1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B ISO 16047 / KS B ISO 16047:2008 2008 4 7 http:/www.kats.go.krKS B ISO 16047:2008 ： ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) ： ：2008 4 7 20080151 ： ： ( 025097274) (http:/www.kats.go.kr). 10 5 , . KS B ISO 16047:2008 / Fasteners Torque/clamp forc
2、e testing 2005 1 ISO 16047, Fasteners Torque/clamp force testing , . 1 / . KS B ISO 898 1, KS B ISO 898 2 ISO 898 6 M3 M39 , , . ISO 68 1 ISO . (self-locking) . . , 10 35 . . 2 . . ( ) . KS B 0802, KS B ISO 898 1, 1： , KS B ISO 898 2, 2： KS B ISO 4017, 6 A, B KS B ISO 4033, 6 , 2 A B KS B ISO 8673,
3、6 , 1 A, B KS B ISO 8765, 6 A, B KS B ISO 15071, 6 A KS B ISO 15072, 6 A ISO 68 1, ISO general purpose screw threads Basic profile Part 1： Metric screw threads ISO 273, Fasteners Clearance holes for bolts and screws ISO 898 6, Mechanical properties of fasteners Part 6： Nuts with specified proof load
4、 values Fine KS B ISO 16047:2008 2 pitch thread ISO 4014, Hexagon head bolts Product grades A and B ISO 4032, Hexagon nuts, style 1 Product grades A and B ISO 4042, Fasteners Electroplated coatings ISO 4759 3, Tolerances for fasteners Part 3： Plain washers for bolts, screws and nuts Product grades A
5、 and C ISO 4762, Hexagon socket head cap screws ISO 6892, Metallic materials Tensile testing at ambient temperature ISO 7093 1, Plain washers Large series Product grade A ISO 8674, Hexagon nuts, style 2, with metric fine pitch thread Product grades A and B 3 . 3.1 (clamp force) F 3.2 (yield clamp fo
6、rce) Fy 3.3 (ultimate clamp force) Fu 3.4 (tightening torque) ( , ) T 3.5 (yield tightening torque) Ty 3.6 (thread torque) Tth 3.7 (bearing surface friction torque) Tb 3.8 (ultimate tightening torque) Tu 4 1 . KS B ISO 16047:2008 3 1 d d2 d4 dh ( ) Db ( )Do , dw min dk min( ) Dp F FpKS B ISO 898 1,
7、KS B ISO 898 2 ISO 898 6 Fu Fy h K , FdTK = Lc Lt P T Tb Tth Tu Ty b th tot 5 5.1 / / / . , , , , , , . . , . . a) , 7.2.2 7.2.3 HH HL / 7.3 7.4 (8. ) b) (9. ) KS B ISO 16047:2008 4 2 . / (5.2 5.4 ). 2 F T Tth Tb K 10.1 tot 10.2 th 10.3 b 10.4 Fy 10.5 Ty 10.6 Fu 10.7 Tu 10.8 5.2 (10.2 10.4 ). , . (d
8、2, P, Db) . / . 5.3 K(K ) K T/(Fd) K (10.1 ). , d . K . F T . K , d / . 5.4 T/F / T/F . . 6 6.1 , 2 2 % . 2 2 % KS B ISO 16047:2008 5 . . . . 6.2 . 1 . a) b) 1 a) . , . . 1 , 2 3 ( ) 4 ( ) 5 ( ) 6 a . b , Lt 1d . cd4 ISO 273 . 1 7 7.1 . , KS B ISO 16047:2008 6 , ( , , , , ) ( 1 ). 7.2 7.4 . , . . ,
9、. 7.2 7.2.1 ( , HH ) (HL ) . , . 7.2.2 HH HRC 50 HRC 60 . Ra 0.50.3 . dh ISO 273 , (countersink) . h ISO 7093 1 . h 3 . h ISO 4759 3 ISO 4759 3 A . a) b) ISO 4042 A1J (burr) . 2 7.2.3 HL HV200 HV300 . ISO 7093 1 3 mm Ra 1.6 , 3 mm 6 mm Ra 3.2 . dh ISO 273 , . h ISO 7093 1 . KS B ISO 16047:2008 7 h 3
10、 . h ISO 4759 3 ISO 4759 3 A . a) b) ISO 4042 A1J (burr) . 2 a . , Do Dp . 2 HH HL / 3 h ： mm d 35 610 12 20 22 33 36 h 0.05 0.1 0.15 0.2 0.3 7.3 , 10.9 , ISO 4032 KS B ISO 8673 10 . 12.9 , KS B ISO 4033 ISO 8674 12 . a) b) ISO 4042 A1J . 0.8d . 7.4 ISO 4014, KS B ISO 4017, ISO 4762, KS B ISO 8765,
11、KS B ISO KS B ISO 16047:2008 8 15071 KS B ISO 15072 . , 8.8 . a) b) ISO 4042 A1J 2 7 . . (burr) . 8 6.1 6.2 7. . , 24 . . , ( , , , ) . , . ( ) , . , ( ) ( 1 ). (11. ), . , M3 M16 10 40 rpm , M16 M39 515 rpm . . 9 6.1 6.2 . , , , . 7.2 7.4 , . , (： ) . 10 10.1 K / . KS B ISO 16047:2008 9 FdTK = , (0
12、.75 Fp) 75 % . 10.2 tot T Kellermann Klein . +=4154.1154.121hob2th2thdDdPdPFT tot / . b2tot5.0577.02DdPFT+= 2hobdDD+= . 12 % . ( ) Db . . . , (0.75 Fp) 75 % . 10.3 th / . 2thth577.02dPFT= , (0.75 Fp) 75 % . . Tth T Tb10.4 b / . KS B ISO 16047:2008 10 FDTbbb5.0= , 2hobdDD+= . ( ) Db . , (0.75 Fp) 75
13、% . . Tb T Tth10.5 Fy / . . 10.6 Ty . . 10.7 Fu . . , . . 10.8 Tu / . , . . 11 11.1 , . . 11.2 11.2.1 , KS B ISO 16047:2008 11 a) b) Db c) , , , , d) e) f) g) ( ) h) i) j) 11.2.2 a) b) Db c) , , , , d) e) f) g) h) i) j) 11.2.3 a) b) , c) d) e) f) g) 11.3 KS B ISO 16047:2008 12 11.3.1 7.4 , , 11.2.1
14、11.3.2 7.3 , , 11.2.2 11.3.3 7.2 , , 11.2.3 11.4 . a) b) c) d) ( ) 11.5 . a) Lcb) Ltc) ( ) 11.6 . a) b) 11.7 11.8 11.8.1 . KS B ISO 16047:2008 13 a) b) 10.2 10.4 , Db c) d) ( ) 11.8.2 ( ) . a) K b) / T/F F/T c) totd) the) b11.8.3 . a) b) / 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS B ISO 16047:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Fasteners Torque/clamp force testing ICS 21.060.01
