Heat Treatment
Heat Treatment Services: Enhancing Strength, Hardness, and Durability
At Vast, we utilize advanced heat treatment processes to optimize the mechanical properties of precision-cast and CNC-machined components. By precisely controlling thermal cycles, we enhance the strength-to-weight ratio, surface hardness, and long-term durability of your parts, ensuring they meet the most demanding industrial standards.
Core Heat Treatment Capabilities
To ensure your components perform under extreme stress, we offer a full suite of thermal processing solutions:
Quenching & Tempering: Increases tensile strength and toughness, preventing brittle failure in structural steel and alloy parts.
Solution Treatment (Annealing): Specifically for stainless steel and superalloys to restore corrosion resistance and improve ductility.
Case Hardening (Carburizing/Nitriding): Creates a wear-resistant surface layer while maintaining a tough, flexible core—ideal for gears and shafts.
Precipitation Hardening (Age Hardening): Significantly boosts the yield strength of aluminum and titanium alloys for aerospace and automotive use.
Stress Relieving: Eliminates internal stresses caused by casting or heavy machining, ensuring dimensional stability over time.
Why Mechanical Enhancement Matters
Optimizing the microstructure of your metal components provides critical competitive advantages:
Extended Service Life: Higher wear resistance reduces the frequency of part replacements.
Increased Load Capacity: Enhanced yield strength allows components to withstand higher operational pressures.
Improved Fatigue Resistance: Vital for rotating parts in pumps, turbines, and automotive drivetrains.
Certified Quality Assurance
As an ISO-certified manufacturer, Vast ensures every heat treatment cycle is monitored with calibrated sensors and verified through Hardness Testing (Rockwell/Brinell) and metallographic analysis.
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Core Processes
Annealing
Stress relief and improved machinability.
Normalizing
Refined grain structure, better strength.
Quenching & Tempering
High hardness with balanced toughness.
Surface Hardening (Induction/Flame)
Wear resistance and extended service life.
Capability & Advanced Techniques
Our in-house capabilities include:
Solution treatment, quenching, tempering, normalizing, annealing
Carburizing & tempering, carburizing & normalizing, carburizing hardening
High-temperature solution furnace with a maximum capacity of 1250°C
Multi-purpose controlled atmosphere furnace with a maximum capacity of 950°C
Through our trusted partners, we also offer advanced processes such as
Vacuum heat treatment
Induction hardening
Nitriding hardening
QPQ (Salt Bath Nitrocarburizing)
Hot Isostatic Pressing (HIP)
Industries & Applications
Medical Industry
Automotive Components
Pumps & Valves
Firefighting Components
Range: