监理检测网论坛

首页 » 试验检测论坛 » 无损检测|焊接检验监督 » 不锈钢304牌号鉴定
meixinjiance - 2015/3/17 17:23:00
不锈钢304牌号鉴定1、案例背景b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
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。b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
2、分析方法简述b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
a、对样品进行XRF半定量分析,分析结果如下:b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

元素b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Mnb‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Crb‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Nib‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Cub‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Mob‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

含量b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

1.05%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

18.01%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

8.02%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.10%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.23%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
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。b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
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:b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

元素b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Cb‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Sb‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

含量b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.065%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.018%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
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:b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

元素b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Sib‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Mnb‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Pb‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Crb‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Nib‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Mob‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Cub‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

含量b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.587%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

1.15%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.035%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

18.28%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

8.34%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.43%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.21%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
3、结果分析与讨论b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
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。b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

元素b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

材料成分含量b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

304牌号成分要求b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Cb‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.065%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.08%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Sb‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.018%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.030%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Sib‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.587%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

1.00%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Mnb‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

1.15%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

2.00%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Pb‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.035%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.045%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Crb‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

18.28%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

18.0%-20.0%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Nib‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

8.34%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

8.0%-11.0%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Cub‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.21%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Mob‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

0.43%b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

Feb‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

余量b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

4、参考标准b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

  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)b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

  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b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d

b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
84362020gwh - 2015/3/18 20:24:00
这是做什么的b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
yumingkun - 2015/3/20 9:17:00
这不叫鉴定,叫检测吧b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
meixinjiance - 2015/3/21 23:53:00
对呀b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
www.3c3t.net   www.3c3t.comb‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
84362020gwh - 2015/3/23 16:18:00
来这里看看了b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
84362020gwh - 2015/3/25 9:41:00
快来看看了b‚¼p¯K÷¨bbs.3c3t.com¤TÇ ¦ ¹Ö•d
1
查看完整版本: 不锈钢304牌号鉴定