Kubo Netsuren Ltd.
stress relief, SR, heat treat, annealing, normalizing, H, quenching, hardening, soft...
We will provide the most suitable metal heat treatment processes according to the materials and usage.
We are specialize mainly in heat treatment of carbon steel, alloyed steel, cast iron, cast steel and canning products, equipped with pit-type heat furnace and trolly-type annealing furnaces etc.
In the case of our company, there is a certified First-class skilled worker who will propose to the client the most suitable treatment according to the nature of materials and purpose.
We are always ready for the rapid response to the customer's requirement such as making the trial piece or the small lot production.
New Data
Treatment for large items are increaing recently such as annealing treatment of few tons ~5 tons of cast steel/canning products and cementation of dia.200x1200L spindles.
Main Actual
throughput -annealing 800 tons/month
Company Profile
| Name | Kubo Netsuren Ltd. |
|---|---|
| Name of Representative | President Junjiro Kubo |
| Address | 〒781-5242 301-5 Furukawa, Yoshikawa-cho, Konan-shi, Kochi, JAPAN |
| Tel / Fax | 0887-55-3001 / 0887-55-3031 |
| Website |
https://kubonetsuren.jimdofree .com/ |
| kubonetsu@voice.ocn.ne.jp | |
| Capital | 3,000,000YEN |
| Annual Sales | 70,000,000YEN |
| Established | October 1987 |
| Employees | 5 |
| Main Clients | Tokushuseikosho Co., Ltd. SKK Co., Ltd., Inoue Special Steel Co., Ltd. Kakiuchi Co., Ltd., |
| Member of Organizations | Kochi Industrial Association |
History
- October 1987
- Established and registrated as Kubo Netsuren Ltd.
- August 1997
- Relocated to Yoshikawa-cho, Konan-shi
- Newly installed trolly-type annealing and quenching heat treat furnaces
- (the situation continues up to today)
Overview of products, facilities and manufacturing techniques
trolly-type heat treat furnace
1500W x 4000L x1500H x 1
2500W x 5000L x 1500H x 1
box-type heat treat furnace (for quenching/tempering) 1500W x 5000L x 750H x 1
pit-type heat treat furnace (for quenching/tempering) 750dia. x 1300L x 2
turntable-type shot blast 800dia. x 400H x 1
apron-type shot blast machine
Main product line
Trolly-type heat treat furnace : stress relief annealing, complete annealing, normalizing, cast steel, structural steel, canning products, cast iron, etc.
Box-type heat treat furnace : quenching, tempering (thermal refining), normalizing, structural steel, cast steel, materials of casting and preforming products.
Pit-type heat treat furnace : quenching, tempering (thermal refining), normalizing, cementation, carbonitriding, structural steel, cast steel, materials of casting and preforming and finished products.
Facilities
| Name | Model / Capacity | Manufacturer | Possession |
|---|---|---|---|
| trolly-type heat treat furnace | W1500xL4000xH1500 | *No.1 furnace 10000kg | 1 |
| trolly-type heat treat furnace | W2500xL5000xH1500 | *No.2 furnace 30000kg | 1 |
| box-type heat treat furnace (quenching/tempering furnaces) | W1500xL1500xH750 | * 2000kg | 1 |
| pit-type heat treat furnace (quenching/tempering furnaces) | dia.750x1300L | * 700kg | 2 |
| shot blast machine (turntable-type) | dia.800x400H | * 200kg | 1 |
| shot blast machine (apron-type) | 0.5m2 | * 1000kg | 1 |
| test facility | |||
| Rockwell hardness tester | Akashi Seisakusho | 1 | |
| Brinell hardness tester | Akashi Seisakusho | 1 | |
| micro-Vickers microhardness tester | Mitsutoyo | 1 | |
| Equo tip hardness tester | PROCEQ | 1 | |
| portable impact hardness tester | Mitsutoyo | 1 | |
| precision sawing machine -fine cut | Heiwa Technica | 1 | |
| non-contact infrared thermometer | -30c~1000c | eurotron | 1 |
Access Map
Address：301-5 Furukawa, Yoshikawa-cho, Konan-shi, Kochi, JAPAN
TEL：0887-55-3001
FAX：0887-55-3031
