Mar 31, 2023 · If you like your knives to be razor sharp at all times, with minimal effort 14c28n is by far the best steel option for you. AEB-L and Sandvik 14c28n are nearly identical in their chemical composition, meaning that you get the same benefits with 14c28n as you get with AEB-L. Which are extreme corrosion resistance, amazing toughness, and great ...Toughness. AEB L stainless steel has outstanding toughness, much above what is anticipated of steel of this hardness category. AEB L's greater toughness is ...The Traveler features Austrian made AEB-L stainless steel. This is the same steel that they make razor blades from. AEB-L holds a very good edge with the carbon content allowing for ease of sharpening and the chromium content helping in the rust prevention of the steel. Specifications. Blade Length: 5.875 in. Blade Steel: AEB-L STAINLESSAfter reading a bunch of steel articles on Larrin's blog I'm getting persuaded that AEB-L is a much better steel than ginsan. Especially for my priorities (edge stability, sharpenability). But interestingly, when I look at people's subjective experiences in forums like this one, people find the two to be more or less …Abstract. UHB Stainless AEB-L is a hardenable (martensitic) stainless steel developed for the demanding requirements of razor blades. It is now finding wide use for other articles …The difference between iron and steel is that iron is an element, and steel is an alloy of iron, small amounts of carbon and another material, usually another element like chromium...The knife steel supplier also sells the X65Cr13 to several other knife steel suppliers as AEB-L; you need to know which you have purchased to know how to heat treat it. Buderus X65Cr13. Uddeholm AEB-L. Tempered Steel. After tempering at 300°F or 350°F, the hardness trends were somewhat different:Oct 15, 2018 · We have tested the toughness of AEB-L and CPM-154 among others as shown above. CPM-154 has good toughness and RWL34 is likely similar. AEB-L is the toughest steel we have yet tested which should be similar to PMC27. How the damascus combination ends up for toughness is a bit tough to predict and likely depends on the …Dec 3, 2019 ... I'm making a stainless knife from AEB-L steel. AEB-L steel is popular among people who like the ease of sharpening and keen edge offered by ...AEB-L is a stainless steel originally created for use in razors. Featuring a fine grain, it is easy to sharpen, has moderate edge retention, and high toughness. AEB-L is a fine choice for knife makers who want to start learning all about working with stainless steel. More Alpha Knife Supply Alloys: 80CRv2, 15N20, 440C, 1075, 1084, 1095, and 26C3.Sep 27, 2021 · AEB-L is quite high in hardness as a steel. It is a popular choice for a stainless steel with high hardness, good blanking and great grain distribution. AEB-L receives a score of 62-63 HRC in the Rockwell Hardness Scale. This makes it very hard. This is as high as you would need a kitchen knife or tool to ever be. If you’re designing a kitchen, you’ve probably considered stainless steel for your appliances, but you do have other options. Ah, the kitchen—a room so vital to modern life it’s be...Sep 27, 2021 · 80CrV2 has decent hardness for a steel. The HRC rating can range anywhere from 55-57 depending on the manufacturer and heat processes that were followed during the production of 80CrV2 Hardness. Having decent hardness in the knife means that it’s much higher in toughness and works better as outdoor survival knives.80CrV2 has decent hardness for a steel. The HRC rating can range anywhere from 55-57 depending on the manufacturer and heat processes that were followed during the production of 80CrV2 Hardness. Having decent hardness in the knife means that it’s much higher in toughness and works better as outdoor …After making blades for years with 1095 exclusively we tried 80CRV2, AEB-L and Nitro-V and were blown away! There aren't many steels that can take the razors edge that these steels can. It is also ductile enough to withstand serious beating without breaking. It simply excels when it counts. HOW.These Thorns are made from 3.5mm thick stonewashed AEB-L Stainless steel with a scandi grind for great carving and cutting control. Being made from Stainless ...A stainless 52100 steel would compare more to AEB-L than to 440A or 440B. AEB-L naturally forms what is called a K2 carbide which is the harder of the two chromium carbides of which K1 is the other. The K1 carbide is formed in steels such as 440C. The K2 carbide is about 79 on the Rockwell C scale as compared to 72 for the K1 carbide. The key ...Jul 9, 2023 · The history of N690 steel can be traced back to the efforts of Bohler, an Austrian steel manufacturer renowned for producing high-quality steels. Thiss steel was developed as a stainless steel alloy specifically tailored for knife making. Bohler aimed to create a steel that excelled in corrosion resistance, hardness, toughness, and edge …Sep 27, 2021 · AEB-L is quite high in hardness as a steel. It is a popular choice for a stainless steel with high hardness, good blanking and great grain distribution. AEB-L receives a score of 62-63 HRC in the Rockwell Hardness Scale. This makes it very hard. This is as high as you would need a kitchen knife or tool to ever be. SF100. Z-FINIT. AEB-L. From £8.81 - £100.64 inc. VAT. AEB-L was originally designed for use as a razor blade steel. It is famed for a combination of toughness, edge stability and edge holding, while being easy to resharpen and extremely corrosion resistant. This is an extremely fine-grained steel and the go to for many makers.Jan 16, 2006 · AEB-L 95 60. 12C 27 90 59. Here is the heat treating recipe I used for the AEB-L: Turco was used for oxidation and de-carb protection. Insert blade at 1500 furnace temperature. Ramp to 1980 and hold for 20 minutes. Air quench in front of a fan. Subzero in LN2 for 2 hours. Hardness out of the LN2 was 62.The Traveler features Austrian made AEB-L stainless steel. This is the same steel that they make razor blades from. AEB-L holds a very good edge with the carbon content allowing for ease of sharpening and the chromium content helping in the rust prevention of the steel. Specifications. Blade Length: 5.875 in. Blade Steel: AEB …Oct 28, 2018 ... Rust Resistant AEB-L Stainless Steel Knife Making. This a a Collab Video with Evader Knives (link below). This how to knife making video ...AEB-L - 3,5mm - - Internetový obchod nabízející potřeby pro výrobu nožů, potřeby pro nožíře, klasické nože a potřeby pro výrobu nožů. Vaše nastavení souborů cookie Zde máte možnost přizpůsobit soubory cookie v souladu s vlastními preferencemi a později podrobněji nastavit nebo kdykoli vypnout v patičce webu. ...The stain-resistant group includes the 12C27, 13C26, AEB-L, M390 series and more. Unfortunately, those steels don't always score well in the wear-resistance department, at least not when compared to alloys like CPM 10V, CPM S110V, CPM S125V, K294, M4, M2, etc.Aug 16, 2021 · The AEB-L is much easier to sharpen as compared to the VG10. The AEB-L hold a clear edge for a much longer time than VG10 and thus users do not have to worry about sharpening the blade repeatedly. VG10 can feel sharp but the edge has a rough feeling with use. On the contrary, AEB-L has a smooth edge finish and does not give any …This expression of the Mule Team concept features Uddeholm AEB-L, a blankable stainless steel originally developed in the 1960’s for use in razor blades. AEB-L offers a unique …Bohler-Uddeholm K390 is a cold work tool steel, and it is one of the best performers out there, especially when cutting abrasive material is involved. D2 is another cold work tool steel, and offers a solid performance with proper heat treatment. 52100 is still popular when refined, high stability edges are desired.Oct 28, 2018 ... Rust Resistant AEB-L Stainless Steel Knife Making. This a a Collab Video with Evader Knives (link below). This how to knife making video ...Jan 16, 2006 · AEB-L 95 60. 12C 27 90 59. Here is the heat treating recipe I used for the AEB-L: Turco was used for oxidation and de-carb protection. Insert blade at 1500 furnace temperature. Ramp to 1980 and hold for 20 minutes. Air quench in front of a fan. Subzero in LN2 for 2 hours. Hardness out of the LN2 was 62.Aogami #1. Aogami #1 is high-carbon steel, which contains 1.2-1.4% Carbon in its chemical composition and has a hardness of 63-65HRC on the Rockwell hardness scale.Aogami #1 blades are dangerously sharp and hold a sharp edge for a long time. It is mainly used to make sushi knives like Yanagiba.The …Knife steels used at Keith Nix Knives. All knife steel excel at certain properties like toughness, strength, edge retention, stain resistance, sharpenability.AEB-L Steel is superior to VG10 in my book as it’s far easier to sharpen with greater edge retention, toughness, and durability. It’s my all-time favorite stainless steel and its performance is incomparable. This is a mono-steel blade (all-stainless blade), which means that there isn’t any cladding or layers …Jul 13, 2017 · 613. Mar 18, 2018. #1. As most here are aware, Fiddleback Forge recently started producing some knives using AEB-L steel in addition to the A2 they have been using. AEB-L is a stainless steel, and being something new, a few folks have had questions about it. One of which relates to its toughness or durability.Jan 20, 2024 · AEB-L is a traditional stainless steel that is widely used in knife making. It is known for its balanced composition, typically consisting of carbon, chromium, and molybdenum. This combination provides AEB-L with excellent corrosion resistance and edge retention. With a Rockwell Hardness (HRC) of around 58-61, AEB-L offers a good …Dec 22, 2022 ... wcknives #williamcollinsknives #edgetest #magnacut #cpm3v #aebl Edge holding comparison between WC Knives heat and croyo treated AEB-L, ...Watch this video to find out about DIY-friendly steel deck framing that won’t rot or warp like wood framing, making it a more durable option. Expert Advice On Improving Your Home V...My recommendation is to leave stainless steels for stock removal knives, and forge those steels that lend themselves and/or can be improved through proper forging. You are seriously handicapping yourself forging AEB-L, and more then likely producing a substandard blade/knife, versus using the steel for for …Apr 27, 2018 · Steel Grade Card-AEB-L. April 27, 2018. AEB-L is a very common steel from Europe. It was originally developed by Bohler-Uddeholm as a razor blade steel and it takes a very keen edge. The steel is chemically similar to the Sandvik series of steels—12C27 and 14C28N. It is almost identical to Sandvik’s 13C27 with only minor differences in ...Part two on an in depth look at what it takes to make a good knife from a piece of AEB-L stainless steel stock.https://www.firecreekforge.comhttps://www.face...is a stainless damascus steel, where we combine AEB-L + 304 steel placed on sides of a composite, with Elmax Superclean core. Elmax Superclean (by Uddeholm) is powder steel with a very fine grain structure, providing great wear resistance, corrosion resistance, and dimensional stability. Its high hardness, up to 62 HRc, makes this steel optimal ...AEB-L Stainless Steel. Average rating: 0 reviews. AEB-L Stainless Steel For Sale • Largest variety of thickness, lengths and widths of AEB-L Billets and AEB-L Bar Stock • Fast Shipping & Excellent Prices!The Traveler features Austrian made AEB-L stainless steel. This is the same steel that they make razor blades from. AEB-L holds a very good edge with the carbon content allowing for ease of sharpening and the chromium content helping in the rust prevention of the steel. Specifications. Blade Length: 5.875 in. Blade Steel: AEB-L STAINLESSOct 15, 2018 · We have tested the toughness of AEB-L and CPM-154 among others as shown above. CPM-154 has good toughness and RWL34 is likely similar. AEB-L is the toughest steel we have yet tested which should be similar to PMC27. How the damascus combination ends up for toughness is a bit tough to predict and likely depends on the …Stainless Steel Rectangle Bar AEB-L, originally developed for razor blades, is a high-quality steel bar with excellent corrosion resistance and toughness. Ideal for making knives, blades, and other high-performance tools. Comparable to 440C, but with added nitrogen for improved corrosion resistance and edge retention.Jul 6, 2022 · Toughness: One of the areas where 14C28N steel scores highly are in its toughness. It is known to offer among the best toughness in knife steels. A small number of steels can beat its toughness level. …Jan 17, 2004 · There seems to be a range of differing information on the attributes, for instance I recently read this concerning AEB-L. Composition: C Si Mn max P max S Cr 0.68 0.4 0.65 0.025 0.015 12.8 Few know what AEB-L steel is, and those that do, only have heard that it is similar to 440B or 440A. The only similarities between AEB-L and 440B or 440A …The cutting edge is 4.5" and the handle is 4.125" long. The Large Pouter features Austrian made AEB-L stainless steel. This is the same steel that they make razor blades from. AEB-L holds a very good edge with the carbon content allowing for ease of sharpening and the chromium content helping in the rust prevention of the …Jan 18, 2022 · RWL 34 steel is Martensitic stainless powder steel produced by Damasteel. The steel is named after Robert W Loveless, a world’s famous knife maker recognized for his innovative approach to the knife-making industry. RWL 34 is exceptional steel in the knife-making industry. It offers all characteristics any knife makers would ask to make …https://cedric-ada-store.creator-spring.com/listing/brickard-heritage-collectionGood gravy its bricky on thingsSubscribe and hit the bell! Hit like and all t...rockblade kilns. AEB-L Uddeholm. €27,00. Tax included. Shipping calculated at checkout. Size mm. Quantity. Add to Cart. AEB_L was originally designed for use as razor blade …AEB-L steel is non-powder stainless steel manufactured by Bohler-Uddeholm based in Austria. This steel has been around since the 1960s, and it was designed initially as a …One 10 foot long 3.00″ x 0.17″ x 2.33″ standard steel I-beam from MetalsDepot.com costs $76.90. They have larger sizes available, such as the 10 foot long 8.00″ x 0.27″ x 4.00″ sta...The stain-resistant group includes the 12C27, 13C26, AEB-L, M390 series and more. Unfortunately, those steels don't always score well in the wear-resistance department, at least not when compared to alloys like CPM 10V, CPM S110V, CPM S125V, K294, M4, M2, etc."Few know what AEB-L steel is, and those that do, only have heard that it is similar to 440B or 440A. The only similarity between AEB-L and 440B or 440A is the amount of carbon. The fact that AEB-L has only 12.8% chromium by weight compared to the 16-17% in 440A and 440B makes the steels quite different. AEB-L is more similar to a stainless ...Is AEB-L a Stainless Steel Blade? Yes, since AEB-L has a high chromium content in its composition, it is categorized as a stainless steel blade. AEB-L steel doesn’t catch rust easily and will be a great …Sep 19, 2014 · AEB-L (copied by the SandVik as 13C26) is stainless fine-grain steel with primary carbides no greater than 3 microns, and only 55 secondary carbides per 100 um^2, designed to take a very thin edge without fracture in use. There are custom makers that use AEB-L at ~62 Rc.Sep 15, 2021 · No, 80CrV2 steel can be considered as High carbon steel as it contains carbon in amounts greater than 0.50%. It is best suited for higher strength applications and where stiffness and hardness are needed and thus makes a great choice for sword blades, survival knives, and tactical knives. Elmax steel can be considered super steel due to its ...Nov 18, 2021 ... Knife Toughness Test - AEB-L vs S35VN vs Titanium (6AL-4V) ... Knife Toughness Test - AEB-L vs S35VN vs Titanium (6AL-4V) ... THE BEST KNIFE STEEL: ...Mar 4, 2019 · Learn about the history, properties, and uses of AEB-L, a high-carbon stainless steel developed by Uddeholm and patented in 1928. Find out how AEB-L evolved from AEB, 12C27, and 13C26, and how it is used in custom knives and razors. 1. Built Quality. The built quality of both of the steels is exceptional. However, AEB-L has 13% chromium which is more than D2 steel. More chromium improves wear …Feb 17, 2015 ... Comments13 ; CPM Magnacut Vs WC Knives AEB-L Rope Cut Test and My Opinion. William Collins · 5K views ; 14c28n steel - extreme edge, extreme ...Prices for steel pipe can range from a couple dollars per foot, as of 2019, up to a few thousand dollars, depending on the gauge and diameter you need, as shown on the Columbia Pip...Watch this video to find out about DIY-friendly steel deck framing that won’t rot or warp like wood framing, making it a more durable option. Expert Advice On Improving Your Home V...A light, thin, and great slicing knife; it is a perfect companion to our paring knife. Our Chef knife is made out of MagnaCut steel and treated to a Rockwell of 61-62 by Peters Heat Treat. The Chef blade is thin, just like our culinary line; offering a perfect balance, weight, and 7.4 inches of cutting edge.CPM 3-V. $37.00 CAD. Norton Bear-Tex Rapid Prep Non-Woven Narrow Backstand Belt - 2 x 72. From $5.00 CAD $27.60 CAD. 1095. Shop AEB-L stainless steel at Maritime Knife Supply. AEB-L, also known as 13C28, is a highly versatile stainless steel with a long history in the industry. It offers a finely distributed carbide structure and is easy to ...AEB-L - 3,5mm - - Internetový obchod nabízející potřeby pro výrobu nožů, potřeby pro nožíře, klasické nože a potřeby pro výrobu nožů. Vaše nastavení souborů cookie Zde máte možnost přizpůsobit soubory cookie v souladu s vlastními preferencemi a později podrobněji nastavit nebo kdykoli vypnout v patičce webu. ...The cutting edge is 4.5" and the handle is 4.125" long. The Large Pouter features Austrian made AEB-L stainless steel. This is the same steel that they make razor blades from. AEB-L holds a very good edge with the carbon content allowing for ease of sharpening and the chromium content helping in the rust prevention of the steel.1. Built Quality. The built quality of both of the steels is exceptional. However, AEB-L has 13% chromium which is more than D2 steel. More chromium improves wear …Stonewashed drop point blade made from AEB-l steel. G-10 wood scales for grip. Classic leather sheath for secure carry. Description: The Guardian3 is a relatively compact fixed blade that is designed to handle the work load that might typically fall upon a heavy duty everyday folder. Bradford Knives uses AEB-L steel with a double temper and ...Requires temperature control, like a thermocouple in gas forge, or better yet a kiln. Heat to 1066 and hold for 15 min, quench in oil. Put into kitchen freezer (as cold as you can get) for 30 mins. Temper in 177 C for 1 hour > cool under tap > another 1 hours at 177 C. This will give 58-60 HRC as final hardness.Aug 21, 2015 · AEB-L Data Sheet - Alpha Knife Supply. EN. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian česk ...Feb 17, 2015 ... Comments13 ; CPM Magnacut Vs WC Knives AEB-L Rope Cut Test and My Opinion. William Collins · 5K views ; 14c28n steel - extreme edge, extreme ...We are still due the T15 mule (we thought it would be a 2022 release, should be coming soon) so it would not surprise me to see one of the newly announced 15V or AEB-L Mules by late spring or summer. Just a guess. M398 is available now, if interested. Steel novice who self-identifies as a steel expert.Feb 15, 2022 · AEB-L –Often used in razor blades for its toughness and edge retention, AEB-L is a stainless steel that forms smaller carbides, allowing for the same excellent edge retention that you would expect from stainless steel, while being easier to sharpen than most stainless steels. Also, the finer grain structure, toughness and edge retention make ...Sep 27, 2021 · AEB-L is quite high in hardness as a steel. It is a popular choice for a stainless steel with high hardness, good blanking and great grain distribution. AEB-L receives a score of 62-63 HRC in the Rockwell Hardness Scale. This makes it very hard. This is as high as you would need a kitchen knife or tool to ever be. Sep 27, 2021 · 80CrV2 has decent hardness for a steel. The HRC rating can range anywhere from 55-57 depending on the manufacturer and heat processes that were followed during the production of 80CrV2 Hardness. Having decent hardness in the knife means that it’s much higher in toughness and works better as outdoor survival knives.AEB-L steel is the innovative version of its predecessor known as AEB. AEB-L is formulated to have a lesser amount of carbon to have finer carbides in its chemical …
The AEB L steel is very hard, so that it works for many blades. The hardness rating usually sets at about 61-62 HRC, but it can reach up to 65 HRC depending on the treatment. With this hardness, you’re able to get a lot of cutting tasks done much more easily. The hardness leads to many benefits, like wear resistance.. Powder for washing
Jul 21, 2023 · Nitro-V steel, introduced in 2017 by New Jersey Steel Baron and Buderus Steel, is a superior version of Uddeholm AEB-L steel, enriched with nitrogen and vanadium. This unique composition results in a highly durable and corrosion-resistant knife steel, with exceptional edge retention capabilities.Aug 21, 2015 · AEB-L Data Sheet - Alpha Knife Supply. EN. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian česk ...Oct 25, 2023 · MagnaCut steel is about twice as tough as CPM S45VN steel. It beats S45VN in corrosion resistance despite MagnaCut low chromium percentage. According to Larrin the excellent corrosion resistance of MagnaCut is due to the elimination of chromium carbides. S45VN however outperforms MagnaCut slightly in edge retention.Aug 24, 2020 · Nov 26, 2022. #5. Your understanding of the steel is correct. Basically AEB-L (or NitroV) at ca. 60 HRC can give you excellent toughness, sharpen-ability, and corrosion resistance. You pay with less wear resistance compared to large carbide steels like - say - S90V, 20CV, etc.The knife steel supplier also sells the X65Cr13 to several other knife steel suppliers as AEB-L; you need to know which you have purchased to know how to heat treat it. Buderus X65Cr13. Uddeholm AEB-L. Tempered Steel. After tempering at 300°F or 350°F, the hardness trends were somewhat different:My recommendation is to leave stainless steels for stock removal knives, and forge those steels that lend themselves and/or can be improved through proper forging. You are seriously handicapping yourself forging AEB-L, and more then likely producing a substandard blade/knife, versus using the steel for for …Dec 3, 2019 ... I'm making a stainless knife from AEB-L steel. AEB-L steel is popular among people who like the ease of sharpening and keen edge offered by ...The chart shows that even on a steel that gets optimum RA transformation below -100. -100 is still going to get you almost all the benefit that a cryo would give. 8% RA is shown as best possible scenario. -100 still gets below 10% on the steel shown. AEB-L does not need cryo quench. Dry ice and your liquid …Requires temperature control, like a thermocouple in gas forge, or better yet a kiln. Heat to 1066 and hold for 15 min, quench in oil. Put into kitchen freezer (as cold as you can get) for 30 mins. Temper in 177 C for 1 hour > cool under tap > another 1 hours at 177 C. This will give 58-60 HRC as final hardness.Dec 6, 2019 ... Part two on an in depth look at what it takes to make a good knife from a piece of AEB-L stainless steel stock.AEB-L - 3,5mm - - Internetový obchod nabízející potřeby pro výrobu nožů, potřeby pro nožíře, klasické nože a potřeby pro výrobu nožů. Vaše nastavení souborů cookie Zde máte možnost přizpůsobit soubory cookie v souladu s vlastními preferencemi a později podrobněji nastavit nebo kdykoli vypnout v patičce webu. ...Jan 16, 2006 · AEB-L 95 60. 12C 27 90 59. Here is the heat treating recipe I used for the AEB-L: Turco was used for oxidation and de-carb protection. Insert blade at 1500 furnace temperature. Ramp to 1980 and hold for 20 minutes. Air quench in front of a fan. Subzero in LN2 for 2 hours. Hardness out of the LN2 was 62.A light, thin, and great slicing knife; it is a perfect companion to our paring knife. Our Chef knife is made out of MagnaCut steel and treated to a Rockwell of 61-62 by Peters Heat Treat. The Chef blade is thin, just like our culinary line; offering a perfect balance, weight, and 7.4 inches of cutting edge.Daido Steel News: This is the News-site for the company Daido Steel on Markets Insider Indices Commodities Currencies StocksDec 6, 2019 ... Part two on an in depth look at what it takes to make a good knife from a piece of AEB-L stainless steel stock.Unboxing a Spyderco Mule Team knife from Maniago, Italy in AEB-L steel, a traditional ingot-formed steel that offers fine grain structure and exceptional eas...Feb 5, 2022 · AEB-L is inexpensive, available in a variety of sizes and easy to grind after heat treating. It is a very fine grained steel and has been compared to a stainless O-1 or 1095. Edge holding is OK, but easy to sharpen back up quickly and will take a wicked edge. It is very tough for a stainless as well.Uddeholm AEB-L. £ 13.75 – £ 55.00. AEB-L steel is non-powder stainless steel manufactured by Uddeholm based in Sweden. This steel has been around since the 1960s, and it was designed initially as a razor steel blade. The steel stands out because of its high hardness, excellent corrosion resistance, ease of sharpening, and exceptional toughness.Feb 15, 2024 · Carbon Steel – generally made for rough use where toughness and durability is important. Common in survival knives and machetes. They take a sharp edge and are relatively easy to re-sharpen. The trade-off is being more prone to corrosion given the low chromium content. The most popular carbon knife steel is 1095.Mar 16, 2018 · The Niolox microstructure looks relatively similar to 19C27, which is an “in-between” stainless that has lower carbide volume than steels like 154CM or 440C but significantly more than AEB-L, for a combination of moderate toughness and wear resistance. 19C27 also has many small carbides with some larger “primary” carbides ….