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1、STD-JIS B b713-ENGL 1997 4933608 OCbbSQ9 510 JI JAPANESE I NDUSTRIAL STANDARD Translated and Published by Japanese Standards Association JIS B 6913 :i= Process of quenching and tempering of iron and steel ? ICs 25.200; 77.140.01 Descriptors: hardening, work-hardening, tempering, steels, ferrous meta
2、ls, heat Reference number: JIS B 6913 1999 (E) treatment 10 s Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/15/2007 00:24:37 MDTNo reproduction or networking permitted without license from IHS -,
3、-,- STDmJIS B b9L3-ENGL 1999 4933b08 05bb570 232 B 6913 : 1999 Foreword This translation has been made based on the original Japanese Industrial Standard revised by the Minister of International Trade and Industry through deliberations at Japanese Industrial Standards Committee in accordance w i t h
4、 the Industrial Standardization Law. Consequently JIS B 6913: 1989 is replaced with JIS B 6913: 1999. Title of Standard, scope, definitions, classification and symbol of processing, material to be processed, processing equipment, processing method, quality of processed product, etc. are altered in t
5、his revision. Attention is drawn to the possibility that some parts of this Standard may conflict with a patent right, application for a patent after opening to the public, utility model right or application for registration of utility model after opening to the public w h i c h have technical prope
6、rties. The relevant Minister and the Japanese Industrial Standards Committee are not responsible for i d e n m g the patent right, application for a patent after opening to the public, utility model right or application for registration of utility model after opening to the public which have the sai
7、d technical properties. Date of Establishment: 1969-07-01 Date of Revision: 1999-01-20 Date of Public Notice in O f f i c i a l Gazette: Investigated by: 1999-01-20 Japanese Industrial Standards Committee Divisional Council on Machine Elements JIS B 6913: 1999, First English edition published in 200
8、0-10 Translated and published by: Japanese Standards Association 4-1-24, Akasaka, Minato-ku, Tokyo, 107-8440 JAPAN In the event of any doubts arising as to the contents, the original JIS is to be the final authority. L L I Q JSA 2000 AU rights reserved. Unless otherwise speciiled, no part of this pu
9、blication may be reproduced or utilized i n any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. Printed in Japan Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employe
10、es/1111111001, User=Wing, Bernie Not for Resale, 03/15/2007 00:24:37 MDTNo reproduction or networking permitted without license from IHS -,-,- JAPANESE INDUSTRIAL STANDARD JIS B 6913 : 1999 Process of quenching and tempering of iron and steel 1 and tempering of iron and steel (hereafter referred to
11、as “processing“). Scope T h i s Japanese Industrial Standard specifies the process of quenching Remarks: Superficial heat treatment is not included in the processing. 2 Normative references The standards listed in the Attached Table 1 contain provisions which, through reference i n this Standard, co
12、nstitute provisions ?f this Standard. The most recent editions of the standards listed shall be applied. 3 Definitions For the purposes of this Standard, the definitions given in JIS B 6905 apply for the major terms used in this Standard, and the following definitions apply for the rest of the terms
13、 used. material to be processed The parts and materials to be subjected to the processing. The parts are finished or almost finished iron and steel products, including machine tools, jigs, equipment or their parts, and the materials are iron and steel and their semi-finished products made by rolling
14、, forging, casting and the like. processed product The parts or materials which have undergone the processing as defined in this Standard. single body heating equipment In heating equipment for metals heat treatment use, the device to heat materials to be processed for the purpose of heat treatment.
15、 air furnace The furnace to heat materials to be processed in the air or in the combustion atmosphere of fuel. hot bath vessel The equipment to heat or cool materials to be processed in a hot bath containing oil, molten salt, molten metal and the like. atmospheric furnace The heating furnace capable
16、 of controlling the atmosphere in which materials to be processed are heated to suit the purpose of intended processing, by making the atmosphere reductive, inert, decarburizing or the like as required. vacuum furnace The equipment to heat or cool materials to be processed in the a i r or in inert o
17、r other gases under reduced pressure, thus capable of adjusting the pressure to suit the purpose of processing. fluidized-bed furnace The equipment to heat or cool materials to be processed using ceramics or other fluidized particles as heating meda. A piece or set of processed products. Classificat
18、ion and symbol of processing The classification and symbol of processing shall be as shown in Table 1, depending on the method of processing used Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/15/
19、2007 00:24:37 MDTNo reproduction or networking permitted without license from IHS -,-,- STD-JIS B bS13-ENGL 1777 I 4733608 05bb572 O05 E 2 B 6913 : 1999 Classification of processing Water quenching and tempering Aqueous solution quenching and tempering O i l quenching and tempering Gas quenching and
20、 tempering Martempering A i r quenching and tempering Hot bath quenching and tempering Austempering Symbol () HQW-I HQP-HT HQO-HT HQA-HT HQG-HT HQM-I HQSHT HQAU 5 Material to be processed 5.1 The classification of materials to be processed shall be as defined in Table 2 or the quality of processed p
21、roduct shall comply w i t h Classification of materials to be processed 8. Ta Standard number a) Steel bars, sections, plates and strip J I S G 3115 J I S G 3120 J I S G 3126 J I S G 3127 JIS G 3128 J I S G 3441 JIS G 3445 JIS G 3446 JIS G 3460 JISG344 b) Steel pipes c) Carbon steel and alloy steel
22、for machine structural JISG4051 USe JIS G 4052 JIS G 4102 JIS G 4103 JIS G 4104 JIS G 4105 JIS G 4106 JIS G 4107 JIS G 4108 JIS G 4202 le 2 Classification of materials to be processed - Applicable clascfication symbol SPV450, SPV490 SQVlA, SQVlB, SQVW SQV2B, SQV3A, SQV3B SLA325B, SL4360, SLA410 SL3N
23、4.40, SL3N590, SL9N590 SHY685, SHY685N, SH685NS SCM43OTK, SCM435TK, SCM44oTK STKM15A, STKMlGA, STKM17A SUS41MxA, SUS420JlTKA, SUS41OTKC, SUS42OJ2TKA STPL690 SlBL690 S28C, S3OC, S33C, S35C, S38C, S4OC, S43C, S45C, S#C, S5W, S53C, s55c, s58c SMn433H, SMn438H, SMn443H SMnCMH SCr43OH, SCr435H, SCrUH SCM
24、435H, SCMUH, SCM445H SNC63 1H SNC236, SNC631, SNC836 SNCM240, SNCM43 1, SNCM439, SNCM447, SNCM625, SNCM630 SCr430, SCr435, SCrM, SCr445 SCM430, SCM432, SCM435, SCM440, SCM445 SMn433, SMn438, SMn443 s M n c 4 4 3 SNB5, SNB7, SNB16 SNB21, SNB22, SNB23, SNB24 SACM645 . Copyright Japanese Standards Asso
25、ciation Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/15/2007 00:24:37 MDTNo reproduction or networking permitted without license from IHS -,-,- Table 2 Standardnumber ) Steel for special use J I S G 4303 JIS G 4304 J I S G 4305 J I S G
26、 4308 J I S G 4309 JISG4311 JIS G 4312 JIS G 4313 J I S G 4315 JIS G 4401 JIS G 4403 JISG4404 JIS G 4410 JISG4801 JIS G 4802 J1SG4804 JIS G 4865 2) Casting and forging - JISG 3201 J I S G 3202 JIS G 3204 JIS G 3205 JIS G 3206 J I S G 3214 JIS G 3221 JIS G 3222 J I S G 3223 J I S G 5101 JIS G 5102 JI
27、S G 5111 JIS G 5121 JIS G 5151 JIS G 5152 3 B 6913 : 1999 Ilassification of materiais to be processed (continued) Applicable c s t i o n symbol 3Us403, SUS410, SUS41OJ1, SUS41OF2, SUS416, STJS42OJ1, SUS42J2, WS42OF, SUS431, SUs44oA, S U W B , SUS44OC, SUS44OF WS403, SUS410, SUS4lOS, SUS42OJ1, SUS42O
28、J2, SUS4!2!3J1, SUSMA SUS403, SUS410, SUS41OS, SUS42OJ1, SUS42OJ2, SUS429J1, SUSMA 3Us403, SUS410, SUS41OF2, SUS416, SUS42OJ1, SUS42W2, SUS42OF, WS42OF2, SUS44oc 3US403, SUS410, SUS41OF2, SUS416, SUS42aT1, SUs42oJ2, SUS42OF, 3US42OF2, SUS44OC 3us403, sus410, sus41OJ1, S U s 4 3 1 , suH3, suH4, suH11
29、, SuH600, 3UH6 16 3us403, sus410 3US42OJ2-CsP 3Us403, sus410 3K1, SK2, SK3, SK4, SK5, SK6, SK7 SKH2, SKH3, SKH4, SKH10, SKH51, sKH52, SKH53, SKH54, “55, SKH56, SKH57, SKH58, SKH59 SKS11, SKS2, SKS21, SKS5, SKS51, SKS7, SKS8, SKS4, SKS41, SKS43, SKS44, SKS3, SKS31, SKS93, SKS94, SKS95 SKD1, SKD11, SK
30、D12, SKD4, SKD5, SK6, SKD61, SKD62, SKD7, SK8 sKT3, s m 4 SKC3, SKC11, SKC24 sLTp3, SU6, SUP7, Sw9, SUPSA, SUPlO, SUpllA, SUP12, SUP13 S5OC-CSP, S55C-CSP, SGOC-CsP, S65C-CSP, S7W-CSP SKbCSP, SK4CSP, SUP10-CSP SUM41, SUM42, SUM43 SUJ1, SUJ2, SUJ3, WJ4, SUJ5 SF54B, SF590B, SFWB sFvc1, SFvCW sFvc2B SFV
31、QlA, SFVQlB, SFVQW SFVQ2B, SFvQ3 SFLl, s F L 2 , sFL3 sFvcMF22B, sFVcMF22v, sFvcMF3v SUSF410-A, SUSF410-B, SUSF410-C, SUSF410-D SFCM590S, SFCM-, SFCM690S, SFCM74OS, SFCM780S, SFCM83OS, SFCMWS, SFCM930S, SFCM98S SFNCM690S, SFNCM74OS, SFNCM78os, SFNCM83OS, SFNCM88OS, SFNCM93OS, SFNCM98OS, SFNCM103OS,
32、SFNCM108OS SF590 SC410, SC450, SC480 SCW410, SCW450, SCW480, SCW550, SCW620 scc3, scc5 SCMnl, scMn2, scMn3, scMn5 scsiMn2 SCMnCr2, SCMnCr3, SCMnCr4 SCMnM3 SCCrMl, SCCrM3 SCMnCrM2, SCMnCrM3 SCNCrM2 SCS1, SCS2, SCS2.4, SCS3, SCS4, SCS5, SCS6 SCPH1, SCPH2, SCPH11, SCPHZ1, SCPH22, SCPH23, SCPH32, SCPH61
33、 SCPLl, SCPL11, SCPL21, SCPL31 Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/15/2007 00:24:37 MDTNo reproduction or networking permitted without license from IHS -,-,- STDeJIS B bSL3-ENGL 1777 m
34、4933608 05bb594 9811 M 4 B 6913 : 1999 Standard number J I S G 5201 Table 2 Classification of materials to be processed (concluded) Applicable clacsjfcation symbol SCW410-CF, SCW48O-CF, SCW4W-CF, SCW52O-CF, SCW570-CF J I S G 5202 JIS G 5501 JIS G 5502 J I S G 5704 SCPH1-CF, SCPH%CF, SCPH1 i-CF, SCPH
35、2i-CF, SCPH32-CF FC200, FC250, FCW, FC350 FCD400, FCD450, FCD50, FCDGOO, FCD7OO, FCD800 FCMPM, FCMP490, FCMP540, FCMP590, FCMP69 5.2 clarified as the hysteresis of material to be processed. Hysteresis of material to be processed The items given in Table 3 shall be Table 3 Hysteresi Item a) Results o
36、f material test for material to be processed Class of materials to be processed Chemical composition fi Heat number fi Results of tensile test fi Results of hardness test fi Recults of hardenability test fi Results ofmetal structure test fi b) Manufacturing method of material to be processed Casting
37、 Forgmg Rolling Extruding sintering Machining Press-forming Drawing Rolled-threading Welding Fusion processed and its method N o r m a l i z i n g Annealing Carburizing m a t e r i a l to be processed fi Machining method and its conditions Plastic working method and its conditions Straqhtening c) Pr
38、e-heat treatment of material to be a) Pre-processing and straightening of of material to be processed Remarks Grain size, decarburized layer, nonmetallic inclusions, microstructure and macrostructure Includes distinction of hot and cold workmgs and, il necessary, forged shaping ratio. Includes disti
39、nction of hot and cold workings. Includes distinction of hot and cold workmgs. Includes distinction of hot and cold bending and misting. Includes distinction of hot and cold workings. Includes distinction of hot and cold workings. Existence ofwelds Existence offusions Clanfy heating temperature, dur
40、ation, and cooling method, when necessary. ncludes distinction of hot and cold workings. I Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/15/2007 00:24:37 MDTNo reproduction or networking permitte
41、d without license from IHS -,-,- STD-JIS B 6913-ENGL 1999 m 4733608 0566595 814 5 B 6913 : 1999 5.3 Appearance, mass, shape, dimensions and precision of material to be processed For the appearance, mass, shape, dimensions and precision of material to be processed, the items given in Table 4 shall be
42、 daried. Table 4 Appearance, mass, shape, dimensions and mecision of material to be mocesse Items i) App earance of material to be processed 1 ) Mass ofmaterial to be processed fi :) Shape of material to be processed fi Peculiar shape Uneven material thickness Shape and location of a hole i) Dimensi
43、ons and precision of matenal to be Pm-dfi Dimensions Allowances i n quenched and tempered areas Allowances for overall processing Surface roughness i n quenched and tem- pered areas Dimensional precision Shape deviation e Posturai deviation 0 Positional deviation e Remarks Presence Cacrack, faw, rus
44、t, scale and others (informative) Shape deviation refers to the deviation h m straightness, flatness, roundness, cylindricalness and contours of line and plane. (informative) P o s t u r a l deviation refers to the devi- ation h m parallelbation, squareness and inclination. (Informative) Positional
45、deviation refers to the devi- ation h m position, coaxialiy, concen- tricity and symm etxy. Note e For each deviation, the definitions given in JIS B 0621 apply. 5.4 For acceptance of material to be processed, confirmation shall be made of the items necessary for processing as specified in 5.1 to 5.
46、3 between the parties concerned, and, when necessary, the quality of material to be processed shall be clarified in accordance with the methods specied in JIS G 0565, JE3 G 0566 and JIS Z 2343 or other appropriate methods. Confirmation of material to be processed 6 Processing equipment 6.1 Heating e
47、quipment for quenching The heating equipment for quenching shall be as follows: a) To heat material to be processed in an effective working zone, the heating equipment shall allow the temperature to be held and adjusted within any class of the allowable limits for the holduig temperature specified i
48、n JIS B 6901 to meet the purpose of processing, regardless of the type of heat source, use of atmospheric adjustment or hot bath, class of processing and distinction of continuity and discontinuity of processing works. Remark. The class of allowances for the temperature to be maintained shall clearly Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/15/2007 00:24:37 MDTNo reproduction or networking permitted without license from IHS -,-,- STD-JIS B b