ISO-1089-1980.pdf

International Standard f 1089 0 a 4 44 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION*MEX for example : A 16 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/28/2007 07:44:07 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 1089-1980 (E) Type A for spot welding electrodes (straight thrust) Type 0 for spot welding electrodes (eccentric loading) Spot welding electrode Gauge Electrode adaptor or electrode holder Cooling pipe2) * -a . t Type C for electrode caps 7 Electrode cap 1, 1 I d3 and d7 are gauge dimensions at the datum line of the taper. 2) The size of the cooling pipe should be such that the cross-sectional area of its bore is approximately equal to the area of the annulus formed between its outside circumference and the cooling hole in the electrode. 2 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/28/2007 07:44:07 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 1089-1980 (E) Table 1 - Dimensions for type A Dimensions in millimetres Taper Electrode force ) Electrode fit F max kN / IO / ! / 9.8 1 5.5 ) 8.5 / 13 2.5 A IO 1 13 1 ;,5 1 12.7 ( 7.5 ( 11 1 16 4 A 13 6.3 1 20 1 fis5 1 19 1 10.5 1 16.5 1 25 10 16 I I 25 40 24.5 13.5 21.5 31.5 25 40 32 50 31 14 23 40 40 63 39 16 29 50 Table 2 - Dimensions for type B Dimensions in millimetres Electrode force17 F max kN Electrode fit - 2.5 4 I B 13 I I 13 1 31.5 1 12.7 1 7.5 1 IO 1 26 - 6.3 10 16 25 1 $5 / 19 / 10.5 1 15 1 40 I I I 6 25 25 40 24.5 13.5 19,5 50 B 32 32 50 31 I14 I - I - . I:5 I I I B 40 40 63 39 16 - - - 40 Table 3 - Dimensions for type C Dimensions in millimetres Electrode force ) F max kN Electrode fit d6 6 c 13 13 10 C 16 16 12 c 20 20 15 6.5 6.5 10 8 2.5 8 8 13 93 4 IO,5 10 15 11.5 63 I) For information only. 3 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/28/2007 07:44:07 MDTNo reproduction or networking permitted without license from IHS -,-,-