CA1069418A - Methode et appareil pour tremper a la flamme la paroi interieure de coudes de tube - Google Patents

Methode et appareil pour tremper a la flamme la paroi interieure de coudes de tube

Info

Publication number
CA1069418A
CA1069418A CA235,228A CA235228A CA1069418A CA 1069418 A CA1069418 A CA 1069418A CA 235228 A CA235228 A CA 235228A CA 1069418 A CA1069418 A CA 1069418A
Authority
CA
Canada
Prior art keywords
tube bend
burner
tube
flame hardening
hardening
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
CA235,228A
Other languages
English (en)
Other versions
CA235228S (en
Inventor
Vinzenz Siller
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1069418A publication Critical patent/CA1069418A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085—Cooling or quenching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
CA235,228A 1974-09-25 1975-09-11 Methode et appareil pour tremper a la flamme la paroi interieure de coudes de tube Expired CA1069418A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742445678 DE2445678C2 (de) 1974-09-25 1974-09-25 Vorrichtung zum Oberflächenhärten durch örtliches Erhitzen der inneren Randschichten von Rohrbögen

Publications (1)

Publication Number Publication Date
CA1069418A true CA1069418A (fr) 1980-01-08

Family

ID=5926635

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235,228A Expired CA1069418A (fr) 1974-09-25 1975-09-11 Methode et appareil pour tremper a la flamme la paroi interieure de coudes de tube

Country Status (4)

Country Link
CA (1) CA1069418A (fr)
DE (1) DE2445678C2 (fr)
FR (1) FR2286196A1 (fr)
IT (1) IT1047421B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257831A (en) * 1978-06-12 1981-03-24 Vinzenz Siller Process for the continuous hardening of pump casings
US4298189A (en) * 1978-06-12 1981-11-03 Vinzenz Siller Apparatus for the continuous hardening of pump casings
CN106222365A (zh) * 2016-08-22 2016-12-14 江苏捷凯电力器材有限公司 一种提高输电线路金具的耐磨处理工艺

Also Published As

Publication number Publication date
DE2445678C2 (de) 1984-05-17
IT1047421B (it) 1980-09-10
FR2286196B3 (fr) 1978-05-05
DE2445678A1 (de) 1976-04-08
FR2286196A1 (fr) 1976-04-23

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Legal Events

Date Code Title Description
MKEX Expiry