GBW02220 變形鋁合金成分分析標準物質
應用領域    有色金屬類/輕金屬及合金
保存條件    干燥環境，避免腐蝕性氣氛。
使用注意事項    最小取樣量0.1克
特征形態    固態
基體    鋁
主要分析方法    原子吸收法、稱量法、電解法等多種方法#
定值單位    中國有色金屬工業總公司北京有色金屬研究總院# 中國科學院長春應用化學研究所# 中國科學院上海冶金研究所# 鎮江鋁加工廠# 西安航空發動機制造公司# 南昌飛機制造公司# 上海材料研究所# 西南鋁加工廠#
規格    50g
定級證書量值信息     
                            
                            

                                    
                                        
                                            
                                                標準值
                                                不確定度
                                                單位
                                                CAS
                                                備注
                                        

                                    
                                    

                                        
                                            Cu
                                                2.17
                                                0.03
                                                質量分數(10-2)
                                                
                                                
                                        


                                    
                                    

                                        
                                            Fe
                                                1.18
                                                0.02
                                                質量分數(10-2)
                                                
                                                
                                        


                                    
                                    

                                        
                                            Mg
                                                1.56
                                                0.03
                                                質量分數(10-2)
                                                
                                                
                                        


                                    
                                    

                                        
                                            Mn
                                                0.14
                                                0.01
                                                質量分數(10-2)
                                                
                                                
                                        


                                    
                                    

                                        
                                            Ni
                                                1.15
                                                0.02
                                                質量分數(10-2)
                                                
                                                
                                        


                                    
                                    

                                        
                                            Si
                                                0.88
                                                0.02
                                                質量分數(10-2)
                                                
                                                
                                        


                                    
                                    

                                        
                                            Ti
                                                0.041
                                                0.002
                                                質量分數(10-2)
                                                
                                                
                                        


                                    
                                    

                                        
                                            Zn
                                                0.30
                                                0.02
                                                質量分數(10-2)