JPS5844127B2 - 端部の直管部組織を微細化したステンレス鋳鋼製エルボ類の製造法 - Google Patents

端部の直管部組織を微細化したステンレス鋳鋼製エルボ類の製造法

Info

Publication number
JPS5844127B2
JPS5844127B2 JP54070843A JP7084379A JPS5844127B2 JP S5844127 B2 JPS5844127 B2 JP S5844127B2 JP 54070843 A JP54070843 A JP 54070843A JP 7084379 A JP7084379 A JP 7084379A JP S5844127 B2 JPS5844127 B2 JP S5844127B2
Authority
JP
Japan
Prior art keywords
straight pipe
cast
elbow
stainless steel
straight
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP54070843A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55161026A (en
Inventor
新 好光
久尅 西原
震一 村上
末好 野路
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kubota Corp filed Critical Kubota Corp
Priority to JP54070843A priority Critical patent/JPS5844127B2/ja
Priority to US06/155,187 priority patent/US4314861A/en
Priority to DE3021223A priority patent/DE3021223C2/de
Priority to FR8012462A priority patent/FR2458328A1/fr
Priority to GB8018232A priority patent/GB2054415B/en
Publication of JPS55161026A publication Critical patent/JPS55161026A/ja
Publication of JPS5844127B2 publication Critical patent/JPS5844127B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
JP54070843A 1979-06-05 1979-06-05 端部の直管部組織を微細化したステンレス鋳鋼製エルボ類の製造法 Expired JPS5844127B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP54070843A JPS5844127B2 (ja) 1979-06-05 1979-06-05 端部の直管部組織を微細化したステンレス鋳鋼製エルボ類の製造法
US06/155,187 US4314861A (en) 1979-06-05 1980-06-02 Manufacturing method of elbows made of cast stainless steel
DE3021223A DE3021223C2 (de) 1979-06-05 1980-06-04 Verfahren zur Herstellung von Rohrkrümmern oder T-Stücken aus nicht-rostendem Stahlguß
FR8012462A FR2458328A1 (fr) 1979-06-05 1980-06-04 Procede pour fabriquer des coudes de tuyauterie en acier inoxydable moule
GB8018232A GB2054415B (en) 1979-06-05 1980-06-04 Method of manufacturing joints or elbows of cast stainless steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54070843A JPS5844127B2 (ja) 1979-06-05 1979-06-05 端部の直管部組織を微細化したステンレス鋳鋼製エルボ類の製造法

Publications (2)

Publication Number Publication Date
JPS55161026A JPS55161026A (en) 1980-12-15
JPS5844127B2 true JPS5844127B2 (ja) 1983-10-01

Family

ID=13443243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54070843A Expired JPS5844127B2 (ja) 1979-06-05 1979-06-05 端部の直管部組織を微細化したステンレス鋳鋼製エルボ類の製造法

Country Status (5)

Country Link
US (1) US4314861A (enExample)
JP (1) JPS5844127B2 (enExample)
DE (1) DE3021223C2 (enExample)
FR (1) FR2458328A1 (enExample)
GB (1) GB2054415B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT383065B (de) * 1981-10-08 1987-05-11 Ver Edelstahlwerke Ag Verfahren zur herstellung von nahtlosen rohren
US4437900A (en) 1981-12-28 1984-03-20 Exxon Research And Engineering Co. Thermal mechanical treatment for enhancing high temperature properties of cast austenitic steel structures
JPS59150067A (ja) * 1983-02-15 1984-08-28 Jgc Corp 耐食性に優れた極低温用ステンレス鋳鋼
JPS61207513A (ja) * 1985-03-11 1986-09-13 Mitsubishi Heavy Ind Ltd 超音波探傷性に優れた鋳鋼品の製造法
JPS62278230A (ja) * 1986-05-26 1987-12-03 Nippon Steel Corp オーステナイト系ステンレス電縫鋼管の製造方法
US20050252160A1 (en) * 2004-05-12 2005-11-17 Jerry Miller Method of forming joints of non-cylindrical tubing
US8074420B2 (en) * 2004-05-12 2011-12-13 Quick Fab Products Ltd. Method of forming joints of non-cylindrical tubing
US9476531B2 (en) * 2007-07-27 2016-10-25 Dieterich Standard, Inc. Elliptical flow conditioning pipe elbow
TWM435288U (en) * 2012-04-18 2012-08-11 Wei-Jing Xu Integrally made golf club
CN110835669B (zh) * 2018-08-16 2021-11-05 中国石化工程建设有限公司 一种标准型双相钢弯头成型热处理方法
TWI673129B (zh) * 2018-10-11 2019-10-01 宏瑞制程工業股份有限公司 能沿圓周向自動焊接組合不銹鋼彎管接頭的設備及工法
CN115673254A (zh) * 2022-12-14 2023-02-03 江苏志得管业有限公司 一种管件中螺纹管件结构的热锻成型加工工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431445B2 (enExample) * 1974-02-04 1979-10-06
US4018634A (en) * 1975-12-22 1977-04-19 Grotnes Machine Works, Inc. Method of producing high strength steel pipe

Also Published As

Publication number Publication date
JPS55161026A (en) 1980-12-15
DE3021223C2 (de) 1984-08-09
GB2054415A (en) 1981-02-18
DE3021223A1 (de) 1980-12-18
US4314861A (en) 1982-02-09
FR2458328B1 (enExample) 1984-01-13
FR2458328A1 (fr) 1981-01-02
GB2054415B (en) 1982-12-01

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