1、 2 8(EN 818-2:1996, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)EN 818-22011, - 1.092 . - 1.22009 . , , . -, , 1 - ()2 ()3 , (- 29 2011 . 40) : ( 3166) 00497 ( 3166) 00497 BYKZKGRU 4 EN 818-2:1996 Short link chain for liftingpurposes Safety Part2:Mediumtolerance
2、chain for chain slings Grade 8 ( . . 2. 8). (CEN) - , (EFTA), 200695/EC. (en). , -, . (IDT). 818-220055 13 2011 . 1023- EN 818-22011 1 2013 .6 , - . - () . , , 2014 -, II N 818-220111 .12 13 24 .25 .26 .57 .58 .59 .5 () , 6 () .8 () 9 () .10III N 818-22011 N 818 . ,/2 SV4568104005006308001000 . . ,
3、- , .IV N 818-22011 2 8Short link steel chains for lifting purposes. Safety. Part 2. Medium tolerance steel chains for grade 8 chain slings1 - 8 ( ), -, N 818-1. 4 45 ., , 4. , . . .2 . - , ( ):N 292-1:1991 Safety of machinery Basic concepts General principles for design Part 1: Basicterminology, me
4、thodology ( . . . 1. . )N 292-2:1991 Safety of machinery Basic concepts General principles for design Part 2:Technical principles and specifications ( . . . 2. )N 292-2:1991/1:1995 Safety of machinery Basic concepts General principles for design Part 2:Technical principles and specifications ( . . .
5、 2: . ( 1:1995)N 818-1:1996 Short link chain for lifting purposes Safety Part 1: General conditions ofacceptance ( . . 1. )N 818-6:2000 Short link chain for lifting purposes Safety Part 6: Chain slings Instructions foruse and maintenance ( . -. 6. . )N 1050:1997 Safety of machinery Risk assessment (
6、 . )ISO643Steels Micrographicdeterminationoftheferriticorausteniticgrainsize(. )1 N 818-22011 201301013 N 818-1.4 , . , - , . , , - , . , . -, - . , - EN 1050, 1. 1 N1050 N 1050 N 292-2 1.1.5 - 1.3.2, 4.1.2.3, 4.1.2.4 54.2.4 61.7.3, 4.3.1 75 5.1 N 818-1.5.2 5.2.1 dnom,2. 2 dnom ds, W1, w2, nmmaxmin4
7、56c177 0,16c177 0,20c177 0,244,45,56,612151812,415,518,511,614,617,55,26,57,814,818,522,27810c177 0,28c177 0,32c177 0,407,78,811,021243021,624,730,920,423,329,19,110,413,025,929,637,0131618c177 0,52c177 0,64c177 0,9014,317,619,839185440,219,455,637,816,652,416,920,823,448,159,266,62 N 818-22011 2 -
8、dnom ds, W1, w2, nmmaxmin192022c177 1,00c177 1,00c177 1,1020,922,024,257606658,761,868,055,358,264,024,726,028,670,374,081,4232526c177 1,20c177 1,30c177 1,3025,327,528,669757871,177,380,366,972,875,729,932,533,885,192,596,2283236c177 1,40c177 1,60c177 1,8030,835,239,6849610886,598,9111,081,593,1105,
9、036,441,646,8104,0118,0133,04045c177 2,00c177 2,3044,049,5120135124,0139,0116,0131,052,058,5148,0167,05.2.2 - 2.5.2.3 ds - 2. .5.2.4 0,6dnom .5.2.5 - 2 1 N 818-1.5.3 5.3.1 5.3.1.1 , , - 5.3.1.25.3.1.4, .5.3.1.2 .5.3.1.3 . 643 5.5.3.1.4 , - 5.3.2 , . - 3. 3 ( ) , %, 0,40 0,40 0,153 N 818-22011 , 0,02
10、5 % - . 4. 4 , %, 0,025 0,030 0,025 0,0305.3.2 , 3, . - 400 , 1 . - 1 400 , , 5.4.2 5.4.3.5.4 5.4.1 F 5.5.4.2 F 5. 20 %.5.4.3 5, -. 5 , dnom,WLL, F, F, , f, , 4560,50,81,112,619,628,320,131,445,23,24,04,878101,52,03,1538,550,378,561,680,4126,05,66,48,01316185,38,010,0133,0201,0254,0212,0322,0407,010
11、,013,014,019202211,212,515,0284,0314,0380,0454,0503,0608,015,016,018,023252616,020,021,2415,0491,0531,0665,0785,0849,018,020,021,028323625,031,540,0616,0804,01020,0985,01290,01630,022,026,029,0404550,063,01260,01590,02010,02540,032,036,0 N 818-2201146 6.1 , , 200 . N 818-1.6.2 ,6.2.1 N 818-1.6.2.2 5.4.1.6.2.3 5.4.2.6.3 6.3.1 N 818-1. , 5 1. . , , -
