量分析,分析结果如下:€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c
€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c
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元素€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

Mn€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

Cr€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

Ni€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

Cu€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

Mo€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

含量€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

1.05%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

18.01%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

8.02%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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0.10%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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0.23%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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从XRF定性半定量结果上分析,初步可以判定该材料应属于GB 9684-88所规定的奥氏体不锈钢。于是参考不锈钢分析标准对材料进行准确定量分析。€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c
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b、依据《GB/T 20123-2006 钢铁 总碳硫含量的测定 高频感应炉燃烧后红外吸收法(常规方法)》,采用纳克CS3000碳硫分析仪对该材料进行C和S含量分析,结果如下:€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c
€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c
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元素€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

C€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

S€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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含量€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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0.065%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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0.018%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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c、依据《JIS G1258-2-2007 中文版 铁及钢—ICP发光光谱分析方法—第2部:锰、镍、铬、钼、铜、钨、钒、钴、钛及铌定量方法—硫酸磷酸分解法》,采用OPTIMA8000对该材料进行Si、Mn、P、Cr、Ni、Cu、Mo等元素进行定量分析,结果如下:€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

元素€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

Si€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

Mn€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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P€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

Cr€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

Ni€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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Mo€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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Cu€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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含量€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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0.587%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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1.15%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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0.035%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

18.28%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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8.34%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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0.43%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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0.21%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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3、结果分析与讨论€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c
通过对该不锈钢材料进行成分分析,并对照ASTM A276-2013 304不锈钢材料成分含量要求发现,该不锈钢材料符合304不锈钢要求,属于《GB 9684-88 不锈钢食具容器卫生标准》所要求的奥氏体不锈钢。€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

元素€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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材料成分含量€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

304牌号成分要求€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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C€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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0.065%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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0.08%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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S€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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0.018%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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0.030%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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0.587%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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1.15%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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0.035%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

0.045%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

Cr€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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18.28%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

18.0%-20.0%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

Ni€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

8.34%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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8.0%-11.0%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

Cu€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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0.21%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

Mo€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

0.43%€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

Fe€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

余量€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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4、参考标准€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

  GB/T 20123-2006 钢铁 总碳硫含量的测定 高频感应炉燃烧后红外吸收法(常规方法)€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

  JIS G1258-2-2007 中文版 铁及钢—ICP发光光谱分析方法—第2部:锰、镍、铬、钼、铜、钨、钒、钴、钛及铌定量方法—硫酸磷酸分解法€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c

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2#

这是做什么的€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c
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3#

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4#

对呀€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c
www.3c3t.net   www.3c3t.com€Ìѝ6 s´>öbbs.3c3t.comµ?Ô_é[¡c
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5#

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6#

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