{"id":1101,"date":"2025-02-10T15:35:35","date_gmt":"2025-02-10T06:35:35","guid":{"rendered":"https:\/\/www.kwk.co.jp\/lubricat\/wp\/?page_id=1101"},"modified":"2025-03-26T15:44:16","modified_gmt":"2025-03-26T06:44:16","slug":"chemical","status":"publish","type":"page","link":"https:\/\/www.kwk.co.jp\/lubricat\/en\/chemical\/","title":{"rendered":"Chemical cleaning"},"content":{"rendered":"<div class=\"single-product xm-mg\">\n<div class=\"single-img\">\n<figure><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2025\/01\/pickling_img.jpg\" alt=\"Chemical cleaning\" \/><\/figure>\n<\/div>\n<div class=\"single-info\">\n<section>\n<h3 class=\"single-ttl\">Chemical cleaning<\/h3>\n<p class=\"txt\">Pickling treatment is a process where metals are immersed in an acidic solution to remove oxides, foreign matter, rust, and other contaminants from the metal surface.<br \/>\nThis process is used to remove scale and heavy rust from pipes, prefabricated pipes, and other metal products through acid pickling.<br class=\"nodis\" \/>Additionally, we also handle oil flushing and pressure testing for prefabricated pipes.<\/p>\n<\/section>\n<\/div>\n<\/div>\n<div class=\"specs xm-mg\">\n<h3 class=\"spc-head\">Pickling treatment<\/h3>\n<p class=\"txt\">For general carbon steel, an acid solution primarily composed of hydrochloric acid is used, while for stainless steel, a mixed solution of nitric acid and hydrofluoric acid is used for immersion and pickling.<\/p>\n<\/div>\n<div class=\"specs xm-mg\">\n<h3 class=\"spc-head\">Rust Prevention Treatment<\/h3>\n<p class=\"txt\">After pickling, a nitrous acid solution is used for neutralization and rust prevention to protect the surface.<br class=\"nodis\" \/>This process is not applied to stainless steel.<\/p>\n<p><!--\n\n\n<div class=\"model-around\">\n\n<span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\"><\/span>\n\n\n<div class=\"model-left\">\n\n\n<p class=\"fw-bold f-18 text-center\">\u3010\u51e6\u7406\u524d\u3011<\/p>\n\n\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/dammy-1.jpg\" alt=\"IMAGE\" \/><\/figure>\n\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/dammy-1.jpg\" alt=\"IMAGE\" \/><\/figure>\n\n\n<\/div>\n\n\n\n\n<div class=\"model-right\">\n\n\n<p class=\"fw-bold f-18 text-center\">\u3010\u51e6\u7406\u5f8c\u3011<\/p>\n\n\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/dammy-1.jpg\" alt=\"IMAGE\" \/><\/figure>\n\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/dammy-1.jpg\" alt=\"IMAGE\" \/><\/figure>\n\n\n<\/div>\n\n\n<\/div>\n\n\n--><\/p>\n<\/div>\n<p><!--\n\n\n<div class=\"specs xm-mg\">\n\n<span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\"><\/span>\n\n\n<h3 class=\"spc-head\">\u30aa\u30a4\u30eb\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0<\/h3>\n\n\n\n\n<p class=\"txt\">\u3053\u306e\u6587\u7ae0\u306f\u30c0\u30df\u30fc\u3067\u3059\u3002\u6587\u5b57\u306e\u5927\u304d\u3055\u3001\u91cf\u3001\u5b57\u9593\u3001\u884c\u9593\u7b49\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u5165\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<\/div>\n\n\n\n\n<div class=\"specs xm-mg\">\n\n\n<h3 class=\"spc-head\">\u8010\u5727\u691c\u67fb<\/h3>\n\n\n\n\n<p class=\"txt\">\u3053\u306e\u6587\u7ae0\u306f\u30c0\u30df\u30fc\u3067\u3059\u3002\u6587\u5b57\u306e\u5927\u304d\u3055\u3001\u91cf\u3001\u5b57\u9593\u3001\u884c\u9593\u7b49\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u5165\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<\/div>\n\n\n--><\/p>\n<div class=\"specs\">\n<h3 class=\"spc-head\">In-House facility<\/h3>\n<p class=\"txt\">We own large pickling tanks and are capable of pickling long pipes. We also have two 2.8t cranes and one 1.2t crane, which allow us to handle heavy objects.<\/p>\n<p class=\"xs-mg\">\u25cfCleaning Equipment<br class=\"nodis\" \/>Pickling Tank\uff1a12m \u00d7 2.2m \u00d7 1.5m<br class=\"nodis\" \/>Washing Tank\uff1a12m \u00d7 1.2m \u00d7 1.5m<br class=\"nodis\" \/>Pickling Tank for SUS\uff1a7m \u00d7 2.2m \u00d7 1.5m<br class=\"nodis\" \/>Degreasing Tank\uff1a13m \u00d7 2.2m \u00d7 1.5m<br class=\"nodis\" \/>Neutralizing and Rust Prevention Tank\uff1a12m \u00d7 1.2m \u00d7 1.5m<\/p>\n<div class=\"model-img model-two\">\n<figure><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/pickling_1.jpg\" alt=\"pickling_1\" \/><\/figure>\n<figure><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/pickling_2.jpg\" alt=\"pickling_2\" \/><\/figure>\n<figure><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/pickling_3.jpg\" alt=\"pickling_3\" \/><\/figure>\n<figure><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/pickling_4.jpg\" alt=\"pickling_4\" \/><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Chemical cleaning Pickling treatment is a process where metals are immersed in an acidic solution to remove ox [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1083,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template\/noback-page.php","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-1101","page","type-page","status-publish","hentry"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/pages\/1101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/comments?post=1101"}],"version-history":[{"count":0,"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/pages\/1101\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/pages\/1083"}],"wp:attachment":[{"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/media?parent=1101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}