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Shigehiro Yamaguchi, Hisashi Kobayashi: Two-phase stainless steel. Nippon Steel Corporation, Wenderoth Lind & Ponack, February 27, 1979: US04141762 (26 worldwide citation)

A two-phase stainless steel containing 10 - 75% ferrite and an effective sulfur content controlled to 0.003% by weight or lower and an effective phosphorous content controlled to 0.01% by weight or lower.


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Yukio Yamaoka, Suchun Fang, Kishio Tamai: Stainless steel wire product. Shinko Kosen Kogyo Kabushiki Kaisha, Oblon Spivak McClelland Maier & Neustadt P C, February 10, 1998: US05716466 (20 worldwide citation)

Disclosed is a stainless steel wire made of a two-phase stainless steel having austenite and ferrite, which is used as a PC tension member and wire rope both for dynamic and static use. The stainless steel wire contains 0.01-0.10 wt % of C, 0.1-1.0 wt % of Si, 0.30-1.50% of Mn, 0.010-0.040 wt % of P ...


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Hineno Makoto, Torigoe Takeshi: Ferritic-austenitic two-phase stainless steel. Kubota, December 20, 2000: EP1061151-A1 (15 worldwide citation)

A ferritic-austenitic two-phase stainless steel comprising, in wt. %, over 0% to not more than 0.05% of C, 0.1 to 2.0% of Si, 0.1 to 2.0% of Mn, 20.0 to 23.0% of Cr, 3.0 to 3.9% of Ni, 0.5 to 1.4% of Mo, over 0% to not more than 2.0% of Cu and 0.05 to 0.2% of N, the steel further containing, when de ...


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Yamaoka Yukio, Tamai Kishio, Fang Suchun: Stainless steel wire product.. Shinko Wire, June 28, 1995: EP0659896-A1 (15 worldwide citation)

Disclosed is a stainless steel filament made of a two-phase stainless steel having two-phase of austenite and ferrite, which is used as a PC tension material being a standing wire and as a wire rope being a running wire. The stainless steel filament contains 0.01-0.10 wt% of C, 0.1-1.0 wt% of Si, 0. ...


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Kuniaki Osada, Takeya Tohge, Masato Noda: Direct production process of a length of continuous thin two-phase stainless steel strip having excellent superplasticity and surface properties. Nippon Yakin Kogyo, Sherman and Shalloway, November 9, 1993: US05259443 (11 worldwide citation)

This invention relates to a direct production process of a length of continuous thin two-phase stainless steel strip having excellent superplasticity and surface properties by casting molten two-phase stainless steel directly on either a single roller or a pair of rollers, so that the molten metal i ...


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Yoshinari Koyama, Kiyoshi Sase: Apparatus for manufacturing polyarylene sulfide and process for manufacturing polyarlene sulfide using the apparatus. Idemitsu Petrochemical, Oblon Spivak McClelland Maier & Neustadt P C, January 5, 1999: US05856433 (10 worldwide citation)

An apparatus for manufacturing polyarylene sulfide is disclosed. At least the major part of the apparatus which comes into contact with liquid materials is made of the alloy containing nickel and chromium as essential components, or the two phase stainless steel, possessing the following characteris ...


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Oijima Hitoshi: Two phase stainless steel having improved impact characteristic. Nippon Kokan, December 18, 1985: GB2160221-A (7 worldwide citation)

In a ferrite-austenite two phase stainless steel, the quantity of soluble aluminum is made to be less than 0.02 wt. %, which improves impact strength. The steel is especially suitable to manufacture seamless steel pipes having improved toughness. A preferred composition comprises in weight %: C -0.0 ...


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Yamaoka Yukio, Tamai Kishio, Masutani Hiroshi: Two-phase stainless steel wire rope having high fatigue resistance and corrosion resistance.. Shinko Wire Company Also K, January 5, 1994: EP0576802-A1 (6 worldwide citation)

The invention relates to a two-phase stainless steel wire rope having a high fatigue resistance and a high corrosion resistance comprising two-phase stainless steel wires of 0.1 % by weight or less of C, 1.0 % by weight or less of Si, 1.5 % by weight or less of Mn, 0.04 % by weight or less of P, 0.0 ...


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Igarashi Masaaki, Kondo Kunio, Ogawa Kazuhiro, Ueda Masakatsu, Mori Tomoki: Two-phase stainless steel. Sumitomo Metal, February 5, 1997: EP0757112-A1 (5 worldwide citation)

The duplex stainless steel according to the invention provides super duplex stainless steel with low susceptibility to weld cracks and high weldability, as well as the resistance to stress corrosion cracking and toughness of the weld zones. The steel is therefore suitable for a wide range of applica ...


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