煙花爆竹用原材料關(guān)鍵指標的測定 第4部分：鋁鎂合金粉 編制說明

1《煙花爆竹用原材料關(guān)鍵指標的測定第4部分：鋁鎂合金粉》（修訂）編制說明煙花爆竹是一種涉及安全與環(huán)保的娛樂性民用爆炸品，于2016年9月被國務(wù)院辦公廳下發(fā)了《消費品標準和質(zhì)量提升規(guī)劃（2016-2020年）》，列為傳統(tǒng)一秒時間內(nèi)就可以完成,人很難在極短時間做好應(yīng)急處置措施,逃離事故現(xiàn)場，具度和技術(shù)標準以推動產(chǎn)業(yè)的規(guī)范化和有序化產(chǎn)許可證實施辦法》（原國家安全生產(chǎn)監(jiān)督管理總局令第54號）第十三條等法生產(chǎn)中常用的化工原材料之一，目前仍然沒有煙花爆竹用鋁鎂合金粉的產(chǎn)品標2用鋁鎂合金粉關(guān)鍵指標的測定》（GB/T22782-2008）為煙花爆竹行業(yè)原材料控法，將煙花爆竹用原材料標準整合成一系列標準本標準對《煙花爆竹用鋁鎂合金粉關(guān)鍵指標的測定》（GB/T22784-2008）的分析方法，在分析效率上將較之傳統(tǒng)的化學(xué)分析法有計劃及相關(guān)標準外文版計劃的通知”（國標委發(fā)【2025】23號），本標準《煙花爆竹用原材料關(guān)鍵指標的測定第4部分：鋁鎂合金粉》，計劃編號為32025年04月-2025年05月，成立標準起草組，明確責(zé)任分工，根據(jù)標準修2025年04月-2025年05月，標準起草組通過電話、郵件、走訪等方式對廣本標準的技術(shù)指標擬先經(jīng)過南寧海關(guān)技術(shù)中心內(nèi)部驗證試驗后再送樣到煙4本部分給出了煙花爆竹用原材料鋁鎂合金粉中鹽5包括原理、試劑、儀器、試樣的制備、分析步本部分給出了煙花爆竹用原材料鋁鎂合金粉中鐵含量的測試方法，包括原本部分給出了煙花爆竹用原材料鋁鎂合金粉中鎂含量的測試方法，包括原本部分給出了煙花爆竹用原材料鋁鎂合金粉中鋁含），6本部分給出了煙花爆竹用原材料鋁鎂合金粉中鎂含），由于本標準是對《煙花爆竹用鋁鎂合金粉關(guān)鍵指標的測定》（GB/T22784-2008）進行了修訂，在保留原標準中鋁含含量和鎂含量的分析方法，本編制說明著重介紹新按照標準文稿給出的儀器參數(shù)和標準溶液的濃度范圍，分別作出Al和Mg由上圖可知，Al和Mg元素的校準曲線的擬合度非常好，相關(guān)系數(shù)均≥采用標準物質(zhì)加標回收率法來評估方法的準確度。利用高純鋁粉和鎂粉混7合樣品或單元素標準溶液，經(jīng)一定前處理后上機測試，將測得的Al和Mg元素劑中的實際濃度分別在≥5%、1%～5%和≤1%三個區(qū)間。表2和表3是選擇五8分別對每一個樣品進行4回、每回11次重復(fù)測定得到的結(jié)果。試樣中Al含量測定每回測定值（%）每回測定的標準偏重復(fù)測定的標準偏11.98%10.10050.13170.372620.073330.129840.223024.70%124.4724.5124.6624.4724.5124.790.12180.12290.347924.4624.6324.7624.4824.50224.5324.6124.6624.4724.5124.760.126224.4624.6324.7624.4824.80324.4924.5124.6624.4724.5124.760.123424.7624.5324.7624.4824.50424.4724.5124.6624.5724.6924.760.120324.4624.7124.7624.4824.5033.73%133.5633.4133.7133.5633.6133.710.12760.12500.353733.6633.7933.8133.4533.61233.7633.4133.7133.5633.6133.710.122433.6633.6133.8133.4533.61333.5633.4533.7133.5633.6133.710.128533.6633.4333.8133.4533.46433.5133.4133.7133.5633.6133.710.121533.5633.5133.8133.4533.523.98%13.813.923.813.973.813.820.07020.06930.19613.963.893.813.823.7623.713.923.943.973.813.820.08353.893.753.813.823.7633.813.823.813.973.813.820.06653.933.983.893.823.8643.853.823.813.973.813.820.05703.843.753.813.823.7690.70%10.980.510.660.470.510.790.18210.17510.49550.910.630.760.480.5020.530.610.660.470.510.760.16530.630.760.480.8030.490.510.660.470.510.760.18450.320.530.760.480.9840.510.660.570.690.760.16840.460.620.760.480.50當Al含量在1%～5%濃度范圍時的允許差為0.2%，當Al含量≤1%濃度時的允試樣中Mg含量測定每回測定值（%）每回測定的標準偏重復(fù)測定的標準偏10.75%10.10050.13710.388020.095130.129840.223021.54%121.4721.5121.6621.4721.5121.790.12180.13420.379721.4621.6321.7621.4821.50221.5321.6121.6621.4721.5122.010.171121.4621.6321.7621.4821.80321.4921.5121.6621.4721.5121.760.123421.7621.5321.7621.4821.50421.4721.5121.6621.5721.6921.760.120321.4621.7121.7621.4821.5031.53%131.5631.4131.7131.5631.6131.980.16580.13450.380731.6631.7931.8131.4531.61231.7631.4131.7131.5631.6131.710.122431.6631.6131.8131.4531.61331.5631.4531.7131.5631.6131.710.128531.6631.4331.8131.4531.46431.5131.4131.7131.5631.6131.710.121531.5631.5131.8131.4531.522.86%12.812.922.812.972.812.820.07020.06880.19482.962.892.812.822.7622.642.922.942.782.812.820.08452.892.752.812.822.7632.812.822.812.972.812.820.06372.892.982.892.822.8642.852.822.812.972.812.820.05702.842.752.812.822.760.52%10.870.510.660.470.510.590.15230.15880.44940.910.630.560.480.5020.530.610.660.470.510.560.15990.630.560.480.8030.490.510.660.470.510.560.16390.320.530.560.480.9840.510.660.570.690.560.15910.460.620.560.480.50當Mg含量在1%～5%濃度范圍時的允許差為0.2%，當Mg含量≤1%濃度時的《煙花爆竹用鋁鎂合金粉關(guān)鍵指標的測定》（GB/T22784-后使鐵離子全部以三價形式存在。試液加入適量氟化銨掩蔽鋁該標