Category: Blog

Shear Blade Material Guide: D2 vs. A2 vs. 5160 vs. Carbide — What’s the Best Choice?

Choosing the right shear blade material depends on what you cut. It also depends on how often you use your blades. You need blades that can handle hard jobs. You want blades that last a long time. Special heat treatments like quenching and tempering make blades harder. These treatments also make blades stronger. The table below shows common problems […]

Does Stainless Steel Rust? — Corrosion Comparison of Common Industrial Blade Grades

Stainless steel can rust, contrary to popular belief that it never does. It’s important to understand how each grade works before selecting a blade, as not all stainless steel types prevent stainless steel rust in the same manner. The environment where you work and the composition of your blade both play significant roles. Recent research indicates that […]

Stainless Steel Blade Blackening: Why It Happens & How to Prevent It

You may see your stainless steel blade turn black. You might think it should stay shiny. Stainless steel blade blackening means dark spots show up. These spots or patches can appear on the surface. This usually happens because of oxidation. Oxidation is also called rouging. Many things can cause this change. Some common causes are: Touching non-stainless […]

Tungsten Knife: Is It Worth It? Pros, Cons & Applications in Industry

If you want a knife that lasts longer and needs less stopping, a tungsten knife could be a good buy. Tungsten carbide is special in industry because it does not wear out fast. It keeps its edge sharp much longer than steel. Tungsten carbide products use about 65% of all tungsten in the world. This makes them […]

How to Sharpen and Maintain Tungsten Carbide Knives

Sharpening and taking care of tungsten carbide knives can be challenging. The material does not wear down easily, but it can chip if you are not careful. Some people make the blade too hot, which can cause tiny cracks. Using softer abrasives than tungsten carbide can damage the blade. To maintain tungsten carbide knives effectively, keeping a […]

Why Tungsten Carbide Knives Chip — Common Failure Modes & How to Avoid Them

Tungsten Carbide Knives can chip if you use them the wrong way or if they get hit hard. These knives are very hard, so they stay sharp for a long time. But you must be careful when you use them. Metal Industrial Tungsten Carbide Knives are very strong in factories. Many people say these knives last […]

Tungsten Carbide vs Steel for Industrial Blades: Performance, Wear & Cost

When you compare tungsten carbide vs steel blades, you notice significant differences. Tungsten carbide blades are much harder and do not wear out quickly. They maintain their sharpness even under high temperatures. On the other hand, steel blades are better at absorbing hits and shocks. Initially, steel is less expensive. The table below highlights these main differences: […]

Aftermarket vs. OEM Rotary Slitter Blades: A Cost-Benefit Analysis

You want blades that give you good value. Many people pick OEM rotary slitter blades. These blades have high quality. They last a long time. They work well and do not break easily. When you choose blades, you think about cost. You should also consider how long they will last. Check how often they need fixing. […]

Precision and Durability: Rotary Slitter Blades for Rubber & Plastic Cutting

You use rotary slitter blades for rubber and plastic to make accurate and strong cuts. Good blades help you get cleaner cuts and last longer. This is true when you pick blades that fit your needs. Companies like Nanjing Metal Industrial have many choices. They focus on making blades that work well for you. The table below shows how […]

5 Proven Ways to Extend Rotary Slitter Blades Life

You want your rotary slitter blades to last a long time and extend rotary slitter blade life. By keeping your blades sharp, you save money while also experiencing less downtime and improved product quality. For instance, using high-speed steel or carbide-tipped blades significantly contributes to this goal. These blades can enhance your productivity by making you […]