1、SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAErevi
2、ewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.SHEET 1 OF 3AS4973REV.ATHIRD ANGLE PROJECTIONAEROSPACE STANDARDAS4973 REV.AISSUED1996-05REVISED2000-07 REAFFIRMED 2004-07(R) RING, WELDCUSTODIAN: SAE G-3/G-3B PROCU
3、REMENT SPECIFICATION: /4/ AS4510FEDERAL SUPPLY CLASS 4730FIGURE 1 - RING, WELDTABLE 1A - DIMENSIONSBASIC NO.AS4973/16/SIZE ANDTUBE WALLCODES(RANGE OFNOMINALTUBEWALLS)/6/(NOMINALTUBESIZE) AB+.002/7/C/7/ D04-022 .019-.022 .250 .284 .256 .212 .06206-028 .023-.028 .375 .411 .383 .335 .06806-032 .029-.03
4、2 .375 .411 .383 .311 .06808-043 .033-.043 .500 .540 .508 .434 .07410-055 .044-.055 .625 .666 .634 .537 .10412-055 .044-.055 .750 .793 .759 .662 .10612-065 .056-.065 .750 .793 .759 .638 .10616-078 .066-.078 1.000 1.044 1.010 .868 .11016-089 .079-.089 1.000 1.044 1.010 .842 .11020-055 .044-.055 1.250
5、 1.298 1.260 1.172 .110Copyright 2004 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, recording, or otherwise, without the prior written permission of
6、 SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: 724-776-4970 (outside USA) Fax: 724-776-0790 Email: custsvcsae.org SAE WEB ADDRESS: http:/www.sae.org Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitte
7、d without license from IHS-,-RING, WELDAEROSPACE STANDARD AS4973SHEET 2 OF 3AS4973REV.AREV. A(R)NOTES:/1/ MATERIAL:a. CODE LETTER T - TYPE 6AL-4V TITANIUM ALLOY BAR PER AMS 4928.b. CODE LETTER Z - TYPE 21-6-9 CORROSION RESISTANT STEEL BAR PER AMS 5656.2. HEAT TREATMENT: ALL MATERIAL CODES - NONE.3.
8、FINISH: ALL MATERIAL CODES - NONE./4/ PROCUREMENT SPECIFICATION: AS4510. THIS PART SHALL BE QUALIFIED TO THE PROCUREMENT SPECIFICATION IN A COMPLETE ASSEMBLY. USERS OF THIS STANDARD ARE ADVISED TO CONTROL APPROVAL(S) BY STANDARD PAGE SUPPLEMENT SHEET OR SIMILAR MEANS.5. IDENTIFICATION: ON PACKAGES O
9、NLY; SEE PROCUREMENT SPECIFICATION./6/ THIS PART IS DESIGNED FOR USE IN SYSTEMS WITH MAXIMUM OPERATING PRESSURES AS SHOWN IN THE TABLE; THE MINIMUM WALL THICKNESS OF TUBING WELDED WILL BE THE VALUE SHOWN FOR THE APPROPRIATE OPERATING PRESSURES IN ARP4698./7/ DIMENSIONS “B” AND “C” SHALL NOT BE CONFI
10、RMED IN THE FREE STATE CONDITION. FUNCTIONALITY AND FIT MAY BE VERIFIED BY INSTALLING THE RING ON THE TUBING SPECIFIED IN THE PROCUREMENT SPECIFICATION. AN OUT-OF-ROUND CONDITION WHICH DOES NOT PREVENT INSTALLATION OF THE RING SHALL NOT BE CAUSE FOR REJECTION.8. THE CHANGE BAR ( l ) LOCATED IN THE L
11、EFT MARGIN IS FOR THE CONVENIENCE 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.9. INVENTORIED PARTS CONFORMING TO TH
12、E PREVIOUS “LETTER CHANGE” MAY BE USED TO DEPLETION./10/ THE PREVIOUS SIZE CODE 06-035 WAS IN ERROR AND IS REPLACED BY 06-032 WHICH MAY BE USED IN PLACE OF 06-035.11. INTERPRETATION OF DRAWING PER ARP44296.12. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE S
13、PECIFIED, MACHINED SURFACES TO BE 125 in Ra.13. BREAK EDGES .003 MAXIMUM.14. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994.15. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .005, ANGULAR DIMENSIONS 030.TABLE 1B - DIMENSIONS AND WEIGHTSBASIC NO.AS4973/16/SIZE ANDTUB
14、E WALLCODES EF.002 RRECOMMENDEDMAXIMUMPRESUREPSI/6/LB/100APPROXCRESLB/100APPROXTI04-022 .022 .014 .005 5000 .0294 .016206-028 .025 .014 .005 4000 .0479 .026406-032 .025 .014 .005 5000 .0541 .029808-043 .028 .016 .005 5000 .0839 .046310-055 .043 .016 .006 5000 .143 .079112-055 .044 .017 .006 4000 .18
15、2 .10012-065 .044 .017 .006 5000 .194 .10716-078 .046 .017 .007 4000 .281 .15516-089 .046 .017 .007 5000 .298 .16520-055 .046 .019 .007 2000 .395 .218Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-RING, WELDAEROSPACE STANDARD AS4973SHEET 3 OF 3AS4973REV.AREV. A(R)/16/ EXAMPLE OF PART NUMBER:Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-
