Safety Wire Bolt electroplating yellow

冷間圧造加工は、切削の少ない、あるいは切削を必要としない新しい圧造加工のひとつである。
金属。の作用による金属の塑性変形を利用した加工法である。
外力を受け、金型の助けを借りて、金属の体積を再分配し、移動させる。
必要な部品やブランクを製造します。冷間圧造工程は、標準的な
ボルト、ネジ、ナット、リベット、ピンなどの留め具。

Here’s a structured overall description of safety wire bolts with yellow electroplating:

1. Definition & Purpose

• Safety Wire Bolts: Fasteners designed with holes or notches to allow the threading of safety wire, preventing loosening due to vibration or rotation.

• Yellow Electroplating: A surface treatment providing corrosion resistance, aesthetic appeal, and visibility (often for identification or safety marking).

2. Electroplating Process (Yellow)

• Base Material: Typically steel, stainless steel, or titanium.

• Plating Layer:

  • Undercoat: Often zinc or cadmium electroplating for corrosion resistance.

  • Topcoat: Yellow chromate conversion coating (for zinc) or yellow dye/paint (e.g., zinc-nickel alloy with yellow passivation).

• Standards: Compliant with ASTM B633 (zinc plating), MIL-DTL-45204 (cadmium), or AMS 2468 (yellow chromate).

• Safety Wire Bolt electroplating yellow

3. Key Features

• 耐食性: Yellow chromate layer enhances protection against rust.

• High Visibility: Bright yellow color aids quick inspection in machinery or aerospace applications.

• 耐久性: Withstands harsh environments (e.g., automotive, marine, or aerospace).

4. Applications

• 航空宇宙: Engine components, landing gear.

• 自動車: High-vibration areas (e.g., race cars, motorcycles).

• 産業機械: Critical bolted joints subject to dynamic loads.

5. Safety Wire Compatibility

• Pre-drilled holes or wire grooves accommodate stainless steel safety wire (e.g., 0.032″ diameter).

• Wire wrapping follows ANSI/MSNAS standards to ensure secure locking.

• Safety Wire Bolt electroplating yellow

6. Advantages

• 耐振動性: Prevents bolt loosening.

• Chemical Protection: Electroplating shields against oxidation.

• Color Coding: Yellow may indicate specific torque or maintenance requirements.

7. Limitations

• Temperature Sensitivity: Some yellow dyes degrade at high temps (>250°C).

• Wear: Plating may wear off under friction; lubricants or additional coatings (e.g., PTFE) can help.

8. Compliance & Certifications

• ASTM/SAE: Standards for plating thickness/adhesion.

• RoHS/REACH: Compliance for hazardous substance restrictions.

9. Maintenance

• Regular inspections for plating wear or wire integrity.

• Avoid abrasive cleaners to preserve the yellow finish.

• Safety Wire Bolt electroplating yellow

10. Common Specifications

• Thread Standards: UNC/UNF, METRIC.

• Grades: Class 8.8, 10.9 (steel); A2/A4 (stainless).

This description ensures clarity for technical documentation, procurement, or engineering applications. Let me know if you need details on specific standards or testing methods!