JIS-H-4751-1998-R2003-ENG.pdf
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1、! 4 STD-JIS H 4751-ENGL 1998 W 4933b08 0555431 T28 D JIS JAPANESE INDUSTRIAL STAN DAR D Translated and Published by Japanese Standards Association Zirconium alloy tubes ICs 77.120.99 Descriptors : zirconium, alloys, zirconium-containing alloys, pipes, seamless pipes, pipe coatings, nuclear fuels Ref
2、erence number : JIS H 4751 : 1998 (E) 14 S STD.JIS H 4751-ENGL 1998 = 4933h08 0555432 9b4 m H 4751 :1998 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
3、 Standards Committee in accordance with the Industrial Standardization Law. Consequently JIS H 4751 : 1990 is replaced with JIS H 4751 : 1998. In this revision, ASTM B 811: 90 Standard specification for wrought zirconium alloy seamless tubes for nuclear reactor fuel cladding has been used as a funda
4、mental standard. Date of Establishment: 1981-01-15 Date of Revision: 1998-08-20 Date of Public Notice in Official Gazette: 1998-08-20 Investigated by: Japanese Industrial Standards Committee Divisional Council on Non-Ferrous Metals TIS H 4751:1998, First English edition published in 1999-07 Translat
5、ed 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. O JSA 1999 All rights reserved. Unless otherwise specified, no part of this publication may be r
6、eproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. Printed in Japan -,-,- STD-JIS H 4751-ENGL 1778 m 4733bOB 0555433 BTO m JAPANESE INDUSTRIAL STANDARD JIS H 4751 : 1998 Zirconium alloy
7、tubes 1 Scope This Japanese Industrial Standard specifies the seamless zirconium alloy tubes (hereafter referred to as the tubes) used for nuclear fuel cladding. 2 Normative references The following standards contain provisions which, through reference in this Standard, constitute provisions of this
8、 Standard. The most recent editions of the standards indicated below shall be applied. JIS H 0321 General rules for inspection of non-ferrous metal materials JIS H 1652 Methods for determination of manganese in zirconium and zirconium alloys JIS H 1653 Methods for determination of nitrogen in zircon
9、ium and zirconium alloys JIS H 1654 Methods for determination of iron in zirconium and zirconium alloys JIS H 1655 Methods for determination of nickel in zirconium and zirconium alloys JIS H 1656 Methods for determination of chromium in zirconium and zirconium alloys JIS H 1657 Methods for determina
10、tion of copper in zirconium and zirconium alloys JIS H 1658 Methods for determination of cobalt in zirconium and zirconium alloys JIS H 1659 Methods for determination of tin in zirconium alloys JIS H 1660 Method for determination of silicon in zirconium and zirconium alloys JIS H 1661 Methods for de
11、termination of aluminium in zirconium and zirconium alloys JIS H 1662 Methods for determination of titanium in zirconium and zirconium alloys JIS H 1663 Methods for determination of carbon in zirconium and zirconium alloys JIS H 1664 Methods for determination of hydrogen in zirconium and zirconium a
12、lloys JIS H 1665 Methods for determination of oxygen in zirconium and zirconium alloys JIS H 1667 Method for determination of hafnium in zirconium and zirconium alloys JIS H 1668 Method for determination of niobium in zirconium alloys JIS H 1669 Method for X-ray fluorescence spectrometric analysis o
13、f zirconium alloys STDOJIS H 4751-ENGL 1798 - 4933608 0555434 737 = - Classification Symbols Sn-Fe-Cr-Ni type zirconium alloy tube ZrTN 802 D 2 H 4751 : 1998 ZrTN 802 D ZrTN 804 D JIS H 1670 Method for determination of boron in zirconium and zirconium alloys JIS H 1671 Methods for determination of c
14、admium in zirconium and zirconium alloys Method for determination of uranium in zirconium and zirconium alloys JIS H 1674 Methods for determination of tungsten in zirconium and zirconium alloys Test pieces for tensile test for metallic materials Method of tensile test for metallic materials JIS H 16
15、72 JIS Z 2201 JIS Z 2241 Sn Fe Cr Ni Fe+Cr+Ni Fe+Cr Zr 1.20 to 1.70 0.07 to 0.20 0.05 to 0.15 0.03 to 0.08 0.18 t o 0.38 - Balance 1.20 to 1.70 0.18 to 0.24 0.07 to 0.13 - - 0.28 to 0.37 Balance 3 in Table 1. Classification and symbols The classification and symbols shall be as given ZrTN 802 D ZrTN
16、 804 D Al B Ca Cd C Co Cu 0.007 5 max. 0.000 05 max. 0.003 O max. 0.000 05 max. 0.027 max. 0.002 O max. 0.005 O max. 0.007 5 max. 0.000 05 max. 0.003 O max. 0.000 05 max. 0.027 max. 0.002 O max. 0.005 O max. Sn-Fe-Cr type zirconium alloy tube I ZrTN 804 D I 4 Quality The quality for the tubes shall
17、be specified as follows: a) b) The tubes shall be well finished to be uniform and free from harmful defects for use such as stains, cracks and flaws. The chemical composition shall be according to Table 2 and the impurities of the tubes shall conform to Table 3. Table 2 Chemical composition I Symbol
18、 I Chemical composition % Remarks: Oxygen content shall be in accordance with the agreement between the purchaser and the supplier. Table 3 Impurities I Symbol 1 Impurities % 3 H 4751 : 1998 Symbol ZrTN 802 D ZrTN 804 D Impurities % Hf H Mg Mn Mo Ni N 0.010 max. 0.002 5 max. 0.002 O max. 0.005 O max
19、. 0.005 O max. - 0.008 O max. 0.010 max. 0.002 5 max. 0.002 O max. 0.005 O m a . 0.005 O max. 0.007 O max. 0.008 O max. Symbol ZrTN 802 D ZrTN 804 D Symbol Impurities % Temper 1 Nfmm2 , Tensile test , % 1 Tensile strength Proof stress Elongation designation N/mm2 c The mechanical properties (tensile
20、 strength, proof stress and elongation) of the tubes shall conform to Table 4. ZrTN 802 D Table 4 Mechanical properties O 413 min. 241 min. 20 min. SR According to the agreement between the purchaser and the supplier SR According to the agreement between the purchaser and the supplier ZrTN 804 D I O
21、 I 413 min. I 241 min. I 20 min. I The grain size for tubes of temper designation O shall be No. 7 specified in Annex 1 and downward. When the corrosion test is carried out in accordance with 7 d), a rate of increase of the corrosion mass of tubes shall be not more than 38 mg/dm2 in a 336 h test. Ho
22、wever, when a rate of increase of the corrosion mass in a 72 h test is not more than 22 mg/dm2, the further corrosion test shall not be continued. The surface of the tested specimen shall be free from the remarkable adherence of white or brown oxides. When the hydride orientation test is carried out
23、 in accordance with 7 e), the F, value of hydride orientation factor for tubes shall not exceed 0.45. When the ultrasonic testing is carried out in accordance with 7 f), tubes shall not indicate the defect signal equal to or greater than those reflected from the artificial flaws in the reference blo
24、ck. 4 H 4751 : 1998 Analytical methods 5 in accordance with the agreement between the purchaser and the supplier. Tolerances of dimension The tolerances of dimension for the tubes shall be Limit deviation tolerances 6 Production process The tubes shall be produced by heat treatment and straightening
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