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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è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
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。è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
2、分析方法简述è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
a、对样品进行XRF半定量分析,分析结果如下:è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

元素è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Mnè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Crè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Niè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Cuè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Moè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

含量è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

1.05%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

18.01%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

8.02%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.10%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.23%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
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。è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
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:è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

元素è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Cè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Sè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

含量è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.065%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.018%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
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:è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

元素è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Siè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Mnè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Pè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Crè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Niè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Moè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Cuè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

含量è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.587%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

1.15%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.035%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

18.28%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

8.34%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.43%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.21%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
3、结果分析与讨论è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
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。è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

元素è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

材料成分含量è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

304牌号成分要求è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Cè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.065%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.08%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Sè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.018%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.030%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Siè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.587%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

1.00%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Mnè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

1.15%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

2.00%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Pè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.035%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.045%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Crè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

18.28%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

18.0%-20.0%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Niè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

8.34%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

8.0%-11.0%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Cuè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.21%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Moè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

0.43%è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

Feè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

余量è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

4、参考标准è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

  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)è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

  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è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋

è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
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2#

这是做什么的è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
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3#

这不叫鉴定,叫检测吧è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
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4#

对呀è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
www.3c3t.net   www.3c3t.comè‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
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5#

来这里看看了è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
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6#

快来看看了è‚䎔`5T4–bbs.3c3t.com·A†Ï´K݋
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