Heat Treatment
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| Process | Low pressure vacuum carburizing, high pressure gas quenchingr |
| Equipment | Low pressure vacuum carburizing line |
| Introduction | Carburizing medium of C2H2 used to save 20-40% time |
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| Process | Controlled carburizing and quenching |
| Equipment | Multipurpose furnace |
| Introduction | Flexible production achieved to restrict case depth difference within 0.10mm |
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| Process | Automatic straightening |
| Equipment | Automatic straightening machine |
| Introduction | Automatic crack check and defective part sorting |
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| Process | Heat treatment of sleeves |
| Equipment | EMA induction quenching machine |
| Introduction | Heat treated correction of sleeves to improve resultant roundness and flatness |
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| Process | High stress shot blasting |
| Equipment | Powerful shot blasting machine |
| Introduction | High stress shot blasting process to improve bending and contact fatigue strength by 5-20% |
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