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Duplex Coating Rock Bolt

Duplex Coating Rock Bolt

Duplex Coating Rock Bolt

There are two corrosion-prevention measurements on the bolt surface: epoxy coating and hot-dip galvanizing. Epoxy coating is made from a 100% epoxy resin coating material. Hot-dip galvanizing is a method that anchor bar gains metallic coating by immersing into molten galvanizing zinc.

Product Description:

Features:

1. Permanent and durable.
2. High-reliability.
3. High-tenacity.
4. Comprehensive protection.

Duplex Coating Rock Bolt
Sample Size Ultimate Tensile Strength (KN) Yield Strength (KN) Hot-dip galvanized zinc
coating thickness(μm)
Epoxy Layer Thickness (μm) Excecutive
Standard
Duplex Coating Rock Bolt R32N 280 230 ≥70 ≥60 1.Hot-dip galvanizing: ISO1461
2.Epoxy Layer: ISO1519

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