Industry News
Choosing the “Coating” for Bolts
Zinc plating is the most common and economical surface treatment method for commercial fasteners. Typically, a passivation process is performed after zinc plating; depending on the passivation solution used, the resulting finish can appear white, blue, yellow, black, green, or other colors.
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Should Stainless Steel Screws Be Passivated?
After production, many stainless steel screws are simply cleaned and packaged for shipment. So, do they need to undergo passivation treatment? In fact, although stainless steel screws have excellent rust resistance, they still require some form of passivation.
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Performance Comparison of Martensitic and Austenitic Screws
In the wide-ranging applications of industrial fasteners, martensitic stainless steel screws and austenitic stainless steel screws have become essential choices for various operating conditions due to their unique physical and chemical properties. Correctly distinguishing and understanding the chara......
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How to Address Stripped Screw Threads?
The primary causes of stripped screw threads typically include excessive torque, improper thread matching, eccentric loading, soft material, or repeated disassembly and reassembly. To effectively reduce failure rates and secondary damage, standardized procedures should be followed across four stages......
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Why are threadlocking adhesives categorized into chemical adhesives and nylon adhesives?
The distinction between chemical and nylon threadlocking adhesives stems from their fundamental differences in anti-loosening principles, curing mechanisms, disassembly properties, and applicable scenarios. These variations enable them to meet distinct requirements for anti-loosening strength, seali......
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Can chemical solutions and magnets be used to quickly identify the authenticity of stainless steel fasteners?
Currently, two common methods for rapid testing of stainless steel authenticity exist on the market: chemical solution testing and magnet testing. The chemical solution test involves applying stainless steel testing solution to the surface of the fastener. After 2–3 minutes, the material's authenti......
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