JPH026802B2 - - Google Patents
Info
- Publication number
- JPH026802B2 JPH026802B2 JP61307508A JP30750886A JPH026802B2 JP H026802 B2 JPH026802 B2 JP H026802B2 JP 61307508 A JP61307508 A JP 61307508A JP 30750886 A JP30750886 A JP 30750886A JP H026802 B2 JPH026802 B2 JP H026802B2
- Authority
- JP
- Japan
- Prior art keywords
- spiral
- drill
- groove
- powder
- sintered
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 44
- 239000000843 powder Substances 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 7
- 238000009704 powder extrusion Methods 0.000 claims description 7
- 239000012752 auxiliary agent Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 239000003921 oil Substances 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000005219 brazing Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000011195 cermet Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 229910009043 WC-Co Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/14—Making other products
- B21C23/147—Making drill blanks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61307508A JPS63277702A (ja) | 1986-12-23 | 1986-12-23 | ドリル素材の製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61307508A JPS63277702A (ja) | 1986-12-23 | 1986-12-23 | ドリル素材の製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63277702A JPS63277702A (ja) | 1988-11-15 |
| JPH026802B2 true JPH026802B2 (de) | 1990-02-14 |
Family
ID=17969920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61307508A Granted JPS63277702A (ja) | 1986-12-23 | 1986-12-23 | ドリル素材の製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63277702A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262481A (zh) * | 2016-12-31 | 2018-07-10 | 上海名古屋精密工具股份有限公司 | 粉末冶金制成的坯体及其成型方法和用途 |
| CN108262482A (zh) * | 2016-12-31 | 2018-07-10 | 上海精韧激光科技有限公司 | 硬质材料坯体及其制造方法和用途 |
| CN108262496A (zh) * | 2016-12-31 | 2018-07-10 | 上海精韧激光科技有限公司 | 粉末冶金制成的切削坯体及其成型方法和用途 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54159791A (en) * | 1978-06-08 | 1979-12-17 | Daijietsuto Kougiyou Kk | Cemented carbide twist drill with refrigerant passage |
| JPS61227101A (ja) * | 1985-03-29 | 1986-10-09 | Mitsubishi Metal Corp | ドリル用押し出し成型機 |
-
1986
- 1986-12-23 JP JP61307508A patent/JPS63277702A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54159791A (en) * | 1978-06-08 | 1979-12-17 | Daijietsuto Kougiyou Kk | Cemented carbide twist drill with refrigerant passage |
| JPS61227101A (ja) * | 1985-03-29 | 1986-10-09 | Mitsubishi Metal Corp | ドリル用押し出し成型機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63277702A (ja) | 1988-11-15 |
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