FR2257373A1 - Hardened and tempered carbon steel shot for shot-blasting - use of isothermal quenching treatment increases working life of shot - Google Patents
Hardened and tempered carbon steel shot for shot-blasting - use of isothermal quenching treatment increases working life of shotInfo
- Publication number
- FR2257373A1 FR2257373A1 FR7401377A FR7401377A FR2257373A1 FR 2257373 A1 FR2257373 A1 FR 2257373A1 FR 7401377 A FR7401377 A FR 7401377A FR 7401377 A FR7401377 A FR 7401377A FR 2257373 A1 FR2257373 A1 FR 2257373A1
- Authority
- FR
- France
- Prior art keywords
- shot
- degrees
- blasting
- hardened
- carbon steel
- 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.)
- Granted
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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/142—Thermal or thermo-mechanical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7401377A FR2257373A1 (en) | 1974-01-16 | 1974-01-16 | Hardened and tempered carbon steel shot for shot-blasting - use of isothermal quenching treatment increases working life of shot |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7401377A FR2257373A1 (en) | 1974-01-16 | 1974-01-16 | Hardened and tempered carbon steel shot for shot-blasting - use of isothermal quenching treatment increases working life of shot |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2257373A1 true FR2257373A1 (en) | 1975-08-08 |
FR2257373B1 FR2257373B1 (id) | 1976-10-08 |
Family
ID=9133522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7401377A Granted FR2257373A1 (en) | 1974-01-16 | 1974-01-16 | Hardened and tempered carbon steel shot for shot-blasting - use of isothermal quenching treatment increases working life of shot |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2257373A1 (id) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2397071A (en) * | 2003-01-13 | 2004-07-14 | Boc Group Plc | Quenching method and quenching chamber |
-
1974
- 1974-01-16 FR FR7401377A patent/FR2257373A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2397071A (en) * | 2003-01-13 | 2004-07-14 | Boc Group Plc | Quenching method and quenching chamber |
Also Published As
Publication number | Publication date |
---|---|
FR2257373B1 (id) | 1976-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |