SAE AS 24586A-2010 SPRING HELICAL EXTENSION FOR LOADS BELOW 30 POUNDS《螺旋形延展弹簧 载荷低于30 Pounds用》.pdf

1、AEROSPACE STANDARD SPRING, HELICAL, EXTENSION: FOR LOADS BELOW 30 POUNDS AS24586Copyright 2010 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recordi

2、ng, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org ISSUED 2001-10REAFFIRMED 2006-05 REVISED 2010-12TH

3、IRD ANGLE PROJECTION CUSTODIAN: E-25 REV.AFEDERAL SUPPLY CLASS 5360 AS24586SHEET 1 OF 10REV. APROCUREMENT SPECIFICATION: AS13572SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthis report is entirely vo

4、luntary, andits applicability and suitability forany particular use,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay bereaffirmed, revised, orcancelled. SAE invites yourwrittencommen

5、ts andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS24586ARATIONALE TO CORRECT TYPING ERRORS, ADD CADMIUM PLATE NOTE AND GENERALLY UPDATE. NOTICE THE INITIAL SAE PUBLICATION OF THIS DOCUMENT WAS TAKEN DIRECTLY FR

6、OM US MILITARY STANDARD MS24586. THIS SAE STANDARD MAY RETAIN THE SAME PART NUMBERS ESTABLISHED BY THE ORIGINAL MILITARY DOCUMENT. ANY REQUIREMENTS ASSOCIATED WITH QUALIFIED PRODUCTS LISTS (QPL) MAY CONTINUE TO BE MANDATORY FOR DOD CONTRACTS. REQUIREMENTS RELATING TO QPLS HAVE NOT BEEN ADOPTED BY TH

7、E SAE FOR THIS STANDARD AND ARE NOT PART THIS SAE DOCUMENT FIGURE 1 SPRING TABLE 1 CORRECTION FACTORS FOR STRESS RANGE, LIFE CYCLES AND SPRING MATERIAL MATERIAL P2 P1P2CYCLES 5000 10 000 50 000 100 000 INFINITE MUSIC WIRE .25 1.28 1.23 1.11 1.06 .95 .50 1.23 1.16 1.00 .93 .76 .75 1.21 1.12 .93 .84 .

8、65 1.00 1.17 1.08 .86 .77 .55 CORROSION-RESISTANTSTEEL.25 .92 .90 .83 .81 .77 .50 .88 .84 .76 .72 .63 .75 .85 .80 .68 .63 .51 1.00 .83 .76 .61 .55 .41 Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-

9、AEROSPACE STANDARD AS24586SHEET 2 OF 10REV. ASPRING, HELICAL, EXTENSION: FOR LOADS BELOW 30 POUNDS NOTES NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE QUESTIONS CONCERNING CADMIUMS USE 1. MATERIAL: WIRE, STEEL, MUSIC, IN ACCO

10、RDANCE WITH ASTM A 228. WIRE, STEEL, CORROSION-RESISTANT, IN ACCORDANCE WITH QQ-W-423, COMPOSITION FS302 OR FS304, SPRING TEMPER. 2. PROTECTIVE COATING: CADMIUM PLATING IN ACCORDANCE WITH AMS-QQ-P-416, TYPE II, CLASS 2. ZINC COATING IN ACCORDANCE WITH ASTM B 633, TYPE II, FE/ZN5. PASSIVATION TREATME

11、NT IN ACCORDANCE WITH AMS2700 3. ENDS: MACHINE FULL HOOK. END HOOKS SHALL BE PARALLEL WITHIN 22 DEGREES. RELATIVE POSITION OF END HOOK OPENINGS IS OPTIONAL. 4. DIRECTION OF HELIX: OPTIONAL 5. TOLERANCE: OUTSIDE DIAMETER “O.D.” .120 TO .240 .005, .300 TO .500 .008, .650 TO 1.000 .015. WIRE DIAMETER “

12、D” IN ACCORDANCE WITH MATERIAL SPECIFICATION. MAX EXTENSION “L1” 10% OF (L1-L). SPRING RATE “R” 10% 6. ACTIVE COILS “N”, INITIAL TENSION “T”, AND DEFLECTION PER COIL “f”, ARE FOR REFERENCE ONLY 7. MAX LOAD “P”, SHALL BE ATTAINED WITHIN THE TOLERANCE OF EXTENSION “L1”, TO DETERMINE LOAD “P”, RATE “R”

13、 OR INITIAL TENSION “T”, FOR CORROSION-RESISTANT STEEL, MULTIPLY THE VALUE GIVEN IN TABLE 2 BY .833. 8. SPRING VALUES SHOWN ARE FOR MUSIC WIRE, AND ARE BASED ON A SERVICE LIFE OF 50 000 CYCLES AT .50 STRESS RANGE. FOR USE UNDER OTHER OPERATING CONDITIONS, MULTIPLY MAX EXTENSION (L1-L) BY THE FACTOR

14、SHOWN IN TABLE 1. (SEE NOTE (2).P1= LOAD AT ASSEMBLED HEIGHT AND P2= FINAL LOAD. 9. TO DETERMINE LOAD “P” AT ANY EXTENSION OTHER THAN “L1”, MULTIPLY THE DISTANCE IN INCHES THAT THE SPRING WILL BE EXTENDED FROM THE FREE LENGTH “L”, BY THE SPRING RATE “R”, AND ADD THE INITIAL TENSION “T”. (SEE NOTE (2

15、). 10. MUSIC WIRE SPRINGS ARE NOT RECOMMENDED FOR APPLICATIONS WHEREIN THE TEMPERATURE EXCEEDS 250 F. CORROSION-RESISTING STEEL SPRINGS ARE NOT RECOMMENDED FOR APPLICATIONS WHEREIN THE TEMPERATURE EXCEEDS 500 F. 11. IN THE EVENT OF CONFLICTS BETWEEN THE TEXT OF HIS STANDARD AND THE REFERENCES SITED

16、HEREIN, THE TEXT OF THIS STANDARD SHALL TAKE PRECEDENCE. 12. DIMENSIONS: ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE SPECIFIED. 13. PART NUMBER: THE MS PART NUMBER CONSISTS OF THE MS NUMBER, PLUS THE DASH NUMBER. EXAMPLE: MS24586-1. 14. A CHANGE BAR (|) LOCATED IN THE LEFT MARGIN IS FOR THE CONVEN

17、IENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CHANGES HAVE BEEN MADE TO THE PREVIOUS ISSUE OF THIS DOCUMENT. AN (R) SYMBOL TO THE LEFT OF THE DOCUMENT TITLE INDICATES A COMPLETE REVISION OF THE DOCUMENT, INCLUDING TECHNICAL REVISIONS. CHANGE BARS AND (R) ARE NOT USED I

18、N ORIGINAL PUBLICATIONS NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY. AS AND AMS ARE SAE INTERNATIONAL PUBLICATIONS ASTM ARE ASTM INTERNATIONAL PUBLICATIONS Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license

19、 from IHS-,-,-AEROSPACE STANDARD AS24586SHEET 3 OF 10REV. ASPRING, HELICAL, EXTENSION: FOR LOADS BELOW 30 POUNDS TABLE 2 DIMENSIONS AND CHARACTERISTICS Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,

20、-AEROSPACE STANDARD AS24586SHEET 4 OF 10REV. ASPRING, HELICAL, EXTENSION: FOR LOADS BELOW 30 POUNDS Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS24586SHEET 5 OF 10REV. ASPRING

21、, HELICAL, EXTENSION: FOR LOADS BELOW 30 POUNDS Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS24586SHEET 6 OF 10REV. ASPRING, HELICAL, EXTENSION: FOR LOADS BELOW 30 POUNDS Copy

22、right SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS24586SHEET 7 OF 10REV. ASPRING, HELICAL, EXTENSION: FOR LOADS BELOW 30 POUNDS Steel OD d L N f P2/TL1 3/R2/Uncoated Cadmium Plated Zin

23、cPlated Corrosion Resisting Dash No Dash No Dash No Dash No 181 681 C181 1.625 14.5 2.73 10.79 182 682 C182 1.750 16.5 3.01 9.00 183 683 C183 1.875 19.0 3.32 8.23 184 684 C184 2.000 21.0 3.60 7.45 185 685 C185 2.125 23.5 3.91 6.66 186 686 C186 2.250 25.5 4.29 6.13 187 687 C187 2.375 28.0 4.51 5.58 1

24、88 688 C188 2.500 30.5 4.82 5.13 189 689 C189 .055 2.750 35.0 .0761 13.1 1.2 5.41 4.47 190 690 C190 3.000 39.5 6.01 3.96 191 691 C191 3.250 43.0 6.52 3.64 192 692 C192 3.500 48.5 7.19 3.22 193 693 C193 3.750 54.0 7.86 2.90 194 694 C194 4.000 57.5 8.38 2.72 195 695 C195 4.250 62.0 8.97 2.52 196 696 C

25、196 4.500 66.5 9.56 2.35 197 697 1197 C197 1.375 9.0 1.92 31.26 198 698 1198 C198 1.500 11.0 2.17 25.56199 699 1199 C199 1.625 13.0 2.42 21.65 200 700 1200 C200 .500 1.750 15.0 2.66 18.75201 701 1201 C201 1.875 17.0 2.91 16.54202 702 1202 C202 2.000 19.0 3.16 14.81 230 703 1203 C203 2.125 21.0 3.40

26、13.39204 704 1204 C204 2.250 23.0 3.65 12.23 205 705 1205 C205 2.375 25.0 3.90 11.25206 706 1206 C206 2.500 27.0 4.12 10.41207 707 1207 C207 .063 2.750 30.5 .0608 18.8 1.7 4.60 9.22 208 708 1208 C208 3.000 34.5 5.10 8.15 209 709 7209 C209 3.250 38.5 5.59 7.30 210 710 1210 C210 3.500 42.5 6.08 6.62 2

27、11 711 1211 C211 3.750 46.5 6.58 6.05 212 712 1212 C212 4.000 50.5 7.07 5.57 213 713 1213 C213 4.250 54.5 7.56 5.16 214 714 1214 C214 4.750 58.5 8.06 4.81 215 715 1215 C215 4.750 62.5 8.55 4.50 216 716 1216 C216 5.000 66.5 9.04 4.23 217 717 C217 2.000 15.5 4.20 4.18 218 718 C218 2.125 18.0 4.68 3.60

28、 219 719 C219 2.250 20. 5.13 3.24 220 720 C220 2.375 22.5 5.57 2.88 .650 .055 .142 10.1 .90 221 721 C221 2.500 24.5 5.98 2.64 222 722 C222 2.750 29.5 6.94 2.20 223 723 C223 3.000 34.0 7.83 1.90 224 724 C224 3.250 38.5 8.72 1.68 225 725 C225 3.500 43.0 9.61 1.51 2/rSEENOTE(2).3/rSEENOTE(3)Copyright S

29、AE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS24586SHEET 8 OF 10REV. ASPRING, HELICAL, EXTENSION: FOR LOADS BELOW 30 POUNDS Copyright SAE International Provided by IHS under license with

30、SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS24586SHEET 9 OF 10REV. ASPRING, HELICAL, EXTENSION: FOR LOADS BELOW 30 POUNDS Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS24586SHEET 10 OF 10REV. ASPRING, HELICAL, EXTENSION: FOR LOADS BELOW 30 POUNDS Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-