CS540185A2 - Method of workpieces pickling for tubes production and equipment for this method realization - Google Patents
Method of workpieces pickling for tubes production and equipment for this method realization Download PDFInfo
- Publication number
- CS540185A2 CS540185A2 CS855401A CS540185A CS540185A2 CS 540185 A2 CS540185 A2 CS 540185A2 CS 855401 A CS855401 A CS 855401A CS 540185 A CS540185 A CS 540185A CS 540185 A2 CS540185 A2 CS 540185A2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- mordant
- workpiece
- gas
- pickling
- pressure vessel
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 24
- 238000005554 pickling Methods 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 239000007789 gas Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- 239000011796 hollow space material Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052756 noble gas Inorganic materials 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000010186 staining Methods 0.000 claims description 3
- 239000003570 air Substances 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- 150000002835 noble gases Chemical class 0.000 claims description 2
- 239000008240 homogeneous mixture Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000007970 homogeneous dispersion Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009785 tube rolling Methods 0.000 description 1
- 238000003260 vortexing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/04—Apparatus for cleaning or pickling metallic material for cleaning pipes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH357184 | 1984-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS540185A2 true CS540185A2 (en) | 1991-08-13 |
Family
ID=4258862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS855401A CS540185A2 (en) | 1984-07-23 | 1985-07-22 | Method of workpieces pickling for tubes production and equipment for this method realization |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0172366B1 (ja) |
| JP (1) | JPH0774468B2 (ja) |
| BR (1) | BR8503476A (ja) |
| CA (1) | CA1247992A (ja) |
| CS (1) | CS540185A2 (ja) |
| DD (1) | DD235677A5 (ja) |
| DE (1) | DE3562100D1 (ja) |
| ES (2) | ES8702808A1 (ja) |
| MX (1) | MX167480B (ja) |
| PL (1) | PL254623A1 (ja) |
| ZA (1) | ZA855468B (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4818298A (en) * | 1985-08-16 | 1989-04-04 | Trest "Juzhvodoprovod" | Method of removing deposits from the inside walls of a pipeline and applying protective coatings thereto |
| CH668717A5 (de) * | 1986-07-03 | 1989-01-31 | Lonza Ag | Verfahren zum aufbringen eines fliessfaehigen stoffes auf die innenflaeche eines hohlkoerpers und einrichtung zur durchfuehrung des verfahrens. |
| CH674164A5 (ja) * | 1987-09-29 | 1990-05-15 | Lonza Ag | |
| CN116904999A (zh) * | 2023-07-25 | 2023-10-20 | 鞍钢股份有限公司 | 一种小孔径管件内壁酸洗装置及酸洗方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5258060A (en) * | 1975-11-09 | 1977-05-13 | Kihara Seisakusho | Method of polishing inside ofmetal pipe with small inner diameter |
| JPS5258019A (en) * | 1975-11-09 | 1977-05-13 | Kihara Seisakusho | Method of derusting* cleaning and polishing inner surface of metal tube of small diameter |
| SE8004565L (sv) * | 1980-06-19 | 1981-12-20 | Fjaellstroem Bengt | Forfarande for tvettning eller rengoring samt skoljning eller torkning av rorformiga material |
| JPS58211859A (ja) * | 1982-06-01 | 1983-12-09 | Atsuji Tekko Kk | 曲管の内面研掃装置 |
| JPS5942273A (ja) * | 1982-08-31 | 1984-03-08 | Atsuji Tekko Kk | 管の内面研掃装置 |
| CH655516B (ja) * | 1983-08-17 | 1986-04-30 |
-
1985
- 1985-06-28 DE DE8585108047T patent/DE3562100D1/de not_active Expired
- 1985-06-28 EP EP85108047A patent/EP0172366B1/de not_active Expired
- 1985-07-19 JP JP60160030A patent/JPH0774468B2/ja not_active Expired - Lifetime
- 1985-07-19 DD DD85278785A patent/DD235677A5/de not_active IP Right Cessation
- 1985-07-19 ZA ZA855468A patent/ZA855468B/xx unknown
- 1985-07-19 PL PL25462385A patent/PL254623A1/xx unknown
- 1985-07-22 CS CS855401A patent/CS540185A2/cs unknown
- 1985-07-22 CA CA000487228A patent/CA1247992A/en not_active Expired
- 1985-07-22 ES ES545447A patent/ES8702808A1/es not_active Expired
- 1985-07-22 BR BR8503476A patent/BR8503476A/pt unknown
- 1985-07-22 MX MX206068A patent/MX167480B/es unknown
-
1986
- 1986-02-27 ES ES552462A patent/ES8701854A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0774468B2 (ja) | 1995-08-09 |
| ES8701854A1 (es) | 1986-12-01 |
| DD235677A5 (de) | 1986-05-14 |
| DE3562100D1 (en) | 1988-05-11 |
| MX167480B (es) | 1993-03-24 |
| CA1247992A (en) | 1989-01-03 |
| ES552462A0 (es) | 1986-12-01 |
| ZA855468B (en) | 1986-03-26 |
| JPS6137987A (ja) | 1986-02-22 |
| EP0172366B1 (de) | 1988-04-06 |
| ES545447A0 (es) | 1987-01-01 |
| ES8702808A1 (es) | 1987-01-01 |
| BR8503476A (pt) | 1986-04-15 |
| EP0172366A1 (de) | 1986-02-26 |
| PL254623A1 (en) | 1986-06-17 |
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