神戸製鋼所長府工場にて仏CEFILAC社から熱間押出法の技術を導入
フランスのCEFILACとの技術協定が、ユージン・セジュルネ熱間押出工程の使用承認を得ました。
継目無鋼管の試作開始
Full production began.
熱間工場、鋼片加工工場の完成
Hot-finish processing plant and billet preparation plant completed.
冷間工場完成
Cold-finish processing plant and related facilities completed.
神戸製鋼所長府北工場と改称
JIS表示認定
Use of JIS mark on products approved.
LLOYD認定工場
Authorization as Lloyd-approved plant.
西独TUV認定工場
Authorization as TUV-approved plant.
原子燃料被覆管専用工場完成
Specialized plant for manufacture of nuclear fuel cladding tube completed.
DNV認定工場
Authorization as DNV-approved plant.
押出プレス押出本数200万本突破
原子燃料被覆管製造設備増強
Manufacturing facilities for nuclear fuel cladding tube expanded.
JIS表示認可優良工場として広島通産局長賞受賞
Cited by the Hiroshima Bureau of the Ministry of International Trade and Industry (MITI) for outstanding performance as JIS plant.
GE社とジルカロイ被覆管製造に関する相互技術提携契約締結
U字管検査梱包専用工場完成
Workshop completed for inspection and packaging of stainless steel U-tube.
JIS表示認可優良工場として工業技術院長賞受賞
長尺細管専用製造設備完成
Specialized production facilities completed for long-length, small-diameter tube.
被覆管生産能力25万m/年増強工事完成
溶接管製造機設置
JIS表示認可優良工場として通産大臣賞受賞
Cited by Minister of MITI for outstanding performance as JIS plant.
無災害1,500日達成 鉄連優秀賞受賞
原子燃料被覆管専用新工場完成(生産能力50万m/年体制)
New plant completed for manufacture of nuclear fuel cladding tube.
KR認定工場
Authorization as KR(Korean Register of shipping) - approved plant.
半導体工場用クリーンパイプ製造開始
エネルギー管理優良工場として広島通産局長賞受賞
ステンレス鋼精密細管工場完成
Plant for manufacture of precision stainless steel tube completed.
チタン溶接管工場完成
Plant for manufacture of weld titanium tube completed.
デミング賞受賞
Awarded the 1989 Quality Control Award for factory by the Deming Prize Committee.
Plant for manufacture of Excel Clean Pipe completed.
ジルカロイ被覆管設備増強工事完成
Plant for manufacture of nuclear fuel cladding tube completed.
ISO9002認証
Authorized as ISO 9002 plant.
押出プレス増強工事完成(2,000トンに増強)
(株)神戸製鋼所より分社し神鋼特殊鋼管株式会社として独立
Kobe Special Tube Co.,Ltd. established.
ジルカロイ被覆管部門を分社
Zircaloy fuel cladding tube section separated and established Zirco Products Co.,Ltd.
ISO9001(2000年版)認証更新
Authorized as ISO 9001 company. (Version 2000)
押出プレス累計押出本数1,000万本達成
The total number of extruded pipes achieved 10,000,000
Authorized as JISHA OSHMS.
新JISマーク表示許可(JICQA)
Use of new JIS mark on products approved.
Authorized as ISO14001 company.(Version 2004)
Plant for manufacture of Bright Annealing Pipes expanded.
Plant for manufacture of welded titanium tubes expanded.
冷間工場増強
cold-finish processing plant expanded.
コベルコ鋼管株式会社へ社名変更
Renamed as Kobelco Steel Tube Co.,Ltd.
ISO14001(2015年版)認証更新(JICQA)
Authorized as ISO 14001 company.(Version 2015)
ISO9001(2015年版)認証更新(JICQA)
Authorized as ISO 9001 company.(Version 2015)
コイル管工場稼働
Specialized production facilities for coiled tubes completed.
BA管工場増強
Manufacturing facilities for BA tubes expanded.
丸一ステンレス鋼管株式会社へ社名変更
Renames as Maruichi Stainless Tube Co., Ltd.
チタン溶接管事業撤退
コイル管工場増強
Withdrawal from welded titanium tubes.
Manufacturing facilities for coiled tubes expanded.
米国BA管製造会社(MST-X)設立
Maruichi Stainless Tube Texas Corporation. established.
BA管工場増強
Plant for manufacture of Bright Annealing Tubes expanded.