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1、几种钢在氨中渗氮的工艺参数                    钢号            渗氮工艺            渗氮层厚度  

2、  (mm)            表面层硬度    (HV10)            典型工件                 

3、;   阶段            温度()            时间(h)            氨分解率%        &

4、#160;           38CrMoAlA                         510±10          

5、;  35            2040                        10001100         

6、60;  镗杆活塞杆                    38CrMoAlA                         5

7、10±10            80            3050                       &#

8、160;1000            镗杆活塞杆                    38CrMoAlA              &#

9、160;          535±10            35            3050            

10、60;           9501100            镗杆活塞杆                    38CrMoAlA   

11、         1            515±10            25            1825  

12、                      8501000            十字销卡块大齿圈螺杆             &

13、#160;      38CrMoAlA            2            550±10            45   &#

14、160;        5060                        8501000            十字销卡块大齿圈螺杆  

15、;                  38CrMoAlA            1            510±10    &#

16、160;       1012            1530                        80HR30N    

17、;        十字销卡块大齿圈螺杆                    38CrMoAlA            2      

18、60;     550±10            4858            3565                 &#

19、160;      80HR30N            十字销卡块大齿圈螺杆                    38CrMoAlA       

20、     1            510±10            810            1535      

21、;                  >700            齿轮                  &#

22、160; 38CrMoAlA            2            550±10            1214        &

23、#160;   3565                        >700            齿轮        

24、            38CrMoAlA            3            550±10          

25、60; 3            >90                        >700          &

26、#160; 齿轮                    38CrMoAlA                         510±

27、;10            3555            2040                        8

28、50-950            曲轴                    38CrMoAlA               &

29、#160;         500±10            50            1530             &#

30、160;          550-650            曲轴                    40CrNiMoA    &#

31、160;                    520±10            25            2535  

32、60;                     68HR30N            曲轴               

33、     40CrNiMoA            1            520±10            20     &

34、#160;      2535                        83HR15N            曲轴     

35、               40CrNiMoA            2            545±10       

36、60;    1015            3550                        83HR15N       

37、     曲轴                    25CrNi4WA            1           

38、 520±10            10            2535                      &

39、#160; 73HRA            受冲击或重载零件                    25CrNi4WA            2&#

40、160;           550±10            10            4565           

41、60;            73HRA            受冲击或重载零件                    25CrNi4WA  

42、;          3            520±10            12            5070 

43、;                       73HRA            受冲击或重载零件            

44、0;       30Cr2Ni2WVA                         500±10            35 

45、0;          1530                        650750            受冲击或重载零件

46、0;                   30Cr2Ni2WA                         500±10  &

47、#160;         55            1530                        650750  &

48、#160;         受冲击或重载零件                    30CrMnSiA                 &#

49、160;       500±10            2530            2030               &

50、#160;        58HRC            受冲击或重载零件                    30Cr3WA      

51、;      1            500±10            40            1525     

52、;                   6070HRC            曲轴等                 &

53、#160;  30Cr3WA            2            520±10            40       

54、0;    2540                        6070HRC            曲轴等       &#

55、160;            35CrNi3WA            1            505±10          

56、;  40            1535                        >45HRC         &#

57、160;  曲轴等                    35CrNi3WA            2            525

58、7;10            50            4060                        &g

59、t;45HRC            曲轴等                    35CrMo               &#

60、160;         520±10            6070            5060             &

61、#160;          560650            曲轴等                    35CrMo    

62、0;       1            505±10            25            1830   

63、0;                    560650            曲轴等                &

64、#160;   35CrMo            2            520±10            25       

65、;     3050                        650700            曲轴等      

66、0;             50CrVA                         460±10         

67、;   1520            1020                                 

68、60;   弹簧                    50CrVA                         4

69、80±10            79            1535                       &#

70、160;             弹簧                    40Cr               &#

71、160;         490±10            24            1535             

72、60;          550            齿轮                    40Cr      

73、      1            520±10            1015            2535    

74、0;                   550            齿轮                  

75、;  40Cr            2            540±10            52         

76、;   3550                        50HRC            齿轮         

77、           18CrNiWA                         490±10           

78、; 30            2530                        600           &#

79、160;轴                    18Cr2Ni4A                         500±10 

80、;           35            1530                        650750 

81、;           轴                    1Cr13                  

82、;       510±10            55            2040                

83、        9501050            要求耐磨,抗疲劳抗蚀的零件                    1Cr13      

84、;                   550±10            48            2540    

85、                    900950            要求耐磨,抗疲劳抗蚀的零件               

86、;     2Cr13                         500±10            48     

87、;       1525                        10001050            要求耐磨,抗疲劳抗蚀的零件  

88、0;                 2Cr13                         550±10     

89、       50            4045                        850950     

90、       要求耐磨,抗疲劳抗蚀的零件                    15Cr11MoV            1       &

91、#160;    530±10            10            3035                  &#

92、160;     900950            要求耐磨,抗疲劳抗蚀的零件                    15Cr12WMoV       

93、60;    2            580±10            20            5065      

94、60;                 900950            要求耐磨,抗疲劳抗蚀的零件                 &#

95、160;  4Cr14Ni14W2-Mo                         510±10            35      

96、;      1823                        8085HR            要求耐磨,抗疲劳抗蚀的零件    

97、                4Cr14Ni14W2-Mo                         560±10     

98、;       60            2540                        15N800900    &#

99、160;       要求耐磨,抗疲劳抗蚀的零件                    4Cr14Ni14W2-Mo                  

100、;       630±10            40            5080                

101、        80HR15N            要求耐磨,抗疲劳抗蚀的零件                    25Cr18Ni18W2    

102、0;                    550±10            55            4055   

103、;                     8501000            要求耐磨,抗疲劳抗蚀的零件             

104、60;      25Cr18Ni18W2                         600±10            24  &#

105、160;         3550                        850950            要求耐磨,抗疲劳抗蚀的零件

106、60;                   4Cr14Ni2W2                         55±10  &

107、#160;         55            4055                        9001000  

108、          要求耐磨,抗疲劳抗蚀的零件                    4Cr14Ni2W2                &

109、#160;        570±10            55            4560              &#

110、160;         800900            要求耐磨,抗疲劳抗蚀的零件                    Cr10Si2Mo   

111、0;                     590±10            3537            3070 

112、60;                      84HR15N            要求耐磨,抗疲劳抗蚀的零件            &

113、#160;       1Cr18Ni9Ti                         570±10            80 &#

114、160;          3555                        9001000            要求耐磨,抗疲劳抗

115、蚀的零件                    1Cr18Ni9Ti            1            545±10 

116、0;          30            2540                        900  &

117、#160;         模具                    1Cr18Ni9Ti            2      

118、      565±10            45            3560                        900            模具                

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