{"id":8777,"date":"2021-06-16T11:40:32","date_gmt":"2021-06-16T08:40:32","guid":{"rendered":"https:\/\/www.teknovak.com\/en\/?page_id=8777"},"modified":"2022-09-01T14:56:07","modified_gmt":"2022-09-01T11:56:07","slug":"boronising-applications","status":"publish","type":"page","link":"https:\/\/www.teknovak.com\/en\/boronising-applications\/","title":{"rendered":"Boronising Applications"},"content":{"rendered":"<section class=\"l-section wpb_row height_small\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row type_default valign_top\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-separator size_small\"><\/div><div class=\"wpb_text_column\" ><div class=\"wpb_wrapper\"><p>Boronizing is a thermochemical surface hardening process that strengthens the material surface by diffusing boron atoms to the metal surface.<\/p>\n<p>Boronizing is used to improve hardness, abrasion resistance and corrosion resistance on surfaces of metals and alloys, while at the same time maintaining these properties at high temperatures and increasing erosion resistance.<\/p>\n<\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"wpb_text_column\" ><div class=\"wpb_wrapper\"><h3 style=\"text-align: center;\">Boronising Applications Detail<\/h3>\n<\/div><\/div><div class=\"w-separator us_custom_fab283c2 size_custom with_line width_30 thick_3 style_solid color_primary align_left\" style=\"height:45px\"><div class=\"w-separator-h\"><\/div><\/div><div class=\"g-cols wpb_row  type_default valign_top vc_inner\"><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\" ><div class=\"wpb_wrapper\"><p>Boronizing is applied industrially to iron-based alloys (except bearing steels containing aluminum and silicon, surface hardened, tempered, tool steels and stainless steels, cast steels, gray and spheroidal graphite cast irons, sintered iron and steels).<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_center\"><div class=\"w-image-h\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"269\" src=\"https:\/\/www.teknovak.com\/en\/wp-content\/uploads\/2022\/08\/boronizing-richter-precision-2-e1516809910618.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.teknovak.com\/en\/wp-content\/uploads\/2022\/08\/boronizing-richter-precision-2-e1516809910618.png 350w, https:\/\/www.teknovak.com\/en\/wp-content\/uploads\/2022\/08\/boronizing-richter-precision-2-e1516809910618-300x231.png 300w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_medium\"><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_small with_overlay\"><div class=\"l-section-overlay\" style=\"background: #f5f5f5\"><\/div><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row type_default valign_top\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-tabs layout_hor style_modern switch_click icon_chevron iconpos_right title_atleft\"><div class=\"w-tabs-list hidden items_5 stretch\"><div class=\"w-tabs-list-h\"><a class=\"w-tabs-item active\" aria-controls=\"content-1619775229232-97c82bed-56ea\" href=\"javascript:void(0);\"><span class=\"w-tabs-item-title\">Advantages<\/span><\/a><a class=\"w-tabs-item\" aria-controls=\"content-1619775315137-845d284d-f826\" href=\"javascript:void(0);\"><span class=\"w-tabs-item-title\">Disadvantages<\/span><\/a><a class=\"w-tabs-item\" aria-controls=\"content-1619775941247-023eb317-bfea\" href=\"javascript:void(0);\"><span class=\"w-tabs-item-title\">Application Examples<\/span><\/a><a class=\"w-tabs-item\" aria-controls=\"content-1617966904416-bae659d9-6550\" href=\"javascript:void(0);\"><span class=\"w-tabs-item-title\">Properties of Formed Boride Layer<\/span><\/a><a class=\"w-tabs-item\" aria-controls=\"content-1617966904397-99a69644-1b4c\" href=\"javascript:void(0);\"><span class=\"w-tabs-item-title\">% Weights of Some Boronizing Compounds<\/span><\/a><\/div><\/div><div class=\"w-tabs-sections\"><div class=\"w-tabs-sections-h\"><div class=\"w-tabs-section active\" id=\"1619775229232-97c82bed-56ea\"><button aria-controls=\"content-1619775229232-97c82bed-56ea\" class=\"w-tabs-section-header active\"><div class=\"w-tabs-section-header-h\"><div class=\"w-tabs-section-title\">Advantages<\/div><div class=\"w-tabs-section-control\"><\/div><\/div><\/button><div class=\"w-tabs-section-content\" id=\"content-1619775229232-97c82bed-56ea\" aria-expanded=\"true\"><div class=\"w-tabs-section-content-h i-cf\"><div class=\"wpb_text_column\" ><div class=\"wpb_wrapper\"><p>The high surface hardness and low surface friction coefficient of the boron layer; adhesion makes it resistant to wear mechanisms such as abrasion and surface fatigue in wear conditions.<\/p>\n<ul>\n<li>The hardness of the boride layer is also stable at high temperatures.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-8399 alignright\" src=\"https:\/\/www.teknovak.com\/en\/wp-content\/uploads\/2021\/04\/borlama_tablo3-300x166.jpg\" alt=\"\" width=\"517\" height=\"286\" srcset=\"https:\/\/www.teknovak.com\/en\/wp-content\/uploads\/2021\/04\/borlama_tablo3-300x166.jpg 300w, https:\/\/www.teknovak.com\/en\/wp-content\/uploads\/2021\/04\/borlama_tablo3.jpg 700w\" sizes=\"auto, (max-width: 517px) 100vw, 517px\" \/><\/p>\n<ul>\n<li>Unlike other surface hardening processes, many steels are suitable for boronna.<\/li>\n<li>Boronizing increases the corrosion-erosion resistance of ferrous materials in non-oxidizing dilute acids and alkaline environments. Thanks to the boriding process, it is possible to increase the resistance of low alloy steels against acids.<\/li>\n<li>Boronized surfaces are moderately resistant to oxidation at high temperatures (850\u00b0C).<\/li>\n<li>The resistance of the boride layer to molten metal melts is extremely high.<\/li>\n<li>The fatigue life and service life of boronized structure are high in oxidizing and corrosive environments.<\/li>\n<li>Boriding process reduces the coefficient of friction and minimizes the use of lubricants.<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-tabs-section\" id=\"1619775315137-845d284d-f826\"><button aria-controls=\"content-1619775315137-845d284d-f826\" class=\"w-tabs-section-header\"><div class=\"w-tabs-section-header-h\"><div class=\"w-tabs-section-title\">Disadvantages<\/div><div class=\"w-tabs-section-control\"><\/div><\/div><\/button><div class=\"w-tabs-section-content\" id=\"content-1619775315137-845d284d-f826\" aria-expanded=\"false\"><div class=\"w-tabs-section-content-h i-cf\"><div class=\"wpb_text_column\" ><div class=\"wpb_wrapper\"><ul>\n<li>This process requires a very delicate process and workmanship. Therefore, boriding is more expensive than thermochemical surface hardening processes such as gas carburizing and plasma nitriding.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\" wp-image-8403 alignright\" src=\"https:\/\/www.teknovak.com\/en\/wp-content\/uploads\/2021\/04\/borlama_resim3-300x166.jpg\" alt=\"\" width=\"510\" height=\"282\" srcset=\"https:\/\/www.teknovak.com\/en\/wp-content\/uploads\/2021\/04\/borlama_resim3-300x166.jpg 300w, https:\/\/www.teknovak.com\/en\/wp-content\/uploads\/2021\/04\/borlama_resim3.jpg 700w\" sizes=\"auto, (max-width: 510px) 100vw, 510px\" \/><\/li>\n<li>As a result of boriding, a dimensional increase of 5-25% of the boronized layer thickness occurs depending on the composition of the base material.<br \/>\nProcessing the surface in traditional ways causes breaks in the coating layer.<\/li>\n<li>At high contact loads (&gt;2000 N), the fatigue properties of nitrided and carburized steels in rotary systems are considerably higher than those of boronized steels. Therefore, there is a limitation in gear manufacturing.<\/li>\n<li>If the tools are to be subjected to hardening and tempering after their materials are borided, these processes should be carried out in an inert environment or under vacuum in order to preserve the properties of the boride layer.<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-tabs-section\" id=\"1619775941247-023eb317-bfea\"><button aria-controls=\"content-1619775941247-023eb317-bfea\" class=\"w-tabs-section-header\"><div class=\"w-tabs-section-header-h\"><div class=\"w-tabs-section-title\">Application Examples<\/div><div class=\"w-tabs-section-control\"><\/div><\/div><\/button><div class=\"w-tabs-section-content\" id=\"content-1619775941247-023eb317-bfea\" aria-expanded=\"false\"><div class=\"w-tabs-section-content-h i-cf\"><div class=\"wpb_text_column\" ><div class=\"wpb_wrapper\"><ul>\n<li>Upper and lower molds of press tools used in the production of ceramic crucibles. The life of the molds made of AISI O2 material has increased 3 times.<\/li>\n<li>Grinding discs used in coffee roasting plants. 5 times increase in life compared to non borided parts.<\/li>\n<li>Grooved pulleys of textile machinery.<\/li>\n<li>Diesel engine oil pump gears. (AISI 4140 hardened to 52-55 HRC after boronizing to reduce adhesive wear and friction)<\/li>\n<li>Feed water regulation valves. 4140 material, boronized and hardened, 9 times increase in life has been achieved.<\/li>\n<li>In order to prevent the formation of cold welding in the printing plates made of 1.2379, which are exposed to adhesive wear, partial boriding was applied and 8-10 times increased lifespan.<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-tabs-section\" id=\"1617966904416-bae659d9-6550\"><button aria-controls=\"content-1617966904416-bae659d9-6550\" class=\"w-tabs-section-header\"><div class=\"w-tabs-section-header-h\"><div class=\"w-tabs-section-title\">Properties of Formed Boride Layer<\/div><div class=\"w-tabs-section-control\"><\/div><\/div><\/button><div class=\"w-tabs-section-content\" id=\"content-1617966904416-bae659d9-6550\" aria-expanded=\"false\"><div class=\"w-tabs-section-content-h i-cf\"><div class=\"wpb_text_column\" ><div class=\"wpb_wrapper\"><p><strong>Properties of Formed Board Layer<\/strong><\/p>\n<ul>\n<li>Very high hardness (1500-2300 HV)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-8406 alignright\" src=\"https:\/\/www.teknovak.com\/en\/wp-content\/uploads\/2021\/04\/borlama_tablo21-300x123.jpg\" alt=\"\" width=\"616\" height=\"253\" srcset=\"https:\/\/www.teknovak.com\/en\/wp-content\/uploads\/2021\/04\/borlama_tablo21-300x123.jpg 300w, https:\/\/www.teknovak.com\/en\/wp-content\/uploads\/2021\/04\/borlama_tablo21.jpg 700w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><\/p>\n<ul>\n<li>High heat resistance<\/li>\n<li>Good adhesion to the substrate<\/li>\n<li>high temperature resistance<\/li>\n<li>Ability to maintain its hardness at high temperatures<\/li>\n<li>Expansion coefficient suitable for iron materials<\/li>\n<li>Low coefficient of friction<\/li>\n<li>Increase in fatigue life<\/li>\n<li>High corrosion resistance to acids (especially for HCl)In the boronizing process, as a result of the diffusion of the boron on the surface, the boron zone called the compound layer on the top surface of the part, the diffusion zone below it, and the core zone in the innermost part.Hardness of FeB phase: 1600-2400 HV,Hardness of Fe2B phase: 1600-2000 HVThe FeB phase is more brittle than the Fe2B phase.The wear resistance of the Fe2B phase is higher.<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-tabs-section\" id=\"1617966904397-99a69644-1b4c\"><button aria-controls=\"content-1617966904397-99a69644-1b4c\" class=\"w-tabs-section-header\"><div class=\"w-tabs-section-header-h\"><div class=\"w-tabs-section-title\">% Weights of Some Boronizing Compounds<\/div><div class=\"w-tabs-section-control\"><\/div><\/div><\/button><div class=\"w-tabs-section-content\" id=\"content-1617966904397-99a69644-1b4c\" aria-expanded=\"false\"><div class=\"w-tabs-section-content-h i-cf\"><div class=\"wpb_text_column\" ><div class=\"wpb_wrapper\"><p><strong>% Weights of Some Boronizing Compounds<\/strong><\/p>\n<ul>\n<li>% 60 B4C + %5 B203+ %5 NaF + %3O Demir oksit<\/li>\n<li>% 50 Amorf bor + %l NH4F.HF + %49Al203<\/li>\n<li>%100 B4C<\/li>\n<li>%(7,5-40) B4C + % (2,5-10) KBF4+ %(50-90) SiC<\/li>\n<li>%84 B4C + %16 Na2B407<\/li>\n<li>%95 Amorf bor+%5 KBF4<\/li>\n<li>%20 B4C + %5 KBF4+ %75 Grafit<\/li>\n<li>%(40-80) B4C + %(20-60) Fe203<\/li>\n<li>%80 B4C + %20 Na2C03<\/li>\n<li>%5 B4C, %90 SiC, %5 KBF4<\/li>\n<li>%50 B4C, %45 SiC, %5 KBF4<\/li>\n<li>%85 B4C, %15 Na2CO3<\/li>\n<li>%95 B4C, %5 Na2B4O7<\/li>\n<li>%84 B4C, %l6 Na2B4O7<\/li>\n<li>Amorf bor (%95-97 B)<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_small\"><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"Boronizing is a thermochemical surface hardening process that strengthens the material surface by diffusing boron atoms to the metal surface. Boronizing is used to improve hardness, abrasion resistance and corrosion resistance on surfaces of metals and alloys, while at the same time maintaining these properties at high temperatures and increasing erosion resistance. Boronising Applications Detail...","protected":false},"author":1,"featured_media":9294,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-8777","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.teknovak.com\/en\/wp-json\/wp\/v2\/pages\/8777","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.teknovak.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.teknovak.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.teknovak.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.teknovak.com\/en\/wp-json\/wp\/v2\/comments?post=8777"}],"version-history":[{"count":8,"href":"https:\/\/www.teknovak.com\/en\/wp-json\/wp\/v2\/pages\/8777\/revisions"}],"predecessor-version":[{"id":9297,"href":"https:\/\/www.teknovak.com\/en\/wp-json\/wp\/v2\/pages\/8777\/revisions\/9297"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.teknovak.com\/en\/wp-json\/wp\/v2\/media\/9294"}],"wp:attachment":[{"href":"https:\/\/www.teknovak.com\/en\/wp-json\/wp\/v2\/media?parent=8777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}