KR960702012A - 중공 본체의 제조방법(method of making hollow bodies) - Google Patents

중공 본체의 제조방법(method of making hollow bodies)

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Publication number
KR960702012A
KR960702012A KR1019950704525A KR19950704525A KR960702012A KR 960702012 A KR960702012 A KR 960702012A KR 1019950704525 A KR1019950704525 A KR 1019950704525A KR 19950704525 A KR19950704525 A KR 19950704525A KR 960702012 A KR960702012 A KR 960702012A
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less
hollow body
billet
elevated temperature
aging
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KR100341541B1 (ko
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존 헨리 홀로이드 니겔
허플레스 워렌
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데이빗 굳차일드
앨컨 인터내쇼날 리미팃드
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
    • F17C1/14—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge constructed of aluminium; constructed of non-magnetic steel
    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/20—Making uncoated products by backward extrusion
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/10—Alloys based on aluminium with zinc as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/053—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with zinc as the next major constituent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0602—Wall structures; Special features thereof
    • F17C2203/0612—Wall structures
    • F17C2203/0614—Single wall
    • F17C2203/0617—Single wall with one layer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634—Materials for walls or layers thereof
    • F17C2203/0636—Metals
    • F17C2203/0646—Aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634—Materials for walls or layers thereof
    • F17C2203/0636—Metals
    • F17C2203/0648—Alloys or compositions of metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0107—Single phase
    • F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/035—High pressure (>10 bar)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/01—Improving mechanical properties or manufacturing
    • F17C2260/011—Improving strength
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/01—Improving mechanical properties or manufacturing
    • F17C2260/012—Reducing weight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/05—Improving chemical properties
    • F17C2260/053—Reducing corrosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0102—Applications for fluid transport or storage on or in the water
    • F17C2270/0118—Offshore
    • F17C2270/0121—Platforms

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Extrusion Of Metal (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

통상적인 순도 이상의 Zn 5.0-7.0; Mg l.5-3.0; Cu 1.0-2.7; 재결정 억제제 0.05-0.40; Fe 0.30 이하; Si 0.15 이하; 다른 불순물 각각 0.05 이하 및 총 0.15, 나머지는 A1인 조성물(중량 %)의 주괴를 제공하고, 필요하다면, 470℃ 이상의 온도에서 및 S상의 부괴 분획을 1.0% 이하의 값으로 감소시키기에 충분한 시간동안 주괴를 균질화시키고, 바람직하게 저온후방 압출에 의해 주괴를 압출하고 및 성형하는 것을 포함하는 가압가스 실린더를 제조하고, 및 결과얻은 가압 가스 실린더를 과-노화시키는 방법.

Description

중공 본체의 제조방법(METHOD OF MAKING HOLLOW BODIES)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 상다이아그램이고, 상기에 언급되었다.
제2도는 변형력 부식 균열에 관한 두 개의 다이아그램으로 구성된다.
제2a)도는 시간에 대한 균열 길이의 그래프이고, 이중 캔틸레버 비임 피로 예비-균열된 표본 내균열 확대를 보여준다.
제2b)도는 제2a)도의 자료로 부터 계산된 변형력 세기에 대한 균열 속도의 그래프이다.
제3도는 제2도 내의 것에 상응하는 두 개의 그래프 a) 및 b)로 구성된다.
그래프는 유지된 하중 균열의 측정으로서 80℃의 실험실 공기에서 얻은 결과를 나타낸다.
제4도는 475℃에서 균질화의 시간이 증가하면서 존재하는S 상의 양의 변화를 보이는 그래프이다.
제5도는 (A) 465℃ 및 (B) 475℃에서 12시간 동안 균질화시킨 후의 빌릿상 차등 주사 열계량법 측정값을 나타낸다.
제6도는 유압 및 다양한 방법으로 냉각된 균질화 빌릿에 대한 궁극적인 인장강도간의 관계를 나타내는 그래프이다.
제7도는 단일 또는 이중 노화시킨 후에 80℃에서 6개월 이하동안 유지시킨 물질에 대한 인열 내성 및 항복 강도의 그래프이다.

Claims (14)

  1. 압력 용기를 위한 중공 본체를 제조하는 방법으로서, 상기 방법은 하기 조성(중량 %)의 빌릿을 제공하고,
    Zn 5.0-7.0
    Mg 1.5-3.0
    Cu 1.0-2.7
    재결정 억제제 0.05-0.4
    Fe 0.30이하
    Si 0.15이하
    다른 불순물 각각 0.05 이하 및 총 0.15
    A1 나머 지
    상기 빌릿은 1.0% 이하의 S상 부피 분획을 갖고 빌릿을 압출시키고, 원하는 중공 본체의 형태로 압출물을 성형하고, 및 중공 본체를 과노화시키는 것으로 구성되는 방법.
  2. 제1항에 있어서, 빌릿이 하기 조성을 갖는 방법:
    Zn 5.0-7.0
    Mg l.5-2.5
    Cu 1.8-2.2
    Cr 및/또는 Zr 0.10-0.25
    Fe 0.15이하
    Si 0.08이하.
  3. 제1 또는 제2항에 있어서, 빌릿을 470℃이상의 온도에서 S상의 부괴 분획을을 0.2% 이하의 값으로 낮추기에 총분한 시간 동안 균질화 시키는 방법.
  4. 제3항에 있어서, 균질화된 빌릿을 주변 온도로 서서히 냉각시키는 방법.
  5. 제1 내지 4항 중 임의의 한 항에 있어서, 빌릿을 저온 또는 온난 압출시키는 방법.
  6. 제5항에 있어서, 압출이 후방 압출인 방법.
  7. 제1 내지 6항 중 임의의 한 항에 있어서, 원하는 중공 본체의 형태로 압출을 형성하는 것이 300-450℃의 온도에서 네크를 스웨이징 또는 스피닝시키는 것을 포함하는 방법.
  8. 제1 내지 7항 중 임의의 한 항에 있어서, 과-노화는 최대 강도를 10-30%로 감소시키는 정도로 실행하는 방법.
  9. 제1 내지 8항 중 임의의 한 항에 있어서, 과-노화는 제1승온에서 및 그리고 나서 제1 보다 높은 제2승온에서 중공 본체를 유지시켜 실행하는 방법.
  10. 제1 내지 8항 중 임의의 한 항에 있어서, 과-노화는 제1승온에서 및 그리고 나서 제1 보다 높은 제2승온에서 중공 본체를 유지시켜 실행하는 방법.
  11. 제1 내지 8항 중 임의의 한 항에 있어서, 과-노화는 세가지 승온에서 연속하여 중공 본체를 유지시켜 실행하는 방법으로서, 상기의 제2승온은 제1 및 제3보다 높은 방법.
  12. 제9 내지 11항 중 임의의 한 항에 있어서, 하나의 승온이 80-150℃ 범위내이고, 및 다른 승온은 160-220℃ 범위내인 방법.
  13. 제1 내지 12항 중 임의의 한 항에 있어서, 중공 본체가 가압 가스 실린더인 방법.
  14. 제1 내지 13항 중 임의의 한 항에 있어서, 합금이 Fe 0.10% 이하를 함유하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950704525A 1993-04-15 1994-04-15 중공본체의 제조방법 Expired - Lifetime KR100341541B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP93302931 1993-04-15
EP93302931.6 1993-04-15
PCT/GB1994/000798 WO1994024326A1 (en) 1993-04-15 1994-04-15 Method of making hollow bodies

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KR960702012A true KR960702012A (ko) 1996-03-28
KR100341541B1 KR100341541B1 (ko) 2002-11-29

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US (1) US5932037A (ko)
EP (1) EP0694084B1 (ko)
JP (1) JP3737105B2 (ko)
KR (1) KR100341541B1 (ko)
CN (1) CN1061103C (ko)
AU (1) AU695653B2 (ko)
CA (1) CA2159193C (ko)
DE (1) DE69428352T2 (ko)
ES (1) ES2160628T3 (ko)
WO (1) WO1994024326A1 (ko)

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FR2977297B1 (fr) * 2011-06-29 2015-01-16 Air Liquide Bouteille en aluminium pour melange gazeux no/azote
JP5360729B2 (ja) * 2011-09-29 2013-12-04 昭和電工株式会社 塑性加工用アルミニウム合金鋳塊の製造方法、及びアルミニウム合金塑性加工品の製造方法、アルミニウム合金塑性加工品
FR2991025B1 (fr) * 2012-05-24 2014-07-04 Air Liquide Sante Int Conditionnement d'un melange gazeux no/azote a haute concentration en no
FR2991026B1 (fr) * 2012-05-24 2014-07-04 Air Liquide Sante Int Conditionnement a haute pression d'un melange gazeux no/azote
RU2516680C1 (ru) * 2012-10-09 2014-05-20 Закрытое акционерное общество "Военно-промышленная инвестиционная группа "ВИЛС" Способ производства осесимметричных штамповок типа крышка диаметром до 200 мм из высокопрочных алюминиевых сплавов al - zn - mg - cu, легированных скандием и цирконием
JP5622159B2 (ja) * 2013-09-10 2014-11-12 昭和電工株式会社 アルミニウム合金塑性加工品
KR102610549B1 (ko) 2015-05-11 2023-12-05 아르코닉 테크놀로지스 엘엘씨 개선된 두꺼운 가공 7xxx 알루미늄 합금, 및 이의 제조 방법
JP2022532347A (ja) * 2019-06-03 2022-07-14 ノベリス・インコーポレイテッド 超高強度アルミニウム合金製品及びその作製方法
CN114345970B (zh) * 2021-12-06 2023-09-22 江苏理工学院 一种高强耐蚀铝合金钻杆及其制备方法

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DE69428352D1 (de) 2001-10-25
AU6509494A (en) 1994-11-08
WO1994024326A1 (en) 1994-10-27
AU695653B2 (en) 1998-08-20
DE69428352T2 (de) 2002-04-18
JP3737105B2 (ja) 2006-01-18
EP0694084A1 (en) 1996-01-31
CA2159193A1 (en) 1994-10-27
US5932037A (en) 1999-08-03
KR100341541B1 (ko) 2002-11-29
ES2160628T3 (es) 2001-11-16
CN1061103C (zh) 2001-01-24
EP0694084B1 (en) 2001-09-19

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