What Are the Surface Damages of Hot Mill Rolls?

Roll surface cracks: The pattern is divided into normal cracks and abnormal cracks. Normal cracks are also called thermal cracks, which are caused by the gradual cracking of the roller surface caused by the thermal stress generated by multiple temperature cycles. It is a micro-surface layer phen...

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What Is a Cemented Carbide Strip?

Cemented carbide strips are mainly made by mixing WC tungsten carbide and Co cobalt powder by powdering, ball milling, pressing and sintering by metallurgical methods. The main alloy components are WC and Co. The WC in carbide strips for different purposes The composition content of Co is not exact...

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What's the difference between End Mills Helix angle 35° and 45°

Solid carbide end mills is a very important cnc cutting tools on the metal working. And there are many types of milling cutters in the market. Our is mainly focusing on the CNC cutting tools including carbide inserts, end mills…There are many small details about the end mills. We have talked ...

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Factors for the Fracture of Woodworking Circular Saw Blades

The woodworking circular saw blades of circular saws are spun teeth or wear too quickly in many companies that use metal circular saws. This is a common problem and it also makes companies more headaches. After all, the consumption of saw blades is also a big expense for companies. So is there any ...

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What Is Wire Drawing Powder?

The wire drawing powder used in the industry is called dry wire drawing lubricant, also called wire drawing lubricant powder; it is the process lubricating material when metal wire is drawn, and it mainly plays a role of lubrication and protection. The amount of wire drawing powder is not large, an...

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What Is PCD Wire Drawing Dies?

The wire drawing die core is the core component of the diamond wire drawing die. According to the material, it can be divided into three categories: PCD (polycrystalline diamond) core, CVD diamond core and single crystal diamond core. Therefore, the wire drawing die containing PCD core is called Fo...

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What Is a Woodworking Reversible Blade?

The blades loaded on the cutter head of the wood planer or planing machine for wood planing are now basically made of cemented carbide materials, so the cemented carbide reversible blades have higher working efficiency and better wood surface processing quality , Because the blade can be replaced a...

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Basic Knowledge of Cemented Carbide Blade Performance

An average machining workshop may consume thousands of cutting inserts every year. An operator may use many cutting blades every day, but he has never thought about the complex scientific knowledge behind these blades. Knowing some manufacturing technology of cutting inserts will be of great help t...

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How To Choose Metal Cutting Tools?

Metal cutting tools can be divided into turning tools (external circle, inner hole, thread, cutting tools, etc.) according to the cutting process; drilling tools (including drills, reamers, taps, etc.); boring tools; milling tools, etc. The correct choice of cutting tools is an important part of th...

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Zhuzhou Cemented Carbide Tools Accelerate to Seize the Global Market

A few days ago, the Swiss Machinery Association selected Zhuzhou for the first event of the national roadshow, and held a “Zhuzhou Cemented Carbide Industry Processing and Equipment use technology seminar”. According to the rough statistics of the Municipal Cemented Carbide Industry As...

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