Ǹǿ˨ӹձ׼503-1996


Χ 
    ձ׼ڸֽṹװ̣Ǹǿ˨ӵʩ

ʩ׼ 
    2.1  ϣ
    2.1.1  ˨ĸȦӦ֤飬ӦҪ͹ұ׼Ĺ涨
    2.1.2  ͷǿ˨Ĺ񡢳ߴ缰Ӧϱ5-4Ĺ涨
    2.1.3  ǸǿĸĹ񡢳ߴ缰Ӧϱ5-5Ĺ涨
    2.1.4  ǿȵȦĹ񡢳ߴ缰Ӧϱ5-6Ĺ涨
    2.1.5  ͬȼĴͷǿ˨Ĳܱϱ5-7Ĺ涨
    2.1.6  ͬĸǿ˨ĻеܡӦϱ5-8Ĺ涨
    2.1.7  ͷǿ˨ӲӦϱ5-9Ĺ涨
    2.1.8  ͷǿ˨Ӹһ˨Ȧһĸɣ˨ĸ͵ȦӦ5-10涨ʹá
    2.1.9  ͷǿ˨ӦšӦꡢ˻˨ĸʱʹá
    2.1.10  ͷǿ˨ʱʴʱӦҪ󷽿ʹá˨ճȾۣɾ
    2.2  Ҫߣ
    綯Ťذּ䡢ֶŤذ֡Ťزֹ֡֡˿ˢӡ
                 ֽṹôͷǿ˨Ĺ񡢳ߴ缰        5-4
       
Ƴߴ 12 16 20 (22) 24 (27) 30 
 12.43 16.43 20.52 22.52 24.52 27.84 30.84 
С 11.57 15.57 19.48 21.48 23.48 26.16 29.16 
e (mm) 22.78 29.56 37.29 39.55 45.20 50.85 55.37 
dw (mm) 19.2 24.9 31.4 33.3 38.0 42.8 46.5 
5  21 27 34 36 41 46 50 
(mm) С 20.16 26.16 33 35 40 45 49 
h  7.95 10.75 13.40 14.90 15.90 17.90 19.75 
(mm) С 7.05 9.25 11.60 13.10 14.10 16.10 17.65 
r (mm) С 1.0 1.0 1.5 1.5 1.5 2.0 2.0 
c  0.8 0.8 0.8 0.8 0.8 0.8 0.8 
(mm) С 0.4 0.4 0.4 0.4 0.4 0.4 0.4 
z (mm)  2.6 3.0 3.8 3.8 4.5 4.5 5.3 
l0 (mm) 2530 3035 3540 4045 4550 5055 5560 
l (mm) 
 С  
35 33.75 36.25 49.4 
40 38.75 41.25 54.2 
45 43.75 46.25 57.8 113.0 
50 48.75 51.25 62.5 121.3 207.3 
55 53.5 56.;5 67.3 127.9 220.3 269.3 
60 58.5 61.5 72.1 136.2 233.3 284.9 357.2 
65 63.5 66.5 76.8 144.5 243.6 300.5 375.7 503.2 
70 68.5 71.5 81.6 152.8 256.5 313.2 394.2 527.1 658.2 
75 73.5 76.5 86.3 161.2 269.5 328.9 409.1 551.0 687.5 
80 78.5 81.5 169.5 282.5 344.5 428.6 570.2 716.8 
85 83.25 86.75 177.8 295.5 360.1 446.1 594.1 740.3 
90 88.25 91.75 186.1 308.5 375.8 464.7 617.9 769.6 
95 93.25 96.75 194.4 321.4 391.4 483.2 641.8 799.0 
100 98.25 101.75 202.8 334.4 407.0 501.7 665.7 828.3 
                                                                       
110 108.25 111.75 219.4 360.4 438.3 538.8 713.5 886.9 
120 118.25 121.75 236.1 386.3 469.6 575.9 761.3 945.6 
130 128 132 252.7 412.3 500.8 612.9 809.1 1004.2 
140 138 142 438.3 532.1 650.0 856.9 1062.8 
150 148 152 464.2 563.4 687.1 904.7 1121.5 
160 156 165 490.2 594.6 724.2 952.4 1180.1 
170 166 174 625.9 761.2 1000.2 1238.7 
180 176 184 657.2 798.3 1048.0 1297.4 
190 186 194 688.4 835.4 1095.8 1356.0 
200 196 204 719.7 872.4 1143.6 1414.7 
220 216 224 782.2 946.6 1239.2 1531.9 
240 230 244 1020.7 1334.7 1649.2 
260 256 264 1430.3 1766.5 
ע 1. ڵĹ񣬾ܲá 
2. ϲֵƳȣl0ڵǰֵãݸȫƳƣ ²ֵƳ,l0ڵĺֵá 
3. dwߴ磬5ʵʳߴ硣 
                ֽṹøǿȴĸĹ񡢳ߴ缰           5-5
       
d (mm) 12 16 20 (22) 24 (27) 30 
5 (mm)  С 21 20.16 27 26.16 34 33 36 35 41 40 46 45 50 49 
h (mm)  С 12.3 11.87 17.1 16.4 20.7 19.4 23.6 22.3 24.2 22.9 27.6 26.3 30.7 29.1 
e (mm) dw (mm) С 22.78 19.2 29.56 24.9 37.29 31.4 39.55 33.3 45.20 38.0 50.85 42.8 55.37 46.6 
c (mm)  С 0.8 0.4 0.8 0.4 0.8 0.4 0.8 0.4 0.8 0.4 0.8 0.4 0.8 0.4 
ÿ1000ĸ (kg) 27.68 61.51 118.77 146.59 202.67 288.51 374.01 
ע 1. ڵĹ񣬾ܲá 
2. dw ߴ磬5ʵʳߴ硣 
                     ֽṹøǿȵȦĹ񡢳ߴ缰            5-6
        
ֱ(ֱd) (mm) 12 16 20 (22) 24 (27) 30 
d1 (mm)  С() 13.43 13 17.43 17 21.52 21 23.52 23 25.52 25 28.52 28 31.62 31 
d2 (mm) () С 25 23.7 33 31.4 40 38.4 42 40.4 47 45.4 52 50.4 56 54.1 
t (mm)  С 3.3 2.5 3.3 2.5 4.3 3.5 5.3 4.5 5.3 4.5 6.3 5.5 6.3 5.5 
c (mm)  С 1.6 1.2 1.6 1.2 2.2 1.8 2.2 1.8 2.2 1.8 2.9 2.5 2.9 2.5 
ÿ1000Ȧ (kg) 9.03 15.96 29.84 39.39 50.71 72.09 81.96 
ע ڵĹ񣬾ܲá 
   
                   ͬȼĴͷǿ˨Ĳ            5-7
  ȼ ǿȦb N/mm2 (kgf/mm2) ǿȦ0.2 N/mm2 (kgf/mm2) 쳤 5 (%)   (%) Ԧk J/cm2 (kgfm/cm2) 
  С   
10.95  10401240 (106146) 940 (95) 10 42 59 (6) 
8.85  8301030 (85105) 660 (68) 12 45 78 (8) 

ӵȵȡ
    2.3  ҵ
    2.3.1  ǿ˨ĦҪĦϵﵽҪĦ治вƤ
    2.3.2  ĦĴ뱣ʱ䡢ӦĦϵԼıʱ䡢ͬ
    2.3.3  ʩλĦӦֹۺȾȾ볹ɾ
    2.3.4  Ťذ֡ʩҪŤذ֡ŤذֵŤֵӦ
                  ͬͷǿ˨Ļеܡ         5-8
ֱd (mm) 12 16 20 (22) 24 (27) 30 
Ӧ A5 (mm2) 84.3 157 245 303 353 459 561 
      10.95    غ 87700 104500 (16600 10700) 163000 195000 (16600 19800) 255000 304000 (26000 19800) 315000 376000 (32100 38300) 367000 438000 (37400 44600) 477000 569000 (48600 58000) 583000 969000 (59400 70900) 
   8.85 N (kgf) 70000 86800 (7140 8850) 130000 162000 (13300 16500) 203000 252000 (20700 25700) 251000 312000 (25600 31800) 293000 364000 (29900 37000) 381000 473000 (38800 48200) 466000 578000 (47500 58900) 

                                   ˨Ӳ                          5-9
ܵȼ άӲ  HV30 Ӳ  HRC 
10.95 312367 3339 
8.85 249296 2431 

                            ˨ĸ͵Ȧ                  5-10
˨ ĸ Ȧ 
10.95 10H HRC3445 
8.85 8H HRC3545 

ƫΧ֮ڡʩõŤذ֣Ӧڡ5%ڡУõŤذ֡Ӧڡ3%ڡ
    2.3.4.1    ʩõ綯ʱڵõλӦŤزַУ綯ֵŤҪǷһ¡Ťֵߣʹǿ˨š˨Уʱʹͷǿ˨ƵŤֵʱʹǿ˨ﲻԤֵӶɸֽṹĦϵ½½
    2.3.4.2  ʩֶʱӦÿŤزֵֶּĽλǷֵֶʾźǷֹš̲λ
    2.3.5  ˨׵Ŀ׾ߴ磬ױë̱볹
    2.3.6  ͬһš˨ĸȦףװá
    2.3.7  ӦԴͷǿ˨Ĳ߽ѵף£
    2.3.7.1  ͷǿ˨ʹصҪ
    2.3.7.2  ǿ˨ŤϵĦϵ
    2.3.7.3  ǿ˨̹Ҫͽԭ
    2.3.7.4  ǿ˨ĴˡֳܺʩҪ
    2.3.7.5  ǿ˨Ťذֵܺʹ÷
    2.3.7.6  ǿ˨綯ֵܺʹ÷
    2.3.7.7  ǿ˨̺ԼԲҪͼ鷽ݡ

 
    3.1  ̣
ҵ׼ ͷװװʱ˨װǿ˨ǿ˨̡ 
    3.2  ҵ׼
    3.2.1  ð֡ʱ˨塢˿ˢȹߣҪӦʩŤصУǶõŤذ֣ڰǰУŤУ׼ʹáŤУӦָר˸
    3.2.2  ͷǿ˨ѡ񣬿ǵֹӹʱøֲһΪʱϴֶԴСԺӶ࣬ܺ34mmܶ࣬ˣӦѡøǿ˨ȣһԽ̺󳤳23ΪˣȻҪױá
    3.3  ͷװ
    3.3.1  Ħ԰岻ƽֱģӦƽֱﵽҪԺװĦ治ᡢ࣬׵ΧӦẹ̈ӦԴװĦø˿ˢˢӷӦĦֱ
    3.3.2  װʱ-ȲףӦ괲ף׺ӦΧë̡
    3.3.3  ǿ˨Ӧʵ񹫲ƫװƫȲĽӴ϶Ӧ5-11Ĺ涨
                              Ӵ϶                        5-11
Ŀ ʾ    ͼ        
 1     t<1.0mmʱ账 
  2          t=1.03.0mmʱһĥ110  Ļ£ʹ ϶С1.0mm   
  3          t<3.0mmʱӵ壬ȲС3mm಻㣬ʺĦ洦Ӧ빹ͬ  

    5-11еĹ涨Ƽ϶ܱ֤Ӻṹȡ
    3.4  װʱ˨
    3.4.1  ֹװʱӦȰװʱ˨ʱװ˨øǿ˨棬ʱװ˨һӦռӰȺе1/3 2
    3.4.2  λλֽʱó嶤붨λȻϰװ˨
    3.4.3  ϿλλƽϴʱӦýʵס
    3.4.4  λλƽϴʱӦ´ס
    3.4.5  óӱУλߴǿ˨
    3.4.6  װ˨ﵽ30%ʱԽװ˨šλ
    3.5  װǿ˨
    3.5.1  ǿ˨ӦɴڣϽôӽǿ˨ǿдڡ
    3.5.2  ǿ˨Ĵ뷽Ӧһ£ֲܽṹ谭ʱԳ⡣
    3.5.3  찲װǿ˨
    3.5.4  ǿ˨ȦλӦһ£װʱӦעȦ淽
    3.5.5  ǿ˨ڼڲܼӦʱš
    3.6  ǿ˨Ḷ̌
    3.6.1  ͷǿ˨ȫװλ󣬿Կʼ̷̡һУššӦȫǿ˨гššŤӦΪ׼60%80%廹Ҫݸְȡ˨ʵաְȽϴ˨üϴʱšӦһЩΪá
    3.6.2  š˳򣬸ݴͷǿ˨˳涨һӦӽͷնȴĵطܾɶ˳Уߴ˨ȺɢСΪӸְʱм̣пʹƴӰмӶʧȥ˲Ħá
    3.6.3  ͷǿ˨šӦñǣֹ©šһšһɫšһɫͼ5-1Ǹǿ˨šıǡ
              
ͼ5-1  ǿ˨š 
     3.6.4  Ϊ˷ֹǿ˨ⲿӰ죬ʹŤϵ仯һššӦͬһɡ
    3.6.5  ǽṹԭʹͷǿ˨뷽һ£š˨ʱֻ׼ĸʩŤأ׼ݸʩŤأֹŤϵ仯
    3.7  ͷǿ˨
    3.7.1  ʩеĹռ顣ʩмʩǷʩҪУ幤ռ¼
    3.7.1.1  Ƿʱ˨װʱ˨Ƿﵽ1/3ϡ
    3.7.1.2  ǿ˨ĽǷɽ룬Ͻôǿд롣
    3.7.1.3  ǿ˨˳ȷ񣬽̷Ƿȷ
    3.7.1.4  ⶨŤذֵŤֵǷΧ֮ڡ
    3.7.1.5  ְ֤Ħɿ
    3.7.2  ͷǿ˨顣
    3.7.2.1  0.3kgСûԸǿ˨ղ飬ֹ©š
    3.7.2.2  Ťؼ飬ÿڵ˨10%һʱ˨ĸϻһֱߣȻĸšԼ60㣬ŤذŤʹغϣôʱŤӦ0.9Tch1.1TchΪϸ
    Tchʽ㣺
Tch=KPd
ʽ Tch ŤأNm 
K Ťϵ 
P ǿ˨Ԥ 
d ǿ˨ֱ 
    緢вϹ涨ģӦ10%вϸߣڵĸǿ˨Ӧš
    ŤؼӦ˨š1hԺ24h֮ǰɡ
    3.7.2.3  ߼Ӱ֮϶϶1mmģҪ´
    3.7.2.4  ͷǿ˨뷽Ƿһ£ȦǷȷ

׼ 
    4.1  ֤Ŀ
    4.1.1  ǿȴͷ˨ӸĹͼӦҪйұ׼ֽṹøǿȴͷ˨ĸȦĹ涨
    鷽֤ͳ鱨档
    иǿȴͷ˨ĸȦĲܵȼGB 3633һ83涨
    4.1.2  ǿ˨ĿϵҪ
    鷽鹹ӹλĿϵ鱨棬ʩֳϵĸ鱨档ʩֳԼӦֹĦͬʱͬ±棬Ա֤ݵĿɿĦϵԼһ飬ȡƽֵ
    4.1.3  ǿȴͷ˨ӸӦŤϵ飬Ӧйұ׼ֽṹøǿȴͷ˨ĸȦĹ涨
    鷽Ťϵ鱨棬˨Ӧʩֳװ˨ȡÿӦȡ8Ӹи顣
    4.1.4  ǿȴͷ˨ĦıӦƽзɱߡẹ̈ӷɽ̡Ƥ۹ͲҪеͿϵȡ
    鷽۲顣
    4.1.5  ̸ǿȴͷ˨õŤذӦڱ궨˨šйұ׼ֽṹʩչ淶GB50205?5Ĺ涨󣬷ɽš
    鷽Ťذֱ궨¼˨ʩ¼
    4.1.6  ǿȴͷ˨Ӧɴ˨ףǿô
    鷽۲顣
    4.2  Ŀ
    4.2.1  ǿȴͷ˨ӽͷ
    ϸ  ˨뷽һ£¶ȲӦ2ۡ
      ˨뷽һ£¶ȲӦ2ۣ¶ȡ
    ڵ5%10ڵ㡣
    鷽۲顣
    4.2.2  Ťطʩĸǿȴͷ˨š
    ϸ˨šŤؾš˨󣬷б׼ֽṹʩչ淶GB 50205?5Ĺ涨
    ˨šŤؾһμϹб׼GB50205?5Ĺ涨
    ڵ10%Ӧ10ڵ㣻ÿڵ㰴˨ 10%Ӧ2
    šŤزйұ׼ʱӦýڵ˨20%вϸʱӦýڵ˨ȫ飻вϸʱӦڵ20%вϸʱӦȫڵм顣

Ʒ 
    5.1  ѾšĴͷǿ˨Ӧñǡ
    5.2  ѾհĽڵĦӦ룬ֹ͡Ⱦ
    5.3  ѾհĽڵӦľֲײ-Ȳ濾

Ӧע 
    6.1  ǿ˨İװʩӦѩУӰʩ
    6.2  ͷǿ˨ӵӦõʹõӿⷿö٣δĸǿ˨ܶѷ¶죬Ӧ˻ؿⷿԱڶʹá
    6.3  ǿ˨ڰװҪʱһҪעֹмĦ֮䣬һҪɾܰװ

¼ 
    ձ׼Ӧ߱¼
    7.1  ǿȴͷ˨ĳϸ֤
    7.2  ǿȴͷ˨ĸ֤
    7.3  ǿ˨ĳššŤֵ
    7.4  ʩŤذֵļ¼
    7.5  ʩռ¼

