{"id":566,"date":"2018-11-26T13:03:36","date_gmt":"2018-11-26T12:03:36","guid":{"rendered":"https:\/\/www.robotec.sk\/welding\/?page_id=566"},"modified":"2021-05-17T14:26:20","modified_gmt":"2021-05-17T12:26:20","slug":"validacia-kalibracia","status":"publish","type":"page","link":"https:\/\/www.robotec.sk\/welding\/validacia-kalibracia\/","title":{"rendered":"Valid\u00e1cia a kalibr\u00e1cia zv\u00e1ra\u010diek"},"content":{"rendered":"

Vy\u017eiada\u0165 dopyt<\/span><\/a><\/div>
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Zais\u0165ujeme valid\u00e1ciu a kalibr\u00e1ciu zv\u00e1rac\u00edch zdrojov s protokolom, ako aj rev\u00edziu pod\u013ea platn\u00fdch technick\u00fdch noriem. Na\u0161e servisn\u00e9 stredisko pon\u00faka valid\u00e1ciu, kalibr\u00e1ciu a rev\u00edziu nielen pre nami dod\u00e1van\u00e9 zv\u00e1racie zdroje Kemppi, ale aj pre zv\u00e1racie zdroje od in\u00fdch v\u00fdrobcov. Valid\u00e1cia je overenie, \u010di nastaven\u00e9 hodnoty na zv\u00e1racom zdroji a skuto\u010dn\u00e9 v\u00fdstupn\u00e9 hodnoty s\u00fa v pr\u00edpustnej tolerancii. Ak tieto hodnoty vybo\u010duj\u00fa z tolerancie danej normou, je nutn\u00e9 zv\u00e1rac\u00ed zdroj kalibrova\u0165.<\/p>\n

Valid\u00e1ciu prev\u00e1dzame na certifikovanom a\u00a0kalibrovanom zariaden\u00ed Kemppi ArcValidator. Po\u010das valid\u00e1cie zv\u00e1racieho zdroja doch\u00e1dza k\u00a0meraniu v\u00fdstupn\u00e9ho zv\u00e1racieho pr\u00fadu a\u00a0zv\u00e1racieho nap\u00e4tia. Nameran\u00e9 hodnoty s\u00fa porovn\u00e1van\u00e9 s\u00a0nastaven\u00fdmi hodnotami a\u00a0pr\u00edpadn\u00e9 odch\u00fdlky musia spada\u0165 do tolerancie ur\u010denej normou STN EN 50504.<\/p>\n<\/div>

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PRIAMO U V\u00c1S V PREV\u00c1DZKE<\/h2><\/div>
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Mo\u017enos\u0165 vykonania verifik\u00e1cie a kalibr\u00e1cie vo va\u0161ej prev\u00e1dzke.<\/p>\n<\/div><\/div><\/div>

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VYSTAVENIE CERTIFIK\u00c1TOV<\/h2><\/div>
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Vystavenie certifik\u00e1tov a protokolov pod\u013ea platn\u00fdch technick\u00fdch noriem.<\/p>\n<\/div>\n<\/div><\/div><\/div>

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PRAVIDELN\u00c9 OBNOVOVANIE<\/h2><\/div>
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Vedieme za v\u00e1s evidenciu a upozorn\u00edme v\u00e1s na vypr\u0161anie platnosti protokolov a certifik\u00e1tov.<\/p>\n<\/div><\/div><\/div>

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VERIFIK\u00c1CIA ZV\u00c1RAC\u00cdCH ZDROJOV\u00a0<\/span>OD V\u0160ETK\u00ddCH V\u00ddROBCOV<\/span><\/span><\/h2>\n<\/div>
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\u010co je valid\u00e1cia a kalibr\u00e1cia?<\/strong><\/h2>\n<\/div>\n
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Verifik\u00e1cia je overenie, \u010di nastaven\u00e9 hodnoty nastaven\u00e9 na zv\u00e1racom zdroji a skuto\u010dn\u00e9 v\u00fdstupn\u00e9 hodnoty s\u00fa v pr\u00edpustnej tolerancii. Ak tieto hodnoty vybo\u010duj\u00fa z tolerancie danej normou, je nutn\u00e9 zv\u00e1rac\u00ed zdroj kalibrova\u0165.<\/p>\n

Pre\u010do je d\u00f4le\u017eit\u00e1 valid\u00e1cia a kalibr\u00e1cia?<\/strong><\/p>\n

Pri zv\u00e1ran\u00ed pod\u013ea presn\u00fdch schv\u00e1len\u00fdch zv\u00e1rac\u00edch postupov – WPS, z\u00e1vis\u00ed kvalita zvaru na opakovate\u013ene presnom nastaven\u00ed zv\u00e1rac\u00edch parametrov ako s\u00fa pr\u00fad, nap\u00e4tie a r\u00fdchlos\u0165 pod\u00e1vania dr\u00f4tu. Po\u010das kalibr\u00e1cie sa zos\u00faladia nastaven\u00e9 hodnoty parametrov s re\u00e1lnymi v\u00fdstupn\u00fdmi parametrami zv\u00e1racieho zdroja. Kontrola presnosti\u00a0 a kalibr\u00e1cia je obzvl\u00e1\u0161\u0165 d\u00f4le\u017eit\u00e1 pri mechanizovanom zv\u00e1ran\u00ed, av\u0161ak aj mnoh\u00e9 aplik\u00e1cie ru\u010dn\u00e9ho zv\u00e1rania klad\u00fa zv\u00fd\u0161en\u00e9 po\u017eiadavky na presn\u00e9 nastavenie zv\u00e1rac\u00edch parametrov s obmedzen\u00edm slobodnej vo\u013eby zv\u00e1ra\u010da. V\u00fdstupn\u00e9 hodnoty by mali by\u0165 preto v\u017edy rovnak\u00e9 ako tie, ktor\u00e9 s\u00fa nastaven\u00e9 na zv\u00e1racom zdroji.<\/p>\n

Ako \u010dasto je nutn\u00e9 vykon\u00e1va\u0165 valid\u00e1ciu a kalibr\u00e1ciu zv\u00e1rac\u00edch zdrojov?<\/strong><\/p>\n

V\u0161etky zariadenia pou\u017e\u00edvan\u00e9 na zv\u00e1ranie by mali by\u0165 vhodn\u00fdm sp\u00f4sobom kontrolovan\u00e9 a kalibrovan\u00e9 v stanoven\u00fdch \u010dasov\u00fdch intervaloch. Ak to nie je stanoven\u00e9 inak, odpor\u00fa\u010da sa previes\u0165 kontrolu a kalibr\u00e1ciu zariadenia raz ro\u010dne.<\/p>\n

Ak\u00e9 normy sa vz\u0165ahuj\u00fa ku valid\u00e1cii a kalibr\u00e1cii zv\u00e1rac\u00edch zdrojov?<\/strong><\/p>\n

Z\u00e1kladnou normou, ktor\u00e1 definuje po\u017eiadavky na kvalitu pre tavn\u00e9 zv\u00e1ranie je norma STN EN ISO 3834-2. Norma STN EN 60974-1 ur\u010duje referen\u010dn\u00e9 \u00farovne zv\u00e1rac\u00edch zariaden\u00ed a poskytuje \u0161pecifik\u00e1cie pre v\u00fdkon a presnos\u0165 nastavenia parametrov. Vykonanie kontroly parametrov vysvet\u013euje a predklad\u00e1 norma STN EN 50504. Po\u017eiadavky na zariadenia pou\u017e\u00edvan\u00e9 na kontrolu a kalibr\u00e1ciu s\u00fa definovan\u00e9 normou\u00a0 STN EN ISO 17662.<\/p>\n<\/div>\n<\/div>

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