1、 November 1990 Rue de Stassart. 35 - 1050 Bruxelles 1990-11-30 Tl.: (+ 32 2) 519.68.71 - Fax: (+ 32 2) 519.6B.19 Teletex 206 22100B7 - CENCEL - Tx 172210097 1 s Sue 1 Nominal dimensions of Cylindric81 mrchinod graphito oloctroder with thrordod rockotr and nipplos for USO in eloctric arc furnrcor D
2、imonsions nominales des 6loctrodor cylindriquor tournes rvoc logomontr et nipplos filetis en graphit0 pour les fours i arc Nonnmr60 von zylindrischen Graphitoloktroden mit 6owindoschrchteln und Nippoln fr Lichtbogenfen RD: IEC 239:1987; IEC/TC 27 (not appended) This Hrrmonization Document consists o
3、f the following: - Title Page Rolatod to Directivo: - - CEHELEC common modifications prOP8r.d by BTTF 59-1 date of ratification : 1990-09-11 date of latest publication : 1991-09-15 date of withdrawal : 1991-09-15 LIST OF NATIONAL STANDAROS IS GIVEN OVERLEAF HARMONIZED NATIONAL STANDARDS = 3404583 00
4、18b34 7 HD 564 S1 AT : BE : NOS CH : NOS DE : NR (DIN 48 601/11.81) DK : ES : FI : NOS FR : NOS GB : NOS GR : NOS IE : NOS IS : IT : LU : NOS NL : NR (NEN 10 239 (1975) NO : PT : NOS SE : NOS CENELEC * Rue de Stassart. 35 - 1050 Bruxelles TOI.: (+ 32 2) 519.08.71 - Fa: (+ 32 2) 519.69.19 Teletex 200
5、 2210097 - CENCEL - TX 172210097 HD 565 St November 1990 I I ENGLISH VERSION UDC: 621.365.2.036.61-032.36 Descriptors: Electrodes, nipple, .arc fournace, dimension NOMINAL DIMENSIONS OF CYLINDRICAL HACHINED GRAPHITE ELECTRODES WITH THREADED SOCKETS AND NIPPLES FOR USE IN ELECTRIC ARC FURNACES Dimens
6、ions nominaler dos NennmrBe von zylindrischen lectrodes cylindriques tournes Graphitolektrodon mit avec logements et nipples filetes 6awindrrchachtoln und en grrphite pour los fours i arc Nippoln fr Lichtbogenfen BODY OF THE HD The Harmonization Document consists of: - - IEC 239:1987; IEC/TC 27, not
7、 appendod - with CENELEC Common modifications prepared by BTTF 59-1 This Harmonization Document was rpprovrd by CENELEC on 1990-09-11. The English and French versions of this Harmonization Document are provided by the text of the IEC publication and the German version is the official translation of
8、the IEC text. All texts prepar.ed by CENELEC exist in three official versions (English, French, and German). According to the CEN/CENELEC Internal Regulations the CENELEC member National Committees are bound: to announce the existence of this Harmonization Document at national level by or bofore 199
9、1-03-15 to publish their new harmonized national standard by or before 1951-09-15 to withdraw all conflicting national standards by or before 1991-09-15. Harmonized national standards are listed on the HD information sheet, which is avaiablo from the CENELEC National Committees or from the CENELEC C
10、entral Secretariat. The CENELEC National Committees are the national electrotechnical committees of Austria, Belgium, Denmark, Finlrnd, France, Germany, Greece, Iceland, Ireland, Italy , Luxembourg, Netherlands, Norway Portugal, Spain , Sweden , Switzerland and United Kingdom. Copyright reserved to
11、all CENELEC members E 3404583 0038b36 O E * HD 564 SI Page 2 ENDORSEMENT NOTICE The text of the International Standard IEC 239:1987 was approved by CENELEC as a Harmonization Document with agreed common modifications as given below. COMMON MODIFICATIONS Clause 2. 2nd dashed paragraph, add : “and for
12、 both ends of male-female electrodes i.e. electrodes used without nfpples.ll Clause 5. Add the following paragraph : For male-female electrodes, the length refers to the cylindrical part of the electrode. Clause 6, Add the following paragraph : The thread details of male-female graphite electrodes a
13、re summarized in tables and figures 5, 6 and 7. Clause 7. Replace the sub-clause 7.3 by the following text : 7.3 For each electrode diameter, there may be one or two depths of sockets. For electrodes with deeper sockets, the letter “S“ is replaced by the letter “L“ in the above symbol. Add the follo
14、wing paragraph : 7.4 Male-female electrodes are designated by the nominal diameter, the nominal length, and the symbol MF. Clause 8. Replace the sub-clause 8.2 by the following text : For each electrode diameter, there may be one or two nipple lengths. For Longer nipples the letter “NI is replaced b
15、y the letter “L“ in the following designation. L 1 - = 3404583 00LBb37 2 BEST COPY AVAILABLE Table V. Replace by the following text : Designnrtioa of rocket 46T4S 69 TIS 79 TIS 92 Ta 101 TIS 122 TIS 139 T4S IS2 T4S 203 Ta 222 TJS U1 T4S 249 T4s 298 Ta 317 T4S 356 T4S 374 T4S in ta Pitch diuneta da (
16、1 42.88 66.69 76.22 88.92 101.79 119.M 13634 . 149.24 114.64 200.04 219.0) 238.14 295.29 314.34 3S2.U 371.4) w.n HD 564 SI Page 3 Minimum dcptb of socket I, (-1. Socket S 44.10 56.80 69,s 7s.90 8a.m 94.90 94.90 101.30 114.00 133.09 IS&* 11.16 1o.n. 113.80 1o.m 234.60 234.60 Socket L 183 a80 183e80
17、234 e60 234 60 234.60 TOtd minimum kqtb of thrd /* (-1 Socket S 40.10 J2.80 65.M 71.90 84.60 90.90 90.90 973 110. l29.W 151.4. lu.# 179.80 179- 179J. 230.0 w.0 Soc ke t i, 179.80 230.60 230.60 230.60 179.80 Note: Long socket is only applicable to electrodes of 400 to 600 mm. Refer to Figures 3 and 4
18、 page 19. Table VI. Replace by the following text : Dcrfcnuioa of 46T4N 69TIN 79TIN 92 T4N i7 T4N 122TIN 139 TIN IS2 T4N mT4N 222 T4N U1 T4N 249 T4N 298 TIN 317 T4N SST* 374 TIW in TN 46.01 69.8s 79.38 107.M 122.U la* ma 2a.s 2413 w.88 31730 355.60 374.68 92.0) 139.70 1n.m mu 42.88 66.69 76.22 88.9
19、2 101.79 119.oI 14944 174.U 219.m 238.14 295.29 314.34 3S2.44 m.4 1M.n m.u an Note: Long nipple option is only applicable to electrodes of 400 to 600 nm. .- Refer to Figures 3 and 4, page 19. - - Figure 2 : Add the diameter d2 aa ahom in the drawing 13 Fio. 2. - Nippk biooaiquc, type T3. m TJ trpa d
20、PPh. _ _ m 3404583 0018b39 b m + HD 564 S1 Page 5 d Figure 3 : Add the diameter d2 as shown in the drawing Figure 4 : - 7 I_ ._- &u/#? 7-t- k- 6.35 UM? FIO. 3. - Nipple biwdque, type T4. T4 taper nippk. Draw the thread o as is shown in the the nipple up to the end of the socket drawing Fio, 4. - Log
21、ement met&. Threaded socke!. HD 564 C1 Page 6 Md the following figures : FIGURE 5 : THREAD DETAILS 3 threads/25.4 mm NOMINAL DIAMETERS 300 - 350 r W 1. 4 threads/25.4 mm A NOMINAL DIAMETERS 175 - 200 - 225 250 O in d in d w .o o w PC 3 crc s -7- h cc h I- I Qo m o h 2 in U U -Y O 4 4 U in h m rl . m o U U U 4 O in rJ HD 564 SI Page 8 . -Id4 r 1 4 i i I (Y KT i U 0% u0 42 b m i. 5 - I_
