GB1491081A - Cast iron - Google Patents

Cast iron

Info

Publication number
GB1491081A
GB1491081A GB1004775A GB1004775A GB1491081A GB 1491081 A GB1491081 A GB 1491081A GB 1004775 A GB1004775 A GB 1004775A GB 1004775 A GB1004775 A GB 1004775A GB 1491081 A GB1491081 A GB 1491081A
Authority
GB
United Kingdom
Prior art keywords
cast iron
march
installations
graphite
cast
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
GB1004775A
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of GB1491081A publication Critical patent/GB1491081A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/10—Cast-iron alloys containing aluminium or silicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

1491081 Container made from cast iron HOECHST AG 11 March 1975 [14 March 1974] 10047/75 Heading C7A A container suitable for boiling concentrated sulphuric acid distillation installations such as Pauling installations is cast from an alloy containing Finely divided graphite Si 0À2 -1À6 P 0 -0À2 Cu 0À6 -2À5 Ni 0 -3À5 Fe Bal and impurities, and optionally S 0À02-0À1 Mn 0À2 -0À7 Cr 0À04-0À2 Al <0À1 Ti <0À5, the graphite being present in a pearlitic matrix.
GB1004775A 1974-03-14 1975-03-11 Cast iron Expired GB1491081A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742412353 DE2412353B2 (en) 1974-03-14 1974-03-14 USE OF A GRAY CAST IRON TO MAKE BOILERS FOR BOILING CONCENTRATED SULFUR ACID

Publications (1)

Publication Number Publication Date
GB1491081A true GB1491081A (en) 1977-11-09

Family

ID=5910104

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1004775A Expired GB1491081A (en) 1974-03-14 1975-03-11 Cast iron

Country Status (4)

Country Link
JP (1) JPS50126514A (en)
DE (1) DE2412353B2 (en)
FR (1) FR2264097B1 (en)
GB (1) GB1491081A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845917C2 (en) * 1978-10-21 1983-10-27 Hoechst Ag, 6230 Frankfurt Use of gray cast iron alloys for the manufacture of boilers for boiling concentrated sulfuric acid
FR2587727B1 (en) * 1985-09-23 1988-01-15 Rhone Poulenc Rech NOVEL GRAY CAST IRON HAVING IMPROVED CORROSION BEHAVIOR IN HOT CONCENTRATED SULFURIC ACID

Also Published As

Publication number Publication date
FR2264097A1 (en) 1975-10-10
DE2412353B2 (en) 1976-04-08
FR2264097B1 (en) 1979-04-06
JPS50126514A (en) 1975-10-04
DE2412353A1 (en) 1975-09-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee