Standards and test methods are easy to quote and easy to misread. These questions explain what a number or a method does and does not tell a buyer about an edge.
Each article links the standard or source it relies on and separates what the source says from advice.
Questions in this hub
- Abrasion Test Methods for Carbide: Questions to Ask When a Supplier Quotes One
- Does Steel Get Brittle at Minus 30? A Plain-Language Look at Cold and Impact
- Cracks Around Edge Bolt Holes in the Moldboard: Where to Look and When to Park the Plow
- Grade 5 vs Grade 8 Bolts on Cutting Edges: Questions Before You Swap
- Painted or Bare Edges in Transit: What Corrosion Protection Is Reasonable
- Ceramic-Insert Blades: Why Agency Reports Were Mixed
- Anti-Seize on Plow Bolts: It Helps Removal and Changes the Torque Question
- Why Plow Bolts Break: Keep, Photograph and Report the Evidence
- Stainless Bolts on Steel Edges: Galvanic Corrosion and Why the Mix Matters
- Cobalt and Carbide Dust: What Buyers and Shops Should Read in the SDS
- ASTM B611 for Buyers: What a High-Stress Abrasion Test Measures and What It Does Not
- Why Carbide and Steel Expand Differently: What It Means for Brazed Joints
- Make a Go/No-Go Wear Gauge From Sheet Stock: A Shop Project for Edge Checks
- Isolated Round Carbide Plugs: Questions to Ask About Design Claims
- Which Lab Tests Predicted Field Wear? What Clear Roads Project 07-01 Reports
- Cobalt Content in Carbide Inserts: Why Binder Percentage Is Only One Variable
- Commissioning a Third-Party Test: Scope, Samples, Standards, Turnaround
- Is AR400 Plate a Good Cutting Edge? Hardness, Toughness and Welding Limits
- When Welding Repair on a Hardened Edge Is Unwise: Cracking Risks in Plain Language
- Rubber at Low Temperature: What ASTM D2137 Covers and What to Ask a Maker
- Brinell vs Rockwell on Steel Edges: How to Read a Hardness Spec Line
- AQL Sampling for Incoming Edges: How to Choose a Sample Size
- What a Standard Carbide-Blade Specification Covers: A Quote Checklist
- Prop 65 and Carbide Products: Why a Warning Label May Appear on California Shipments
- EN 10204 Type 2.2 vs 3.1: Which Certificate Do You Actually Need for Edge Steel?
- Metric 8.8 vs 10.9 on Plow Edges: Strength, Hardness and Brittleness Trade-Offs
- Standard Carbide-Blade Specs: What Clear Roads Project 17-02 Set Out to Do
- Hard Does Not Mean Tough: Hardness vs Toughness Explained With Plow Examples
- What Salt-Spray Hours Mean for Plow Hardware: ASTM B117 in Plain English
When to read a background guide
These existing articles give a wider starting point: