Our Manufacturing Plants

Atsugi Plant

ISO 14001 and ISO 9001 Certified Plant

Serving the Kanagawa, Tokyo, Yamanashi, Shizuoka and Chiba prefectural areas, the Atsugi Plant provides heat treatment and processing using its wealth of technical competencies and thorough quality control system. The plant handles everything from oversized parts to compact components, and from mass production to single piece production.

Available Services

Carburizing quenching and processing
Nitrocarburizing quenching and processing
Vacuum carburizing quenching and processing
Bright quenching and processing (steel for general mechanical structures, tool steel, etc.)
Bright annealing and processing
Gas carbonitriding and processing
Boronizing treatment and processing
Shot peening

Carburizing Line Facilities

Equipment No.	Name	Manufacturer	Usable Inner Dimensions of Furnace	Maximum Part Weight for Treatment	Maximum Operating Temperature
B-1	Allcase gas carburizing quenching furnace	Chugai Ro	W760×L1,520×H740	1,000kg	950℃
B-2	Allcase gas carburizing quenching furnace	Chugai Ro	W760×L1,520×H740	1,000kg	950℃
B-3	Allcase gas carburizing quenching furnace	Chugai Ro	W760×L1,520×H740	1,000kg	950℃
B-4	Allcase gas carburizing quenching furnace	Chugai Ro	W760×L1,520×H740	1,000kg	950℃
B-5	Allcase gas carburizing quenching furnace	Chugai Ro	W760×L1,220×H640	650kg	950℃
B-6	Allcase gas carburizing quenching furnace	Chugai Ro	W760×L1,220×H640	650kg	950℃
B-7	Allcase gas carburizing quenching furnace	Chugai Ro	W760×L1,220×H640	650kg	950℃
B-8	Allcase gas carburizing quenching furnace	Chugai Ro	W760×L1,220×H640	650kg	950℃
B-9	Allcase gas carburizing quenching furnace	Chugai Ro	W760×L1,220×H640	650kg	950℃
B-10	Allcase gas carburizing quenching furnace	Chugai Ro	W760×L1,220×H640	650kg	950℃
B-11	Allcase gas carburizing quenching furnace	Chugai Ro	W760×L1,220×H640	650kg	950℃
B-12	Allcase gas carburizing quenching furnace	Chugai Ro	W760×L1,220×H640	650kg	950℃
CV-1	Vacuum carburizing quenching furnace	Chugai Ro	W760×L1,220×H640	650kg	950℃

BT-1	Electrothermal heavy-type hot air circulating tempering furnace	Chugai Ro	W760×L1,520×H740	1000kg	700℃
BT-2	Electrothermal super-sized hot air circulating tempering furnace	Chugai Ro	W760×L1,220×H610	750kg	700℃
BT-3	Electrothermal super-sized hot air circulating tempering furnace	Chugai Ro	W760×L1,220×H610	750kg	700℃

HSZ

Subzero tank

Teisan

W1500×L1,520×H700

1000kg

-80℃

Processed parts

Automated Allcase gas carburizing quenching furnace

Vacuum carburizing quenching furnace

Heating Equipment

Equipment No.	Name	Manufacturer	Usable Inner Dimensions of Furnace	Maximum Part Weight for Treatment	Maximum Operating Temperature
P-3	Pit-type gas carburizing furnace	Mochizuki Nekki Kogyo	1,500φ×3,000H	15,000kg	1,030℃
P-4	Pit-type gas carburizing furnace	Mochizuki Nekki Kogyo	1,500φ×3,000H	15,000kg	1,030℃
P-5	Pit-type gas carburizing furnace	Tokyo Gas Engineering	1,500φ×3,000H	15,000kg	1,030℃
P-6	Pit-type gas carburizing furnace	Tokyo Gas Engineering	1,300φ×1,800H	3,000kg	1,030℃

PT-2	Pit-type hot air circulating tempering furnace	Mochizuki Nekki Kogyo	1,200φ×2,000H	2,500kg	700℃
PT-3	Pit-type hot air circulating tempering furnace	Mochizuki Nekki Kogyo	1,200φ×2,000H	2,500kg	700℃
PT-4	Pit-type hot air circulating tempering furnace	Mochizuki Nekki Kogyo	760φ×1,000H	1,000kg	700℃
PT-5	Pit-type hot air circulating tempering furnace	Mochizuki Nekki Kogyo	1,500φ×3,000H	5,000kg	750℃
PT-6	Pit-type hot air circulating tempering furnace	Mochizuki Nekki Kogyo	1,600φ×3,500H	15,000kg	750℃

The Atsugi Plant offers non-ferrous metal heat treatment for aluminum alloy castings, forged parts, expanded materials and die cast parts, magnesium alloy and copper alloy.
It also features bright heat treatment facilities and vacuum heat treatment facilities, which enables us to offer heat treatments for specialty metals as well.