High-strength nickel-copper alloy material and preparation method thereof

A nickel-copper alloy, high-strength technology, applied in the field of high-strength nickel-copper alloy materials and its preparation, can solve the problems of low market share of domestic products, achieve high strength, low processing cost, and simple preparation process

Inactive Publication Date: 2016-11-16
陈林美
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The high-performance alloys sold in the domestic market are basically imported products, and the market share of domestic products is even less

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] A high-strength nickel-copper alloy material, made of the following raw materials in parts by weight: 40 parts of nickel powder, 45 parts of copper powder, 10 parts of barium silicide, 4 parts of molybdenum iron powder, 10 parts of vanadium boride, and 2 parts of trisodium phosphate , 8 parts of nickel oxide powder, 6 parts of asbestos powder, 1 part of basic nickel carbonate, 2 parts of ditin trioxide, and 11 parts of paraffin wax.

[0016] The steps of the preparation method are as follows: firstly, each raw material is added into a mixer for mixing, then the evenly mixed mixture is added into a press equipment, and pressurized and formed at a pressure of 400-600 MPa, and the pressure is maintained for 10-30 minutes. Then the pressed sample is sintered in the sintering furnace, the preheating temperature is 250-300°C, preheating for 1h, the sintering temperature is 1000-1100°C, the sintering time is 10-30min, and then kept at 250-350°C 10-20min, quenching, and finally...

Embodiment 2

[0018] A high-strength nickel-copper alloy material, made of the following raw materials in parts by weight: 50 parts of nickel powder, 55 parts of copper powder, 16 parts of barium silicide, 9 parts of molybdenum iron powder, 20 parts of vanadium boride, and 4 parts of trisodium phosphate , 8-15 parts of nickel oxide powder, 9 parts of asbestos powder, 6 parts of basic nickel carbonate, 5 parts of ditin trioxide, and 15 parts of paraffin wax.

[0019] The steps of the preparation method are as follows: firstly, each raw material is added into a mixer for mixing, then the evenly mixed mixture is added into a press equipment, and pressurized and formed at a pressure of 400-600 MPa, and the pressure is maintained for 10-30 minutes. Then the pressed sample is sintered in the sintering furnace, the preheating temperature is 250-300°C, preheating for 1h, the sintering temperature is 1000-1100°C, the sintering time is 10-30min, and then kept at 250-350°C 10-20min, quenching, and fin...

Embodiment 3

[0021] A high-strength nickel-copper alloy material, made of the following raw materials in parts by weight: 45 parts of nickel powder, 49 parts of copper powder, 13 parts of barium silicide, 6 parts of molybdenum iron powder, 15 parts of vanadium boride, and 3 parts of trisodium phosphate , nickel oxide powder 11 parts, asbestos powder 8 parts, basic nickel carbonate 3 parts, ditin trioxide 4 parts, paraffin wax 13 parts.

[0022] The steps of the preparation method are as follows: firstly, each raw material is added into a mixer for mixing, then the evenly mixed mixture is added into a press equipment, and pressurized and formed at a pressure of 400-600 MPa, and the pressure is maintained for 10-30 minutes. Then the pressed sample is sintered in the sintering furnace, the preheating temperature is 250-300°C, preheating for 1h, the sintering temperature is 1000-1100°C, the sintering time is 10-30min, and then kept at 250-350°C 10-20min, quenching, and finally heat preservatio...

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PUM

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Abstract

The invention discloses a high-strength nickel-copper alloy material and a preparation method thereof. The high-strength nickel-copper alloy material is made of the following raw materials in parts by weight: 40-50 parts of nickel powder, 45-55 parts of copper powder, and 10 parts of barium silicide ‑16 parts, 4‑9 parts of molybdenum iron powder, 10‑20 parts of vanadium boride, 2‑4 parts of trisodium phosphate, 8‑15 parts of nickel oxide powder, 6‑9 parts of asbestos powder, 1‑6 parts of basic nickel carbonate 2-5 parts of tin trioxide, 11-15 parts of paraffin wax. The high-strength nickel-copper alloy material prepared by the method of the present invention has higher strength, hardness, wear resistance and corrosion resistance than similar products on the market, and prolongs the service life of the alloy parts; and the raw materials are easy to obtain, the processing cost is low, and the preparation process Simple, easy to control parameters, safe and environmentally friendly production process, suitable for large-scale industrial production.

Description

technical field [0001] The invention specifically relates to a high-strength nickel-copper alloy material and a preparation method thereof. Background technique [0002] Metal materials refer to composite materials that use metal or alloy as the matrix and fibers, whiskers, particles, etc. as reinforcements. Depending on the base metal used, the operating temperature ranges from 350 to 1200°C. In terms of mechanics, it is characterized by high transverse and shear strength, good comprehensive mechanical properties such as toughness and fatigue, and also has thermal conductivity, electrical conductivity, wear resistance, small thermal expansion coefficient, good damping, no moisture absorption, no aging and no pollution. Etc. Metal matrix composites can give full play to the respective advantages of component materials, realize the optimal allocation of material resources for each component, save precious metal materials, and achieve performance requirements that cannot be ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C30/04C22C32/00C22C1/05
CPCC22C30/04C22C1/05C22C9/06C22C19/002C22C19/03C22C30/02C22C32/0005
Inventor 陈林美
Owner 陈林美
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