{"id":93631,"date":"2025-02-05T11:06:00","date_gmt":"2025-02-05T11:06:00","guid":{"rendered":"https:\/\/www.expondo.co.uk\/inspirations\/loeten-schritt-fuer-schritt-erklaert\/"},"modified":"2025-02-05T11:06:04","modified_gmt":"2025-02-05T11:06:04","slug":"how-to-solder-step-by-step","status":"publish","type":"post","link":"https:\/\/www.expondo.co.uk\/inspirations\/how-to-solder-step-by-step\/","title":{"rendered":"How do you solder? Find out with expondo\u2019s step-by-step guide!"},"content":{"rendered":"\n<p><strong>Want to join two metal pieces for good? Our guide breaks down the basics of soldering, step by step. From essential techniques to different soldering types, we\u2019ve got you covered. Plus, we\u2019ll help you pick the perfect kit so you can start soldering like a pro in no time!<\/strong><\/p>\n\n\n<div class=\"wp-block-ub-table-of-contents-block ub_table-of-contents\" data-showtext=\"show\" data-hidetext=\"hide\" data-scrolltype=\"auto\" id=\"ub_table-of-contents-72d92d21-7612-45bc-8f4d-2032b5230173\" data-initiallyhideonmobile=\"false\"\n                    data-initiallyshow=\"true\"><div class=\"ub_table-of-contents-header-container\"><div class=\"ub_table-of-contents-header\">\n                    <div class=\"ub_table-of-contents-title\"><\/div><\/div><\/div><div class=\"ub_table-of-contents-extra-container\"><div class=\"ub_table-of-contents-container ub_table-of-contents-1-column \"><ul><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/how-to-solder-step-by-step\/#0-the-two-basic-types-of-soldering>The two basic types of soldering<\/a><ul><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/how-to-solder-step-by-step\/#1-hard-soldering-for-strong-joints>Hard soldering for strong joints<\/a><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/how-to-solder-step-by-step\/#2-soft-soldering-versatile-and-user-friendly>Soft soldering: versatile and user-friendly<\/a><\/li><\/ul><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/how-to-solder-step-by-step\/#3-soldering-fundamentals>Soldering fundamentals<\/a><ul><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/how-to-solder-step-by-step\/#4-soldering-temperatures-with-and-without-lead>Soldering temperatures: with and without lead<\/a><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/how-to-solder-step-by-step\/#5-choose-your-basic-soldering-kit>Choose your basic soldering kit<\/a><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/how-to-solder-step-by-step\/#6-what-is-colophony-used-for>What is colophony used for?<\/a><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/how-to-solder-step-by-step\/#7-can-you-solder-without-colophony>Can you solder without colophony?<\/a><\/li><\/ul><\/li><li><a href=https:\/\/www.expondo.co.uk\/inspirations\/how-to-solder-step-by-step\/#8-soldering-basics-%E2%80%93-a-quick-summary>Soldering basics \u2013 a quick summary<\/a><\/li><\/ul><\/div><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"0-the-two-basic-types-of-soldering\">The two basic types of soldering<\/h2>\n\n\n\n<p>First up, a bit of theory. Soldering, by definition, is a technique for joining metal components using a binding agent (the solder). You perform this process at a suitable temperature that melts the solder while keeping the metal components solid. More on this later. The connected pieces themselves remain in a solid state throughout the process.<\/p>\n\n\n\n<p>But what\u2019s the difference between soldering and welding? Both involve high temperatures, a binding agent, and metal components to join. With welding, however, the heat is so intense that the edges of the materials being joined melt as well\u2014not just the welding agent itself.<\/p>\n\n\n\n<p>Now you know the basic concept. So, how do the different soldering techniques compare? There are only two main types:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hard soldering (above 450 \u00b0C),\n<\/li>\n\n\n\n<li>Soft soldering (below 450 \u00b0C).<\/li>\n<\/ul>\n\n\n\n<p>You\u2019ve probably guessed it\u2014the difference lies in the temperature. Next, we\u2019ll dive deeper into the details of <a href=\"https:\/\/www.expondo.co.uk\/inspirations\/brazing-and-soft-soldering-the-expondo-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mdspan datatext=\"el1736522458277\" class=\"mdspan-comment\">hard and soft soldering<\/mdspan><\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-hard-soldering-for-strong-joints\">Hard soldering for strong joints<\/h3>\n\n\n\n<p>Hard soldering involves the use of solder with a melting point above 450 \u00b0C, known as hard solders. These are categorised based on their main components or the elements that significantly influence their properties:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Copper and copper-based,<\/li>\n\n\n\n<li>Silver and silver-based,<\/li>\n\n\n\n<li>Gold-based,<\/li>\n\n\n\n<li>Platinum-based,<\/li>\n\n\n\n<li>Palladium,<\/li>\n\n\n\n<li>Aluminium-based,<\/li>\n\n\n\n<li>Magnesium-based,<\/li>\n\n\n\n<li>Nickel-based,<\/li>\n\n\n\n<li>Manganese, cobalt, and iron,<\/li>\n\n\n\n<li>Titanium, vanadium, zirconium, and hafnium.<\/li>\n<\/ul>\n\n\n\n<p>Connections created with hard soldering are renowned for their strength. This method is commonly used for carbon steels, molybdenum, tungsten, chromium, nickel steels, carbide inserts, and even precious metals like gold, silver, bronze, and brass. If you\u2019re looking to solder copper, both hard and soft soldering work well.<\/p>\n\n\n\n<p>Hard soldering requires a propane-oxygen or acetylene-oxygen torch, which is relatively expensive and demands more skill and experience compared to soft soldering. If you\u2019re planning to repair equipment, perform assembly work, or tinker with projects, the upcoming sections of our guide will be invaluable.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-soft-soldering-versatile-and-user-friendly\">Soft soldering: versatile and user-friendly<\/h3>\n\n\n\n<p>Soft soldering is a more accessible method requiring less experience and no need for expensive professional equipment. You solder at temperatures below 450 \u00b0C, typically using alloys containing bismuth, tin, cadmium, or antimony as binding agents.<\/p>\n\n\n\n<p>Soft soldering is incredibly versatile. You can repair electronics, connect electrical wires, and work with sheets of metal (e.g., for roofing, pipes, or containers). It\u2019s especially handy for joining materials like copper, zinc, steel, and other alloys.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-soldering-fundamentals\">Soldering fundamentals<\/h2>\n\n\n\n<p>A soldering iron is your main tool for joining pieces. While models vary in design, they all feature a heated tip. You\u2019ll also need solder wire for the process.<\/p>\n\n\n\n<p>Precision is key in soldering. Start by applying the heated tip to the workpiece\u2014don\u2019t begin with the solder! This prevents the solder from just collecting on the tip. Wait for a moment so both surfaces of the metals you\u2019re joining heat up. This takes a few seconds. Then, bring the solder to the joint. The solder will melt due to the heat from the tip and the workpieces, changing its state. Voil\u00e0\u2014the pieces are joined!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-soldering-temperatures-with-and-without-lead\">Soldering temperatures: with and without lead<\/h3>\n\n\n\n<p>Temperature is crucial in soldering. It serves two roles: melting the solder while keeping the workpieces solid. This means the soldering temperature must exceed the solder\u2019s melting point but stay below the melting point of your workpieces.<\/p>\n\n\n\n<p>The melting point of the solder varies based on its composition, particularly its lead content. Lead-based solder melts at lower temperatures (e.g., 183\u2013190 \u00b0C). Lead-free solder, on the other hand, has a higher melting point\u2014typically just under 230 \u00b0C. This difference makes lead-free solder more challenging to melt but also healthier and more environmentally friendly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-choose-your-basic-soldering-kit\">Choose your basic soldering kit<\/h3>\n\n\n\n<p>Now that you know the basics of soldering, it\u2019s time to equip your workshop. Start with a soldering iron and some essential accessories. We\u2019ve got you covered with various models and tools to consider.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Resistor soldering irons<\/strong> \u2013 the most popular and affordable type. These come with their own power supply and a heating element that transfers heat to the tip via a wire. If you\u2019re into electronics, this soldering iron is a perfect choice!<\/li>\n\n\n\n<li><strong>Transformer soldering irons<\/strong> \u2013 equipped with a built-in transformer. These models generate heat quickly through the soldering tip by allowing electricity to flow through it. Ideal for tasks like soldering electrical wires.<\/li>\n\n\n\n<li><strong>Gas and cordless soldering irons<\/strong> \u2013 powered by propane-butane gas or batteries. These are highly portable, making them great for use anywhere, even without power supply access. However, they deliver lower power output.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.expondo.co.uk\/soldering-stations\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><mdspan datatext=\"el1736523016680\" class=\"mdspan-comment\">Soldering stations<\/mdspan><\/strong><\/a> \u2013 include a soldering iron and a control unit with a display. These advanced tools offer precise temperature and power control, allowing you to customise settings to your needs. Some even feature fume extraction or magnifying lamps.<\/li>\n\n\n\n<li><strong>Hot air soldering stations<\/strong> \u2013 an upgrade from standard soldering stations. They\u2019re excellent for soldering and desoldering SMD components. Plus, they\u2019re multi-functional\u2014great for drying paint, removing adhesives, shrinking heat shrink tubing, and more. Choose a station with both <a href=\"https:\/\/www.expondo.co.uk\/soldering-iron\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mdspan datatext=\"el1736523199232\" class=\"mdspan-comment\">soldering tips<\/mdspan><\/a> and hot air for maximum versatility.<\/li>\n<\/ul>\n\n\n\n<p>Ready to pick your basic kit? Don\u2019t forget to complement it with useful accessories. These tools make soldering easier, more precise, and safer. We recommend:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tip cleaner<\/strong> \u2013 removes solder and other residues from the soldering tip. Usually made of metal wool.<\/li>\n\n\n\n<li><strong>Soldering sponge<\/strong> \u2013 a cheaper alternative to the cleaner, though less durable. It needs to be dampened before use.<\/li>\n\n\n\n<li><strong>IC popper\/component lifter<\/strong> \u2013 helps lift heated components with ease. It consists of a long handle and a fork.<\/li>\n\n\n\n<li><strong>Fume extractor<\/strong> \u2013 essential for professional work, it removes harmful fumes (e.g., lead) produced during soldering. Some extractors feature dual arms to protect two stations at once. Compact models fit neatly on your desk.<\/li>\n\n\n\n<li><strong>Extractor filters<\/strong> \u2013 available in various types and need periodic replacement. For the best filtration, use a three-part filter system (pre-filter, carbon filter, and HEPA filter).<\/li>\n\n\n\n<li><strong>Magnifying lamp<\/strong> \u2013 ensures precision and better visibility. With 5x or 10x magnification, you\u2019ll see every detail. The combination of even lighting, no shadows, and enhanced magnification is often essential for soldering.<\/li>\n\n\n\n<li><strong>Third hand<\/strong> \u2013 a set of clamps to hold all components steady during soldering. The simplest versions have a flexible &#8220;gooseneck&#8221; and crocodile clips. Advanced models might include a magnifying glass, soldering iron holder, cleaner, and built-in lighting.<\/li>\n\n\n\n<li><strong>Binding agents<\/strong> \u2013 as explained earlier, the type of solder varies based on its melting point. Sold as spooled wire or rods.<\/li>\n\n\n\n<li><strong>Colophony<\/strong> \u2013 a resin often mentioned in soldering guides. We\u2019ll explain its uses in the next section.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-what-is-colophony-used-for\">What is colophony used for?<\/h3>\n\n\n\n<p>Colophony is simply natural resin, a semi-transparent substance that\u2019s yellow or brownish. Available in solid or paste form, it\u2019s highly versatile. In electronics, it speeds up and simplifies soldering while ensuring smoother, shinier joints that are less prone to cracks.<\/p>\n\n\n\n<p>How do you use it? Coating the area to be joined with colophony protects it from oxidation. Soldering involves high heat, which promotes oxidation. Colophony slows this reaction, allowing the molten solder to penetrate the metal before oxidation occurs. Be sure to clean your workpieces of patina, rust, and old solder residues before applying colophony.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"7-can-you-solder-without-colophony\">Can you solder without colophony?<\/h3>\n\n\n\n<p>Technically, yes, you can solder without colophony. However, professionals would never skip this flux. Some solder alloys already include resin, but it\u2019s often not enough for high-quality joints.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"8-soldering-basics-%E2%80%93-a-quick-summary\">Soldering basics \u2013 a quick summary<\/h2>\n\n\n\n<p>Soldering isn\u2019t complicated, but it does require two things: a bit of practice and a lot of precision. Temperature is key\u2014it determines whether you\u2019ll be hard or soft soldering.<\/p>\n\n\n\n<p>Working with electronics, cables, LEDs, and similar components demands specialised tools. While there are plenty of \u201chow to solder without an iron\u201d guides out there, we strongly recommend at least investing in a basic soldering iron. If you\u2019re soldering regularly, consider an advanced soldering station.<\/p>\n\n\n\n<p>Accessories matter too. Solder and colophony alone won\u2019t cut it. A soldering iron cleaner, holder, and a third hand or magnifying glass will make your work more precise and far easier.<br><br><br><br><br><br><br><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Want to join two metal pieces for good? Our guide breaks down the basics of soldering,&hellip;<\/p>\n","protected":false},"author":16,"featured_media":34074,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_sb_is_suggestion_mode":false,"_sb_show_suggestion_boards":false,"_sb_show_comment_boards":false,"_sb_suggestion_history":"","_sb_update_block_changes":"","ub_ctt_via":"","rank_math_lock_modified_date":false,"_strive_post_notes":"ID 541\r\n\r\n#1\r\n\r\nhttps:\/\/www.expondo.co.uk\/soldering-technology\/\r\n\r\nhttps:\/\/www.expondo.it\/attrezzatura-per-saldatura-a-stagno\/\r\n\r\nhttps:\/\/www.expondo.fr\/station-de-soudage\/\r\n\r\nhttps:\/\/www.expondo.be\/station-de-soudage\/\r\n\r\nhttps:\/\/www.expondo.hu\/forrasztastechnika\/\r\n\r\nhttps:\/\/www.expondo.se\/loedverktyg\/\r\n\r\nhttps:\/\/www.expondo.ie\/soldering-technology\/\r\n\r\n\r\n#2\r\n\r\n96\r\n\r\nNo IT and SE, please leave a comment ID 96\r\n\r\nhttps:\/\/www.expondo.co.uk\/inspirations\/brazing-and-soft-soldering-the-expondo-guide\/\r\n\r\nhttps:\/\/www.expondo.fr\/inspirations\/brasage-fort-et-tendre-exemples-pratiques\/\r\n\r\nhttps:\/\/www.expondo.ie\/inspirations\/brazing-and-soft-soldering-the-expondo-guide\/\r\n\r\nhttps:\/\/www.expondo.be\/inspirations\/brasage-fort-et-tendre-exemples-pratiques\/\r\n\r\nhttps:\/\/www.expondo.hu\/inspiraciok\/forrasztas-es-lagyforrasztas\/\r\n\r\n#3\r\n\r\n540\r\n\r\nNo EN,FR,IT,SE,HU, please leave a comment ID 540\r\n\r\n#4\r\n\r\nhttps:\/\/www.expondo.co.uk\/soldering-stations\/\r\n\r\nhttps:\/\/www.expondo.it\/stazione-saldante-e-dissaldante\/\r\n\r\nhttps:\/\/www.expondo.fr\/station-de-soudure\/\r\n\r\nhttps:\/\/www.expondo.be\/station-de-soudure\/\r\n\r\nhttps:\/\/www.expondo.hu\/forraszto-allomasok\/\r\n\r\nhttps:\/\/www.expondo.se\/loedstationer\/\r\n\r\nhttps:\/\/www.expondo.ie\/soldering-stations\/\r\n\r\n\r\n#5\r\n\r\nhttps:\/\/www.expondo.co.uk\/soldering-iron\/\r\n\r\nhttps:\/\/www.expondo.it\/saldatore-a-stagno\/\r\n\r\nhttps:\/\/www.expondo.fr\/fer-a-souder\/\r\n\r\nhttps:\/\/www.expondo.be\/fer-a-souder\/\r\n\r\nhttps:\/\/www.expondo.hu\/forrasztopaka\/\r\n\r\nhttps:\/\/www.expondo.se\/loedkolv\/\r\n\r\nhttps:\/\/www.expondo.ie\/soldering-iron","footnotes":""},"categories":[2824],"tags":[],"promotion":[],"class_list":["post-93631","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-welding"],"acf":[],"featured_image_src":"https:\/\/www.expondo.co.uk\/inspirations\/wp-content\/uploads\/2022\/06\/6118-2.jpg","author_info":{"display_name":"expondo expert","author_link":"https:\/\/www.expondo.co.uk\/inspirations\/author\/expondo\/"},"reading_time":"8","author_thumbnail":"https:\/\/secure.gravatar.com\/avatar\/d7ef9c1b9fea077fcd3f5ab668a23f70?s=96&d=mm&r=g","excerpt_full":"\n<p><strong>Want to join two metal pieces for good? Our guide breaks down the basics of soldering, step by step. From essential techniques to different soldering types, we\u2019ve got you covered. Plus, we\u2019ll help you pick the perfect kit so you can start soldering like a pro in no time!<\/strong><\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"0-the-two-basic-types-of-soldering\">The two basic types of soldering<\/h2>\n\n\n\n<p>First up, a bit of theory. Soldering, by definition, is a technique for joining metal components using a binding agent (the solder). You perform this process at a suitable temperature that melts the solder while keeping the metal components solid. More on this later. The connected pieces themselves remain in a solid state throughout the process.<\/p>\n\n\n\n<p>But what\u2019s the difference between soldering and welding? Both involve high temperatures, a binding agent, and metal components to join. With welding, however, the heat is so intense that the edges of the materials being joined melt as well\u2014not just the welding agent itself.<\/p>\n\n\n\n<p>Now you know the basic concept. So, how do the different soldering techniques compare? There are only two main types:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<\/ul>\n\n\n\n<p>You\u2019ve probably guessed it\u2014the difference lies in the temperature. Next, we\u2019ll dive deeper into the details of <a href=\"https:\/\/www.expondo.co.uk\/inspirations\/brazing-and-soft-soldering-the-expondo-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mdspan datatext=\"el1736522458277\" class=\"mdspan-comment\">hard and soft soldering<\/mdspan><\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-hard-soldering-for-strong-joints\">Hard soldering for strong joints<\/h3>\n\n\n\n<p>Hard soldering involves the use of solder with a melting point above 450 \u00b0C, known as hard solders. These are categorised based on their main components or the elements that significantly influence their properties:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<\/ul>\n\n\n\n<p>Connections created with hard soldering are renowned for their strength. This method is commonly used for carbon steels, molybdenum, tungsten, chromium, nickel steels, carbide inserts, and even precious metals like gold, silver, bronze, and brass. If you\u2019re looking to solder copper, both hard and soft soldering work well.<\/p>\n\n\n\n<p>Hard soldering requires a propane-oxygen or acetylene-oxygen torch, which is relatively expensive and demands more skill and experience compared to soft soldering. If you\u2019re planning to repair equipment, perform assembly work, or tinker with projects, the upcoming sections of our guide will be invaluable.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-soft-soldering-versatile-and-user-friendly\">Soft soldering: versatile and user-friendly<\/h3>\n\n\n\n<p>Soft soldering is a more accessible method requiring less experience and no need for expensive professional equipment. You solder at temperatures below 450 \u00b0C, typically using alloys containing bismuth, tin, cadmium, or antimony as binding agents.<\/p>\n\n\n\n<p>Soft soldering is incredibly versatile. You can repair electronics, connect electrical wires, and work with sheets of metal (e.g., for roofing, pipes, or containers). It\u2019s especially handy for joining materials like copper, zinc, steel, and other alloys.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-soldering-fundamentals\">Soldering fundamentals<\/h2>\n\n\n\n<p>A soldering iron is your main tool for joining pieces. While models vary in design, they all feature a heated tip. You\u2019ll also need solder wire for the process.<\/p>\n\n\n\n<p>Precision is key in soldering. Start by applying the heated tip to the workpiece\u2014don\u2019t begin with the solder! This prevents the solder from just collecting on the tip. Wait for a moment so both surfaces of the metals you\u2019re joining heat up. This takes a few seconds. Then, bring the solder to the joint. The solder will melt due to the heat from the tip and the workpieces, changing its state. Voil\u00e0\u2014the pieces are joined!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-soldering-temperatures-with-and-without-lead\">Soldering temperatures: with and without lead<\/h3>\n\n\n\n<p>Temperature is crucial in soldering. It serves two roles: melting the solder while keeping the workpieces solid. This means the soldering temperature must exceed the solder\u2019s melting point but stay below the melting point of your workpieces.<\/p>\n\n\n\n<p>The melting point of the solder varies based on its composition, particularly its lead content. Lead-based solder melts at lower temperatures (e.g., 183\u2013190 \u00b0C). Lead-free solder, on the other hand, has a higher melting point\u2014typically just under 230 \u00b0C. This difference makes lead-free solder more challenging to melt but also healthier and more environmentally friendly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-choose-your-basic-soldering-kit\">Choose your basic soldering kit<\/h3>\n\n\n\n<p>Now that you know the basics of soldering, it\u2019s time to equip your workshop. Start with a soldering iron and some essential accessories. We\u2019ve got you covered with various models and tools to consider.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n\n\n\n\n\n\n<\/ul>\n\n\n\n<p>Ready to pick your basic kit? Don\u2019t forget to complement it with useful accessories. These tools make soldering easier, more precise, and safer. We recommend:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-what-is-colophony-used-for\">What is colophony used for?<\/h3>\n\n\n\n<p>Colophony is simply natural resin, a semi-transparent substance that\u2019s yellow or brownish. Available in solid or paste form, it\u2019s highly versatile. In electronics, it speeds up and simplifies soldering while ensuring smoother, shinier joints that are less prone to cracks.<\/p>\n\n\n\n<p>How do you use it? Coating the area to be joined with colophony protects it from oxidation. Soldering involves high heat, which promotes oxidation. Colophony slows this reaction, allowing the molten solder to penetrate the metal before oxidation occurs. Be sure to clean your workpieces of patina, rust, and old solder residues before applying colophony.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"7-can-you-solder-without-colophony\">Can you solder without colophony?<\/h3>\n\n\n\n<p>Technically, yes, you can solder without colophony. However, professionals would never skip this flux. Some solder alloys already include resin, but it\u2019s often not enough for high-quality joints.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"8-soldering-basics-%E2%80%93-a-quick-summary\">Soldering basics \u2013 a quick summary<\/h2>\n\n\n\n<p>Soldering isn\u2019t complicated, but it does require two things: a bit of practice and a lot of precision. Temperature is key\u2014it determines whether you\u2019ll be hard or soft soldering.<\/p>\n\n\n\n<p>Working with electronics, cables, LEDs, and similar components demands specialised tools. While there are plenty of \u201chow to solder without an iron\u201d guides out there, we strongly recommend at least investing in a basic soldering iron. If you\u2019re soldering regularly, consider an advanced soldering station.<\/p>\n\n\n\n<p>Accessories matter too. Solder and colophony alone won\u2019t cut it. A soldering iron cleaner, holder, and a third hand or magnifying glass will make your work more precise and far easier.<br><br><br><br><br><br><br><br><\/p>\n","_links":{"self":[{"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/posts\/93631"}],"collection":[{"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/comments?post=93631"}],"version-history":[{"count":4,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/posts\/93631\/revisions"}],"predecessor-version":[{"id":95206,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/posts\/93631\/revisions\/95206"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/media\/34074"}],"wp:attachment":[{"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/media?parent=93631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/categories?post=93631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/tags?post=93631"},{"taxonomy":"promotion","embeddable":true,"href":"https:\/\/www.expondo.co.uk\/inspirations\/wp-json\/wp\/v2\/promotion?post=93631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}