{"id":1172,"date":"2025-03-31T16:09:31","date_gmt":"2025-03-31T08:09:31","guid":{"rendered":"https:\/\/lt-aluminum.com\/?p=1172"},"modified":"2025-04-03T19:28:07","modified_gmt":"2025-04-03T11:28:07","slug":"aluminum-heat-sink-fins-how-do-they-boost-cooling","status":"publish","type":"post","link":"https:\/\/lt-aluminum.com\/de\/aluminum-heat-sink-fins-how-do-they-boost-cooling\/","title":{"rendered":"Aluminium-K\u00fchlk\u00f6rperlamellen: Wie verbessern sie die K\u00fchlung?"},"content":{"rendered":"

Struggling with electronics getting too hot? I’ve seen firsthand how heat damage can derail a project. Let’s look at how tiny fins make a huge cooling difference.<\/p>\n\n\n\n

From my experience, aluminum heat sink fins are critical. They dramatically increase the surface area touching the air. This larger area lets heat escape much faster through convection and radiation, keeping components cool and reliable. It’s a simple concept with a powerful impact.<\/strong><\/p>\n\n\n\n

Understanding how these fins work is just the start. We need to explore the different types, how they’re made, and which manufacturing methods might be best for your specific needs. Let’s dive in.<\/p>\n\n\n\n

How do aluminum heat sink fins increase cooling?<\/h2>\n\n\n\n

Ever worry that heat is silently degrading your components? I know the feeling. Limited space often makes cooling a real challenge, but fins are a clever solution.<\/p>\n\n\n\n

In my projects, I rely on fins because they maximize the surface area available for heat transfer. More surface means more contact with the surrounding air, allowing heat to dissipate efficiently through natural or forced convection. This prevents dangerous temperature buildups.<\/strong><\/p>\n\n\n\n

\"How<\/pre>\n\n\n\n
Aluminum heat sink fins work based on fundamental heat transfer principles. Electronic components generate heat, and this heat must be removed to prevent damage or performance loss. Heat sinks draw heat away from the component (conduction) and release it into the surrounding air. Fins are the essential part that maximizes this release.<\/p>\n\n\n\n
The Basics of Heat Transfer<\/h3>\n\n\n\n
Heat moves mainly in three ways relevant here:<\/p>\n\n\n\n
    \n
  1. Conduction:<\/strong> Heat traveling through the solid material from the hot component to the aluminum heat sink base and fins. Aluminum is a good conductor.<\/li>\n\n\n\n
  2. Convection:<\/strong> Heat moving from the aluminum heat sink surfaces (base and fins) into the surrounding air. Airflow is key here.<\/li>\n\n\n\n
  3. Radiation:<\/strong> Heat emitted as electromagnetic waves from hot surfaces. More significant at higher temperatures.<\/li>\n<\/ol>\n\n\n\n
    The Power of Surface Area<\/h3>\n\n\n\n
    The primary role of fins is to drastically increase the aluminum heat sink’s surface area without making the base much larger. More surface area directly enhances heat transfer to the air, especially via convection. The rate of convective cooling is roughly proportional to the surface area exposed to the air. By adding fins, we significantly increase this area, allowing much more heat to escape.<\/p>\n\n\n\n
    Airflow Matters<\/h3>\n\n\n\n
    Effective cooling also depends on airflow between the fins. Air absorbs heat from the fin surfaces. Good design ensures sufficient spacing for air to flow freely, carrying heat away and allowing cooler air to reach the surfaces. If fins are too close, they can choke airflow, reducing efficiency. The balance between surface area (more fins) and airflow (enough space) is crucial for optimal performance.<\/p>\n\n\n\n
    What are the common aluminum heat sink fin types?<\/h2>\n\n\n\n
    Choosing the right heat sink isn’t just about size. I’ve learned that using the wrong heat sink fin type can seriously compromise cooling performance, no matter how big the sink is.<\/p>\n\n\n\n
    Based on my experience sourcing parts, the most common types I encounter are straight fins, pin fins, and flared fins. Straight fins are versatile, pin fins excel with multi-directional airflow, and flared fins offer a good surface area-to-airflow balance.<\/strong><\/p>\n\n\n\n
    \"Straight<\/pre>\n\n\n\n
    The design of aluminum heat sink fins significantly impacts performance. Different shapes cater to various cooling needs, airflow conditions, and manufacturing methods. Knowing the common types helps in selecting the best solution.<\/p>\n\n\n\n
    Straight Fins (Plate Fins)<\/h3>\n\n\n\n
    These are flat fins arranged parallel on the base.<\/p>\n\n\n\n
      \n
    • Pros:<\/strong> Cost-effective (especially extruded), perform well with direct airflow (e.g., from a fan).<\/li>\n\n\n\n
    • Cons:<\/strong> Less effective if airflow isn’t aligned with the channels.<\/li>\n\n\n\n
    • Use:<\/strong> General electronics, power supplies, CPUs\/GPUs with fans.<\/li>\n<\/ul>\n\n\n\n
      Pin Fins<\/h3>\n\n\n\n
      These are cylindrical or square pins projecting from the base.<\/p>\n\n\n\n
        \n
      • Pros:<\/strong> Great for low or omnidirectional airflow, create turbulence enhancing heat transfer.<\/li>\n\n\n\n
      • Cons:<\/strong> More complex and costly to make (forging\/machining).<\/li>\n\n\n\n
      • Use:<\/strong> Natural convection cooling, areas with unpredictable airflow.<\/li>\n<\/ul>\n\n\n\n
        Flared Fins<\/h3>\n\n\n\n
        Straight fins where the tips are spaced further apart than the base.<\/p>\n\n\n\n
          \n
        • Pros:<\/strong> Reduces air resistance, improving flow in natural convection or low-speed fan situations.<\/li>\n\n\n\n
        • Cons:<\/strong> Slightly more complex manufacturing than straight fins.<\/li>\n\n\n\n
        • Use:<\/strong> Applications sensitive to airflow resistance.<\/li>\n<\/ul>\n\n\n\n
          Other Types<\/h3>\n\n\n\n
            \n
          • Wavy\/Serrated Fins:<\/strong> Add turbulence and surface area but increase complexity.<\/li>\n\n\n\n
          • Folded\/Interlocking Fins:<\/strong> Thin stamped metal fins bonded to a base, allowing high density. Good for high performance but can be costly.<\/li>\n<\/ul>\n\n\n\n
            Fin Type Comparison Table<\/h3>\n\n\n\n
            Hier ist ein einfacher Vergleich:<\/p>\n\n\n\n
            Fin Type<\/td>Manufacturing Ease<\/td>Airflow Suitability<\/td>Typical Performance<\/td>Cost Factor<\/td><\/tr>
            Straight (Plate)<\/td>High (Extrusion)<\/td>Unidirectional (Forced)<\/td>Gut<\/td>Niedrig<\/td><\/tr>
            Pin<\/td>Low (Forged\/Machined)<\/td>Omnidirectional\/Low Speed<\/td>Excellent (esp. low airflow)<\/td>Hoch<\/td><\/tr>
            Flared<\/td>Mittel<\/td>Low Speed\/Natural Conv.<\/td>Very Good (low resistance)<\/td>Mittel<\/td><\/tr>
            Folded\/Stamped<\/td>Medium (Assembly)<\/td>Forced\/High Density<\/td>Excellent (high surface area)<\/td>Mittel-Hoch<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
            Selecting the right type involves balancing thermal needs, airflow, space, and budget.<\/p>\n\n\n\n
            How are aluminum heat sink fins manufactured?<\/h2>\n\n\n\n
            Ever received samples that didn’t quite match the specs? I have, and it often comes down to the manufacturing method used. Understanding how fins are made is key to ensuring quality.<\/p>\n\n\n\n
            From what I’ve seen in factories, common methods include extrusion for long, straight fins, CNC machining for complex shapes or prototypes, forging for pin fins, and stamping\/bonding for high-density folded fins. Each has its strengths affecting cost and precision.<\/strong><\/p>\n\n\n\n
            \"Manufacturing<\/pre>\n\n\n\n
            The production method for aluminum heat sink fins impacts their shape, precision, performance, and cost. Key methods include:<\/p>\n\n\n\n
            Extrusion<\/h3>\n\n\n\n
            Heated aluminum is forced through a shaped die.<\/p>\n\n\n\n
              \n
            • Pros:<\/strong> Cost-effective for high volumes, good for straight fins, single-piece structure.<\/li>\n\n\n\n
            • Cons:<\/strong> Limited to linear profiles, design constraints (aspect ratios).<\/li>\n\n\n\n
            • Use:<\/strong> Standard straight-fin heat sinks.<\/li>\n<\/ul>\n\n\n\n
              CNC-Bearbeitung<\/h3>\n\n\n\n
              Fins are cut from a solid aluminum block using computer-controlled tools.<\/p>\n\n\n\n
                \n
              • Pros:<\/strong> High design flexibility (complex shapes), excellent precision, good for prototypes\/low volumes, no tooling cost.<\/li>\n\n\n\n
              • Cons:<\/strong> Higher unit cost, slower process, material waste.<\/li>\n\n\n\n
              • Use:<\/strong> Custom high-performance heat sinks, prototypes.<\/li>\n<\/ul>\n\n\n\n
                Schmieden<\/h3>\n\n\n\n
                Aluminum is shaped using compressive force in a die.<\/p>\n\n\n\n
                  \n
                • Pros:<\/strong> Creates strong parts, good for complex 3D shapes like pin fins.<\/li>\n\n\n\n
                • Cons:<\/strong> High tooling costs, complex process.<\/li>\n\n\n\n
                • Use:<\/strong> Pin fin heat sinks, parts needing high strength.<\/li>\n<\/ul>\n\n\n\n
                  Stamping\/Bonding<\/h3>\n\n\n\n
                  Thin sheet metal fins are stamped\/folded and attached to a base.<\/p>\n\n\n\n
                    \n
                  • Pros:<\/strong> Very thin fins, high density, high surface area.<\/li>\n\n\n\n
                  • Cons:<\/strong> Assembly required, potential thermal resistance at the joint.<\/li>\n\n\n\n
                  • Use:<\/strong> High-performance applications needing maximum surface area.<\/li>\n<\/ul>\n\n\n\n
                    Druckgie\u00dfen<\/h3>\n\n\n\n
                    Molten aluminum is injected into a mold.<\/p>\n\n\n\n
                      \n
                    • Pros:<\/strong> Good for high volumes of complex shapes, can integrate features.<\/li>\n\n\n\n
                    • Cons:<\/strong> High tooling cost, potential porosity affecting thermal conductivity.<\/li>\n\n\n\n
                    • Use:<\/strong> Mass-produced consumer electronics, automotive parts.<\/li>\n<\/ul>\n\n\n\n
                      Manufacturing Method Overview<\/h3>\n\n\n\n
                      Methode<\/td>Entwurfskomplexit\u00e4t<\/td>Pr\u00e4zision<\/td>Cost (High Vol)<\/td>Werkzeugkosten<\/td>Materialabf\u00e4lle<\/td>Typical Fin Type<\/td><\/tr>
                      Extrusion<\/td>Low (Linear)<\/td>Gut<\/td>Niedrig<\/td>Mittel<\/td>Niedrig<\/td>Straight<\/td><\/tr>
                      CNC-Bearbeitung<\/td>Sehr hoch<\/td>Ausgezeichnet<\/td>Hoch<\/td>None<\/td>Hoch<\/td>Any (Complex)<\/td><\/tr>
                      Schmieden<\/td>Mittel-Hoch (3D)<\/td>Sehr gut<\/td>Mittel-Hoch<\/td>Hoch<\/td>Niedrig<\/td>Pin, Complex Base<\/td><\/tr>
                      Stamping\/Bonded<\/td>High (Density)<\/td>Gut<\/td>Mittel<\/td>Mittel<\/td>Mittel<\/td>Folded, Thin<\/td><\/tr>
                      Druckgie\u00dfen<\/td>Hoch<\/td>Fair-Good<\/td>Sehr niedrig<\/td>Sehr hoch<\/td>Niedrig<\/td>Complex Shapes<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                      Understanding these helps discussions with manufacturers like ALUT about design and cost.<\/p>\n\n\n\n
                      Are extruded aluminum heat sink fins better than machined ones?<\/h2>\n\n\n\n
                      This is a common question I encounter: when designing an aluminum heatsink, should we use an extrusion or machine the fins from solid? There’s no single “better” answer, it depends entirely on the project’s priorities.<\/p>\n\n\n\n
                      From my perspective as a manufacturer offering both, extruded fins are generally more cost-effective for standard profiles and high volumes. Machined fins offer superior design flexibility for complex shapes, prototypes, or when integrated features are needed, but usually at a higher unit cost.<\/strong><\/p>\n\n\n\n
                      \"extruded<\/pre>\n\n\n\n
                      Comparing extruded aluminum heat sink fins directly to machined fins involves weighing several key factors: cost, design freedom, performance implications, lead times, and suitability for different production scales. Both methods produce effective heat sinks, but they excel in different areas.<\/p>\n\n\n\n
                      Extruded Aluminum Heat Sink Fins<\/h3>\n\n\n\n
                        \n
                      • Prozess:<\/strong>\u00a0Fins are formed simultaneously with the base as aluminum is pushed through a shaped die.<\/li>\n\n\n\n
                      • Advantages:<\/strong>\n
                          \n
                        • Cost-Effectiveness (Volume):<\/em>\u00a0Significantly lower unit cost in medium to high production volumes due to high manufacturing speed and lower material waste once the initial die cost is amortized.<\/li>\n\n\n\n
                        • Material Integrity:<\/em>\u00a0Generally good, dense material structure from the wrought billet.<\/li>\n\n\n\n
                        • Integrated Base\/Fins:<\/em>\u00a0Perfect thermal connection between base and fins as they are one piece.<\/li>\n\n\n\n
                        • Good for Linear Designs:<\/em>\u00a0Ideal for heat sinks where fins run parallel along the entire length.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                        • Disadvantages:<\/strong>\n
                            \n
                          • Design Limitations:<\/em>\u00a0Primarily restricted to 2D profiles (constant cross-section). Fin height-to-gap aspect ratio is limited by the extrusion process. Cannot easily create pin heat sink fins or complex 3D shapes.<\/li>\n\n\n\n
                          • Tooling Cost & Lead Time:<\/em>\u00a0Requires an upfront investment in an extrusion die, which takes time (weeks) to design and manufacture. Not suitable for one-offs or very low volumes unless using a standard profile.<\/li>\n\n\n\n
                          • Toleranzen:<\/em>\u00a0While good, may not achieve the ultra-high precision possible with machining for all features.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
                            Machined Heat SinkFins<\/h3>\n\n\n\n
                              \n
                            • Prozess:<\/strong>\u00a0Fins are created by removing material from a solid block or plate using CNC milling.<\/li>\n\n\n\n
                            • Advantages:<\/strong>\n
                                \n
                              • Maximum Design Freedom:<\/em>\u00a0Can create virtually any fin shape (straight, tapered, pin, wavy, curved), complex base shapes, integrated mounting features, pockets for weight reduction, etc. Excellent for optimizing performance for specific airflow or space constraints.<\/li>\n\n\n\n
                              • High Precision:<\/em>\u00a0Capable of achieving very tight dimensional tolerances.<\/li>\n\n\n\n
                              • Keine Investition in Werkzeuge:<\/em>\u00a0Ideal for prototypes, samples, and low-to-medium volume production runs as no custom die is needed. Faster setup time for initial parts.<\/li>\n\n\n\n
                              • Material Integrity:<\/em>\u00a0Excellent, as fins are part of the original solid block. Perfect base-to-fin thermal connection.<\/li>\n\n\n\n
                              • Flexibility:<\/em>\u00a0Easy to modify designs digitally and produce variations quickly.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                              • Disadvantages:<\/strong>\n
                                  \n
                                • Higher Unit Cost:<\/em>\u00a0Significantly more expensive per part compared to extrusion, especially at higher volumes, due to longer cycle times (machine time per part) and higher material waste (scrap).<\/li>\n\n\n\n
                                • Slower Production Rate:<\/em>\u00a0Machining is inherently slower than extruding long profiles.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
                                  Performance Comparison?<\/h3>\n\n\n\n
                                  Assuming similar overall dimensions and fin geometry (where possible with both methods), the intrinsic thermal performance<\/em> of an extruded fin versus a machined fin of the same alloy should be virtually identical. Both methods start with solid aluminum and create an integral fin\/base structure. The performance differences arise from the design possibilities<\/em> each method enables:<\/p>\n\n\n\n
                                    \n
                                  • Machining might allow for slightly thinner or taller heat sink fins, or more complex surface features, potentially offering a\u00a0design<\/em>\u00a0advantage in some specific scenarios if extrusion limits are reached.<\/li>\n\n\n\n
                                  • Extrusion’s cost-effectiveness might allow for a slightly\u00a0larger<\/em>\u00a0overall heatsink for the same budget compared to a machined one, which could lead to better performance simply due to size.<\/li>\n<\/ul>\n\n\n\n
                                    Decision Factors Table<\/h3>\n\n\n\n
                                    Factor<\/td>Extruded Fins<\/td>Machined Fins<\/td>Which is “Better”? Depends On:<\/td><\/tr>
                                    St\u00fcckkosten (hohe Volumina)<\/strong><\/td>Unter<\/strong><\/td>H\u00f6her<\/td>Production Volume, Budget<\/td><\/tr>
                                    St\u00fcckkosten (Low Vol)<\/strong><\/td>Higher (if custom die needed)<\/td>Lower (No Tooling)<\/strong><\/td>Volume, Prototyping Needs<\/td><\/tr>
                                    Werkzeugkosten<\/strong><\/td>Moderate (Custom Die)<\/td>None<\/td>Budget, Volume, Use of Standard Profile<\/td><\/tr>
                                    Flexibilit\u00e4t bei der Gestaltung<\/strong><\/td>Moderate (2D Profiles)<\/td>Very High (3D Shapes)<\/strong><\/td>Required Geometry Complexity<\/td><\/tr>
                                    Pr\u00e4zision\/Toleranz<\/strong><\/td>Gut<\/td>Ausgezeichnet<\/strong><\/td>Application’s Tolerance Requirements<\/td><\/tr>
                                    Lead Time (Initial)<\/strong><\/td>Longer (Die Creation)<\/td>Shorter (Programming)<\/strong><\/td>Urgency for First Parts<\/td><\/tr>
                                    Lead Time (Production)<\/strong><\/td>Faster (per part)<\/strong><\/td>Slower (per part)<\/td>Production Scheduling<\/td><\/tr>
                                    Materialabf\u00e4lle<\/strong><\/td>Niedrig<\/td>Hoch<\/strong><\/td>Material Cost Sensitivity, Sustainability Goals<\/td><\/tr>
                                    Fin Aspect Ratio<\/strong><\/td>Limited by Process<\/td>Less Limited<\/strong><\/td>Need for Very Tall\/Thin Fins<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                                    Conclusion on “Better”:<\/strong><\/p>\n\n\n\n
                                      \n
                                    • For\u00a0standard linear heat sinks<\/strong>\u00a0or\u00a0custom linear profiles<\/strong>\u00a0produced in\u00a0medium to high volumes<\/strong>,\u00a0extrusion<\/strong>\u00a0is almost always the “better” choice due to lower cost.<\/li>\n\n\n\n
                                    • For\u00a0prototypes<\/strong>,\u00a0low volumes<\/strong>, designs requiring\u00a0complex 3D shapes<\/strong>,\u00a0pin fins<\/strong>, or\u00a0ultra-high precision<\/strong>,\u00a0machining<\/strong>\u00a0is often the “better” or only feasible option, despite the higher unit cost.<\/li>\n<\/ul>\n\n\n\n
                                      Many projects might even start with machined prototypes and transition to extrusion for mass production if the design can be adapted to extrusion constraints. The optimal choice requires evaluating the specific requirements of the application against the strengths and weaknesses of each manufacturing method.<\/p>\n\n\n\n
                                      Schlussfolgerung<\/h2>\n\n\n\n
                                      Aluminum heat sink fins are crucial for cooling, drastically increasing surface area for heat dissipation via convection and radiation. Common types include straight, flared, and pin fins, manufactured by methods like extrusion, machining, or forging. Extruded fins offer cost benefits for volume, while machined fins provide greater design freedom.<\/p>\n\n\n\n
                                      <\/p>","protected":false},"excerpt":{"rendered":"
                                      Struggling with electronics getting too hot? I’ve seen firsthand how heat damage can derail a project. Let’s look at how tiny fins make a huge cooling difference. From my experience, aluminum heat sink fins are critical. They dramatically increase the surface area touching the air. This larger area lets heat escape much faster through convection […]<\/p>\n","protected":false},"author":1,"featured_media":1178,"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":"","_uag_custom_page_level_css":"","_joinchat":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1172","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"blocksy_meta":[],"uagb_featured_image_src":{"full":["https:\/\/lt-aluminum.com\/wp-content\/uploads\/2025\/03\/Machined-vs-extruded-Aluminum-Heat-Sink-Fins-differences.webp",1200,846,false],"thumbnail":["https:\/\/lt-aluminum.com\/wp-content\/uploads\/2025\/03\/Machined-vs-extruded-Aluminum-Heat-Sink-Fins-differences-150x150.webp",150,150,true],"medium":["https:\/\/lt-aluminum.com\/wp-content\/uploads\/2025\/03\/Machined-vs-extruded-Aluminum-Heat-Sink-Fins-differences-300x212.webp",300,212,true],"medium_large":["https:\/\/lt-aluminum.com\/wp-content\/uploads\/2025\/03\/Machined-vs-extruded-Aluminum-Heat-Sink-Fins-differences-768x541.webp",768,541,true],"large":["https:\/\/lt-aluminum.com\/wp-content\/uploads\/2025\/03\/Machined-vs-extruded-Aluminum-Heat-Sink-Fins-differences-1024x722.webp",1024,722,true],"1536x1536":["https:\/\/lt-aluminum.com\/wp-content\/uploads\/2025\/03\/Machined-vs-extruded-Aluminum-Heat-Sink-Fins-differences.webp",1200,846,false],"2048x2048":["https:\/\/lt-aluminum.com\/wp-content\/uploads\/2025\/03\/Machined-vs-extruded-Aluminum-Heat-Sink-Fins-differences.webp",1200,846,false],"trp-custom-language-flag":["https:\/\/lt-aluminum.com\/wp-content\/uploads\/2025\/03\/Machined-vs-extruded-Aluminum-Heat-Sink-Fins-differences.webp",18,12,false],"woocommerce_archive_thumbnail":["https:\/\/lt-aluminum.com\/wp-content\/uploads\/2025\/03\/Machined-vs-extruded-Aluminum-Heat-Sink-Fins-differences-300x212.webp",300,212,true],"woocommerce_thumbnail":["https:\/\/lt-aluminum.com\/wp-content\/uploads\/2025\/03\/Machined-vs-extruded-Aluminum-Heat-Sink-Fins-differences-300x300.webp",300,300,true],"woocommerce_single":["https:\/\/lt-aluminum.com\/wp-content\/uploads\/2025\/03\/Machined-vs-extruded-Aluminum-Heat-Sink-Fins-differences-600x423.webp",600,423,true],"woocommerce_gallery_thumbnail":["https:\/\/lt-aluminum.com\/wp-content\/uploads\/2025\/03\/Machined-vs-extruded-Aluminum-Heat-Sink-Fins-differences-100x100.webp",100,100,true]},"uagb_author_info":{"display_name":"adminn","author_link":"https:\/\/lt-aluminum.com\/de\/author\/adminn\/"},"uagb_comment_info":0,"uagb_excerpt":"Struggling with electronics getting too hot? I’ve seen firsthand how heat damage can derail a project. Let’s look at how tiny fins make a huge cooling difference. From my experience, aluminum heat sink fins are critical. They dramatically increase the surface area touching the air. This larger area lets heat escape much faster through convection…","_links":{"self":[{"href":"https:\/\/lt-aluminum.com\/de\/wp-json\/wp\/v2\/posts\/1172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lt-aluminum.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lt-aluminum.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lt-aluminum.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lt-aluminum.com\/de\/wp-json\/wp\/v2\/comments?post=1172"}],"version-history":[{"count":2,"href":"https:\/\/lt-aluminum.com\/de\/wp-json\/wp\/v2\/posts\/1172\/revisions"}],"predecessor-version":[{"id":1248,"href":"https:\/\/lt-aluminum.com\/de\/wp-json\/wp\/v2\/posts\/1172\/revisions\/1248"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lt-aluminum.com\/de\/wp-json\/wp\/v2\/media\/1178"}],"wp:attachment":[{"href":"https:\/\/lt-aluminum.com\/de\/wp-json\/wp\/v2\/media?parent=1172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lt-aluminum.com\/de\/wp-json\/wp\/v2\/categories?post=1172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lt-aluminum.com\/de\/wp-json\/wp\/v2\/tags?post=1172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}