PL137582B1 - Method of forming a shank of coal cutter cutting tool - Google Patents
Method of forming a shank of coal cutter cutting tool Download PDFInfo
- Publication number
- PL137582B1 PL137582B1 PL1983243387A PL24338783A PL137582B1 PL 137582 B1 PL137582 B1 PL 137582B1 PL 1983243387 A PL1983243387 A PL 1983243387A PL 24338783 A PL24338783 A PL 24338783A PL 137582 B1 PL137582 B1 PL 137582B1
- Authority
- PL
- Poland
- Prior art keywords
- chisel
- steel
- weight
- shank
- welded
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 21
- 239000003245 coal Substances 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000003466 welding Methods 0.000 claims description 14
- 239000010935 stainless steel Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 4
- 229910000746 Structural steel Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910000717 Hot-working tool steel Inorganic materials 0.000 description 1
- 206010041662 Splinter Diseases 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Heat Treatment Of Articles (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Arc Welding In General (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0307582A AT374563B (de) | 1982-08-11 | 1982-08-11 | Meisselhalter, sowie verfahren zu seiner herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL243387A1 PL243387A1 (en) | 1984-04-24 |
| PL137582B1 true PL137582B1 (en) | 1986-06-30 |
Family
ID=3544908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1983243387A PL137582B1 (en) | 1982-08-11 | 1983-08-11 | Method of forming a shank of coal cutter cutting tool |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0103561A3 (cs) |
| JP (1) | JPS6013193A (cs) |
| AT (1) | AT374563B (cs) |
| AU (1) | AU1726083A (cs) |
| CS (1) | CS585283A2 (cs) |
| HU (1) | HU187116B (cs) |
| MA (1) | MA19869A1 (cs) |
| PL (1) | PL137582B1 (cs) |
| ZA (1) | ZA835428B (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT381366B (de) * | 1984-11-02 | 1986-10-10 | Ver Edelstahlwerke Ag | Vorrichtung zum abbau von gestein und rundschaftmeissel fuer diese vorrichtung |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT334854B (de) * | 1974-10-24 | 1977-02-10 | Voest Ag | Meisselhalter fur schramwerkzeuge |
| AT339234B (de) * | 1975-10-29 | 1977-10-10 | Voest Ag | Meisselhalter und verfahren zu dessen herstellung |
-
1982
- 1982-08-11 AT AT0307582A patent/AT374563B/de not_active IP Right Cessation
-
1983
- 1983-07-25 ZA ZA835428A patent/ZA835428B/xx unknown
- 1983-07-25 AU AU17260/83A patent/AU1726083A/en not_active Abandoned
- 1983-07-25 EP EP83890124A patent/EP0103561A3/de not_active Withdrawn
- 1983-08-08 HU HU832795A patent/HU187116B/hu unknown
- 1983-08-08 CS CS835852A patent/CS585283A2/cs unknown
- 1983-08-10 MA MA20091A patent/MA19869A1/fr unknown
- 1983-08-10 JP JP58146282A patent/JPS6013193A/ja active Pending
- 1983-08-11 PL PL1983243387A patent/PL137582B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0103561A2 (de) | 1984-03-21 |
| HU187116B (en) | 1985-11-28 |
| AU1726083A (en) | 1984-02-16 |
| EP0103561A3 (de) | 1985-11-27 |
| AT374563B (de) | 1984-05-10 |
| ATA307582A (de) | 1983-09-15 |
| ZA835428B (en) | 1984-03-28 |
| MA19869A1 (fr) | 1984-04-01 |
| CS585283A2 (en) | 1985-06-13 |
| JPS6013193A (ja) | 1985-01-23 |
| PL243387A1 (en) | 1984-04-24 |
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