{"id":2495,"date":"2026-03-19T16:30:12","date_gmt":"2026-03-19T08:30:12","guid":{"rendered":"https:\/\/www.dmsteels.com\/?p=2495"},"modified":"2026-03-19T16:30:12","modified_gmt":"2026-03-19T08:30:12","slug":"shandong-damings-breakthrough-in-high-end-wear-resistant-steel-trommel-project","status":"publish","type":"post","link":"https:\/\/www.dmsteels.com\/ro\/shandong-damings-breakthrough-in-high-end-wear-resistant-steel-trommel-project\/","title":{"rendered":"Pasajul lui Shandong Daming \u00een proiectul trommelurilor din o\u021bel rezistent la uzur\u0103 de \u00eenalt\u0103 calitate"},"content":{"rendered":"<p style=\"text-align: justify;\" data-start=\"259\" data-end=\"921\">Shandong Daming a atins recent un milestone monumental \u00een ingineria materialelor prin finalizarea cu succes a proiectului trommel din o\u021bel rezistent la uzur\u0103 de \u00eenalt\u0103 calitate NM400, ca unul dintre cele 11 centre de procesare ale Daming. Acest lucru marcheaz\u0103 un avans semnificativ \u00een dep\u0103\u0219irea provoc\u0103rilor tehnice de lung\u0103 durat\u0103 legate de sudura multi-material\u0103, o problem\u0103 care persist\u0103 \u00een sectorul industrial de ani de zile. Trommel-ul, construit cu un cilindru robust din o\u021bel NM400 de 16 mm grosime, este combinat cu componente structurale din o\u021bel 45# \u0219i Q235B. Este ingenierat pentru a rezista condi\u021biilor extreme de uzur\u0103 \u0219i deteriorare din industrii precum exploatarea minier\u0103, protec\u021bia mediului \u0219i manufacturarea de greutate.<\/p>\n<p data-start=\"259\" data-end=\"921\">\n<figure id=\"attachment_2496\" aria-describedby=\"caption-attachment-2496\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2496\" title=\"Trommel Minier Fabricat de Daming\" src=\"https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Mining-Trommel-Manufactured-by-Daming-1024x604.png\" alt=\"Trommel Minier Fabricat de Daming\" width=\"800\" height=\"472\" srcset=\"https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Mining-Trommel-Manufactured-by-Daming-1024x604.png 1024w, https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Mining-Trommel-Manufactured-by-Daming-300x177.png 300w, https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Mining-Trommel-Manufactured-by-Daming-768x453.png 768w, https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Mining-Trommel-Manufactured-by-Daming-18x12.png 18w, https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Mining-Trommel-Manufactured-by-Daming.png 1220w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-2496\" class=\"wp-caption-text\">Trommel Minier Fabricat de Daming<\/figcaption><\/figure>\n<p data-start=\"259\" data-end=\"921\">\n<h3 style=\"text-align: justify;\" data-section-id=\"1ryhvkl\" data-start=\"923\" data-end=\"997\">Importan\u021ba materialelor rezistente la uzur\u0103 \u00een medii cu stres ridicat<\/h3>\n<p style=\"text-align: justify;\" data-start=\"999\" data-end=\"1662\">O\u021belurile rezistente la uzur\u0103, cum ar fi NM400, sunt vitale \u00een industriile care necesit\u0103 ma\u0219ini \u0219i echipamente capabile s\u0103 suporte stresuri opera\u021bionale extreme. Exploatarea minier\u0103, construc\u021biile \u0219i sistemele de protec\u021bie a mediului sunt doar c\u00e2teva exemple unde condi\u021biile aspre de abraziune, impact \u0219i coroziune pot scurta semnificativ durata de via\u021b\u0103 a echipamentelor. O\u021belul NM400 ofer\u0103 o duritate \u0219i tenacitate superioare, fiind ideal pentru aplica\u021bii unde durabilitatea este esen\u021bial\u0103. Totu\u0219i, complexitatea \u0219i provoc\u0103rile sud\u0103rii sale au \u00eempiedicat mult timp poten\u021bialul s\u0103u de integrare cu alte materiale structurale, motiv pentru care proiectul reu\u0219it al Shandong Daming reprezint\u0103 un asemenea breakthrough.<\/p>\n<p style=\"text-align: justify;\" data-start=\"1664\" data-end=\"2380\">Trommel-ul proiectat de Shandong Daming este destinat unor medii \u00een care se proceseaz\u0103 cantit\u0103\u021bi mari de material, cum ar fi \u00een sortare, filtrare \u0219i procesare \u00een exploatarea minier\u0103 sau gestionarea de\u0219eurilor. Provocarea sud\u0103rii diferitelor materiale, \u00een special NM400 \u0219i metale mai moi precum o\u021belul 45#, are r\u0103d\u0103cini \u00een diferen\u021bele dintre propriet\u0103\u021bile mecanice \u2014 expansiune termic\u0103, rezisten\u021b\u0103 \u0219i duritate. Combinarea acestor materiale poate duce la concentr\u0103ri de tensiuni la articula\u021bii, provoc\u00e2nd eventuale cr\u0103p\u0103turi \u0219i e\u0219ecuri structurale pe termen lung. Prin urmare, capacitatea de a sudura aceste materiale \u00eempreun\u0103 cu siguran\u021b\u0103 este un avans important care promite at\u00e2t economii de cost, c\u00e2t \u0219i eficien\u021b\u0103 operativ\u0103 crescut\u0103.<\/p>\n<h3 style=\"text-align: justify;\" data-section-id=\"1fa9ozz\" data-start=\"2382\" data-end=\"2442\">Dep\u0103\u0219irea provoc\u0103rii sud\u0103rii: o abordare \u00een mai multe faze<\/h3>\n<p style=\"text-align: justify;\" data-start=\"2444\" data-end=\"3084\">Provocarea cheie \u00een acest proiect a fost procesul de sudare multi-material\u0103, \u00een special dificultatea de a sudura o\u021belul NM400 cu o\u021belul 45# \u0219i Q235B \u2014 materiale cu propriet\u0103\u021bi fizice semnificativ diferite. O\u021belul NM400, cunoscut pentru duritatea \u0219i rezisten\u021ba sa excep\u021bional\u0103 la uzur\u0103, poate fi notoriu dificil de sudat. Procesul de sudare trebuie s\u0103 reduc\u0103 riscurile de sl\u0103biciuni la articula\u021bii, concentr\u0103ri de tensiune \u0219i cr\u0103p\u0103turi, toate accentuate de coeficien\u021bii diferi\u021bi de expansiune termic\u0103 dintre materiale. Ob\u021binerea unei suduri sigure \u0219i durabile a fost o piedic\u0103 pe care echipele tehnice dedicate ale Shandong Daming au trebuit s\u0103 o dep\u0103\u0219easc\u0103.<\/p>\n<p data-start=\"2444\" data-end=\"3084\">\n<figure id=\"attachment_2497\" aria-describedby=\"caption-attachment-2497\" style=\"width: 669px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2497\" title=\"Pre\u00eenc\u0103lzirea pentru performan\u021ba optim\u0103 a sudurii\" src=\"https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Preheatment-for-Optimal-Welding-Performance.jpg\" alt=\"Pre\u00eenc\u0103lzirea pentru performan\u021ba optim\u0103 a sudurii\" width=\"669\" height=\"440\" srcset=\"https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Preheatment-for-Optimal-Welding-Performance.jpg 669w, https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Preheatment-for-Optimal-Welding-Performance-300x197.jpg 300w, https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Preheatment-for-Optimal-Welding-Performance-18x12.jpg 18w\" sizes=\"auto, (max-width: 669px) 100vw, 669px\" \/><figcaption id=\"caption-attachment-2497\" class=\"wp-caption-text\">Pre\u00eenc\u0103lzirea pentru performan\u021ba optim\u0103 a sudurii<\/figcaption><\/figure>\n<p data-start=\"2444\" data-end=\"3084\">\n<p style=\"text-align: justify;\" data-start=\"3086\" data-end=\"3177\">Pentru a face fa\u021b\u0103 acestei situa\u021bii, Shandong Daming s-a axat pe mai multe faze critice \u00een procesul de sudare:<\/p>\n<ul style=\"text-align: justify;\" data-start=\"3179\" data-end=\"4548\">\n<li data-section-id=\"ysf6ib\" data-start=\"3179\" data-end=\"3608\">\n<p data-start=\"3181\" data-end=\"3608\"><strong data-start=\"3181\" data-end=\"3203\">Faza pre-sudurii:<\/strong> \u00cenainte de sudur\u0103, compania s-a concentrat pe controlul atent al pre\u00eenc\u0103lzirii materialelor pentru a minimiza tensiunile termice. Prin gestionarea varia\u021biilor de temperatur\u0103 \u00eentre NM400 \u0219i celelalte materiale, au reu\u0219it s\u0103 reduc\u0103 probabilitatea form\u0103rii de cr\u0103p\u0103turi \u00een timpul procesului de sudare. Pre\u00eenc\u0103lzirea a ajutat, de asemenea, la reducerea riscului de distorsiuni sau deform\u0103ri, asigur\u00e2nd c\u0103 materialele se potrivesc exact.<\/p>\n<\/li>\n<li data-section-id=\"vhqkkc\" data-start=\"3610\" data-end=\"4179\">\n<p data-start=\"3612\" data-end=\"4179\"><strong data-start=\"3612\" data-end=\"3630\">Faza sudurii:<\/strong> Selectarea corect\u0103 a materialelor de umplutur\u0103 \u0219i controlul precis al parametrilor de sudur\u0103 au fost esen\u021biale. Shandong Daming a folosit consumabile specializate pentru sudur\u0103 adaptate provoc\u0103rilor o\u021belului cu duritate mare. De asemenea, au folosit tehnici avansate precum controlul inputului termic \u0219i rate mai lente de r\u0103cire, care au ajutat la crearea de articula\u021bii mai puternice \u0219i mai consistente. Experiment\u00e2nd diferite metode de sudur\u0103 \u2014 cum ar fi TIG (Gaz inert de wolfram) \u0219i MAG (Gaz activ metalic) \u2014 au reu\u0219it s\u0103 g\u0103seasc\u0103 procesul ideal pentru aceast\u0103 combina\u021bie specific\u0103 de materiale.<\/p>\n<\/li>\n<li data-section-id=\"10oac30\" data-start=\"4181\" data-end=\"4548\">\n<p data-start=\"4183\" data-end=\"4548\"><strong data-start=\"4183\" data-end=\"4206\">Faza post-sudurii:<\/strong> Dup\u0103 sudur\u0103, Shandong Daming a aplicat o serie de tratamente termice, inclusiv revenire \u0219i anealing de relaxare a tensiunilor, pentru a reliefa tensiunile reziduale ce pot ap\u0103rea \u00een urma procesului de sudare. Aceste tratamente au asigurat c\u0103 articula\u021biile sudate func\u021bioneaz\u0103 la fel de bine ca materialele de baz\u0103 \u0219i au crescut rezisten\u021ba general\u0103 a structurii trommel-ului.<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\" data-section-id=\"xfp1zq\" data-start=\"4550\" data-end=\"4586\">Mecanizare de precizie pentru acurate\u021be<\/h3>\n<p style=\"text-align: justify;\" data-start=\"4588\" data-end=\"5239\">Pe l\u00e2ng\u0103 provoc\u0103rile sud\u0103rii, proiectul trommel-ului a necesitat o mecanizare de mare precizie, \u00een special c\u00e2nd a venit vorba de forarea g\u0103urilor \u00een cilindrul din o\u021bel NM400. Precizia este crucial\u0103 pentru a asigura func\u021bionalitatea \u0219i durabilitatea corpului trommel-ului, men\u021bin\u00e2nd integritatea structural\u0103 a articula\u021biilor sudate. Pentru a face fa\u021b\u0103 acestei probleme, Shandong Daming a colaborat cu o companie partener\u0103 din Jiangsu, cunoscut\u0103 pentru tehnologiile sale de mecanizare de ultim\u0103 genera\u021bie. Aceast\u0103 colaborare le-a permis s\u0103 utilizeze echipamente CNC (Control Numeric Computerizat) avansate care au putut for\u0103 cu precizie g\u0103urile necesare, p\u0103str\u00e2nd \u00een acela\u0219i timp propriet\u0103\u021bile materialelor o\u021belului NM400.<\/p>\n<h3 style=\"text-align: justify;\" data-section-id=\"1fln9f2\" data-start=\"5241\" data-end=\"5299\">Tendin\u021bele industriale \u0219i viitorul o\u021belului rezistent la uzur\u0103<\/h3>\n<p style=\"text-align: justify;\" data-start=\"5301\" data-end=\"5703\">Reu\u0219ita proiectului trommel-ului NM400 al Shandong Daming eviden\u021biaz\u0103 o tendin\u021b\u0103 cresc\u00e2nd\u0103 \u00een industrie: utilizarea tot mai frecvent\u0103 a o\u021belurilor cu rezisten\u021b\u0103 ridicat\u0103 \u0219i rezistente la uzur\u0103 \u00een ma\u0219in\u0103riile de greutate. Pe m\u0103sur\u0103 ce industriile precum exploatarea minier\u0103 \u0219i gestionarea de\u0219eurilor continu\u0103 s\u0103 evolueze \u0219i s\u0103 solicite echipamente mai durabile \u0219i eficiente, produc\u0103torii se orienteaz\u0103 spre materiale avansate \u0219i tehnici specializate de sudur\u0103 pentru a r\u0103spunde acestor nevoi.<\/p>\n<p data-start=\"5301\" data-end=\"5703\">\n<figure id=\"attachment_2498\" aria-describedby=\"caption-attachment-2498\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2498\" title=\"Trommel Fabricat de Shandong Daming\" src=\"https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Trommel-Made-by-Shandong-Daming-1024x515.png\" alt=\"Trommel Fabricat de Shandong Daming\" width=\"800\" height=\"402\" srcset=\"https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Trommel-Made-by-Shandong-Daming-1024x515.png 1024w, https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Trommel-Made-by-Shandong-Daming-300x151.png 300w, https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Trommel-Made-by-Shandong-Daming-768x386.png 768w, https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Trommel-Made-by-Shandong-Daming-18x9.png 18w, https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Trommel-Made-by-Shandong-Daming.png 1392w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-2498\" class=\"wp-caption-text\">Trommel Fabricat de Shandong Daming<\/figcaption><\/figure>\n<p data-start=\"5301\" data-end=\"5703\">\n<p style=\"text-align: justify;\" data-start=\"5705\" data-end=\"6193\">O tendin\u021b\u0103 semnificativ\u0103 este dezvoltarea <strong data-start=\"5749\" data-end=\"5772\">materialelor compozite<\/strong>, care combin\u0103 cele mai bune propriet\u0103\u021bi ale diferitelor materiale pentru a optimiza performan\u021ba. \u00cen cazul trommel-ului NM400, combinarea o\u021belului rezistent la uzur\u0103 cu o\u021belul 45# \u0219i Q235B a rezultat \u00eentr-o structur\u0103 care balanceaz\u0103 rezisten\u021ba, durabilitatea \u0219i eficien\u021ba costurilor. Produc\u0103torii exploreaz\u0103, de asemenea, <strong data-start=\"6072\" data-end=\"6100\">o\u021belurile tratate termic<\/strong> \u0219i <strong data-start=\"6105\" data-end=\"6139\">revestimente compozite multicapa<\/strong> pentru a \u00eembun\u0103t\u0103\u021bi \u0219i mai mult ciclul de via\u021b\u0103 al ma\u0219in\u0103riilor de greutate.<\/p>\n<p style=\"text-align: justify;\" data-start=\"6195\" data-end=\"6520\">De asemenea, inova\u021biile \u00een <strong data-start=\"6224\" data-end=\"6243\">sudura robotic\u0103<\/strong> \u0219i <strong data-start=\"6248\" data-end=\"6262\">automatizarea<\/strong> ajut\u0103 la dep\u0103\u0219irea provoc\u0103rilor sud\u0103rii multi-material\u0103 prin controlul precis al fiec\u0103rui aspect al procesului de sudare. Aceste tehnologii permit produc\u0103torilor s\u0103 ob\u021bin\u0103 articula\u021bii de o calitate \u0219i eficien\u021b\u0103 chiar mai mare \u00een produc\u021bie.<\/p>\n<p style=\"text-align: justify;\" data-start=\"6522\" data-end=\"6995\">Proiectul Shandong Daming subliniaz\u0103, de asemenea, importan\u021ba cresc\u00e2nd\u0103 a <strong data-start=\"6591\" data-end=\"6608\">colabor\u0103rii<\/strong> \u00een rezolvarea provoc\u0103rilor industriale complexe. Prin lucrul str\u00e2ns cu speciali\u0219ti \u00een mecanizare, sudur\u0103 \u0219i \u0219tiin\u021ba materialelor, compania a reu\u0219it s\u0103 dep\u0103\u0219easc\u0103 provoc\u0103rile asociate sudurii compozite \u0219i s\u0103 ofere un produs extrem de func\u021bional \u0219i durabil. Spiritul de inovare \u0219i cooperare va continua s\u0103 impulsioneze progresul \u00een fabricarea materialelor rezistente la uzur\u0103.<\/p>\n<h3 style=\"text-align: justify;\" data-section-id=\"1i246tv\" data-start=\"6997\" data-end=\"7046\">Privind \u00eenainte: Drumul spre inova\u021biile viitoare<\/h3>\n<p style=\"text-align: justify;\" data-start=\"7048\" data-end=\"7555\">Realizarea Shandong Daming \u00een finalizarea trommel-ului din o\u021bel rezistent la uzur\u0103 NM400 este doar \u00eenceputul unui viitor promi\u021b\u0103tor \u00een domeniul \u0219tiin\u021bei materialelor. Compania a \u00eenceput deja s\u0103 exploreze noi modalit\u0103\u021bi de \u00eembun\u0103t\u0103\u021bire a tehnicilor de sudur\u0103 \u0219i extinderea utiliz\u0103rii o\u021belurilor cu rezisten\u021b\u0103 ridicat\u0103 \u00een diverse aplica\u021bii industriale. Focalizarea pe \u00eembun\u0103t\u0103\u021bire continu\u0103, sprijinit\u0103 de teste riguroase \u0219i expertiz\u0103 specializat\u0103, plaseaz\u0103 Shandong Daming ca lider \u00een domeniul ingineriei materialelor avansate.<\/p>\n<p style=\"text-align: justify;\" data-start=\"7557\" data-end=\"8047\">Merg\u00e2nd mai departe, Shandong Daming inten\u021bioneaz\u0103 s\u0103-\u0219i consolideze capacit\u0103\u021bile \u00een <strong data-start=\"7625\" data-end=\"7661\">sudura compozit\u0103 multi-material\u0103<\/strong> \u0219i s\u0103 continue s\u0103 dezvolte solu\u021bii pentru industriile care cer durabilitate \u0219i performan\u021b\u0103 tot mai mari echipamentelor lor. Pe m\u0103sur\u0103 ce sectoarele mineritului \u0219i construc\u021biilor depind din ce \u00een ce mai mult de ma\u0219in\u0103rii sofisticate, angajamentul companiei pentru inovare va ajuta s\u0103 r\u0103m\u00e2n\u0103 \u00een fruntea furniz\u0103rii de solu\u021bii avansate \u0219i rentabile care satisfac cele mai dure cerin\u021be industriale.<\/p>","protected":false},"excerpt":{"rendered":"<p>Shandong Daming has recently achieved a monumental milestone in materials engineering with the successful completion of their high-end NM400 wear-resistant steel trommel project as one of Daming&#8217;s 11 processing centers. This marks a significant advancement in overcoming long-standing technical challenges related to multi-material welding, an issue that has persisted in the industrial sector for years. [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":2499,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[732],"tags":[457,868,536,867],"class_list":["post-2495","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-damings-eleven-processing-centers","tag-daming-international","tag-multimaterialwelding","tag-shandong-daming","tag-wearresistantsteel"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dmsteels.com\/ro\/wp-json\/wp\/v2\/posts\/2495","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dmsteels.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dmsteels.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dmsteels.com\/ro\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dmsteels.com\/ro\/wp-json\/wp\/v2\/comments?post=2495"}],"version-history":[{"count":0,"href":"https:\/\/www.dmsteels.com\/ro\/wp-json\/wp\/v2\/posts\/2495\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dmsteels.com\/ro\/wp-json\/wp\/v2\/media\/2499"}],"wp:attachment":[{"href":"https:\/\/www.dmsteels.com\/ro\/wp-json\/wp\/v2\/media?parent=2495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dmsteels.com\/ro\/wp-json\/wp\/v2\/categories?post=2495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dmsteels.com\/ro\/wp-json\/wp\/v2\/tags?post=2495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}