PL77703B1 - - Google Patents
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- Publication number
- PL77703B1 PL77703B1 PL1971149432A PL14943271A PL77703B1 PL 77703 B1 PL77703 B1 PL 77703B1 PL 1971149432 A PL1971149432 A PL 1971149432A PL 14943271 A PL14943271 A PL 14943271A PL 77703 B1 PL77703 B1 PL 77703B1
- Authority
- PL
- Poland
- Prior art keywords
- rod
- surface defects
- oxidizing gas
- speed
- stream
- Prior art date
Links
- 230000007547 defect Effects 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 25
- 230000001590 oxidative effect Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 7
- 238000004381 surface treatment Methods 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000001186 cumulative effect Effects 0.000 claims 1
- 238000005476 soldering Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000002344 surface layer Substances 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/06—Machines, apparatus, or equipment specially designed for scarfing or desurfacing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
- Gas Burners (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5497270A | 1970-07-15 | 1970-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL77703B1 true PL77703B1 (enExample) | 1975-04-30 |
Family
ID=21994719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1971149432A PL77703B1 (enExample) | 1970-07-15 | 1971-07-13 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5229251B1 (enExample) |
| AU (1) | AU444674B2 (enExample) |
| BE (1) | BE770007A (enExample) |
| CA (1) | CA950336A (enExample) |
| DE (1) | DE2135220C3 (enExample) |
| ES (1) | ES393245A1 (enExample) |
| FR (1) | FR2100911B1 (enExample) |
| GB (1) | GB1352620A (enExample) |
| NL (1) | NL148516B (enExample) |
| PL (1) | PL77703B1 (enExample) |
| SE (1) | SE382931B (enExample) |
| ZA (1) | ZA713021B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5730585A (en) * | 1980-07-31 | 1982-02-18 | Olympus Optical Co | Washer for endoscope |
| GB2106809B (en) * | 1981-09-28 | 1986-04-23 | Sumitomo Metal Ind | Method of casting and scarfing an ingot |
| JPS6082305U (ja) * | 1983-11-10 | 1985-06-07 | 和泉電気株式会社 | 制御機器の出力装置 |
| JPS6138277A (ja) * | 1984-07-31 | 1986-02-24 | Tokyo Miyairi Shoji Kk | 高圧ガス容器の２段減圧容器弁 |
-
1971
- 1971-03-10 ZA ZA713021*A patent/ZA713021B/xx unknown
- 1971-05-12 CA CA112,755,A patent/CA950336A/en not_active Expired
- 1971-07-13 FR FR7125759A patent/FR2100911B1/fr not_active Expired
- 1971-07-13 PL PL1971149432A patent/PL77703B1/pl unknown
- 1971-07-14 NL NL717109727A patent/NL148516B/xx unknown
- 1971-07-14 DE DE2135220A patent/DE2135220C3/de not_active Expired
- 1971-07-14 ES ES393245A patent/ES393245A1/es not_active Expired
- 1971-07-14 SE SE7109123A patent/SE382931B/xx unknown
- 1971-07-14 JP JP46051823A patent/JPS5229251B1/ja active Pending
- 1971-07-14 GB GB3301771A patent/GB1352620A/en not_active Expired
- 1971-07-14 BE BE770007A patent/BE770007A/xx unknown
- 1971-07-14 AU AU31227/71A patent/AU444674B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA950336A (en) | 1974-07-02 |
| AU3122771A (en) | 1973-01-18 |
| GB1352620A (en) | 1974-05-08 |
| ES393245A1 (es) | 1973-08-01 |
| DE2135220A1 (de) | 1972-01-20 |
| DE2135220B2 (de) | 1974-01-31 |
| BE770007A (fr) | 1972-01-14 |
| JPS5229251B1 (enExample) | 1977-08-01 |
| AU444674B2 (en) | 1974-01-31 |
| NL7109727A (enExample) | 1972-01-18 |
| SE382931B (sv) | 1976-02-23 |
| FR2100911B1 (enExample) | 1974-09-06 |
| ZA713021B (en) | 1972-01-26 |
| FR2100911A1 (enExample) | 1972-03-24 |
| NL148516B (nl) | 1976-02-16 |
| DE2135220C3 (de) | 1974-08-22 |
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