CN105568038A - Ultrasonic impulse nozzle for mining - Google Patents

Abstract

The invention discloses an ultrasonic impulse nozzle for mining. The ultrasonic impulse nozzle comprises a metal main body which is made of an alloy material; the alloy material is prepared from the following components in percentage by weight: 1 to 2 percent of Se, 0.5 percent of At, 1.3 percent of Pr, 0.7 percent of Rb, 1.1 percent of Na, 0.8 percent of Ag and the balance of Cu and inevitable impurities. The alloy material is prepared through the following steps of (1) melting Cu, Se, an Cu-At alloy and a Cu-Pr alloy under a protective atmosphere; (2) regulating the temperature to be 975 DEG C, adding a Cu-Rb alloy, a Cu-Na alloy and a Cu-Ag alloy in a molten body, uniformly stirring, and keeping warm and standing for 37 minutes; (3) pumping argon gas into the molten body, standing and cooling the molten body to be 625 DEG C, and obtaining the alloy material through die casting. The ultrasonic impulse nozzle for mining, disclosed by the invention, is high in strength, is excellent in corrosion resistance, abrasion resistance and the like and can be used for a long time.

Description

Mining ultrasonic impulse nozzle

Technical field

The present invention relates to mining ultrasonic impulse nozzle.

Background technology

Tunnel work under bad environment, higher to the performance requriements of mining ultrasonic impulse nozzle, particularly require higher to the intensity of mining ultrasonic impulse nozzle, anti-oxidant, corrosion-resistant, abrasion-resistant, heat-resisting, cold-resistant, weather resistance.

Summary of the invention

The object of the present invention is to provide a kind of mining ultrasonic impulse nozzle, it is lightweight, anti-oxidant, corrosion-resistant, intensity is high, abrasion-resistant, heat-resisting, cold-resistant, weather resistance is excellent, can life-time service.

For achieving the above object, technical scheme of the present invention is a kind of mining ultrasonic impulse nozzle of design, and comprise metal master, described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Se:1～2%，

At:0.5%，

Pr:1.3%，

Rb:0.7%，

Na:1.1%，

:0.8%，

Surplus is Cu and inevitable impurity;

Described alloy material is prepared as follows:

1) by Cu, Se and Cu-At alloy, the melting under protective atmosphere of Cu-Pr alloy;

2) temperature is adjusted to 975 DEG C, adds Cu-Rb alloy, Cu-Na alloy and Cu-in melt alloy, stirs, and insulation leaves standstill 37 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 625 DEG C, die casting obtains alloy material

Preferably, mining ultrasonic impulse nozzle, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Se:1%，

At:0.5%，

Pr:1.3%，

Rb:0.7%，

Na:1.1%，

:0.8%，

Surplus is Cu and inevitable impurity;

Described alloy material is prepared as follows:

1) by Cu, Se and Cu-At alloy, the melting under protective atmosphere of Cu-Pr alloy;

2) temperature is adjusted to 975 DEG C, adds Cu-Rb alloy, Cu-Na alloy and Cu-in melt alloy, stirs, and insulation leaves standstill 37 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 625 DEG C, die casting obtains alloy material

Preferably, mining ultrasonic impulse nozzle, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Se:2%，

At:0.5%，

Pr:1.3%，

Rb:0.7%，

Na:1.1%，

:0.8%，

Surplus is Cu and inevitable impurity;

Described alloy material is prepared as follows:

1) by Cu, Se and Cu-At alloy, the melting under protective atmosphere of Cu-Pr alloy;

2) temperature is adjusted to 975 DEG C, adds Cu-Rb alloy, Cu-Na alloy and Cu-in melt alloy, stirs, and insulation leaves standstill 37 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 625 DEG C, die casting obtains alloy material

Advantage of the present invention and beneficial effect are: provide a kind of mining ultrasonic impulse nozzle, it is lightweight, anti-oxidant, corrosion-resistant, intensity is high, abrasion-resistant, heat-resisting, cold-resistant, weather resistance is excellent, can life-time service.

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:

Embodiment 1

A kind of mining ultrasonic impulse nozzle, comprise metal master, described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Se:1～2%，

At:0.5%，

Pr:1.3%，

Rb:0.7%，

Na:1.1%，

:0.8%，

Surplus is Cu and inevitable impurity;

Described alloy material is prepared as follows:

1) by Cu, Se and Cu-At alloy, the melting under protective atmosphere of Cu-Pr alloy;

2) temperature is adjusted to 975 DEG C, adds Cu-Rb alloy, Cu-Na alloy and Cu-in melt alloy, stirs, and insulation leaves standstill 37 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 625 DEG C, die casting obtains alloy material

Embodiment 2

Mining ultrasonic impulse nozzle, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Se:1%，

At:0.5%，

Pr:1.3%，

Rb:0.7%，

Na:1.1%，

:0.8%，

Surplus is Cu and inevitable impurity;

Described alloy material is prepared as follows:

1) by Cu, Se and Cu-At alloy, the melting under protective atmosphere of Cu-Pr alloy;

2) temperature is adjusted to 975 DEG C, adds Cu-Rb alloy, Cu-Na alloy and Cu-in melt alloy, stirs, and insulation leaves standstill 37 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 625 DEG C, die casting obtains alloy material

Embodiment 3

Mining ultrasonic impulse nozzle, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Se:2%，

At:0.5%，

Pr:1.3%，

Rb:0.7%，

Na:1.1%，

:0.8%，

Surplus is Cu and inevitable impurity;

Described alloy material is prepared as follows:

1) by Cu, Se and Cu-At alloy, the melting under protective atmosphere of Cu-Pr alloy;

2) temperature is adjusted to 975 DEG C, adds Cu-Rb alloy, Cu-Na alloy and Cu-in melt alloy, stirs, and insulation leaves standstill 37 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 625 DEG C, die casting obtains alloy material

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 (3)

1. mining ultrasonic impulse nozzle, is characterized in that, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Se:1～2%，

At:0.5%，

Pr:1.3%，

Rb:0.7%，

Na:1.1%，

:0.8%，

Surplus is Cu and inevitable impurity;

Described alloy material is prepared as follows:

1) by Cu, Se and Cu-At alloy, the melting under protective atmosphere of Cu-Pr alloy;

2) temperature is adjusted to 975 DEG C, adds Cu-Rb alloy, Cu-Na alloy and Cu-in melt alloy, stirs, and insulation leaves standstill 37 minutes

3) pass into argon gas, left standstill by melt and be cooled to 625 DEG C, die casting obtains alloy material.

2. mining ultrasonic impulse nozzle according to claim 1, is characterized in that, comprise metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Se:1%，

At:0.5%，

Pr:1.3%，

Rb:0.7%，

Na:1.1%，

:0.8%，

Surplus is Cu and inevitable impurity;

Described alloy material is prepared as follows:

1) by Cu, Se and Cu-At alloy, the melting under protective atmosphere of Cu-Pr alloy;

2) temperature is adjusted to 975 DEG C, adds Cu-Rb alloy, Cu-Na alloy and Cu-in melt alloy, stirs, and insulation leaves standstill 37 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 625 DEG C, die casting obtains alloy material.

3. mining ultrasonic impulse nozzle according to claim 1, is characterized in that, comprise metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Se:2%，

At:0.5%，

Pr:1.3%，

Rb:0.7%，

Na:1.1%，

:0.8%，

Surplus is Cu and inevitable impurity;

Described alloy material is prepared as follows:

1) by Cu, Se and Cu-At alloy, the melting under protective atmosphere of Cu-Pr alloy;

2) temperature is adjusted to 975 DEG C, adds Cu-Rb alloy, Cu-Na alloy and Cu-in melt alloy, stirs, and insulation leaves standstill 37 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 625 DEG C, die casting obtains alloy material.