{"id":4217,"date":"2021-12-29T07:08:56","date_gmt":"2021-12-29T07:08:56","guid":{"rendered":"https:\/\/zecovalve.com\/differences-between-cast-iron-and-cast-steel.html"},"modified":"2022-09-07T02:03:19","modified_gmt":"2022-09-07T02:03:19","slug":"differences-between-cast-iron-and-cast-steel","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/fr\/differences-between-cast-iron-and-cast-steel.html","title":{"rendered":"Acier moul\u00e9 vs fonte"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Qu&#039;est-ce que <strong><mark style=\"background-color:var(--base)\" class=\"has-inline-color has-contrast-2-color\"><a href=\"https:\/\/zecovalve.com\/fr\/produit\/metal-seated-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">Fonte<\/a><\/mark><\/strong>?<\/h2>\n\n\n\n<p>Comme mentionn\u00e9 ci-dessus, la teneur en carbone de la fonte est sup\u00e9rieure \u00e0 celle du 2%, ce qui la diff\u00e9rencie des autres formes de fer. Elle peut \u00eatre divis\u00e9e en deux types appel\u00e9s \u00ab fonte blanche \u00bb et \u00ab fonte grise \u00bb. Les fontes blanches contiennent du carbure comme impuret\u00e9 et s&#039;adaptent aux fissures plus profondes. En revanche, les fontes grises contiennent du graphite comme impuret\u00e9 et g\u00e8rent les fissures au niveau de la surface, initiant de nombreuses nouvelles fissures.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Qu&#039;est-ce que <strong><mark style=\"background-color:var(--base)\" class=\"has-inline-color has-contrast-2-color\"><a href=\"https:\/\/zecovalve.com\/fr\/produit\/cast-steel-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">Acier moul\u00e9<\/a><\/mark><\/strong>?<\/h2>\n\n\n\n<p>L&#039;acier moul\u00e9 a une plus grande flexibilit\u00e9 de conception et sa r\u00e9sistance structurelle globale est plus \u00e9lev\u00e9e, ce qui le rend plus fiable. Il contient g\u00e9n\u00e9ralement une quantit\u00e9 de carbone inf\u00e9rieure \u00e0 2% mais contient d&#039;autres \u00e9l\u00e9ments d&#039;alliage. Ceux-ci permettent de classer les aciers en deux groupes tels que l&#039;acier faiblement alli\u00e9 et l&#039;acier fortement alli\u00e9. L&#039;acier faiblement alli\u00e9 a une teneur en alliage inf\u00e9rieure \u00e0 8%, et celle-ci est sup\u00e9rieure \u00e0 8% pour l&#039;acier fortement alli\u00e9. Les pi\u00e8ces moul\u00e9es en acier sont g\u00e9n\u00e9ralement utilis\u00e9es lorsque la pi\u00e8ce moul\u00e9e en fer ne peut pas fournir la r\u00e9sistance n\u00e9cessaire.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Diff\u00e9rences entre la fonte et l&#039;acier moul\u00e9<\/h2>\n\n\n\n<p>L&#039;un des moyens les plus importants de fabriquer des pi\u00e8ces durables et de qualit\u00e9 consiste \u00e0 les tartiner. Le moulage permet un degr\u00e9 \u00e9lev\u00e9 d&#039;informations, ce qui \u00e9vite de n\u00e9cessiter une fabrication ou une configuration suppl\u00e9mentaire. Bien que plusieurs produits puissent \u00eatre moul\u00e9s, l&#039;acier et le fer sont tous deux les plus populaires en raison de leurs propri\u00e9t\u00e9s m\u00e9caniques exceptionnelles pour une vari\u00e9t\u00e9 d&#039;applications.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Teneur en carbone de l&#039;acier moul\u00e9 par rapport \u00e0 la fonte<\/h3>\n\n\n\n<p>La fonte d\u00e9crit normalement la fonte grise, la fonte pliable et \u00e9galement la fonte mall\u00e9able. Il s&#039;agit d&#039;une fonte moul\u00e9e avec une teneur en carbone sup\u00e9rieure \u00e0 2%.<\/p>\n\n\n\n<p>L&#039;acier moul\u00e9 d\u00e9crit g\u00e9n\u00e9ralement l&#039;acier au carbone normal et l&#039;acier alli\u00e9. Il s&#039;agit d&#039;un acier \u00e0 tartiner avec une teneur en carbone inf\u00e9rieure \u00e0 2%.<br>Pour cette raison, il n\u2019y a pas de grande diff\u00e9rence entre la teneur en produits chimiques et les mati\u00e8res premi\u00e8res de la fonte et de l\u2019acier moul\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-deterioration-resistance-of-cast-steel-vs-cast-iron\">R\u00e9sistance \u00e0 la d\u00e9t\u00e9rioration de l&#039;acier moul\u00e9 par rapport \u00e0 la fonte<\/h3>\n\n\n\n<p>Lorsqu\u2019il s\u2019agit de corrosion, le fer pr\u00e9sente une meilleure r\u00e9sistance \u00e0 la d\u00e9t\u00e9rioration que l\u2019acier. Cela ne signifie pas pour autant qu\u2019il s\u2019agisse d\u2019une d\u00e9t\u00e9rioration in\u00e9vitable. Lorsqu&#039;ils sont laiss\u00e9s sans protection, les deux m\u00e9taux s&#039;oxydent en pr\u00e9sence d&#039;humidit\u00e9. Finalement, ils se d\u00e9composeront compl\u00e8tement. Pour \u00e9viter cela, le rev\u00eatement est sugg\u00e9r\u00e9 aussi bien pour les t\u00f4les d&#039;acier que pour les enduits de fer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-expense-of-cast-iron-vs-cast-steel\">Co\u00fbt de la fonte par rapport \u00e0 l&#039;acier moul\u00e9<\/h3>\n\n\n\n<p><strong>Fonte <\/strong>est souvent moins cher que l&#039;acier moul\u00e9 en raison des co\u00fbts r\u00e9duits du produit, de l&#039;\u00e9nergie et de la main-d&#039;\u0153uvre n\u00e9cessaires pour cr\u00e9er un produit final. Si l\u2019acier brut est plus cher, il existe n\u00e9anmoins des types d\u2019acier pr\u00e9fabriqu\u00e9s. Ceux-ci sont constitu\u00e9s de feuilles, de poteaux, de barres, de tubes et de faisceaux lumineux.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-castability-of-cast-iron-and-steel-difference\">Diff\u00e9rence de coulabilit\u00e9 de la fonte et de l\u2019acier<\/h3>\n\n\n\n<p>La fonte est assez simple \u00e0 couler, car elle se met facilement et ne diminue pas autant que l&#039;acier. Cette fluidit\u00e9 fait de la fonte un m\u00e9tal appropri\u00e9 pour les charpentes architecturales ou orn\u00e9es de ferronnerie telles que les cl\u00f4tures et le mobilier routier.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9sistance \u00e0 l&#039;usure de l&#039;acier moul\u00e9 par rapport \u00e0 la fonte<\/h3>\n\n\n\n<p>La fonte pr\u00e9sente g\u00e9n\u00e9ralement une meilleure r\u00e9sistance \u00e0 l\u2019usure m\u00e9canique que l\u2019acier, en particulier dans les situations d\u2019usure par friction. Une certaine quantit\u00e9 de graphite dans la matrice de fonte cr\u00e9e un lubrifiant sec graphit\u00e9 qui permet aux surfaces solides de glisser les unes contre les autres sans d\u00e9t\u00e9riorer la qualit\u00e9 de la surface, ce qui la rend plus difficile \u00e0 porter.<\/p>\n\n\n\n<p>L&#039;acier s&#039;use plus facilement que le fer mais peut n\u00e9anmoins r\u00e9sister \u00e0 certains types d&#039;abrasion. Certains ajouts d\u2019alliages peuvent \u00e9galement am\u00e9liorer les qualit\u00e9s d\u2019abrasion de l\u2019acier.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-advantage-and-disadvantages-of-cast-iron\">L&#039;avantage et les inconv\u00e9nients de la fonte<\/h2>\n\n\n\n<p>Les bonnes propri\u00e9t\u00e9s r\u00e9sidentielles de coul\u00e9e de la fonte grise sont un excellent amortissement des vibrations, une bonne r\u00e9sistance \u00e0 l&#039;usure, une excellente usinabilit\u00e9 et un niveau de sensibilit\u00e9 d&#039;entaille r\u00e9duit. Cependant, sa r\u00e9sistance \u00e0 la traction ainsi que son allongement sont tr\u00e8s faibles. Ainsi, il peut simplement cr\u00e9er des pi\u00e8ces en acier avec des exigences physiques r\u00e9duites. Besoins tels que capot de s\u00e9curit\u00e9, couvercle, carter d&#039;huile, volants, cadre, sol, marteau, petite gestion, base, cadre, bo\u00eete, couteau, lit, si\u00e8ge d&#039;accouchement, table, roues, couvercle, pompe, vanne, canalisation, volant, \u00e9lectrique blocs moteurs, etc. Lorsqu&#039;il s&#039;agit de qualit\u00e9s sup\u00e9rieures, les acteurs en fer gris peuvent supporter une meilleure charge et \u00e9galement un degr\u00e9 particulier de rigidit\u00e9 ou de r\u00e9sistance \u00e0 la d\u00e9t\u00e9rioration. Cela permet quelques-uns des \u00e9carts les plus importants tels qu&#039;un tube cylindrique, un \u00e9quipement, une base, des volants, un lit, un bloc-cylindres, une garniture de cylindre, un piston, une transmission, une roue de frein, un plateau combin\u00e9, une soupape moyenne pression, etc.<\/p>\n\n\n\n<p>La fonte ductile et la fonte mall\u00e9able ont une endurance, une ductilit\u00e9, une r\u00e9sistance \u00e0 la chaleur et une r\u00e9sistance \u00e9lev\u00e9es. Ainsi, une application plus importante peut parfois remplacer l\u2019acier au carbone. Cependant, son innovation en mati\u00e8re de production est \u00e9lev\u00e9e. Le processus de production est beaucoup plus complexe. Cela rend les d\u00e9penses de production plus \u00e9lev\u00e9es que la fonte grise ordinaire et \u00e9galement l&#039;acier moul\u00e9. Par cons\u00e9quent, il y a beaucoup plus de probl\u00e8mes de moulage pour le fer souple. Il existe de nombreux domaines qui utilisent la fonte ductile, tels que les canalisations et installations sous contrainte, les applications automobiles, les applications agricoles, routi\u00e8res et de construction, ainsi que les applications d&#039;ing\u00e9nierie g\u00e9n\u00e9rale.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-advantage-and-disadvantages-of-cast-steel\">L&#039;avantage et les inconv\u00e9nients de l&#039;acier moul\u00e9<\/h2>\n\n\n\n<p>L&#039;avantage majeur de <strong>acier moul\u00e9<\/strong> est la polyvalence de la mise en page. Le d\u00e9veloppeur du casting a la meilleure libert\u00e9 de choix de mise en page. Cela permet des formes complexes ainsi que des composants \u00e0 section transversale creuse.<\/p>\n\n\n\n<p>L&#039;acier moul\u00e9 pr\u00e9sente une flexibilit\u00e9 de fabrication m\u00e9tallurgique ainsi que la variabilit\u00e9 la plus r\u00e9sistante. On peut choisir diff\u00e9rentes structures chimiques et contr\u00f4les adapt\u00e9s aux nombreux besoins des diff\u00e9rents projets. Cela offre diff\u00e9rents choix de traitement thermique dans le contexte plus large des propri\u00e9t\u00e9s m\u00e9caniques et \u00e9galement des performances. Utilisant \u00e9galement une grande capacit\u00e9 de soudage et une ouvrabilit\u00e9.<\/p>\n\n\n\n<p>L&#039;acier moul\u00e9 est un type de mat\u00e9riau isotrope et peut \u00e9galement \u00eatre transform\u00e9 en \u00e9carteurs en acier \u00e0 r\u00e9sistance architecturale g\u00e9n\u00e9rale. Cela am\u00e9liore la fiabilit\u00e9 de la t\u00e2che. Associ\u00e9s \u00e0 la configuration et au poids, les avantages d&#039;un d\u00e9lai de livraison court, du prix et \u00e9galement de la situation \u00e9conomique offrent \u00e0 l&#039;acier moul\u00e9 un avantage concurrentiel.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2021\/12\/20211229070855-61cc098775cd6.jpg\" alt=\"Robinet \u00e0 soupape en fonte\" width=\"400\" height=\"400\" title=\"Robinet \u00e0 soupape en fonte\"\/><\/figure>\n<\/div>\n\n\n<p>La vari\u00e9t\u00e9 de poids des pi\u00e8ces moul\u00e9es en acier est plus grande. Le petit poids peut \u00eatre seulement quelques grammes d&#039;\u00e9pandages de pr\u00e9cision de moule liqu\u00e9fi\u00e9s. Le poids des grosses pi\u00e8ces moul\u00e9es en acier peut atteindre plusieurs tonnes, de nombreux lots ou de nombreuses charges.<\/p>\n\n\n\n<p>Les pi\u00e8ces moul\u00e9es en acier peuvent \u00eatre utilis\u00e9es pour r\u00e9soudre toute une s\u00e9rie de probl\u00e8mes de fonctionnement. Ses propri\u00e9t\u00e9s m\u00e9caniques r\u00e9sidentielles ou commerciales sont sup\u00e9rieures \u00e0 tout autre alliage d&#039;\u00e9pandage et \u00e0 une vari\u00e9t\u00e9 d&#039;aciers fortement alli\u00e9s pour des objectifs uniques. Pour supporter une tension de traction \u00e9lev\u00e9e ou la charge vibrante des pi\u00e8ces, il est important de prendre en compte les pi\u00e8ces moul\u00e9es des r\u00e9cipients sous pression. \u00c0 des temp\u00e9ratures basses ou \u00e9lev\u00e9es, des tonnes de composants essentiels \u00e9normes et fondamentaux devraient offrir la priorit\u00e9 aux pi\u00e8ces moul\u00e9es en acier.<\/p>\n\n\n\n<p>Cependant, l\u2019acier moul\u00e9 a une aspiration aux secousses, une r\u00e9sistance \u00e0 l\u2019utilisation et une mobilit\u00e9 assez n\u00e9gatives. L&#039;efficacit\u00e9 du moulage, contrairement \u00e0 la fonte, se comporte mal. En outre, les co\u00fbts sont plus \u00e9lev\u00e9s que ceux des acteurs normaux.<\/p>\n\n\n\n<p>En cons\u00e9quence, la fonte et l\u2019acier moul\u00e9 ont leurs propres avantages et inconv\u00e9nients. L\u2019un ou l\u2019autre doit \u00eatre choisi en fonction de l\u2019application ainsi que de ses propri\u00e9t\u00e9s physiques r\u00e9sidentielles ou commerciales.<\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">Balises associ\u00e9es :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/\">Soupape ZECO<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/categorie-de-produits\/globe-valve\/\">Fabricant de robinets \u00e0 soupape \u2013 Diff\u00e9rents types de robinets \u00e0 soupape<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/categorie-de-produits\/gate-valve\/\">Fabricant de robinets-vannes \u2013 Diff\u00e9rents types de robinets-vannes<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/categorie-de-produits\/ball-valve\/\">Fabricant de robinets \u00e0 tournant sph\u00e9rique \u2013 Diff\u00e9rents types de robinets \u00e0 tournant sph\u00e9rique<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/categorie-de-produits\/butterfly-valve\/\">Fabricant de vannes papillon \u2013 Diff\u00e9rents types de vannes papillon<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/categorie-de-produits\/balancing-valve\/\">Vanne d&#039;\u00e9quilibrage \u2013 Vanne CVC<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/categorie-de-produits\/check-valve\/\">Fabricant de clapets anti-retour \u2013 Diff\u00e9rents types de clapets anti-retour<\/a>\n\n<\/div>\n\n\n\n<p>Dix articles avant et apr\u00e8s<\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/what-is-forged-steel.html\/\">Qu\u2019est-ce que l\u2019acier forg\u00e9 ?<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/cast-steel-and-forged-steel-main-differences.html\/\">Acier moul\u00e9 et acier forg\u00e9 : principales diff\u00e9rences<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/check-valve-maintenance-overview.html\/\">Aper\u00e7u de l\u2019entretien des clapets anti-retour<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/advantages-of-brass-ball-valve.html\/\">Avantages du robinet \u00e0 tournant sph\u00e9rique en laiton<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/what-is-butterfly-valve.html\/\">Qu&#039;est-ce que la vanne papillon<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/butterfly-valves-the-ultimate-guide-china.html\/\">Vannes papillon\u00a0: le guide ultime Chine<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/installation-and-maintenance-of-ball-valves.html\/\">Installation et entretien de robinets \u00e0 tournant sph\u00e9rique<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/precautions-for-ball-valve-repair-and-maintenance-supplier.html\/\">Pr\u00e9cautions pour le fournisseur de r\u00e9paration et d&#039;entretien des robinets \u00e0 tournant sph\u00e9rique<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/common-faults-and-maintenance-of-valves.html\/\">D\u00e9fauts courants et entretien des vannes<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/do-you-really-know-butterfly-valve.html\/\">Connaissez-vous vraiment la vanne papillon ?<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Qu\u2019est-ce que la fonte ? Comme mentionn\u00e9 ci-dessus, la teneur en carbone de la fonte est sup\u00e9rieure \u00e0 celle du 2%, ce qui la diff\u00e9rencie des autres\u2026 <a title=\"Acier moul\u00e9 vs fonte\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/fr\/differences-between-cast-iron-and-cast-steel.html\" aria-label=\"Plus sur Cast Steel vs Cast Iron\">Lire plus<\/a><\/p>","protected":false},"author":2,"featured_media":4216,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1],"tags":[3251,3684,3683,3265,3685],"class_list":["post-4217","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-cast-iron-and-steel-difference","tag-cast-iron-vs-cast-steel","tag-cast-steel-vs-cast-iron","tag-difference-between-forged-and-cast","tag-properties-of-grey-cast-iron","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2021\/12\/20211229070855-61cc098775cd6.jpg",800,800,false],"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/fr\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":452,"filter":"raw","cat_ID":1,"category_count":452,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":[{"term_id":3251,"name":"cast iron and steel difference","slug":"cast-iron-and-steel-difference","term_group":0,"term_taxonomy_id":3251,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":3684,"name":"cast iron vs cast steel","slug":"cast-iron-vs-cast-steel","term_group":0,"term_taxonomy_id":3684,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":3683,"name":"cast steel vs cast iron","slug":"cast-steel-vs-cast-iron","term_group":0,"term_taxonomy_id":3683,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":3265,"name":"Difference Between Forged and Cast","slug":"difference-between-forged-and-cast","term_group":0,"term_taxonomy_id":3265,"taxonomy":"post_tag","description":"<!-- wp:paragraph -->\r\n\r\nCasting valves are valves made by casting. Generally, the pressure grades of cast valves are relatively low (such as PN16, PN25, and PN40, but there are also high-pressure ones, which can reach 1500Lb, and 2500Lb), and most of their calibers are above DN50. Forged valves are forged and are generally used in high-grade pipelines with relatively small diameters, generally below DN50.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_3af8cc-3b\"} \/-->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a href=\"mailto:commercial@zecovalve.com\"><strong>GET DIFFERENCE BETWEEN CAST AND FORGED IRONS INFORMATION<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\nWhy use Castings?\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWe use castings for a wide range of wear parts and components that are too large, complicated, intricate, or otherwise unsuitable for the forging process. We can forge parts up to 50kgs but the sheer energy required to forge larger items makes casting a much more viable alternative.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\nAdvantages of Castings\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n\r\n \tNo real upper size limit in casting weight\r\n \tLarge range of alloy choices\r\n \tAs forgings remain solid, custom alloys are far more difficult to get into production whereas, with casting, alloys including Chrome, Nickel, and Moly can be added at the molten stage.\r\n \tTooling is often less expensive than forge dies\r\n \tSmaller production \u201cruns\u201d required\r\n \tComplicated\/complex parts are no problem\r\n\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\nWhy use Forgings?\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nForging offers uniformity of composition and structure. Forging results in metallurgical recrystallization and grain refinement as a result of the thermal cycle and deformation process. This strengthens the resulting steel product, particularly in terms of impact and shear strength.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nForged steel is generally stronger and more reliable than castings and plate steel due to the fact that the grain flows of the steel\u00a0are altered, conforming to the shape of the part.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\nAdvantages of Forgings\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n\r\n \tGenerally tougher than alternatives\r\n \tWill handle impact better than castings\r\n \tThe nature of forging excludes the occurrence of porosity, shrinkage, cavities, and cold pour issues.\r\n \tThe tight grain structure of forgings makes them mechanically strong. There is less need for expensive alloys to attain high-strength components.\r\n \tThe tight grain structure offers great wear resistance without the need to make products \u201csuperhard\u201d We have found that on a blank HRC 38-42 forged grinder insert wear\/wash is about the same as a high alloy HRC 46-50 cast grinder insert. The difference being an HRC 46-50 casting does not have the ductility to handle high-impact grinding.\r\n\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\nDifference Between Cast and Forged Irons\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nCasting valve: the metal is smelted into a liquid that meets the requirements and poured into the specified valve mold. After cooling, solidification, and cleaning, a valve casting with a predetermined shape, size, and performance can be obtained. This is the entire casting valve crafting process. The connection between casting and valves came after the 20th century. Casting developed rapidly, creating ductile cast iron, malleable cast iron, ultra-low carbon stainless steel, aluminum copper, aluminum silicon, aluminum-magnesium alloy, and titanium which are still often used in valve products.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nCast metal materials such as base, nickel base alloy, etc. The main advantage of casting is that the cost of the blank produced by casting is low, and it can show its economy more for parts with complex shapes, especially with complex inner cavities. At the same time, it has wider adaptability and better comprehensive mechanical properties. However, many materials and equipment are required for casting production, and dust, harmful gases, and noise will be generated to pollute the environment.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nForged valve is a processing method that uses forging machinery to apply pressure to metal valve blanks to produce plastic deformation to obtain forgings with certain mechanical properties, certain shapes, and sizes. Forging can be divided into open forging (free forging) and closed mode forging according to the forming method. According to the deformation temperature, forging can be divided into hot forging, warm forging, and cold forging.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nForging materials are mainly carbon steel and alloy steel with various compositions, followed by aluminum, magnesium, titanium, copper, etc., and their alloys. The original state of the material includes bar stock, ingot, metal powder, and liquid metal. The ratio of the cross-sectional area of the metal before deformation to the die cross-sectional area after deformation is called the forging ratio. Through forging, the as-cast looseness of metal and welding holes can be eliminated, and the mechanical properties of forgings are generally better than those of castings of the same material. For the important parts of machinery with high loads and severe working conditions, forgings are mostly used except for simpler shapes that can be rolled, profiles or welded parts. The correct selection of forging ratios has a great bearing on improving product quality and reducing costs.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":7,"filter":"raw"},{"term_id":3685,"name":"properties of grey cast iron","slug":"properties-of-grey-cast-iron","term_group":0,"term_taxonomy_id":3685,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":3251,"label":"cast iron and steel difference"},{"value":3684,"label":"cast iron vs cast steel"},{"value":3683,"label":"cast steel vs cast iron"},{"value":3265,"label":"Difference Between Forged and Cast"},{"value":3685,"label":"properties of grey cast iron"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cast Steel vs Cast Iron | ZECO Valve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zecovalve.com\/fr\/differences-between-cast-iron-and-cast-steel.html\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cast Steel vs Cast Iron | ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"What is Cast Iron? 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