\/ <\/span><\/strong>Maximum efficiency and process performance
\/<\/strong>\u00a0<\/span>High quality and repeatability of results
\/ <\/span><\/strong>Compliance with the environmental protection regulations requirements
\/ <\/span><\/strong>Furnace\u2019s reliable operation in\u00a0an automatic cycle
\/ <\/span><\/strong>Precise control of the nitriding atmosphere directly in\u00a0the retort
\/ <\/span><\/strong>High accuracy of temperature control, uniformity +\/-3\u00b0C
\/ <\/span><\/strong>Computer control system based on\u00a0PLC + IPC Siemens standards
\/ <\/span><\/strong>Full automation and visualization of the heat treatment process
\/ <\/span><\/strong>Simple and intuitive furnace operation and process recipe preparation
\/ <\/span><\/strong>Compliant with AMS-2750, AMS-2759 and CQI-9 standards
\/ <\/span><\/strong>Data archiving and reporting system
\/ <\/span><\/strong>Preventive Maintenance function
\/ <\/span><\/strong>Remote Diagnostics
\/ <\/span><\/strong>Compact design<\/p>\n
[\/et_pb_tab][et_pb_tab title=”Benefits” _builder_version=”4.27.6″ global_colors_info=”{}”]<\/p>\n
The benefits of ZeroFlow nitriding over traditional processes are:<\/h2>\n
\/<\/strong> <\/span>Minimal ammonia consumption, just to\u00a0supply the necessary amount of nitrogen to\u00a0the treated details in\u00a0the tightly closed furnace (as\u00a0opposed to\u00a0the traditional process where the atmosphere is continuously flowing through the open furnace and only a\u00a0small amount is used for nitriding). [\/et_pb_tab][et_pb_tab title=”Industries” _builder_version=”4.27.6″ hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n \/<\/strong><\/span>\u00a0Automotive industry<\/strong>: \/<\/strong><\/span>\u00a0Aerospace industry<\/strong>: \/<\/span><\/strong>\u00a0Machine industry<\/strong>: \/<\/strong><\/span>\u00a0Tool industry<\/strong>: \/ <\/strong><\/span>Commercial Heat Treatment<\/strong> \/<\/strong> <\/span>Fasteners<\/strong> [\/et_pb_tab][et_pb_tab title=”Processes” _builder_version=”4.23.1″ global_colors_info=”{}”]<\/p>\n \/ <\/span><\/strong>Nitriding [\/et_pb_tab][et_pb_tab title=”Technology” _builder_version=”4.23.1″ global_colors_info=”{}”]<\/p>\n \/<\/span><\/strong> Nitriding takes place in a tightly closed retort with forced atmosphere circulation. [\/et_pb_tab][et_pb_tab title=” ” _builder_version=”4.23.1″ global_colors_info=”{}”]<\/p>\n \/ <\/span><\/strong><\/span>Process control ensures nitrogen is directed to\u00a0the heat-treated parts for minimal ammonia consumption [\/et_pb_tab][\/et_pb_tabs][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_gallery gallery_ids=”154046,154053,154060,154067,154074,154081,154088,154095,154102,154109,154116,154123,154130,154137″ posts_number=”1″ show_title_and_caption=”off” show_pagination=”off” zoom_icon_color=”#e2001a” module_class=”seco-products-gallery-new” _builder_version=”4.23.1″ custom_css_overlay_icon=”content:’VIEW GALLERY’ !important;” locked=”off” global_colors_info=”{}”][\/et_pb_gallery][et_pb_text admin_label=”premium library” module_class=”premium-library-button” _builder_version=”4.23.1″ _module_preset=”default” global_module=”156957″ saved_tabs=”all” global_colors_info=”{}”]<\/p>\n PREMIUM LIBRARY<\/span><\/a><\/p>\n [\/et_pb_text][et_pb_text admin_label=”R&D en” module_class=”product_widget_wrap_rd” _builder_version=”4.23.1″ _module_preset=”default” text_orientation=”center” global_module=”167835″ saved_tabs=”all” locked=”off” global_colors_info=”{}”]<\/p>\n R&D<\/span><\/a><\/p>\n [\/et_pb_text][et_pb_text admin_label=”AUTOMATYKA en” module_class=”product_widget_wrap_automation” _builder_version=”4.23.1″ _module_preset=”default” global_module=”167846″ saved_tabs=”all” locked=”off” global_colors_info=”{}”]<\/p>\n AUTOMATION<\/span><\/a><\/p>\n [\/et_pb_text][et_pb_text admin_label=”SERVICE EN” module_class=”product_widget_wrap_service” _builder_version=”4.23.1″ _module_preset=”default” global_module=”167859″ saved_tabs=”all” locked=”off” global_colors_info=”{}”]<\/p>\n SERVICE<\/span><\/a><\/p>\n [\/et_pb_text][et_pb_text admin_label=”SUPLEMENTALS EN” module_class=”product_widget_wrap_supleme” _builder_version=”4.23.1″ _module_preset=”default” global_module=”167809″ saved_tabs=”all” locked=”off” global_colors_info=”{}”]<\/p>\n SUPPLEMENTALS:<\/span><\/p>\n [\/et_pb_text][et_pb_text admin_label=”Product brochure” module_class=”suplementals_product_brochure suplementals_wrap” _builder_version=”4.23.1″ _module_preset=”default” locked=”off” global_colors_info=”{}”]<\/p>\n Product brochure<\/a><\/p>\n [\/et_pb_text][et_pb_text admin_label=”Product catalogue vac en” module_class=”suplementals_product_catalogue suplementals_wrap” _builder_version=”4.23.1″ _module_preset=”default” global_module=”169566″ saved_tabs=”all” locked=”off” global_colors_info=”{}”]<\/p>\n Product catalogue<\/a><\/p>\n [\/et_pb_text][et_pb_text admin_label=”Product infographic” module_class=”suplementals_product_infographic suplementals_wrap” _builder_version=”4.23.1″ _module_preset=”default” locked=”off” global_colors_info=”{}”]<\/p>\n Product infographic<\/a><\/p>\n [\/et_pb_text][et_pb_text admin_label=”Product movie” module_class=”suplementals_product_movie suplementals_wrap” _builder_version=”4.23.1″ _module_preset=”default” locked=”off” global_colors_info=”{}”]<\/p>\n Product video<\/a><\/p>\n [\/et_pb_text][et_pb_text admin_label=”dnabook-en” module_class=”suplementals_product_dna suplementals_wrap” _builder_version=”4.23.1″ _module_preset=”default” global_module=”167873″ saved_tabs=”all” locked=”off” global_colors_info=”{}”]<\/p>\n DNA\/BOOK<\/a><\/p>\n [\/et_pb_text][et_pb_text admin_label=”ECO\/BOOK-en” module_class=”suplementals_product_eco suplementals_wrap” _builder_version=”4.23.1″ _module_preset=”default” global_module=”165507″ locked=”off” global_colors_info=”{}”]<\/p>\n ECO\/BOOK<\/a><\/p>\n [\/et_pb_text][et_pb_text admin_label=”product-widget-rfq-en” module_class=”product_widget_wrap_rfq-en” _builder_version=”4.23.1″ _module_preset=”default” global_module=”186100″ saved_tabs=”all” locked=”off” global_colors_info=”{}”]<\/p>\n REQUEST FOR QUOTE<\/span><\/a><\/p>\n [\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.23.1″ _module_preset=”default” custom_padding=”0px||||false|false” global_colors_info=”{}”][et_pb_row module_class=”secoservice-faq-wiersz” _builder_version=”4.19.2″ _module_preset=”default” locked=”off” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.19.2″ _module_preset=”default” global_colors_info=”{}”][dipl_faq_page_schema closed_toggle_icon=”L||divi||400″ closed_icon_color=”#000000″ closed_use_icon_font_size=”on” closed_icon_font_size=”24px” open_toggle_icon=”L||divi||400″ open_icon_color=”RGBA(255,255,255,0)” open_use_icon_font_size=”on” open_icon_font_size=”24px” closed_toggle_bg_color=”rgba(244,244,244,0)” open_toggle_bg_color=”rgba(255,255,255,0)” admin_label=”DP FAQPage Schema” module_class=”secoservice-faq faq-center-background faq-zeroflow-en” _builder_version=”4.27.6″ _module_preset=”default” faq_heading_font=”TitilliumWeb Black|900|||||||” faq_question_closed_font=”TitilliumWeb Black||||||||” faq_question_closed_font_size=”26px” faq_answer_text_font=”Titillium Web||||||||” faq_answer_text_font_size=”24px” animation_style=”slide” animation_direction=”bottom” faq_question_closed_font_size_tablet=”26px” faq_question_closed_font_size_phone=”20px” faq_question_closed_font_size_last_edited=”on|phone” faq_answer_text_font_size_tablet=”24px” faq_answer_text_font_size_phone=”16px” faq_answer_text_font_size_last_edited=”on|phone” border_width_all=”0px” border_width_right=”0px” border_width_left=”0px” locked=”off” global_colors_info=”{}”][dipl_faq_page_schema_item faq_question=”What is ZeroFlow nitriding?” _builder_version=”4.27.6″ _module_preset=”default” custom_css_before=”content:%22NITRIDING%22;” global_colors_info=”{}”]<\/p>\n ZeroFlow nitriding is a\u00a0gas nitriding method developed and implemented by\u00a0SECO\/WARWICK in\u00a0cooperation with scientists from the Pozna\u0144 University of Technology.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”How long has ZeroFlow nitriding been used in industry?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n ZeroFlow nitriding was developed 20 years ago and was implemented in industrial applications almost immediately.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”How many ZeroFlow installations operate in industry?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n More than 100 ZeroFlow nitriding systems are currently operating worldwide.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”How does ZeroFlow differ from conventional gas nitriding?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n The phenomena involved and the operating principle of the process are identical to those of conventional gas nitriding; the difference lies in the method of implementation.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”What distinguishes ZeroFlow nitriding?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n ZeroFlow nitriding from SECO\/WARWICK is distinguished by the use of ammonia only as the process gas, and in minimal quantities required to build the specified layer.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”What is the origin of the name ZeroFlow?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n The name comes from a unique process feature in which nitriding takes place in a tightly sealed furnace without any ammonia inflow (or any other gases) \u2013 zero flow \u2013 ZeroFlow.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”Can ZeroFlow replace traditional nitriding?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n Yes, in every case.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”Can ZeroFlow nitriding be applied in a conventional furnace?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n No, not if the technological advantages of ZeroFlow are to be utilized.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”What benefits does ZeroFlow nitriding provide?” _builder_version=”4.27.6″ _module_preset=”default” custom_css_before=”content:’ZEROFLOW ADVANTAGES’;” global_colors_info=”{}”]<\/p>\n The benefits of ZeroFlow nitriding cover many areas, the most important of which are: cost reduction, quality, operationand environmental impact.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”What cost-related benefits does ZeroFlow offer?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n ZeroFlow ensures minimal ammonia consumption, only for the purpose of building the required layer. Continuous atmosphere flow is not required, unlike in traditional furnaces.<\/p>\n There is no ammonia consumption for supplying dissociated ammonia for nitriding process control. In ZeroFlow, the acceleration of ammonia dissociation required by the process occurs in the working space via an integrated (internal) dissociator. This reduces ammonia and energy consumption.<\/p>\n Vacuum purging reduces ammonia and nitrogen consumption, shortens process time,and lowers energy usage.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”What quality-related benefits does ZeroFlow offer?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n The key advantages of ZeroFlow nitriding can be grouped into five areas:<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”What are the environmental advantages of ZeroFlow nitriding?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n The most important environmental benefit of ZeroFlow nitriding is the minimal ammonia requirement. ZeroFlow nitriding from SECO\/WARWICK uses only ammonia to deliver the required nitrogen to the processed parts in a tightly sealed furnace, resulting in minimal post-process gas emissions.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”How does a ZeroFlow retort furnace differ from a conventional nitriding furnace?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n The fundamental differences between a traditional nitriding furnace and a modern ZeroFlow nitriding furnace can be divided into three areas:<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”How is the ZeroFlow nitriding process controlled?” _builder_version=”4.27.6″ _module_preset=”default” custom_css_before=”content:’PROCESS DIFFERENCES AND PHENOMENA’;” global_colors_info=”{}”]<\/p>\n Through regulation of the nitriding potential Kn, similarly to traditional processes. The nitriding atmosphere potential Kn defines its ability to introduce nitrogen into the surface.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”How is Kn determined?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n The nitriding potential is defined as the ratio of the partial pressures of ammonia and hydrogen in the atmosphere, according to the formula below, with reference to the chemical reaction accompanying the nitriding process. It is calculated based on readings from a hydrogen-content sensor.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”How is the nitriding atmosphere composition measured?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n In traditional processes, analyzers for both ammonia and hydrogen concentrations are required.<\/p>\n In ZeroFlow nitriding, only a hydrogen analyzer is sufficient.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”Why does ZeroFlow use only one hydrogen analyzer?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n Because ZeroFlow uses only ammonia, the nitriding atmosphere is stoichiometric (reactants and products are in fixed proportions). This means that the hydrogen concentration determines the ammonia concentration and vice versa. Therefore, knowing the concentration of one gas is sufficient to determine the concentration of the other and to calculate Kn.<\/p>\n In traditional processes that additionally use dissociated ammonia or nitrogen, the atmosphere is not stoichiometric, and two analyzers are required: one for ammonia and one for hydrogen.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”Which process is more precise?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n ZeroFlow nitriding is the most precise process because the atmosphere is stoichiometric and uses a single hydrogen sensor to measure the atmosphere directly inside the retort.<\/p>\n Traditional nitriding uses two analyzers, which doubles measurement errors and requires continuous atmosphere discharge to the ammonia analyzer (atmosphere loss).<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”Why does ZeroFlow use only ammonia for process control?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n Using only ammonia in\u00a0ZeroFlow is because it supplies nitrogen to\u00a0the process and does not require dilution with other gases (typically dissociated ammonia or\u00a0nitrogen).<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”Why are dissociated ammonia or nitrogen used in traditional nitriding processes?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n These gases are used to dilute ammonia and reduce the nitriding potential, Kn.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”How is Kn reduced in ZeroFlow nitriding processes?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n It is reduced using an integrated dissociator located inside the retort, which accelerates ammonia dissociation directly in the retort, without ammonia loss and without the energy consumption of an external dissociator, as is the case in traditional nitriding.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”What is the ZeroFlow Feedback Control process simulator used for?” _builder_version=”4.27.6″ _module_preset=”default” custom_css_before=”content:%22SIMULATOR – IT IS WORTH ADDING A\u00a0TAB DIRECTLY IN\u00a0THE PRODUCT%22;” global_colors_info=”{}”]<\/p>\n The simulator is a\u00a0tool that supports the development of a\u00a0recipe to\u00a0achieve the required result in\u00a0the form of a\u00a0nitrogen profile and structure.<\/p>\n The process is not intuitive, and its results cannot be\u00a0easily predicted without simulator support.<\/p>\n [\/dipl_faq_page_schema_item][dipl_faq_page_schema_item faq_question=”How accurate is the simulator?” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n The simulator enables precise selection of recipe parameters to\u00a0achieve the required result.<\/p>\n It effectively limits the need for numerous trials and tests for new processes.<\/p>\n [\/dipl_faq_page_schema_item][\/dipl_faq_page_schema][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.23.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.23.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code admin_label=”Code” _builder_version=”4.23.1″ _module_preset=”default” global_module=”123774″ saved_tabs=”all” global_colors_info=”{}”] [et_pb_breadcrumbs _builder_version=”3.6″ global_colors_info=”{}”][\/et_pb_breadcrumbs]Retort furnaces for nitriding, tempering, annealing – ZeroFlow Modern, ammonia and energy-saving and ecological gas nitriding process used in\u00a0VR\/PVR type furnaces. Nitriding and Ferritic Nitrocarburizing (FNC) furnaces. ZeroFlow is a modern variant of controlled gas nitriding ensuring the maximal process effectiveness and efficiency, significantly exceeding the results of traditional solutions. It allows for precise […]<\/p>\n","protected":false},"author":2,"featured_media":86511,"parent":5342,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-82101","page","type-page","status-publish","has-post-thumbnail"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.secowarwick.com\/en\/wp-json\/wp\/v2\/pages\/82101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.secowarwick.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.secowarwick.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.secowarwick.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.secowarwick.com\/en\/wp-json\/wp\/v2\/comments?post=82101"}],"version-history":[{"count":93,"href":"https:\/\/www.secowarwick.com\/en\/wp-json\/wp\/v2\/pages\/82101\/revisions"}],"predecessor-version":[{"id":193196,"href":"https:\/\/www.secowarwick.com\/en\/wp-json\/wp\/v2\/pages\/82101\/revisions\/193196"}],"up":[{"embeddable":true,"href":"https:\/\/www.secowarwick.com\/en\/wp-json\/wp\/v2\/pages\/5342"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.secowarwick.com\/en\/wp-json\/wp\/v2\/media\/86511"}],"wp:attachment":[{"href":"https:\/\/www.secowarwick.com\/en\/wp-json\/wp\/v2\/media?parent=82101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\/ <\/span><\/strong>Ability to use ammonia alone as the most efficient nitrogen carrier (without dilution with other gases, e.g., nitrogen or dissociated ammonia).
\/<\/strong> <\/span>The utilization of the furnace vacuum evacuation (instead of traditional purging with process gases), which significantly reduces the consumption of process gases (ammonia and nitrogen).
\/ <\/strong><\/span>Precise and dynamic process control by\u00a0directly measuring and controlling the nitriding atmosphere composition inside the furnace using only ammonia and internal dissociation.
\/<\/strong> <\/span>It ensures very high accuracy of forming the required nitrided layer.
\/<\/strong> <\/span>Internal dissociator IAD \u2013 same precision without energy losses
\/ <\/span><\/strong>Minimal operational costs
\/ <\/span><\/strong>Process simulator: ZeroFlow Feedback Control<\/p>\n
e.g., brake discs, gears and pinion shafts, hydraulic pump components, crankshafts and camshafts, sleeves, valve springs, suspension springs, piston rings and pins.<\/p>\n
e.g., gears and pinion shafts, transmissions, etc.<\/p>\n
e.g., sleeves, pins, shafts, rings, cylinders.<\/p>\n
e.g., cutting tools, forging dies, dies for extruding aluminum profiles, die inserts, screws of plastic injection molding machines, mold parts for aluminum casting, press molds, forming fittings, etc.<\/p>\n
e.g., brake discs, gears and pinion shafts, hydraulic pump components, crankshafts and camshafts, sleeves, valve springs, suspension springs, piston rings and pins. sleeves, pins, shafts, rings, cylinders. cutting tools, forging dies, dies for extruding aluminum profiles, die inserts, screws of plastic injection molding machines, mold parts for aluminum casting, press molds, forming fittings, etc.
\/ <\/strong><\/span>Fabricated metal products<\/strong>
e.g., gears and pinion shafts, hydraulic pump components, crankshafts and camshafts, sleeves, valve springs, suspension springs, piston rings and pins. sleeves, pins, shafts, rings, cylinders. cutting tools, forging dies, dies for extruding aluminum profiles, die inserts, screws of plastic injection molding machines, mold parts for aluminum casting, press molds, forming fittings, etc.
\/ <\/strong><\/span>Machine-building<\/strong>
e.g., brake discs, gears and pinion shafts, hydraulic pump components, crankshafts and camshafts, sleeves, valve springs, suspension springs, piston rings and pins. sleeves, pins, shafts, rings, cylinders. cutting tools, forging dies, dies for extruding aluminum profiles, die inserts, screws of plastic injection molding machines, mold parts for aluminum casting, press molds, forming fittings, etc.
\/ <\/strong><\/span>Mint<\/strong>
e.g., cutting tools, forging dies, die inserts, screws of plastic injection molding machines, mold parts for aluminum casting, press molds, forming fittings, etc.<\/p>\n
e.g., cutting tools, forging dies, die inserts, screws of plastic injection molding machines, mold parts for aluminum casting, press molds, forming fittings, etc.<\/p>\n
\/ <\/span><\/strong>Nitrocarburizing (FNC)
\/<\/span><\/strong> Post-oxidation
\/ <\/span><\/strong>Tempering
\/ <\/span><\/strong>Annealing
\/ <\/span><\/strong>Others<\/p>\nZeroFlow gas nitriding process:
<\/strong><\/h2>\n
\/<\/span><\/strong> The nitriding process is controlled by partial or complete closing of the ammonia inflow to the retort and controlled ammonia dissociation inside the retort.
\/<\/span><\/strong> During Zeroflow nitriding, the temperature and nitrogen potential KN are controlled based on the measurement of the hydrogen content in the retort (and not at the furnace gases outlet). The current value of the nitrogen potential (KN) is compared with the set value (according to the recipe) and automatically regulated by the PLC control system by periodically dosing ammonia with a mass valve according to the PID algorithm.
\/<\/span><\/strong> The atmosphere discharged from the furnace is disposed of in order to meet the requirements of gas emissions to the environment.
\/<\/span><\/strong> The controlled atmosphere emissions are processed through appropriate neutralizing equipment such as VOC Thermal Oxidizer prior to being vented\u00a0 into the environment, in accordance with local emissions regulations.<\/p>\nGreen nitriding using the ZeroFlow method:<\/span>\u00a0<\/span><\/h2>\n
\/ <\/span><\/strong><\/span>Ammonia demand is significantly reduced, up to\u00a010 times less than traditional technology
\/ <\/span><\/strong><\/span>Minimal emission of post-process gases meeting environmental protection requirements
\/ <\/span><\/strong><\/span>Vacuum purging instead of gas purging reduces inert gas utilization
\/ <\/span><\/strong><\/span>Precise building of any nitrided layer build-up, configuration, maximizing process efficiency
\/ <\/span><\/strong><\/span>Nitrocarburizing carried out effectively and efficiently using methanol<\/p>\n\n
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![\"wz\u00f3r](\"https:\/\/www.secowarwick.com\/wp-content\/uploads\/2026\/03\/wzor.png\")
<\/p>\n