{"id":2675,"date":"2025-05-26T15:01:38","date_gmt":"2025-05-26T07:01:38","guid":{"rendered":"https:\/\/baldor-air.com\/?p=2675"},"modified":"2025-05-26T15:01:38","modified_gmt":"2025-05-26T07:01:38","slug":"why-air-compressor-oil-requires-excellent-oxidation-stability","status":"publish","type":"post","link":"https:\/\/baldor-air.com\/ja\/why-air-compressor-oil-requires-excellent-oxidation-stability\/","title":{"rendered":"\u30a8\u30a2\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u30aa\u30a4\u30eb\u306b\u512a\u308c\u305f\u9178\u5316\u5b89\u5b9a\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u7406\u7531"},"content":{"rendered":"<p><strong>Understanding Air Compressor Oil Types, Properties, and Maintenance Standards<\/strong><\/p>\n\n\n\n<p>Air compressor oil plays a critical role in ensuring the reliability, performance, and safety of air compressors across various industrial environments. Its function goes far beyond simple lubrication\u2014it\u2019s essential for cooling, sealing, anti-wear protection, and rust prevention. One of the most vital characteristics of high-quality compressor oil is its <strong>oxidation stability<\/strong>, which directly affects compressor longevity and safety.<\/p>\n\n\n\n<p>This guide explains the classifications of air compressor oil, its performance criteria, and why oxidation stability is crucial. It also outlines oil selection, international standards, and change-out indicators\u2014helping you make informed decisions for efficient and safe air compressor operation.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"491\" src=\"https:\/\/baldor-air.com\/wp-content\/uploads\/2025\/05\/1151344G0-4.jpg\" alt=\"Air Compressor Oil\" class=\"wp-image-2552\" srcset=\"https:\/\/baldor-air.com\/wp-content\/uploads\/2025\/05\/1151344G0-4.jpg 1024w, https:\/\/baldor-air.com\/wp-content\/uploads\/2025\/05\/1151344G0-4-300x144.jpg 300w, https:\/\/baldor-air.com\/wp-content\/uploads\/2025\/05\/1151344G0-4-768x368.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/baldor-air.com\/ja\/%e7%b5%a6%e6%b2%b9%e5%bc%8f%e3%82%a8%e3%82%a2%e3%82%b3%e3%83%b3%e3%83%97%e3%83%ac%e3%83%83%e3%82%b5%e3%83%bc\/\" data-type=\"page\" data-id=\"929\">Types of Air Compressor Oil<\/a><\/h3>\n<\/div>\n<\/div>\n\n\n\n<p>Air compressor oil is generally categorized based on the <strong>compressor structure<\/strong> \u305d\u3057\u3066 <strong>base oil type<\/strong>:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">By Compressor Structure:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/baldor-air.com\/ja\/%e5%be%80%e5%be%a9%e5%9c%a7%e7%b8%ae%e6%a9%9f\/\" data-type=\"page\" data-id=\"495\">Reciprocating Compressor Oil<\/a><\/strong>: Includes light (L-DAA), medium (L-DAB), and heavy load (L-DAC) types.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/baldor-air.com\/ja\/%e7%b5%a6%e6%b2%b9%e5%bc%8f%e3%82%a8%e3%82%a2%e3%82%b3%e3%83%b3%e3%83%97%e3%83%ac%e3%83%83%e3%82%b5%e3%83%bc\/\" data-type=\"page\" data-id=\"929\">Rotary Compressor Oil<\/a><\/strong>: Includes light (L-DAG), medium (L-DAH), and heavy load (L-DAJ) types.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">By Base Oil Type:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mineral Oil-Based<\/strong><\/li>\n\n\n\n<li><strong>Synthetic Oil-Based<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Synthetic oils like polyalphaolefins (PAO), esters, and polyglycols offer superior performance in extreme conditions.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"352\" src=\"https:\/\/baldor-air.com\/wp-content\/uploads\/2025\/03\/oil-free-1024x352.webp\" alt=\"\u30aa\u30a4\u30eb\u30d5\u30ea\u30fc\" class=\"wp-image-1201\" srcset=\"https:\/\/baldor-air.com\/wp-content\/uploads\/2025\/03\/oil-free-1024x352.webp 1024w, https:\/\/baldor-air.com\/wp-content\/uploads\/2025\/03\/oil-free-300x103.webp 300w, https:\/\/baldor-air.com\/wp-content\/uploads\/2025\/03\/oil-free-768x264.webp 768w, https:\/\/baldor-air.com\/wp-content\/uploads\/2025\/03\/oil-free-1536x528.webp 1536w, https:\/\/baldor-air.com\/wp-content\/uploads\/2025\/03\/oil-free-600x206.webp 600w, https:\/\/baldor-air.com\/wp-content\/uploads\/2025\/03\/oil-free.webp 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u30aa\u30a4\u30eb\u30d5\u30ea\u30fc<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<h3 class=\"wp-block-heading\">Key Functions and Performance Requirements<\/h3>\n<\/div>\n<\/div>\n\n\n\n<p>Air compressor oil is responsible for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lubricating moving components<\/li>\n\n\n\n<li>Cooling the system<\/li>\n\n\n\n<li>Sealing gaps<\/li>\n\n\n\n<li>Preventing rust and corrosion<\/li>\n<\/ul>\n\n\n\n<p>Given the high-pressure and high-temperature operating conditions, ideal compressor oil must exhibit:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High oxidation stability<\/strong><\/li>\n\n\n\n<li><strong>Low carbon residue formation<\/strong><\/li>\n\n\n\n<li><strong>Proper viscosity and temperature-viscosity behavior<\/strong><\/li>\n\n\n\n<li><strong>Excellent demulsibility (oil-water separation)<\/strong><\/li>\n\n\n\n<li><strong>Anti-rust and anti-corrosion properties<\/strong><\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<h3 class=\"wp-block-heading\">Why Oxidation Stability Matters<\/h3>\n<\/div>\n<\/div>\n\n\n\n<p>During operation, compressor oil frequently contacts <strong>high-temperature, high-pressure air<\/strong> and metallic surfaces, accelerating <strong>oxidation reactions<\/strong>. This leads to the formation of <strong>organic acids, varnish, sludge, and carbon residues<\/strong>, reducing efficiency and increasing wear. In severe cases, it may even trigger <strong>cylinder explosions<\/strong>.<\/p>\n\n\n\n<p>To prevent such hazards, compressor oil must maintain strong <strong>oxidation resistance<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Common Test Methods:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>GB\/T12709<\/strong>: Lubricant aging characteristics<\/li>\n\n\n\n<li><strong>GB\/T12581<\/strong>: Turbine oil oxidation stability<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<h3 class=\"wp-block-heading\">Explosion Risks and Prevention<\/h3>\n<\/div>\n<\/div>\n\n\n\n<p>Two major factors contributing to compressor oil explosions include:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Oil sludge and carbon deposits<\/strong> from poor antioxidant and thermal stability<\/li>\n\n\n\n<li><strong>Decomposition of oil<\/strong> into light hydrocarbons and carbon dust<\/li>\n<\/ol>\n\n\n\n<p><strong>Prevention Measures:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7528\u9014 <strong>deeply refined, low-residue base oils<\/strong><\/li>\n\n\n\n<li>Avoid oils containing <strong>ash-forming additives<\/strong><\/li>\n\n\n\n<li>Choose oils with <strong>low Conradson carbon residue<\/strong><\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<h3 class=\"wp-block-heading\">Recommended Compressed Gases<\/h3>\n<\/div>\n<\/div>\n\n\n\n<p>Baldor compressor oils are suitable for use with:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Air<\/strong><\/li>\n\n\n\n<li><strong>Hydrocarbon gases<\/strong>: natural gas, LPG, ethylene, etc.<\/li>\n\n\n\n<li><strong>Inert gases<\/strong>: hydrogen, nitrogen, CO\u2082, CO, helium<\/li>\n\n\n\n<li><strong>Reactive gases<\/strong>: chlorine, hydrogen chloride, sulfur dioxide<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<h3 class=\"wp-block-heading\">Oil Change Indicators<\/h3>\n<\/div>\n<\/div>\n\n\n\n<p>To maintain optimal performance, compressor oil should be sampled and analyzed regularly. Replace oil if any of the following occur:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Color darkens beyond four shades<\/strong><\/li>\n\n\n\n<li><strong>Acid value exceeds 0.5 mgKOH\/g<\/strong><\/li>\n\n\n\n<li><strong>Viscosity changes more than \u00b115%<\/strong><\/li>\n\n\n\n<li><strong>Pentane-insoluble matter exceeds 0.5%<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Refer to standard <strong>SH\/T0538-93<\/strong> for change indicators in light-load rotary air compressors.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/baldor-air.com\/ja\/how-should-a-new-factory-choose-an-air-compressor\/\" data-type=\"post\" data-id=\"1381\">How to Choose the Right Air Compressor Oil?<\/a><\/h3>\n<\/div>\n<\/div>\n\n\n\n<p>Oil selection depends on compressor type, load, and ambient conditions:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7533\u3057\u8fbc\u307f<\/th><th>Recommended Oil Type<\/th><\/tr><\/thead><tbody><tr><td>Air-cooled piston compressor &lt;20kW<\/td><td>L-DAA \/ L-DAB \/ L-DAC (32, 46, 100)<\/td><\/tr><tr><td>Water-cooled piston compressor<\/td><td>L-DAA (68, 100)<\/td><\/tr><tr><td>Oil-drip rotary compressor<\/td><td>L-DAB \/ L-DAC (100, 150, 220)<\/td><\/tr><tr><td>Oil-injected rotary screw compressor<\/td><td>L-DAG \/ L-DAH \/ L-DAJ (32)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<h3 class=\"wp-block-heading\">Domestic and International Standards<\/h3>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">China:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>GB12691-90<\/strong>: Reciprocating compressor oils (L-DAA, L-DAB)<\/li>\n\n\n\n<li><strong>GB5904-86<\/strong>: Rotary oils (L-DAG)<\/li>\n\n\n\n<li><strong>Enterprise standards<\/strong>: For L-DAH oils<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">International:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DIN51506<\/strong> (Germany)<\/li>\n\n\n\n<li><strong>ISO\/DP6521.3<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Additionally, <strong>ISO\/DP6743\/3<\/strong> classifies gas compressor oils into five types, such as DGA (mineral-based) and KGC (synthetic fluids), for various industrial gases.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<h3 class=\"wp-block-heading\">\u7d50\u8ad6<\/h3>\n<\/div>\n<\/div>\n\n\n\n<p>Selecting the right air compressor oil is essential for maximizing compressor lifespan, energy efficiency, and safety. Oils with <strong>excellent oxidation stability<\/strong> help prevent harmful deposits, overheating, and catastrophic failure. At<a href=\"https:\/\/baldor-air.com\/ja\"> \u30d0\u30eb\u30c9\u30eb<\/a>, we offer a wide range of <a class=\"\" href=\"https:\/\/baldor-air.com\/ja\">compressor oils and solutions<\/a> that meet stringent international standards and deliver superior protection in all conditions.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u30a8\u30a2\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u30aa\u30a4\u30eb\u306e\u7a2e\u985e\u3001\u7279\u6027\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u57fa\u6e96\u3092\u7406\u89e3\u3059\u308b \u30a8\u30a2\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u30aa\u30a4\u30eb\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7523\u696d\u74b0\u5883\u306b\u304a\u3044\u3066\u3001\u30a8\u30a2\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u306e\u4fe1\u983c\u6027\u3001\u6027\u80fd\u3001\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u305d\u306e\u6a5f\u80fd\u306f\u5358\u7d14\u306a\u6f64\u6ed1\u3092\u306f\u308b\u304b\u306b\u8d85\u3048\u3066\u304a\u308a\u3001\u51b7\u5374\u3001\u30b7\u30fc\u30eb\u3001\u6469\u8017\u9632\u6b62\u3001\u9632\u9306\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u9ad8\u54c1\u8cea\u306e\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u30aa\u30a4\u30eb\u306e\u6700\u3082\u91cd\u8981\u306a\u7279\u6027\u306e1\u3064\u306f\u3001\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u306e\u5bff\u547d\u3068\u5b89\u5168\u6027\u306b\u76f4\u63a5\u5f71\u97ff\u3059\u308b\u9178\u5316\u5b89\u5b9a\u6027\u3067\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u30a8\u30a2\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30aa\u30a4\u30eb\u306e\u5206\u985e\u3001\u6027\u80fd\u57fa\u6e96\u3001\u9178\u5316\u5b89\u5b9a\u6027\u304c\u91cd\u8981\u306a\u7406\u7531\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30aa\u30a4\u30eb\u306e\u9078\u629e\u3001\u56fd\u969b\u898f\u683c\u3001\u4ea4\u63db\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u306b\u3064\u3044\u3066\u3082\u6982\u8aac\u3057\u3066\u304a\u308a\u3001\u52b9\u7387\u7684\u3067\u5b89\u5168\u306a\u30a8\u30a2\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u306e\u904b\u8ee2\u306e\u305f\u3081\u306b\u3001\u5341\u5206\u306a\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u6c7a\u5b9a\u3092\u4e0b\u3059\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30a8\u30a2\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u306e\u7a2e\u985e [...]...<\/p>","protected":false},"author":1,"featured_media":1201,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[32],"tags":[95,186,34,53,187],"class_list":{"0":"post-2675","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-blog","8":"tag-air-compressor","9":"tag-air-compressor-oil","10":"tag-baldor","11":"tag-baldor-air-compressors","12":"tag-oil-lubricated-screw-air-compressor"},"_links":{"self":[{"href":"https:\/\/baldor-air.com\/ja\/wp-json\/wp\/v2\/posts\/2675","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/baldor-air.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/baldor-air.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/baldor-air.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/baldor-air.com\/ja\/wp-json\/wp\/v2\/comments?post=2675"}],"version-history":[{"count":2,"href":"https:\/\/baldor-air.com\/ja\/wp-json\/wp\/v2\/posts\/2675\/revisions"}],"predecessor-version":[{"id":2893,"href":"https:\/\/baldor-air.com\/ja\/wp-json\/wp\/v2\/posts\/2675\/revisions\/2893"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baldor-air.com\/ja\/wp-json\/wp\/v2\/media\/1201"}],"wp:attachment":[{"href":"https:\/\/baldor-air.com\/ja\/wp-json\/wp\/v2\/media?parent=2675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/baldor-air.com\/ja\/wp-json\/wp\/v2\/categories?post=2675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/baldor-air.com\/ja\/wp-json\/wp\/v2\/tags?post=2675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}