Tag: metal cutting
-
Why an Exothermic Cutting Rod Will Not Stay Lit
An exothermic cutting rod that starts and then dies usually has one of four problems: weak oxygen delivery, poor electrical ignition contact, the wrong rod setup, or contaminated cutting conditions. This is…
-
Plasma Cutter Not Cutting Through: Causes and Fixes
A plasma cutter that fails to cut through material typically indicates issues with air supply, consumables, or machine setup. This problem reduces cut quality, increases dross, and can damage the torch if…
-
Plasma Cutter Won’t Pierce Metal: Causes and Fixes
A plasma cutter that fails to pierce metal will produce arc instability, excessive spatter, or no full penetration. This issue is typically related to air supply, consumable wear, or incorrect setup parameters.…
-

Plasma Cutter Buying Guide 2025 | Duty Cycle, Cut Capacity & Air Requirements
Plasma cutters use ionized gas to cut conductive metals. Choosing the right cutter depends on material thickness, duty cycle, air supply, and cut quality requirements—not just amperage rating. Key Specifications Explained Amperage…