GBW02220 变形铝合金成分分析标准物质
应用领域    有色金属类/轻金属及合金
保存条件    干燥环境，避免腐蚀性气氛。
使用注意事项    最小取样量0.1克
特征形态    固态
基体    铝
主要分析方法    原子吸收法、称量法、电解法等多种方法#
定值单位    中国有色金属工业总公司北京有色金属研究总院# 中国科学院长春应用化学研究所# 中国科学院上海冶金研究所# 镇江铝加工厂# 西安航空发动机制造公司# 南昌飞机制造公司# 上海材料研究所# 西南铝加工厂#
规格    50g
定级证书量值信息     
                            
                            

                                    
                                        
                                            
                                                标准值
                                                不确定度
                                                单位
                                                CAS
                                                备注
                                        

                                    
                                    

                                        
                                            Cu
                                                2.17
                                                0.03
                                                质量分数(10-2)
                                                
                                                
                                        


                                    
                                    

                                        
                                            Fe
                                                1.18
                                                0.02
                                                质量分数(10-2)
                                                
                                                
                                        


                                    
                                    

                                        
                                            Mg
                                                1.56
                                                0.03
                                                质量分数(10-2)
                                                
                                                
                                        


                                    
                                    

                                        
                                            Mn
                                                0.14
                                                0.01
                                                质量分数(10-2)
                                                
                                                
                                        


                                    
                                    

                                        
                                            Ni
                                                1.15
                                                0.02
                                                质量分数(10-2)
                                                
                                                
                                        


                                    
                                    

                                        
                                            Si
                                                0.88
                                                0.02
                                                质量分数(10-2)
                                                
                                                
                                        


                                    
                                    

                                        
                                            Ti
                                                0.041
                                                0.002
                                                质量分数(10-2)
                                                
                                                
                                        


                                    
                                    

                                        
                                            Zn
                                                0.30
                                                0.02
                                                质量分数(10-2)