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  • Why choose Cr12MoV shear blades?
    Why choose Cr12MoV shear blades?
    Sep 10, 2025
    Cr12MoV Shear Blades: The Ideal Choice for Hardness and Wear Resistance Cr12MoV is a premium alloy tool steel, well-known for its high hardness, excellent wear resistance, and dimensional stability. With advanced heat treatment and precision grinding, these blades deliver sharp cutting performance while maintaining durability under heavy-duty operations. Key Advantages High Wear Resistance: Longer blade life and reduced replacement costs. Cutting Precision: Smooth edges with minimal secondary processing. Dimensional Stability: Reliable accuracy under high stress. Balanced Toughness: Withstands impact loads for broader applications. Applications   Cr12MoV blades are widely used in scrap metal recycling, demolition operations, and precision mold manufacturing, making them a reliable solution for industries that demand both efficiency and durability.
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  • The Compelling Advantages of Metal Baling Machines
    The Compelling Advantages of Metal Baling Machines
    Sep 04, 2025
    In today’s scrap metal recycling and industrial operations, companies face constant pressure to improve efficiency, safety, and cost control. One machine that addresses all three challenges at once is the metal baling machine. By compressing loose scrap into dense, uniform bales, these machines transform waste into valuable, manageable resources. Here are the seven key advantages that make metal balers indispensable: 1. Massive Volume Reduction & Space Savings Baling machines apply immense hydraulic force—often hundreds or even thousands of tons—to compress bulky materials like car shells, sheet metal, wires, cans, or turnings into compact rectangular bales. This can reduce scrap volume by up to 90% (10:1 ratio). The result is significant space savings, freeing up storage areas and eliminating unsafe piles of loose scrap. 2. Optimized Transportation & Logistics Transporting loose scrap is inefficient. Dense, uniform bales allow trucks, railcars, and containers to be loaded to maximum capacity. This reduces the number of trips, cuts freight costs, lowers fuel consumption, and decreases emissions—all while ensuring safer, spill-free transport. 3. Enhanced Material Handling Efficiency Baled scrap is designed for mechanized handling. Forklifts and cranes can easily move, stack, and load bales, speeding up operations and minimizing manual labor. This streamlines the supply chain from collection to delivery at mills. 4. Improved Workplace Safety Loose scrap is dangerous—sharp edges, protruding wires, and unstable piles can lead to injuries. By contrast, compact bales are safer to store, stable when stacked, and handled mechanically. This reduces risks and creates a safer work environment for employees. 5. Increased Material Value & Marketability Foundries and steel mills prefer dense, consistent bales. They are easier to feed into furnaces, melt more efficiently with less oxidation, and produce higher-quality results. This consistency makes baled scrap more attractive on the market, often fetching better prices than loose scrap. 6. Reduced Labor Costs Automating the baling process reduces the need for manual scrap handling. While operators are still required, the machine replaces multiple workers in physically demanding and risky tasks—delivering long-term labor savings. 7. Environmental & Site Benefits By eliminating loose scrap piles, baling reduces contamination risks from rust, trapped fluids, and windblown debris. It also creates a cleaner, more professional site appearance—important for safety compliance and customer confidence. Conclusion: A Smart Investment Metal baling machines are more than just compactors. They are strategic assets that deliver measurable benefits across the scrap metal lifecycle—reducing costs, improving safety, increasing material value, and supporting sustainable practices.   For any business handling large volumes of scrap, a baler isn’t just equipment—it’s an investment that quickly pays for itself and drives long-term profitability.
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  • Metal Briquetting Machines: Turning Scrap into Solid Value
    Aug 04, 2025
    Metal Briquetting Machines: Turning Scrap into Solid Value 🔹 What is a Metal Briquetting Machine? A metal briquetting machine applies intense hydraulic or mechanical pressure to compress loose metal scrap—like chips, filings, or turnings—into dense, solid briquettes. These machines help recover and recycle valuable metal efficiently and safely. 🔹 What Materials Can Be Briquetted? Metal briquetting machines can handle a wide range of materials: Ferrous metals: steel, stainless steel, cast iron Non-ferrous metals: aluminum, copper, brass Exotic metals: titanium, nickel-based superalloys During compaction, coolants and cutting fluids are expelled, making recycling cleaner and more cost-effective. 🔹 Why Use Metal Briquetting? 1. Up to 90% Volume ReductionGreatly reduces storage and transport costs. 2. Higher Scrap ValueBriquettes are cleaner and more consistent, often bringing 15–30% higher resale prices. 3. Improved Safety and CleanlinessEliminates messy loose chips and reduces fire hazards from oily swarf. 4. Environmentally FriendlyLess coolant runoff and more sustainable material handling. 5. Better Furnace EfficiencyBriquettes melt faster and more evenly, reducing energy consumption by up to 30%. 🔹 Ideal for These Industries Machining and fabrication shops Automotive and aerospace manufacturing Metal recycling centers and foundries Any operation producing a large volume of metal waste can benefit from briquetting. 🔹 Common Machine Types Vertical hydraulic briquetters: handle tough metals like stainless steel and iron Horizontal hydraulic types: ideal for automated lines Mechanical presses: fast and efficient for aluminum and soft metals 🔹 Final Thoughts Metal briquetting machines are an efficient, eco-friendly way to turn waste into value. With reduced handling costs, higher material recovery rates, and fast ROI, briquetting is a smart choice for modern manufacturing and recycling operations.
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  • Multi Blade Shear vs Gantry Shear: Which One is Right for Your Scrap Processing Needs?
    Jul 09, 2025
    When it comes to scrap metal processing, choosing the right shear can significantly impact productivity and operating costs. Here’s a quick comparison between Multi Blade Shears and traditional Gantry Shears: ✅ Cutting Method Multi Blade Shear: Uses multiple blades for continuous shearing—one cut creates multiple pieces. Gantry Shear: Single blade, one cut = one piece. ✅ Efficiency Multi blade shear achieves up to 3 cuts per minute, with each cut producing several uniform pieces. Gantry shear also offers up to 3 cuts/min, but with only one piece per cut. ✅ Discharge Quality Multi blade shears deliver uniform output, usually with no need for secondary processing. Gantry shears often produce uneven sizes, requiring extra steps. ✅ Size Control Multi blade: Adjustable blade quantity allows flexible sizing. Gantry: Fixed blade size, no adjustment possible. ✅ Key Advantages of Multi Blade Shear Higher Efficiency – One cut, multiple clean pieces Flexible Sizing – Adjustable to meet different material specs Lower Costs – Lower power use and investment, reduced processing time  
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  • Detailed explanation of the internal mold of the scrap iron briquetting machine: the "core strength" of briquetting
    Detailed explanation of the internal mold of the scrap iron briquetting machine: the "core strength" of briquetting
    Jun 03, 2025
    In the process of scrap metal recycling and reuse, scrap iron briquetting machine undoubtedly plays an important role. It compresses large and irregular scrap iron, scrap steel, metal scraps, etc. into regular metal blocks through strong pressure, which is convenient for transportation and smelting. In this huge equipment, there is a component that is often overlooked but crucial, that is - the internal mold. What is a scrap iron briquetting machine mold? Simply put, the mold is the "mold cavity" inside the briquetting machine for metal forming. Scrap iron is fed into the mold under high pressure, and through the extrusion of the upper and lower dies, it is finally formed into briquettes of regular size. This is like a mold for making cookies, except that this time the "raw material" is hard metal, and the goal is a dense and durable metal block.   Structural composition of the mold A standard scrap iron briquetting machine mold usually consists of the following parts: Brick cavity: that is, the area where the metal enters and is compressed and formed, which determines the size and shape of the briquette. Upper die and lower die: press from the upper and lower directions respectively, which are the parts of the mold that bear the heaviest pressure and wear the most. Partial side pressure structure: The three-way pressing equipment will be equipped with left and right side pressure devices to achieve multi-directional molding and improve density. The mold is one of the "hearts" of the scrap iron briquetting machine, and its performance directly determines the quality and efficiency of the briquetting. As a manufacturer or metal recycling practitioner, understanding and paying attention to the material selection, structure and maintenance of the mold is an important part of ensuring the smooth progress of the briquetting operation and improving economic benefits. In the future, with the development of new materials and CNC processing technology, the mold of the scrap iron briquetting machine will also become more intelligent and durable, bringing more possibilities to the resource recycling industry.                
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  • 2025.REMA Exhibition On-site Communication
    May 19, 2025
          We just came back from the REMA exhibition in Las Vegas, USA. This experience has benefited me a lot. Not only did I see the latest trends in the global recycling industry, but I also got to know many colleagues in the industry.   REMA is one of the world's largest recycling industry exhibitions, and this year it attracted thousands of exhibitors and professional visitors from more than 50 countries around the world. The exhibition covers all categories of recycling resources such as scrap metal, waste paper, waste plastics, and electronic waste.             The REMA exhibition is like a mirror, which not only allows us to see our own shortcomings, but also points out the direction for progress. The global competition in the recycling industry has entered a new stage, and technological innovation and sustainable development capabilities will become core competitiveness. I look forward to applying what I have learned in this exhibition to practical work and promoting the development of enterprises towards higher quality.
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  • Importance of scrap metal shear blade clearance report
    Apr 30, 2025
    Scrap metal shearing is an important part of resource recycling. Reasonable blade gap is crucial to improving shearing efficiency and processing quality. This article focuses on the impact of blade gap (0.15mm to 0.5mm) on shearing effect, tool life, energy consumption and scrap metal quality.   Definition and impact of blade gap The blade gap is the distance between two blades, which directly affects shearing force, metal fracture and shearing quality. Too small a gap may cause increased tool wear, while too large a gap will reduce shearing efficiency and recycling quality.   Impact of blade gap on shearing effect Shearing force: Reasonable gap helps reduce shearing force and improve efficiency; too small or too large a gap will increase energy consumption or lead to incomplete shearing. Shearing quality: Appropriate gap can reduce burrs and irregular fractures and improve the purity of recycled materials.   Impact of blade gap on tool life and energy consumption Tool wear: Reasonable gap can reduce tool wear, extend its service life and reduce replacement frequency.   Energy consumption: Too small a gap requires greater shearing force and increases energy consumption. Reasonable gap setting helps reduce energy consumption.   Optimization of the best blade gap Depending on the type of scrap metal and the shearing equipment, the gap should be kept between 0.15mm and 0.5mm to ensure the best shearing efficiency, tool life and scrap metal processing quality.   Conclusion A reasonable blade gap can not only improve the scrap metal shearing efficiency and extend the tool life, but also reduce energy consumption and improve the processing quality. To ensure the best effect, the blade gap should be optimized according to the specific production needs.           Jiangsu Gunaifu Metallurgical Technology Co., Ltd. has taken effective measures to address the blade gap problem and produced a variety of paired gaskets. These gaskets can adjust the gap of the blade during the scrap metal shearing process to ensure that the tool can maintain the best shearing effect and long service life under different operating conditions. The use of this gasket helps to: Precisely control the blade gap and optimize the shearing efficiency; Reduce tool wear and extend equipment life; Reduce energy consumption and improve overall recycling efficiency. This measure not only improves the scrap metal processing quality, but also reduces operating costs for customers. If you have more details or want to discuss this solution further, please let me know!  
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  • Why Choose S7 Tool Steel? — A Material That Balances Toughness and Wear Resistance
    Why Choose S7 Tool Steel? — A Material That Balances Toughness and Wear Resistance
    Apr 07, 2025
    What Is S7? S7 is an air-hardening shock-resistant tool steel, classified under the AISI/SAE tool steel series (S-series) in the United States. Its European equivalent is approximately DIN 1.2355. Compared to conventional cold work tool steels, S7 stands out for its exceptional impact toughness, while maintaining good wear resistance and dimensional stability during heat treatment. This makes it a popular choice for punches, shear blades, impact tools, hammers, and more.   Key Properties Exceptional Impact Toughness: Maintains structural integrity even at high hardness levels. Moderate Wear Resistance: While not as wear-resistant as high-chromium steels like D2, it offers far better impact and fatigue resistance. Heat Treatment Stability: Air-hardening minimizes cracking and distortion—ideal for precision parts. Excellent Machinability: Easy to machine, grind, and polish compared to many other tool steels.   Common Applications Thanks to its outstanding balance of toughness and wear resistance, S7 is used across a wide range of industries: Punches, shear blades, and cold forming dies High-impact tools (e.g., hydraulic breakers) Industrial hammers, clamping jaws, and striking tools Machine components under cyclic or shock loading    Conclusion: S7 Is a Reliable Shock-Resistant Tool Steel   If you're working in an environment with heavy impact loads, fatigue stress, or high-precision demands, S7 tool steel is undoubtedly a material worth considering. Its combination of shock resistance, heat treatment stability, and machinability makes it a dependable choice for tooling and engineering applications.
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  • Why 1.2746 material become the darling of the industry? A comprehensive analysis of its unique advantages
    Why 1.2746 material become the darling of the industry? A comprehensive analysis of its unique advantages
    Apr 07, 2025
    In today's precision manufacturing and mold industry, the choice of materials directly affects the quality and production efficiency of products. German standard 1.2746 mold steel is becoming the preferred material for more and more engineers and manufacturing experts due to its excellent comprehensive performance. This article will explore in depth the core characteristics, application advantages and why 1.2746 material stands out among many materials.   Basic characteristics of 1.2746 material 1.2746 is a pre-hardened plastic mold steel with the following outstanding features:   Excellent processing performance: pre-hardened to about 30-34HRC at the factory, can be directly processed and used   Excellent polishing performance: can achieve mirror polishing effect and meet high finish requirements   Good dimensional stability: small deformation during heat treatment, ensuring the dimensional accuracy of precision parts   Balanced strength and toughness: good impact resistance while maintaining sufficient hardness   Excellent corrosion resistance: especially suitable for molding materials such as PVC
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  • Why is S7 material the industry's first choice? Revealing its excellent performance and wide application
    Why is S7 material the industry's first choice? Revealing its excellent performance and wide application
    Apr 07, 2025
    In today's manufacturing and engineering fields, material selection often determines the success or failure of a product. Among the many optional materials, S7 tool steel has become the first choice of many industry professionals due to its excellent comprehensive performance. This article will explore the unique advantages of S7 material, analyze its application scenarios, and reveal why it stands out from many materials.   Core characteristics of S7 material S7 tool steel is an air-cooled hardening tool steel, which belongs to the impact-resistant tool steel in the American AISI standard. Its excellent performance comes from its careful chemical composition design and heat treatment process:   Excellent impact toughness: S7 steel has excellent impact resistance while maintaining high hardness, which is its key advantage over ordinary tool steel   Good wear resistance: After proper heat treatment, the surface hardness of S7 steel can reach HRC54-60, which can withstand long-term wear   Excellent thermal stability: It can still maintain stable performance in high temperature environment, suitable for hot working die application   Excellent machinability: Easier to process and heat treat than other high-alloy tool steels
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