{"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\/lt\/shandong-damings-breakthrough-in-high-end-wear-resistant-steel-trommel-project\/","title":{"rendered":"Shandong Daming\u2019s Breakthrough in High-End Wear-Resistant Steel Trommel Project"},"content":{"rendered":"<p style=\"text-align: justify;\" data-start=\"259\" data-end=\"921\">Shandong Daming neseniai pasiek\u0117 i\u0161skirtin\u012f \u017eingsn\u012f med\u017eiag\u0173 in\u017einerijoje s\u0117kmingai u\u017ebaigdama auk\u0161\u010diausios klas\u0117s NM400 atsparaus dilimui plieno trombelio projekt\u0105 viename i\u0161 11 Daming apdorojimo centr\u0173. Tai \u017eenklus pa\u017eangos \u017eingsnis \u012fveikiant ilgai trunkan\u010dius techninius i\u0161\u0161\u016bkius, susijusius su daugialypiu med\u017eiag\u0173 suvirinimu \u2013 problema, kuri pramon\u0117s sektoriuje buvo aktualiausia jau ne vienerius metus. Trombelis, sukonstruotas i\u0161 tvirto 16 mm storio NM400 plieno cilindro, yra sujungtas su konstrukciniais komponentais, pagamintais i\u0161 45# plieno ir Q235B. Jis sukurtas taip, kad atlaikyt\u0173 itin sud\u0117tingas d\u0117v\u0117jimosi ir susid\u0117v\u0117jimo s\u0105lygas pramon\u0117s \u0161akose, tokiose kaip kasyba, aplinkosauga ir sunkioji gamyba.<\/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=\"Kasybos trombelis, pagamintas Daming\" src=\"https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Mining-Trommel-Manufactured-by-Daming-1024x604.png\" alt=\"Kasybos trombelis, pagamintas 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\">Kasybos trombelis, pagamintas 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\">Atspari\u0173 dilimui med\u017eiag\u0173 svarba didelio streso aplinkose<\/h3>\n<p style=\"text-align: justify;\" data-start=\"999\" data-end=\"1662\">Atspar\u016bs dilimui plienai, tokie kaip NM400, yra b\u016btini pramon\u0117s \u0161akose, kur reikalaujama, kad ma\u0161inos ir \u012frenginiai atlaikyt\u0173 ekstremal\u0173 darbin\u012f stres\u0105. Kasybos, statybos ir aplinkosaugos sistemos yra tik keletas pavyzd\u017ei\u0173, kur grie\u017etos trinties, sm\u016bgi\u0173 ir korozijos s\u0105lygos gali \u017eymiai sutrumpinti \u012frangos tarnavimo laik\u0105. NM400 plienas si\u016blo auk\u0161tesn\u012f kietum\u0105 ir tvirtum\u0105, tod\u0117l idealiai tinka tokioms aplikacijoms, kur svarbu ilgaam\u017ei\u0161kumas. Ta\u010diau jo suvirinimo sud\u0117tingumas ir i\u0161\u0161\u016bkiai ilg\u0105 laik\u0105 trukd\u0117 integracijai su kitomis konstrukcin\u0117mis med\u017eiagomis, tod\u0117l Shandong Daming s\u0117kmingas projektas yra toks prover\u017eis.<\/p>\n<p style=\"text-align: justify;\" data-start=\"1664\" data-end=\"2380\">Shandong Daming suprojektuotas trombelis skirtas aplinkoms, kuriose perdirbama didel\u0117s apimties med\u017eiagos, pavyzd\u017eiui, r\u016b\u0161iavimo, filtravimo ir apdorojimo procesams kasybos ar atliek\u0173 tvarkymo veikloje. I\u0161\u0161\u016bkis suvirinti skirtingas med\u017eiagas, ypa\u010d NM400 ir mink\u0161tesnius metalus, tokius kaip 45# plienas, yra susij\u0119s su j\u0173 mechanini\u0173 savybi\u0173 skirtumais \u2013 termine i\u0161sipl\u0117timu, stiprumu ir kietumu. Toki\u0173 med\u017eiag\u0173 sujungimas gali sukelti streso koncentracij\u0105 sujungimuose, ilgainiui galin\u010di\u0105 sukelti \u012ftr\u016bkimus ir konstrukcijos gedimus. Tod\u0117l geb\u0117jimas patikimai suvirinti \u0161ias med\u017eiagas kartu yra svarbus pa\u017eangos \u017eingsnis, \u017eadantis tiek s\u0105naud\u0173 taupym\u0105, tiek ger\u0117jan\u010di\u0105 veiklos efektyvum\u0105.<\/p>\n<h3 style=\"text-align: justify;\" data-section-id=\"1fa9ozz\" data-start=\"2382\" data-end=\"2442\">I\u0161\u0161\u016bkio suvirinime \u012fveikimas: daugiapakopis po\u017ei\u016bris<\/h3>\n<p style=\"text-align: justify;\" data-start=\"2444\" data-end=\"3084\">Pagrindinis i\u0161\u0161\u016bkis \u0161iame projekte buvo daugiamaterialio suvirinimo procesas, ypa\u010d sunkumai suvirinant NM400 plien\u0105 su 45# plienu ir Q235B \u2013 med\u017eiagomis, turin\u010diomis labai skirtingas fizines savybes. NM400 plienas, \u017einomas d\u0117l ypatingo kietumo ir atsparumo dilimui, gali b\u016bti \u017einomas kaip sunkiai suvirinamas. Suvirinimo procese reikia suma\u017einti sujungim\u0173 silpnumo, streso koncentracijos ir \u012ftr\u016bkim\u0173 rizik\u0105, viskas daroma dar labiau paa\u0161tr\u0117jant skirtingiems termo i\u0161sipl\u0117timo koeficientams tarp med\u017eiag\u0173. Patikimo ir ilgaam\u017eio suvirinimo pasiekimas buvo kli\u016btis, kuri\u0105 tur\u0117jo \u012fveikti dedikuota Shandong Daming technin\u0117 komanda.<\/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=\"Pirminis \u012fkaitinimas optimaliam suvirinimo na\u0161umui\" src=\"https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Preheatment-for-Optimal-Welding-Performance.jpg\" alt=\"Pirminis \u012fkaitinimas optimaliam suvirinimo na\u0161umui\" 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\">Pirminis \u012fkaitinimas optimaliam suvirinimo na\u0161umui<\/figcaption><\/figure>\n<p data-start=\"2444\" data-end=\"3084\">\n<p style=\"text-align: justify;\" data-start=\"3086\" data-end=\"3177\">Tam Shandong Daming sutelk\u0117 d\u0117mes\u012f \u012f kelis svarbius suvirinimo proceso etapus:<\/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\">Prie\u0161 suvirinimo etapas:<\/strong> Prie\u0161 suvirinant, \u012fmon\u0117 sutelk\u0117 d\u0117mes\u012f \u012f atsarg\u0173 temperat\u016bros kontrol\u0119, siekdama suma\u017einti termo \u012ftampas. Valdant temperat\u016bros skirtumus tarp NM400 ir kit\u0173 med\u017eiag\u0173, jiems pavyko suma\u017einti \u012ftr\u016bkim\u0173 atsiradimo tikimyb\u0119 suvirinimo metu. Pirminis \u012fkaitinimas taip pat pad\u0117jo suma\u017einti deformacijos ar i\u0161krypimo rizik\u0105, u\u017etikrinant, kad med\u017eiagos tiksliai der\u0117t\u0173 viena su kita.<\/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\">Suvirinimo etapas:<\/strong> Teising\u0173 u\u017epild\u0173 parinkimas ir precizi\u0161ka suvirinimo parametr\u0173 kontrol\u0117 buvo esminiai. Shandong Daming naudojo specializuotus suvirinimo priemones, pritaikytas auk\u0161to kietumo plienui i\u0161\u0161\u016bkiams. Jie taip pat naudojo pa\u017eangias technikas, tokias kaip kontroliuojamas \u0161ilumos \u012fvedimas ir l\u0117tesnis au\u0161inimas, kas pad\u0117jo sukurti tvirtesnius ir vientisesnius sujungimus. Eksperimentuodami su skirtingais suvirinimo metodais \u2013 tokiais kaip TIG (Volframo inertin\u0117 duj\u0173) ir MAG (Metal\u0173 aktyvi\u0173 duj\u0173) \u2013 jiems pavyko rasti ideal\u0173 proces\u0105 \u0161iam konkretiam med\u017eiag\u0173 deriniui.<\/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\">Po suvirinimo etapas:<\/strong> Po suvirinimo Shandong Daming taik\u0117 serij\u0105 termini\u0173 apdor\u0173, \u012fskaitant gr\u016bdinim\u0105 ir streso atlaisvinimo atpalaidavim\u0105, siekdami pa\u0161alinti likusius stresus, atsiradusius suvirinimo metu. \u0160ie apdorojimai u\u017etikrino, kad suvirinti sujungimai veikia taip pat gerai kaip bazin\u0117s med\u017eiagos, ir pagerino bendr\u0105 trombelio konstrukcijos tvirtum\u0105.<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\" data-section-id=\"xfp1zq\" data-start=\"4550\" data-end=\"4586\">Precizinis apdirbimas tikslumui<\/h3>\n<p style=\"text-align: justify;\" data-start=\"4588\" data-end=\"5239\">Be suvirinimo i\u0161\u0161\u016bki\u0173, trombelio projektas reikalavo auk\u0161to tikslumo apdirbimo, ypa\u010d kai kalbama apie skyl\u0117s gr\u0119\u017eim\u0105 NM400 plieno cilindre. Tikslumas yra b\u016btinas, siekiant u\u017etikrinti trombelio korpuso funkcionalum\u0105 ir ilgaam\u017ei\u0161kum\u0105, tuo pa\u010diu i\u0161saugant suvirint\u0173 sujungim\u0173 strukt\u016brin\u012f vientisum\u0105. Tam Shandong Daming bendradarbiavo su partnerio \u012fmone Jiangsu regione, \u017einoma d\u0117l savo pa\u017eangi\u0173 apdirbimo technologij\u0173. \u0160is bendradarbiavimas leido jiems naudoti pa\u017eangi\u0105 CNC (Kompiuterinio numeracinio valdymo) \u012frang\u0105, kuri gal\u0117jo tiksliai gr\u0119\u017eti reikalingas skyles, i\u0161saugant NM400 plieno med\u017eiagines savybes.<\/p>\n<h3 style=\"text-align: justify;\" data-section-id=\"1fln9f2\" data-start=\"5241\" data-end=\"5299\">Pramon\u0117s tendencijos ir atsparaus dilimui plieno ateitis<\/h3>\n<p style=\"text-align: justify;\" data-start=\"5301\" data-end=\"5703\">Shandong Daming NM400 trombelio projekto s\u0117km\u0117 atspindi augan\u010di\u0105 pramon\u0117s tendencij\u0105: vis daugiau auk\u0161to stiprumo, atsparaus dilimui plien\u0173 naudojimo sunkiojoje technikoje. Kadangi pramon\u0117s \u0161akos, tokios kaip kasyba ir atliek\u0173 tvarkymas, toliau vystosi ir reikalauja vis tvirtesn\u0117s bei efektyvesn\u0117s \u012frangos, gamintojai kreipiasi \u012f pa\u017eangias med\u017eiagas ir specializuotus suvirinimo metodus, kad patenkint\u0173 \u0161iuos poreikius.<\/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=\"Trombelis, pagamintas Shandong Daming\" src=\"https:\/\/www.dmsteels.com\/wp-content\/uploads\/2026\/03\/Trommel-Made-by-Shandong-Daming-1024x515.png\" alt=\"Trombelis, pagamintas 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\">Trombelis, pagamintas Shandong Daming<\/figcaption><\/figure>\n<p data-start=\"5301\" data-end=\"5703\">\n<p style=\"text-align: justify;\" data-start=\"5705\" data-end=\"6193\">Viena i\u0161 svarbi\u0173 tendencij\u0173 yra tolesnis <strong data-start=\"5749\" data-end=\"5772\">kompozitini\u0173 med\u017eiag\u0173<\/strong>, k\u016brimas, kurie sujungia geriausias skirting\u0173 med\u017eiag\u0173 savybes, siekiant optimizuoti veikl\u0105. NM400 trombelio atveju, atsparaus dilimui plieno kombinacija su 45# plienu ir Q235B dav\u0117 konstrukcij\u0105, balansuojan\u010di\u0105 stiprum\u0105, ilgaam\u017ei\u0161kum\u0105 ir ekonomi\u0161kum\u0105. Gamintojai taip pat tiria <strong data-start=\"6072\" data-end=\"6100\">termi\u0161kai apdorotus plienus<\/strong> ir <strong data-start=\"6105\" data-end=\"6139\">daugiasluoksnius kompozitinius dangalus<\/strong> sunkiosios technikos tarnavimo ciklui dar labiau patobulinti.<\/p>\n<p style=\"text-align: justify;\" data-start=\"6195\" data-end=\"6520\">Be to, naujov\u0117s <strong data-start=\"6224\" data-end=\"6243\">robotinio suvirinimo<\/strong> ir <strong data-start=\"6248\" data-end=\"6262\">automatizacijos<\/strong> padeda \u012fveikti daugiamaterialio suvirinimo i\u0161\u0161\u016bkius, suteikiant tiksli\u0105 kontrol\u0119 kiekvienam suvirinimo proceso aspektui. \u0160ios technologijos leid\u017eia gamintojams pasiekti dar auk\u0161tesn\u0117s kokyb\u0117s sujungimus ir didesn\u012f gamybos efektyvum\u0105.<\/p>\n<p style=\"text-align: justify;\" data-start=\"6522\" data-end=\"6995\">Shandong Daming projektas taip pat pabr\u0117\u017eia augant\u012f svarb\u0105 <strong data-start=\"6591\" data-end=\"6608\">bendradarbiavimui<\/strong> sprend\u017eiant sud\u0117tingus pramon\u0117s i\u0161\u0161\u016bkius. Glaud\u017eiai bendradarbiaudama su apdirbimo, suvirinimo ir med\u017eiag\u0173 moksl\u0173 specialistais, \u012fmon\u0117 sugeb\u0117jo \u012fveikti su kompozitiniu suvirinimu susijusius i\u0161\u0161\u016bkius ir pateikti itin funkcional\u0173 ir ilgaam\u017e\u012f produkt\u0105. \u0160i novatori\u0161kumo ir bendradarbiavimo dvasia ir toliau skatins atspari\u0173 dilimui med\u017eiag\u0173 gamybos pa\u017eang\u0105.<\/p>\n<h3 style=\"text-align: justify;\" data-section-id=\"1i246tv\" data-start=\"6997\" data-end=\"7046\">\u017dvelgiant \u012f ateit\u012f: kelias \u012f b\u016bsimas naujoves<\/h3>\n<p style=\"text-align: justify;\" data-start=\"7048\" data-end=\"7555\">Shandong Daming pasiekimas u\u017ebaigiant NM400 atsparaus dilimui plieno trombel\u012f yra tik prad\u017eia perspektyvios med\u017eiag\u0173 mokslo ateities. \u012emon\u0117 jau prad\u0117jo tyrin\u0117ti naujus b\u016bdus toliau tobulinti savo suvirinimo technikas ir pl\u0117sti auk\u0161to stiprumo plien\u0173 naudojim\u0105 \u012fvairiose pramon\u0117s aplikacijose. D\u0117mesys nuolatiniam tobul\u0117jimui, paremtas grie\u017etais bandymais ir specializuota patirtimi, pozicionuoja Shandong Daming kaip lyder\u012f pa\u017eangios med\u017eiag\u0173 in\u017einerijos srityje.<\/p>\n<p style=\"text-align: justify;\" data-start=\"7557\" data-end=\"8047\">Eidami \u012f priek\u012f, Shandong Daming siekia tobulinti savo geb\u0117jimus <strong data-start=\"7625\" data-end=\"7661\">daugiamaterialio kompozitinio suvirinimo<\/strong> ir toliau pl\u0117toti sprendimus pramon\u0117s \u0161akoms, kurios reikalauja vis didesnio ilgaam\u017ei\u0161kumo ir veiksmingumo i\u0161 savo \u012frangos. Kadangi kasybos ir statybos sektoriai vis labiau remiasi pa\u017eangia technika, \u012fmon\u0117s \u012fsipareigojimas naujov\u0117ms pad\u0117s u\u017etikrinti, kad jos i\u0161liks pirmaujan\u010dios teikiant pa\u017eangius, ekonomi\u0161kus sprendimus, atitinkan\u010dius sunkiausius pramon\u0117s reikalavimus.<\/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\/lt\/wp-json\/wp\/v2\/posts\/2495","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dmsteels.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dmsteels.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dmsteels.com\/lt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dmsteels.com\/lt\/wp-json\/wp\/v2\/comments?post=2495"}],"version-history":[{"count":0,"href":"https:\/\/www.dmsteels.com\/lt\/wp-json\/wp\/v2\/posts\/2495\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dmsteels.com\/lt\/wp-json\/wp\/v2\/media\/2499"}],"wp:attachment":[{"href":"https:\/\/www.dmsteels.com\/lt\/wp-json\/wp\/v2\/media?parent=2495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dmsteels.com\/lt\/wp-json\/wp\/v2\/categories?post=2495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dmsteels.com\/lt\/wp-json\/wp\/v2\/tags?post=2495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}