{"id":54,"date":"2023-08-18T16:45:24","date_gmt":"2023-08-18T08:45:24","guid":{"rendered":"https:\/\/www.yjgf.com\/en\/?page_id=54"},"modified":"2023-09-25T10:31:12","modified_gmt":"2023-09-25T02:31:12","slug":"research-development","status":"publish","type":"page","link":"https:\/\/www.yjgf.com\/en\/research-development\/","title":{"rendered":"Research &#038; Development"},"content":{"rendered":"<section class=\"l-section wpb_row page-menu height_auto type_sticky\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><nav class=\"w-menu layout_hor style_links us_menu_1\" style=\"--main-gap:1.5rem;--main-ver-indent:0.8em;--main-hor-indent:0.8em;--main-color:#ffffff;--main-hover-color:#ffffff;--main-active-color:#ffffff;\"><ul id=\"menu-menu-advantages\" class=\"menu\"><li id=\"menu-item-97\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-97\"><a href=\"https:\/\/www.yjgf.com\/en\/equipments\/\">Equipments<\/a><\/li><li id=\"menu-item-98\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-98\"><a href=\"https:\/\/www.yjgf.com\/en\/technical\/\">Technical<\/a><\/li><li id=\"menu-item-99\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-99\"><a href=\"https:\/\/www.yjgf.com\/en\/research-development\/\">Research &#038; Development<\/a><\/li><\/ul><style>@media ( max-width:100px ){.us_menu_1 .menu{display:block!important}.us_menu_1 .menu>li{margin:0 0 var(--main-gap,1.5rem)!important}}<\/style><\/nav><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_huge\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"g-cols wpb_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column us_custom_b9d201a0\"><div class=\"wpb_wrapper\"><h5>Ultra-thin precision stainless steel strip<\/h5>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Ultra-thin precision stainless steel strip (steel pipe) won the bid for\u00a0Ministry of Industry and Information Technology of the People\u2019s Republic of China &#8220;2017 industrial transformation and upgrading (China Manufacturing 2025) &#8211; key project for improving the technological capacity of key new material industry chain&#8221;.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_custom with_line width_default thick_1 style_solid color_border align_center\" style=\"height:12rem\" id=\"y7f7\"><style>@media(max-width:1024px){ #y7f7{height:8rem!important}}@media(max-width:600px){ #y7f7{height:5rem!important}}<\/style><div class=\"w-separator-h\"><\/div><\/div><div class=\"g-cols wpb_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column us_custom_b9d201a0\"><div class=\"wpb_wrapper\"><h5>A complete set of new technology and equipment\u00a0for precise shape control<\/h5>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>A complete set of new technology and equipment\u00a0for precise shape control was invented. The convex roll box\u00a0structure was innovatively designed, and the lateral clearance elimination technology and the\u00a0intermediate roll pushing technology were invented, realizing\u00a0the improvement of the production efficiency and precision control level of the wide width cold rolling mill.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_custom with_line width_default thick_1 style_solid color_border align_center\" style=\"height:12rem\" id=\"wc30\"><style>@media(max-width:1024px){ #wc30{height:8rem!important}}@media(max-width:600px){ #wc30{height:5rem!important}}<\/style><div class=\"w-separator-h\"><\/div><\/div><div class=\"g-cols wpb_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column us_custom_b9d201a0\"><div class=\"wpb_wrapper\"><h5>High pressure opposite spray cleaning squeezing high efficiency degreasing technology and rolling oil fractionation\u00a0purification technology<\/h5>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>The invention of the high-pressure opposite spray cleaning-squeezing high-efficiency degreasing technology and the rolling oil fractionation purification technology has\u00a0significantly improved\u00a0the cleanliness of rolling oil and the service life of filter element, and ensures\u00a0the surface finish of sheet\u00a0and strip.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_custom with_line width_default thick_1 style_solid color_border align_center\" style=\"height:12rem\" id=\"d053\"><style>@media(max-width:1024px){ #d053{height:8rem!important}}@media(max-width:600px){ #d053{height:5rem!important}}<\/style><div class=\"w-separator-h\"><\/div><\/div><div class=\"g-cols wpb_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column us_custom_b9d201a0\"><div class=\"wpb_wrapper\"><h5>A complete set of cold rolling technology of precision stainless steel sheet and strip with uniform structural\u00a0stress at large reduction<\/h5>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Based on the research, accumulation and mastery of the evolution law of heat and force on the structure and properties of stainless steel sheet and strip, the rolling process and annealing process of different kinds of stainless steel sheet and strip is designed, and a complete set of cold rolling process technology of precision stainless steel sheet and strip with uniform structural stress at large reduction is established.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_custom with_line width_default thick_1 style_solid color_border align_center\" style=\"height:12rem\" id=\"a467\"><style>@media(max-width:1024px){ #a467{height:8rem!important}}@media(max-width:600px){ #a467{height:5rem!important}}<\/style><div class=\"w-separator-h\"><\/div><\/div><div class=\"g-cols wpb_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column us_custom_b9d201a0\"><div class=\"wpb_wrapper\"><h5>Project of &#8220;Key technology and industrialization of ultra-wide ultra-thin precision bright stainless steel strip&#8221; (2020)<\/h5>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p><strong>The evaluation committee of scientific and technological achievements of metallurgical industry, headed by Academician Gan Yong, a famous metallurgical material scientist, made an evaluation:<\/strong><\/p>\n<p>\u201cIt has realized the mass production of ultra-thin precision stainless steel sheet and strip\u00a0with the minimum thickness of 0.03mm, the flatness of 11,\u00a0the surface roughness of 0.03~0.18\u03bcm\u00a0and the gloss of 580~948GU\u201d, \u201cit invented a complete set of new technology for precise shape control, realized the large-scale production of ultra-thin precision stainless steel sheet and strip with the largest width of 1250mm and the thickness of 0.05 \u00b1 0.001mm in the world &#8220;,&#8221;it has reached the leading level in the world&#8221;.<\/p>\n<div class=\"notranslate\" style=\"all: initial;\"><\/div>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_custom with_line width_default thick_1 style_solid color_border align_center\" style=\"height:12rem\" id=\"t8b9\"><style>@media(max-width:1024px){ #t8b9{height:8rem!important}}@media(max-width:600px){ #t8b9{height:5rem!important}}<\/style><div class=\"w-separator-h\"><\/div><\/div><div class=\"g-cols wpb_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column us_custom_b9d201a0\"><div class=\"wpb_wrapper\"><h5>Hydrogen circulation purification &#8211; molecular sieve drying technology in bright annealing furnace<\/h5>\n<h5 class=\"notranslate\" style=\"all: initial;\"><\/h5>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>The invention of hydrogen circulation purification molecular sieve drying technology in bright annealing furnace meets the\u00a0stringent\u00a0requirements of bright heat treatment process on hydrogen purity, dew point and oxygen content in the furnace, and significantly improves the surface gloss of the sheet and\u00a0strip.<\/p>\n<div class=\"notranslate\" style=\"all: initial;\"><\/div>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_custom with_line width_default thick_1 style_solid color_border align_center\" style=\"height:12rem\" id=\"bcf4\"><style>@media(max-width:1024px){ #bcf4{height:8rem!important}}@media(max-width:600px){ #bcf4{height:5rem!important}}<\/style><div class=\"w-separator-h\"><\/div><\/div><div class=\"g-cols wpb_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column us_custom_b9d201a0\"><div class=\"wpb_wrapper\"><h5>Nitric acid free surface treatment technology of stainless steel<\/h5>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>The invention of nitric acid free surface treatment technology of stainless steel has\u00a0solved the environmental pollution problem of nitrogen emission from the traditional pickling process.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":379,"parent":0,"menu_order":50,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"class_list":["post-54","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.yjgf.com\/en\/wp-json\/wp\/v2\/pages\/54","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yjgf.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.yjgf.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.yjgf.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yjgf.com\/en\/wp-json\/wp\/v2\/comments?post=54"}],"version-history":[{"count":0,"href":"https:\/\/www.yjgf.com\/en\/wp-json\/wp\/v2\/pages\/54\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yjgf.com\/en\/wp-json\/wp\/v2\/media\/379"}],"wp:attachment":[{"href":"https:\/\/www.yjgf.com\/en\/wp-json\/wp\/v2\/media?parent=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}