Process guide
Heat Treatment
Heat treatment changes hardness, strength, stress and dimensional behavior; requirements must be coordinated with material and final machining.
Suitable Processes
Applicable steels, spring materials, aluminum or other alloys according to grade-specific process review.
Manufacturing overview →Selection Factors
Material grade, initial condition, target hardness/properties, case depth if applicable, distortion limits and test method.
Engineering review →Confirm Before Quote
Heat treatment may cause distortion, scale or hardness variation; machining allowance and sequence should be planned.
Quality assurance →Quotation checklist
Send the right requirement first
Include the vehicle, OEM number, frequency, quantity, market, valve preference, packaging and delivery target.