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Explorer for well exploration geological mapping

A geological and cutter head technology, which is applied to other manufacturing equipment/tools, turbines, engine components, etc., can solve problems such as insufficient wear resistance, poor bending strength and impact toughness, and achieve increased strength, improved wear resistance and friction reduction ability, the effect of increasing the dispersion effect

Inactive Publication Date: 2015-07-29
重庆聚亨机械有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The matrix PDC drill bit prepared by the prior art generally cannot have all kinds of advantages, the bending strength and impact toughness are good, and the wear resistance is often not enough; while the matrix PDC bit with better wear resistance often has lower bending strength and impact toughness. Difference

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] A prospector for well exploration geological surveying and mapping, which includes a drill bit, the drill bit is prepared by welding a cutter head to a steel substrate, and the cutter head is prepared from the following raw materials in parts by weight:

[0022] 120 parts of steel powder, 30 parts of copper powder, 20 parts of nickel powder, 15 parts of chromium powder, 10 parts of modified silicon carbide, 9 parts of manganese powder, 5 parts of molybdenum powder, 5 parts of vanadium powder, 3 parts of tungsten carbide powder, modified 2 parts of kaolin, 2 parts of modified attapulgite, 1 part of nano-yttrium oxide, 1 part of nano-cerium oxide, 1 part of glass fiber, and 1 part of graphite fiber;

[0023] The particle size of the nano-yttrium oxide or nano-cerium oxide is 10nm; the diameter of the glass fiber or graphite fiber is 5um, and the length is 50um; steel powder, copper powder, nickel powder, chromium powder, manganese powder, molybdenum powder, vanadium powder...

Embodiment 2

[0031] A drill bit, which is prepared from the following raw materials in parts by weight:

[0032] 120 parts of steel powder, 30 parts of copper powder, 20 parts of nickel powder, 15 parts of chromium powder, 10 parts of modified silicon carbide, 9 parts of manganese powder, 5 parts of molybdenum powder, 5 parts of vanadium powder, 3 parts of tungsten carbide powder, modified 2 parts of kaolin, 2 parts of modified attapulgite, 1 part of nano-yttrium oxide, 1 part of nano-cerium oxide, 1 part of glass fiber, and 1 part of graphite fiber;

[0033] The particle size of the nano-yttrium oxide or nano-cerium oxide is 10nm; the diameter of the glass fiber or graphite fiber is 5um, and the length is 50um; steel powder, copper powder, nickel powder, chromium powder, manganese powder, molybdenum powder, vanadium powder The particle size of the powder and the tungsten carbide powder are both 200 mesh.

[0034] The preparation method of above-mentioned cutter head comprises the steps: ...

Embodiment 3

[0041] The performance test of the cutter head material prepared by the embodiment of the present invention 2:

[0042] Mechanical performance test: Bending strength (using WE-10B hydraulic universal testing machine), Rockwell hardness test (using Rockwell hardness tester) and wear ratio were tested; among them, the wear ratio test was carried out by using grinding wheel to rub the carcass, and stopwatch Time 180 seconds, check the quality of the grinding wheel and cutter head material, and determine the wear ratio. The cutter head material adopts the size of 5mm×5mm×5mm; the grinding wheel is silicon carbide grinding wheel. See Table 1 for details:

[0043] Table 1

[0044] Types of Bending strength / MPa Rockwell hardness Grinding wheel weight loss / g Carcass weight loss / g wear ratio Embodiment 2 of the present invention 1231 44 3.72 0.60 6.20 PDC drill bit material 1100 40 2.78 0.61 4.57

[0045] Throu...

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PUM

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Abstract

The invention belongs to the field of geological mapping and discloses an explorer for well exploration geological mapping. The explorer comprises a drill bit, wherein the drill bit is prepared by welding a tool bit on a steel matrix; the tool bit is prepared from the following raw materials in parts by weight: 120 parts of steel powder, 30 parts of copper powder, 20 parts of nickel powder, 15 parts of chromium powder, 10 parts of modified silicon carbide, 9 parts of manganese powder, 5 parts of molybdenum powder, 5 parts of vanadium powder, 3 parts of tungsten carbide powder, 2 parts of modified kaolinite, 2 parts of modified attapulgite clay, 1 part of nanometer yttrium oxide, 1 part of nanometer cerium oxide, 1 part of glass fiber and 1 part of graphite fiber. The explorer disclosed by the invention is excellent in performance and is better in application prospect.

Description

technical field [0001] The invention belongs to the field of geological surveying and mapping, and in particular relates to a detector for well exploration geological surveying and mapping. Background technique [0002] Geological surveying and mapping (surveying and mapping for geology) is the general term for all surveying and mapping work involved in geological surveys, mineral exploration and the compilation of results maps. Mainly include geological point measurement, geological profile measurement, physical and chemical detection, mining area control measurement, mining area topographic measurement, exploration network layout measurement, exploration engineering positioning measurement, pit exploration engineering measurement, well exploration engineering measurement, penetration measurement, open pit measurement, surface Mobile observation and the drawing and printing of related maps and the establishment of geological and mineral information systems. Well explorat...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B22F1/00C22C38/46B22F3/16B22F5/00
Inventor 董庆康崔灿郝翰
Owner 重庆聚亨机械有限公司