﻿{"id":9718,"date":"2024-10-09T05:00:02","date_gmt":"2024-10-09T05:00:02","guid":{"rendered":"https:\/\/gpph-group.com\/?p=9718"},"modified":"2025-02-21T06:48:59","modified_gmt":"2025-02-21T06:48:59","slug":"nitruotos-suvirinimo-lenteles-neigiami-faktai-kuriuos-turetumete-zinoti","status":"publish","type":"post","link":"https:\/\/gpph-group.com\/lt\/naujienos\/nitruotos-suvirinimo-lenteles-neigiami-faktai-kuriuos-turetumete-zinoti\/","title":{"rendered":"Nitruotos suvirinimo lentel\u0117s: neigiami faktai, kuriuos tur\u0117tum\u0117te \u017einoti!\u00a0"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Nitruotos suvirinimo lentel\u0117s: neigiami faktai, kuriuos tur\u0117tum\u0117te \u017einoti!&nbsp;<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Straipsnis parengtas remiantis moksliniais tyrimais, pateiktais straipsnyje \"Nitriduoto plieno sluoksnio degradacija veikiant suvirinimo purslams ir lanko blyksniui\"&nbsp;<br>Tyrimo rezultatai paskelbti \u017eurnale \u201eWelding Technology Review\u201c <a href=\"http:\/\/www.pspaw.pl\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">www.pspaw.pl<\/a> &#8211; Vol. 96, 2024, str. 155-160&nbsp;<\/p>\n\n\n\n<p>Autoriai: Aleksander Or\u0142owicz<sup data-fn=\"68873423-ae12-4099-9125-73391433a7d7\" class=\"fn\"><a id=\"68873423-ae12-4099-9125-73391433a7d7-link\" href=\"#68873423-ae12-4099-9125-73391433a7d7\">1<\/a><\/sup>, Dariusz Paj\u0105k<sup data-fn=\"927e97e8-b976-466b-a4e6-20947624209b\" class=\"fn\"><a id=\"927e97e8-b976-466b-a4e6-20947624209b-link\" href=\"#927e97e8-b976-466b-a4e6-20947624209b\">2<\/a><\/sup>, Paulina Sobolewska<sup data-fn=\"3b155b85-b107-437b-9736-7aff4d492095\" class=\"fn\"><a id=\"3b155b85-b107-437b-9736-7aff4d492095-link\" href=\"#3b155b85-b107-437b-9736-7aff4d492095\">3<\/a><\/sup>, Tomasz Galek<sup data-fn=\"990252aa-940c-40c2-a0c6-84f6c8060a0a\" class=\"fn\"><a id=\"990252aa-940c-40c2-a0c6-84f6c8060a0a-link\" href=\"#990252aa-940c-40c2-a0c6-84f6c8060a0a\">4<\/a><\/sup><\/p>\n<cite><strong><em>Original\u0173 straipsn\u012f lenk\u0173 kalba ir jo vertim\u0105 \u012f angl\u0173 kalb\u0105 rasite \u0161io straipsnio pabaigoje.<\/em>&nbsp;<\/strong><\/cite><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ar prasminga nitriduoti suvirinimo stalus? Tyrim\u0173 rezultatai ai\u0161k\u016bs.<\/strong>&nbsp;<\/h2>\n\n\n\n<p class=\" translation-block\">Azotinimas - tai procesas, kuris teori\u0161kai pagerina plieno pavir\u0161i\u0173 kietum\u0105 ir atsparum\u0105 dilimui. D\u0117l \u0161ios prie\u017easties kai kurie gamintojai prad\u0117jo taikyti \u0161\u012f metod\u0105 suvirinimo stalams, tik\u0117damiesi, kad jie ilgiau tarnaus. Ta\u010diau naujausi tyrimai rodo, kad <strong>prakti\u0161kai suvirinimo stal\u0173 nitridavimas yra ne tik neefektyvus ir brangus, bet netgi \u017ealingas suvirinimo stal\u0173 pavir\u0161iaus ilgaam\u017ei\u0161kumui<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>Kod\u0117l nitridavimas b\u016bt\u0173 veiksmingas?<\/em><\/strong>&nbsp;<\/h3>\n\n\n\n<p class=\" translation-block\">Nitriduojant \u012f plieno pavir\u0161ius \u012fterpiamas azotas, kad padid\u0117t\u0173 j\u0173 kietumas. \u0160is procesas atrod\u0117 patrauklus \u012fmon\u0117ms, kurios nor\u0117jo suvirinimo stalus padaryti atsparesnius \u012fskilimams ir pa\u017eeidimams. Ta\u010diau problema ta, kad, nepaisant teorini\u0173 privalum\u0173, <strong>nitriduota danga praktikoje suvirinimo s\u0105lygomis veikia prastai, nes jai kenkia auk\u0161ta temperat\u016bra <\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>K\u0105 rodo tyrimai?<\/em><\/strong>&nbsp;<\/h3>\n\n\n\n<p class=\" translation-block\">Bandymai rodo, kad <strong>nitridinis pavir\u0161ius<\/strong>, nepaisant didesnio kietumo,<strong> yra labai trapus, kai j\u012f veikia kar\u0161ti purslai ir elektros lankas. Veikiamas kar\u0161\u010dio, sluoksnis greitai \u012ftr\u016bksta ir nusilupa, pa\u017eeisdamas suvirinimo stal\u0105<\/strong>. Pagrindin\u0117 problema yra ta, kad nitridavimas \u012fsiskverbia \u012f vir\u0161utin\u012f med\u017eiagos sluoksn\u012f ir u\u017epildo j\u012f tokiu tankiu, kad <strong>neleid\u017eia tinkamai \u0161ilumi\u0161kai pl\u0117stis. D\u0117l to atsiranda \u012ftr\u016bkim\u0173<\/strong> d\u0117l auk\u0161tos temperat\u016bros, nes med\u017eiaga negali tinkamai pl\u0117stis. Tai galima paai\u0161kinti vietiniu spar\u010diu linijinio \u0161iluminio pl\u0117timosi koeficiento vert\u0117s padid\u0117jimu toje srityje, kurioje, literat\u016bros duomenimis, jau yra gniu\u017edymo \u012ftempiai. <strong>D\u0117l to visi\u0161kai suyra nitriduotas sluoksnis.<\/strong> Tokia lentel\u0117 gerai veiks tik atliekant operacijas, kuri\u0173 metu \u012f vir\u0161utin\u012f lentel\u0117s sluoksn\u012f nepatenka \u0161iluma.<\/p>\n\n\n\n<p class=\" translation-block\">2 paveiksle pateiktas nitriduot\u0173 ir nnitriduot\u0173 pavir\u0161i\u0173 po suvirinimo pursl\u0173 poveikio palyginimas. Ai\u0161kiai matyti, kad nitriduotas pavir\u0161ius, nepaisant jo teorinio kietumo, patiria gerokai daugiau pa\u017eeidim\u0173. (<em>Brai\u017einiai pateikti i\u0161 straipsnio, 157 puslapis<\/em>)<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"484\" src=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/image-1-1024x484.png\" alt=\"Rys. 2. Widok testowej p\u0142ytki ze stali S355J2+N, pomocniczej ta\u015bmy i elektrody, przygotowanych do eksperymentu \u2013 a) oraz widok odprysk\u00f3w utworzonych na powierzchni p\u0142ytki nieazotowanej \u2013 b) i azotowanej \u2013 c)  \" class=\"wp-image-9736\" srcset=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/image-1-1024x484.png 1024w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/image-1-600x284.png 600w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/image-1-64x30.png 64w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/image-1-300x142.png 300w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/image-1-768x363.png 768w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/image-1-1536x727.png 1536w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/image-1-18x9.png 18w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/image-1.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong><em>Rys<\/em><\/strong><em>. <\/em><strong><em>2<\/em><\/strong><em>. Eksperimentui paruo\u0161tos S355J2+N plieno bandomosios plok\u0161tel\u0117s, pagalbin\u0117s juostel\u0117s ir elektrodo vaizdas - a) ir ant neditriduotos - b) ir nitriduotos - c) plok\u0161tel\u0117s pavir\u0161iaus susidariusi\u0173 pursl\u0173 vaizdas.&nbsp;<\/em>&nbsp;<\/figcaption><\/figure>\n\n\n\n<p class=\" translation-block\">Toliau pateiktuose paveiksl\u0117liuose (4 ir 5 pav.) parodytas suvirinimo pursl\u0173 poveikis nitriduotam pavir\u0161iui, kuriame matomi ai\u0161k\u016bs \u012ftr\u016bkimai, sluoksnio trup\u0117jimas ir lupimasis. (<em>Brai\u017einiai pateikti i\u0161 straipsnio, 158 puslapis<\/em>)<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"789\" height=\"880\" src=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys4.png\" alt=\"Rys. 4. Widok pokruszonej warstwy azotowanej, na kt\u00f3r\u0105 oddzia\u0142ywa\u0142a cieplnie kropla metalu odprysku, widoczna po lewej stronie u g\u00f3ry\u00a0\" class=\"wp-image-9759\" srcset=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys4.png 789w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys4-600x669.png 600w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys4-64x71.png 64w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys4-269x300.png 269w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys4-768x857.png 768w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys4-11x12.png 11w\" sizes=\"(max-width: 789px) 100vw, 789px\" \/><figcaption class=\"wp-element-caption\"><strong><em>Rys. 4. <\/em><\/strong><em>Susmulkinto nitriduoto sluoksnio vaizdas, kur\u012f termi\u0161kai paveik\u0117 metalo la\u0161elis, matomas vir\u0161uje kair\u0117je.<\/em>&nbsp;<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"789\" height=\"880\" src=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys5.png\" alt=\"Rys. 5. Widok pokruszonej warstwy azotowanej, na kt\u00f3r\u0105 oddzia\u0142ywa\u0142a cieplnie kropla metalu odprysku\u00a0\" class=\"wp-image-9758\" srcset=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys5.png 789w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys5-600x669.png 600w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys5-64x71.png 64w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys5-269x300.png 269w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys5-768x857.png 768w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys5-11x12.png 11w\" sizes=\"(max-width: 789px) 100vw, 789px\" \/><figcaption class=\"wp-element-caption\"><strong>Rys. 5.<\/strong> Susmulkinto nitriduoto sluoksnio, kur\u012f termi\u0161kai paveik\u0117 metalo la\u0161elis, vaizdas&nbsp;<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\" translation-block\">Tyrimai parod\u0117, kad suvirinimo pursl\u0173 temperat\u016bra yra tokia, kad<strong>nitridinis pavir\u0161ius greitai suyra<\/strong>. Savo ruo\u017etu d\u0117l elektros lanko nitridai suyra, tod\u0117l kietas pavir\u0161ius <strong>nustoja b\u016bti por\u0117tas ir neatlieka savo funkcijos<\/strong>.<\/p>\n\n\n\n<p class=\" translation-block\">Kaip matyti i\u0161 paveiksl\u0117li\u0173 (6 ir 7 pav.), d\u0117l lanko poveikio nitridai suyra ir suformuoja por\u0117t\u0105, pa\u017eeist\u0105 pavir\u0161i\u0173. (<em>Ra\u0161iniai pateikti i\u0161 straipsnio, 159 puslapis<\/em>)<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"789\" height=\"880\" src=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys6.png\" alt=\"Rys.6. Widok efekt\u00f3w oddzia\u0142ywania cieplnego zajarzenia \u0142uku elektrycznego na warstwe\u0328 azotowan\u0105 i materia\u0142 pod\u0142o\u017ca. Warstwa azotowana zdegradowana w efekcie odpaarowania azotu (u g\u00f3ry). U do\u0142u produkty przemiany przech\u0142odzonego austenitu, utworzone w warunkach szybkiego ch\u0142odzenia\u00a0\u00a0\" class=\"wp-image-9757\" srcset=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys6.png 789w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys6-600x669.png 600w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys6-64x71.png 64w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys6-269x300.png 269w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys6-768x857.png 768w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys6-11x12.png 11w\" sizes=\"(max-width: 789px) 100vw, 789px\" \/><figcaption class=\"wp-element-caption\"><em><strong>Rys.6.<\/strong> \u0160iluminio lanko u\u017edegimo poveikio nitriduotam sluoksniui ir pagrindo med\u017eiagai vaizdas. D\u0117l azoto garavimo suir\u0119s nitriduotas sluoksnis (vir\u0161uje). Apa\u010dioje: per\u0161aldyto austenito transformacijos produktai, susidar\u0119 greito au\u0161inimo s\u0105lygomis.&nbsp;<\/em>&nbsp;<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"789\" height=\"880\" src=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys7.png\" alt=\"Rys. 7. Widok efekt\u00f3w oddzia\u0142ywania cieplnego zajarzenia \u0142uku elektrycznego na warstwe\u0328 azotowan\u0105 i materia\u0142 pod\u0142o\u017ca. U g\u00f3ry zdegradowana w wyniku odparowania azotu warstwa azotowana. U do\u0142u produkty przemiany przech\u0142odzonego austenitu, utworzone w warunkach szybkiego ch\u0142odzenia\u00a0\u00a0\" class=\"wp-image-9756\" srcset=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys7.png 789w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys7-600x669.png 600w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys7-64x71.png 64w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys7-269x300.png 269w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys7-768x857.png 768w, https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/degradacja_warstwy_azotowanej_rys7-11x12.png 11w\" sizes=\"(max-width: 789px) 100vw, 789px\" \/><figcaption class=\"wp-element-caption\"><em><strong>Rys. 7.<\/strong> \u0160iluminio lanko u\u017edegimo poveikio nitriduotam sluoksniui ir pagrindo med\u017eiagai vaizdas. Vir\u0161uje: azoto garavimo metu suardytas nitriduotas sluoksnis. Apa\u010dioje: per\u0161aldyto austenito transformacijos produktai, susidar\u0119 greito au\u0161inimo s\u0105lygomis.&nbsp;<\/em>&nbsp;<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>Nitriduoti suvirinimo stalai - daugiau problem\u0173 nei naudos.<\/em><\/strong>&nbsp;<\/h2>\n\n\n\n<p class=\" translation-block\">Nors i\u0161 pirmo \u017evilgsnio nitridavimas atrodo prasmingas, prakti\u0161kai nitridinis sluoksnis yra per trapus, kad atlaikyt\u0173 sunkias suvirinimo s\u0105lygas. <strong>U\u017euot apsaugoj\u0119s stal\u0105, jis \u012ftr\u016bksta d\u0117l kar\u0161\u010dio ir pursl\u0173. <\/strong><\/p>\n\n\n\n<p class=\" translation-block\"><strong>D\u0117l nitriduoto sluoksnio suvirinimo stalai netampa atspar\u016bs suvirinimo pursl\u0173 ir \u012ftr\u016bkim\u0173 bloginan\u010diam poveikiui. <\/strong> D\u0117l skysto metalo la\u0161eli\u0173 \u0161iluminio poveikio nitriduotame sluoksnyje susidaro skersiniai, i\u0161ilginiai \u012ftr\u016bkimai ir i\u0161sisluoksniavimas. <strong>Pa\u0161alinant purslus, nitriduoto sluoksnio fragmentai nulupami nuo viet\u0173, kuriose jis suir\u0119s.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>I\u0161vados klientams<\/strong>&nbsp;<\/h3>\n\n\n\n<p class=\" translation-block\"><strong>Jei norite patvaraus suvirinimo stalo, geriau venkite nitriduot\u0173 modeli\u0173<\/strong>. Nors \u0161is procesas \u017eada kietum\u0105 ir atsparum\u0105, <strong>i\u0161 tikr\u0173j\u0173 \u0161ie stalai suvirinant greitai genda<\/strong>. <strong>U\u017euot permok\u0117j\u0119 u\u017e nitridavim\u0105, verta investuoti \u012f tvirtus suvirinimo stalus be \u0161io sluoksnio<\/strong>. I\u0161 patvaraus plieno, be nereikaling\u0173 papildom\u0173 dang\u0173, pagaminti stalai geriau veiks sud\u0117tingomis suvirinimo s\u0105lygomis ir bus atsparesni kar\u0161\u010diui bei pa\u017eeidimams. Vienintelis b\u016bdas i\u0161vengti pursl\u0173 prilipimo - naudoti patikrint\u0105 chemin\u0119 med\u017eiag\u0105 nuo pursl\u0173.<\/p>\n\n\n<div class=\"dflip-books\"><div class=\"_df_thumb\" id=\"df_9752\"  _slug=\"pl-degradacja-warstwy-azotowanej\" data-title=\"pl-degradacja-warstwy-azotowanej-stali-pod-dzialaniem-odpryskow-spawalniczych-i-zajarzen-luku-elektrycznego\" wpoptions=\"true\" thumb=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/okladka_pl_artykulu.png\" thumbtype=\"\" >PL Degradacja warstwy azotowanej stali pod dzia\u0142aniem odprysk\u00f3w spawalniczych i zajarze\u0144 \u0142uku elektrycznego.<\/div><script class=\"df-shortcode-script\" nowprocket type=\"application\/javascript\">window.option_df_9752 = {\"outline\":[],\"autoEnableOutline\":\"false\",\"autoEnableThumbnail\":\"false\",\"overwritePDFOutline\":\"false\",\"enableDownload\":\"false\",\"direction\":\"1\",\"pageSize\":\"0\",\"soundEnable\":\"false\",\"source\":\"https:\\\/\\\/gpph-group.com\\\/wp-content\\\/uploads\\\/2024\\\/10\\\/PL_artykul_Degradacja-warstwy-azotowanej-stali-pod-dzialaniem-odpryskow-spawalniczych-i-zajarzen-luku-elektrycznego-2-1.pdf\",\"wpOptions\":\"true\"}; if(window.DFLIP && window.DFLIP.parseBooks){window.DFLIP.parseBooks();}<\/script><div class=\"_df_thumb\" id=\"df_9821\"  _slug=\"en-degradation-of-the-nitrided-steel-layer-under-welding-spatter-and-electric-arc-strikes\" data-title=\"en-degradation-of-the-nitrided-steel-layer-under-welding-spatter-and-electric-arc-strikes\" wpoptions=\"true\" thumb=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2024\/10\/en_nitriding_article.png\" thumbtype=\"\" >EN Degradation of the nitrided steel layer under welding spatter and electric arc strikes<\/div><script class=\"df-shortcode-script\" nowprocket type=\"application\/javascript\">window.option_df_9821 = {\"outline\":[],\"autoEnableOutline\":\"false\",\"autoEnableThumbnail\":\"false\",\"overwritePDFOutline\":\"false\",\"enableDownload\":\"false\",\"direction\":\"1\",\"pageSize\":\"0\",\"soundEnable\":\"false\",\"source\":\"https:\\\/\\\/gpph-group.com\\\/wp-content\\\/uploads\\\/2024\\\/10\\\/degradation-of-the-nitrided-steel-layer-under-welding-spatter-and-electric-arc-strikes.pdf\",\"wpOptions\":\"true\"}; if(window.DFLIP && window.DFLIP.parseBooks){window.DFLIP.parseBooks();}<\/script><\/div>\n\n\n<ol class=\"wp-block-footnotes\"><li id=\"68873423-ae12-4099-9125-73391433a7d7\">mgr inz\u0307. Aleksander Or\u0142owicz, alekorlowicz[at]gmail.com\u00a0 <a href=\"#68873423-ae12-4099-9125-73391433a7d7-link\" aria-label=\"Pereiti prie i\u0161na\u0161os nuorodos 1\">\u21a9\ufe0e<\/a><\/li><li id=\"927e97e8-b976-466b-a4e6-20947624209b\">Rzeszow University of Technology, Poland; mgr inz\u0307. Dariusz Paj\u0105k, pajak[at]prz.edu.pl\u00a0\u00a0\u00a0 <a href=\"#927e97e8-b976-466b-a4e6-20947624209b-link\" aria-label=\"Pereiti prie i\u0161na\u0161os nuorodos 2\">\u21a9\ufe0e<\/a><\/li><li id=\"3b155b85-b107-437b-9736-7aff4d492095\">Rzeszow University of Technology, Poland; dr inz\u0307. Tomasz Galek, t.galek[at]prz.edu.pl\u00a0 <a href=\"#3b155b85-b107-437b-9736-7aff4d492095-link\" aria-label=\"Pereiti prie i\u0161na\u0161os nuorodos 3\">\u21a9\ufe0e<\/a><\/li><li id=\"990252aa-940c-40c2-a0c6-84f6c8060a0a\">Rzeszow University of Technology, Poland; dr inz\u0307. Paulina Sobolewska, psobolew[at]prz.edu.pl\u00a0\u00a0 <a href=\"#990252aa-940c-40c2-a0c6-84f6c8060a0a-link\" aria-label=\"Pereiti prie i\u0161na\u0161os nuorodos 4\">\u21a9\ufe0e<\/a><\/li><\/ol>","protected":false},"excerpt":{"rendered":"<p class=\" translation-block\">Azotinimas - tai procesas, kuris teori\u0161kai pagerina plieno pavir\u0161i\u0173 kietum\u0105 ir atsparum\u0105 dilimui. D\u0117l \u0161ios prie\u017easties kai kurie gamintojai prad\u0117jo taikyti \u0161\u012f metod\u0105 suvirinimo stalams, tik\u0117damiesi, kad jie ilgiau tarnaus. Ta\u010diau naujausi tyrimai rodo, kad <strong>prakti\u0161kai suvirinimo stal\u0173 nitridavimas yra ne tik neefektyvus ir brangus, bet netgi \u017ealingas suvirinimo stal\u0173 pavir\u0161iaus ilgaam\u017ei\u0161kumui<\/strong>.<\/p>","protected":false},"author":4,"featured_media":9737,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"[{\"content\":\"mgr inz\u0307. Aleksander Or\u0142owicz, alekorlowicz[at]gmail.com\u00a0\",\"id\":\"68873423-ae12-4099-9125-73391433a7d7\"},{\"content\":\"Rzeszow University of Technology, Poland; mgr inz\u0307. Dariusz Paj\u0105k, pajak[at]prz.edu.pl\u00a0\u00a0\u00a0\",\"id\":\"927e97e8-b976-466b-a4e6-20947624209b\"},{\"content\":\"Rzeszow University of Technology, Poland; dr inz\u0307. Tomasz Galek, t.galek[at]prz.edu.pl\u00a0\",\"id\":\"3b155b85-b107-437b-9736-7aff4d492095\"},{\"content\":\"Rzeszow University of Technology, Poland; dr inz\u0307. Paulina Sobolewska, psobolew[at]prz.edu.pl\u00a0\u00a0\",\"id\":\"990252aa-940c-40c2-a0c6-84f6c8060a0a\"}]"},"categories":[26],"tags":[],"class_list":["post-9718","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aktualnosci"],"acf":[],"_links":{"self":[{"href":"https:\/\/gpph-group.com\/lt\/wp-json\/wp\/v2\/posts\/9718","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gpph-group.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gpph-group.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gpph-group.com\/lt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/gpph-group.com\/lt\/wp-json\/wp\/v2\/comments?post=9718"}],"version-history":[{"count":0,"href":"https:\/\/gpph-group.com\/lt\/wp-json\/wp\/v2\/posts\/9718\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gpph-group.com\/lt\/wp-json\/wp\/v2\/media\/9737"}],"wp:attachment":[{"href":"https:\/\/gpph-group.com\/lt\/wp-json\/wp\/v2\/media?parent=9718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gpph-group.com\/lt\/wp-json\/wp\/v2\/categories?post=9718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gpph-group.com\/lt\/wp-json\/wp\/v2\/tags?post=9718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}