EN 1043-1-1995 pdf download.Destructive tits on welds in metallic materials – – Hardness testing Pait L Hardness test on arc welded joints.
This EN 1043-1 specifies harin.’ss te4s on tzan.cvrse sectoai of arc wekied pirxs of metallic materials. It covers Vkkvz haithws,, ti,4s in accordance with ISO 6507-1, normally with Lest loads of 49 N or N WV 5 or HV 10).
However, the principks iua be applied to &indll hardness testing (with apprupriaze testing 1oath of 118 ‘4W16 or HR 112,5) in urdance with EN 10OO3-1 and nucro hardzwss testing in accordance with ISO 6107-2 ind EN 1043-a
‘1ng should be carried ou.t to ensure ttt tt lughest wid the lowc level of hardns of both parent metal arid weld metal deternüned The type and exwnt of teng s1Il he .‘çccifled by the relevant application standard or by agreemait between the contracting panics.
2 Normative references
This European Standard incorporates, by dated or undated refcrcr provions from other publications. These rio.mazivi reference3 are cited at the approprie places in the text and the publications are listed hereafter. For dazed references, ibequent inwndnwnLs to or revisions of any of these pubhcarions apply to this European andard only when theorporai1 In it by amendment or remsion. For w)dlttkd JeI1Cl the ati’st edition of the pLthli(atIon referred to applies.
prEN 1(k32 1truziu’ test on wdds in metciüic
materiaLs — Htzrthwss cthzg — crDf
EN i0O-i MUuAlw molcriuis — Brvdi MnInc test — PZT( 1: 7sL rne(&d
LSO ø1- 1 Metallic materials — HanInes test — Vk*ers tail— Thirt 1: 11V5 to I1V J(X9
rsc M07-2 feti2J& nawriaLg — 11aninacic
— *a’r. ti — Thin 2:
l1VOotss than 11V5
3 Prindple
HarcIzi ccsung shadi be carried uut üi aoccurthn with ISO 6507-1, LSO 6507-2 or EN I O(XE3. I.
The hardness tess may be carried out in the form of rows & thckilatior6, R,oi as hd11tu dation E.
When types of weld re nfl shown in the examples in i1fgurcs 1 arid Z th tst procedure shall be appropriate to thi’ welded joint
Unkss orwise specified, the tt shall he rried ont ar anhierr temperature ( t 5) C.
5 Preparation of test specimens The preparation of the te specimen shall be in accordance with iSO 6507-1, ISO 6607-2 or EN lOO(3-1. A cru ction of test piece shall lx’ takeit by medianAca] cuttng. tistrally tntnsvene to the welded
O(flL
Thk4 oiwruion and the subseperit preparation of the surfe shall be carried out carefully so that the harchiess of the sirfacc to he tested Ls not affected metallu rgwifly.
The irfie Lo be tested shall be property prepared and preferably etched, so that accurate measurement. of the diagonal of the indentauons can be achieved In (1w differenL zones of the welded jOint.
6 Thst procedure
6.1 Rows of indentationH (R)
Fijures I to 7 give txinnples f hartIne inder.taüons made in rUWS uriwling the (tt4aIwe from the surface so that these rows or parts of them periult an a%e&nent of the welded joint If required by (1w contnicting jmrtirs, additional m’ of LndenIaIJon tuidfor different locations may be mie. The location shall be stated In the test report
In metals such as alturilnium, copper and thcu allu the rows on the root-side of butt wekF (see figun’ 2a) are w.i& necer Typical rows for T-jolnLs In these inatenals ame given in figure 2 The niunber and sung of izktuaLioi shall be ifficwiit to define hardened or soft*iwd regiue due to welding. The reeonuiwnded danee between the cenu’epoint of the IndentatmiLs in tlw heat affected
ZCW HAZ) Is ven in table 2.
NOTE 1. Tle 2 al,o pIc lo LIie &lndl ttug tr the iamr dces. prtMded apptopnaLe kh ut i
Sufficient indentations shall be made to erwre that unaffected parent metal r tested In tlw weld met* the ditance between tndeno shall be selected and checked so that the results obtained will enable asnlent of the welded joint to be made. l’or metals winch harden in the HAZ as a reilt of welding. two additional th&ntatio in the HAZ shall be made at a distance of 0.5 mm between the cenlrepobit of the Indentation and tlw fton lirw (w raguri,3to7).
For other joint conflguraLio or metals (e.g. aatenátic st*e1s) Npec±a) r taircztw, can be gtven by the relevant.EN 1043-1-1995 pdf download.