CN104387966A - Polycrystalline diamond cutter - Google Patents
Polycrystalline diamond cutter Download PDFInfo
- Publication number
- CN104387966A CN104387966A CN201410761159.5A CN201410761159A CN104387966A CN 104387966 A CN104387966 A CN 104387966A CN 201410761159 A CN201410761159 A CN 201410761159A CN 104387966 A CN104387966 A CN 104387966A
- Authority
- CN
- China
- Prior art keywords
- parts
- diamond cutter
- polycrystalline diamond
- cutter
- resistance
- 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.)
- Pending
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Abstract
The invention discloses a polycrystalline diamond cutter which comprises a cutter main body, wherein the outer surface of the cutter main body is coated with a protection film; the protection film comprises the following components in parts by weight: 3.1 parts of glycerin alkyd resin, 1.9 parts of ethyl acetate, 2.3 parts of ethylene glycol monomethyl ether, 3.8 parts of dimethyl silicon oil, 0.6 part of hexyldecanol and 1.4 parts of sodium ricinoleic acid butyl ester sulfate. The polycrystalline diamond cutter provided by the invention is excellent in wear resistance, impact resistance, corrosion resistance and oil resistance.
Description
Technical field
The present invention relates to polycrystal diamond cutter.
Background technology
At present, wear-resisting, shock-resistant, corrosion-resistant, the oil resistance of cutter have much room for improvement.
Summary of the invention
The object of the present invention is to provide polycrystal diamond cutter, it has excellent wear-resisting, shock-resistant, corrosion-resistant, oil resistance.
For achieving the above object, technical scheme of the present invention is the poly-a kind of diamond cutter of design, and comprise cutter body, described cutter body outside surface Tu is covered with protective membrane, and described protective membrane is composed of the following components by weight:
3.1 parts of glyptals,
1.9 parts of ethyl acetate,
2.3 parts of ethylene glycol monomethyl ethers,
3.8 parts of dimethyl silicone oils,
0.6 part of hexyl decyl alcohol,
1.4 parts of ricinolic acid butyl ester sodium sulfate.
Advantage of the present invention and beneficial effect are: provide polycrystal diamond cutter, and it has excellent wear-resisting, shock-resistant, corrosion-resistant, oil resistance.
Embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention is further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
The technical scheme that the present invention specifically implements is:
A kind of diamond cutter, comprise cutter body, described cutter body outside surface Tu is covered with protective membrane, and described protective membrane is composed of the following components by weight:
3.1 parts of glyptals,
1.9 parts of ethyl acetate,
2.3 parts of ethylene glycol monomethyl ethers,
3.8 parts of dimethyl silicone oils,
0.6 part of hexyl decyl alcohol,
1.4 parts of ricinolic acid butyl ester sodium sulfate.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (1)
1. polycrystal diamond cutter, is characterized in that, comprises cutter body, and described cutter body outside surface Tu is covered with protective membrane, and described protective membrane is composed of the following components by weight:
3.1 parts of glyptals,
1.9 parts of ethyl acetate,
2.3 parts of ethylene glycol monomethyl ethers,
3.8 parts of dimethyl silicone oils,
0.6 part of hexyl decyl alcohol,
1.4 parts of ricinolic acid butyl ester sodium sulfate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410761159.5A CN104387966A (en) | 2014-12-13 | 2014-12-13 | Polycrystalline diamond cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410761159.5A CN104387966A (en) | 2014-12-13 | 2014-12-13 | Polycrystalline diamond cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104387966A true CN104387966A (en) | 2015-03-04 |
Family
ID=52605932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410761159.5A Pending CN104387966A (en) | 2014-12-13 | 2014-12-13 | Polycrystalline diamond cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104387966A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5833021A (en) * | 1996-03-12 | 1998-11-10 | Smith International, Inc. | Surface enhanced polycrystalline diamond composite cutters |
| US20030079916A1 (en) * | 2001-10-25 | 2003-05-01 | Oldham Thomas W. | Protective overlay coating for PDC drill bits |
| CN104194571A (en) * | 2014-09-25 | 2014-12-10 | 芜湖县双宝建材有限公司 | Anti-corrosion and anti-impact coating |
-
2014
- 2014-12-13 CN CN201410761159.5A patent/CN104387966A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5833021A (en) * | 1996-03-12 | 1998-11-10 | Smith International, Inc. | Surface enhanced polycrystalline diamond composite cutters |
| US20030079916A1 (en) * | 2001-10-25 | 2003-05-01 | Oldham Thomas W. | Protective overlay coating for PDC drill bits |
| CN104194571A (en) * | 2014-09-25 | 2014-12-10 | 芜湖县双宝建材有限公司 | Anti-corrosion and anti-impact coating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150304 |
|
| RJ01 | Rejection of invention patent application after publication |