1、硫酸濃度與比重對照表100g中含量（克）1升中含量（克）比重20/4 C100g中含量（克）1升中含量 （克）比重20/4 C110.051.00564986.91.542220.241.0126510101.553330.5510.186610331.565441.001.0256710561.576551.591.0326810791.587662.311.0386911031.599773.171.0457011271.611884.081.0527111521.622995.321.0597211761.63410106.61.0667312011.64611118.11.073741

2、2261.65712129.61.0807512521.66913141.41.0877612781.68114153.31.0957713031.69315165.31.1027813291.70416177.51.1097913551.71617189.91.1178013821.72718202.41.1248114081.73819215.01.1328214351.74920227.91.1398314601.75925294.61.1788414861.76930365.61.2198515121.77935441.01.2608615371.78740521.11.3038715

3、621.79545606.41.3488815861.80250697.61.3958916101.80951716.51.4059016331.81453755.11.4259116561.81955794.91.4459216781.82456815.21.4569317001.82857835.71.4669417211.83158856.51.4779517421.83459877.61.4889617621.835560899.01.4989717811.836461920.61.5099817991.836162942.41.5209918161.834263964.51.5311

4、0018311.8305硝酸的百分比濃度、當(dāng)量濃度及比重對照表百分比當(dāng)量濃比重百分比當(dāng)量濃比重百分比當(dāng)量濃比重濃度%度ND4-20濃度%度ND4-20濃度%度ND4-201.000.161.003627.145.001.160953.0011.131.32782.000.321.009128.005.181.166654.0011.471.33363.100.501.015229.005.401.173355.0011.691.33934.000.651.020130.005.621.180056.1812.001.34595.000.811.025631.736.001.191657.001

5、2.221.35056.111.001.031832.006.061.193458.0012.481.35607.001.151.036933.006.291.200259.0012.751.36148.001.321.042734.006.511.207159.9513.001.36649.001.501.048535.006.741.220561.0013.281.371910.001.671.054336.127.001.221362.0013.551.376911.832.001.065137.007.201.227063.6914.001.385112.002.031.066138.

6、007.441.233564.0014.081.386613.002.211.072139.007.671.239965.0014.351.391314.002.401.078140.378.001.248766.0014.621.395915.002.581.084241.008.151.252767.4115.001.402216.002.771.090342.008.301.259168.0015.161.404817.223.001.097843.008.641.265569.0015.431.409118.003.151.102644.489.001.275070.0015.701.

7、413419.003.341.108845.009.131.278371.1016.001.418020.003.541.115046.009.381.284772.0016.251.421821.003.741.121347.009.631.291173.0016.521.425822.314.001.129648.4610.001.300574.0016.791.429823.004.141.134049.0010.141.304074.7717.001.432824.004.341.140450.0010.391.310075.0017.061.433725.004.551.146951

8、.0010.651.316076.0017.341.437526.004.761.153452.3511.001.3240鹽酸濃度與比重對照表HCL含量（克）HCL含量（克）100g中含量1升中含量比重20/4 C100g中含量1升中含量比重20/4 C110.031.00322243.81.108220.161.00824268.51.119440.721.01826293.51.129661.671. 02828319.01.139883.011.03830344.81.14910104.71.04732371.01.15912126.91.05714149.51.06816172.41.

9、07818195.81.08820219.61.09840397.5424.4451.6479.21.1691.1791.1891.198磷酸濃度與比重對照表HPO含量（克）比重20/4 CH3PO含量（克）比重20/4 C100g中含量1升中含量100g中含量1升中含量110.041.00455758.51.379330.491.01460855.61.426551.371.02565958.81.475883.361.0427010681.52610105.31.0537511841.57915162.41.0828013061.63320222.71.1138514361.6892528

10、6.61.1469015711.74630354.21.1809617461.81935425.61.2169818071.84440501.61.25410018701.87045581.91.29350667.51.335氯化鈉溶液濃度與比重對照表%10 C時20 C時10 C時20 C時11.007071.00534141.104911.1008521.014421.01246161.120561.1162141.029201.02680181.136431.1319061.044081.04127201.152541.1477981.059071.05589221.168911.163

11、95101.074191.07068241.185571.18040121.089461.08566261.202541.19717脫脂、除銹、磷化工藝中出現(xiàn)的問題、原因及解決辦法一、脫脂部分問題原因解決方法脂脂不徹底1、脫脂液濃度低2、脫脂時間短3、脫脂液溫度太低4、局部油脂太厚5、脫除的油脂浮在脫脂液表面部分太厚1、增加脫脂劑的含量2、延長脫脂處理時間3、將脫脂液升溫4、利用擦拭等方法進(jìn)行預(yù)處理5、將脫脂液中較厚的油層撇出噴淋式處理泡沫溢出藥液槽1、消泡劑加入量太少2、消泡劑失效1、補加消泡劑2、更換消泡劑噴淋處理過程中噴嘴堵1、脫脂劑沒有徹底溶解2、脫脂劑或脫脂槽有雜物1、將脫脂劑徹底溶

12、解后再啟動咼壓 泵塞2、消除雜物、除銹部分問題原因解決方法除銹不徹底1、除銹時間短2、除銹液濃度低3、高溫形成的氧化皮太厚，太致密4、工件表面有油脂層5、除銹液中鐵離子含量過咼，除銹液失效1、延長除銹時間2、增加酸的含量，并按比例加入添 加劑3、延和長酸洗時間，增加酸的濃度 或采用其他機械方法輔助除銹4、除銹前進(jìn)行脫脂處理5、更換除銹液除銹液酸霧 太大或工件 經(jīng)除銹液處 理后有氫脆 或過腐蝕現(xiàn) 象產(chǎn)生1、酸的濃度太高2、除銹液中添加劑加入量不足3、處理時間過長1、加水稀釋調(diào)整酸的濃度，使其保持在技術(shù)要求的濃度圍2、按酸液的不同，按比例加入添加 劑3、縮短處理時間硫酸比重與溫度變化關(guān)系：依GB/T11198.1 -11198.15P0 = pt1 + .000025(20