We perform processing on various metals to meet our customers' needs.
Nihon Heat Treatment Co., Ltd. has a tradition that has influenced various aspects of the blade industry and product manufacturing since its inception in swordsmithing. We specialize in heat treatment processes that are crucial for enhancing the performance of products by utilizing the properties of ferrous and non-ferrous materials, and we handle heat treatment processing for automotive parts, bicycle parts, home appliance parts, machine tool parts, and more. Additionally, we have begun developing and manufacturing general consumer products that emphasize safety and ease of use, leveraging the technologies cultivated in these areas. For more details, please contact us or refer to our catalog.
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【Factory Guide】 ［Factory A］ ○ Continuous Nitrogen Hydrogen Atmosphere Furnace → Processing Capacity: Non-oxidizing Quenching, Magnetic Annealing, Non-oxidizing Tempering ○ Continuous Nitrogen Atmosphere Furnace → Processing Capacity: Non-oxidizing Quenching, Magnetic Annealing, Non-oxidizing Tempering ○ Continuous Tempering Furnace → Processing Capacity: Tempering, Annealing ○ Shot Blast: 1 Table Type, 3 Apron Type → Processing Capacity: All using 0.3mm grit ［Factory C］ ○ Continuous Gas Carburizing Quenching and Tempering Furnace (Oil) → Processing Capacity: Carburizing Quenching and Tempering, Maximum Capacity 300kg/hour ○ Continuous Gas Carburizing Quenching and Tempering Furnace (Water) → Processing Capacity: Carburizing Quenching and Tempering, Maximum Capacity 200kg/hour ［Factory D］ ○ Continuous Gas Atmosphere Quenching and Tempering Furnace (Oil) → Processing Capacity: Quenching and Tempering, Maximum Capacity 350kg/hour ○ Unicase Type Atmosphere Furnace → Processing Capacity: Carburizing Quenching, Quenching, Maximum 400kg/batch ○ Batch Type Tempering Furnace: 2 Units (Low/High Temperature) → Processing Capacity: Tempering, Annealing, Aging, Maximum 500kg/batch ［Factory E］ ○ Solution Treatment Furnace (Water) → Processing Capacity: T6, Maximum Capacity 1,000kg/gross ○ Aging Furnace → Processing Capacity: T5, T2, Maximum Capacity 1,000kg/gross ● For more details, please contact us or refer to the catalog.
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Nihon Heat Treatment Co., Ltd. has its origins in swordsmithing, and since then, its tradition has influenced various aspects of the cutlery industry and product manufacturing in many ways. Specializing in the most critical processes for enhancing the performance of products by utilizing the characteristics of ferrous and non-ferrous materials, the company conducts heat treatment processing for automotive parts, bicycle parts, home appliance parts, machine tool parts, and more. Additionally, leveraging the technologies cultivated through these processes, the company has also begun developing and manufacturing consumer products that prioritize safety and ease of use.
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