A steel bar cold extrusion connection device and its working method
A connection device and working method technology, applied in the direction of manufacturing tools, metal processing, metal processing equipment, etc., can solve the lack of unified structural standards and safety standards for cold extrusion connection machines, non-standard dimensions of cold extrusion connection machines, and inconvenient use And safety hazards and other issues, to achieve the effect of adjustable size, wide application range and high work efficiency
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Embodiment 1
[0041] Manufacture the hydraulic oil pipe 4 of the present invention according to the following steps, and in parts by weight:
[0042] Step 1. Add 800 parts of ultrapure water with a conductivity of 1.50μS / cm into the reactor, start the stirrer in the reactor at a speed of 150rpm, and start the heating pump to raise the temperature in the reactor to 100°C; add in sequence 2 parts of ethyl glycolate, 2 parts of ethyl heptanoate, and 2 parts of ethyl hexadecanoate, stir until completely dissolved, adjust the pH value to 4.5, adjust the speed of the agitator to 200rpm, and the temperature is 150°C. Reaction for 3 hours;
[0043] Step 2, take 2 parts of ethyl propionate and 2 parts of triethyl borate and pulverize, the particle size of the powder is 80 mesh; add 100 parts of nano-scale rhodium borate and mix evenly, spread it in the tray, the thickness of the laying is 20mm, use 20 minutes of α-ray irradiation with a dose of 2.3kGy and an energy of 0.25MeV;
[0044] Step 3: Dis...
Embodiment 2
[0049] Manufacture the hydraulic oil pipe 4 of the present invention according to the following steps, and in parts by weight:
[0050] Step 1. Add 1200 parts of ultrapure water with a conductivity of 2.50μS / cm into the reactor, start the stirrer in the reactor at a speed of 180rpm, and start the heating pump to raise the temperature in the reactor to 110°C; add in sequence 10 parts of ethyl glycolate, 10 parts of ethyl heptanoate, 10 parts of ethyl hexadecanoate, stir until completely dissolved, adjust the pH value to 6.5, adjust the speed of the agitator to 220rpm, the temperature is 180°C, and the esterification Reaction for 5 hours;
[0051] Step 2, take 10 parts of ethyl propionate and 10 parts of triethyl borate and pulverize, the particle size of the powder is 100 mesh; add 110 parts of nano-scale rhodium borate and mix evenly, spread it in the tray, the thickness of the laying is 40mm, use 30 minutes of α-ray irradiation with a dose of 3.0kGy and an energy of 2.50MeV;...
Embodiment 3
[0057] Manufacture the hydraulic oil pipe 4 of the present invention according to the following steps, and in parts by weight:
[0058] Step 1. Add 1,000 parts of ultrapure water with a conductivity of 2.00μS / cm into the reactor, start the stirrer in the reactor at a speed of 160rpm, and start the heating pump to raise the temperature in the reactor to 105°C; 5 parts of ethyl glycolate, 5 parts of ethyl heptanoate, 5 parts of ethyl hexadecanoate, stir until completely dissolved, adjust the pH value to 5.5, adjust the speed of the stirrer to 210rpm, and the temperature is 160°C, esterification Reaction for 4 hours;
[0059] Step 2, take 5 parts of ethyl propionate and 5 parts of triethyl borate and pulverize, the powder particle size is 90 mesh; add 105 parts of nano-scale rhodium borate and mix evenly, spread it in the tray, the thickness of the spread is 30mm, use 25 minutes of α-ray irradiation with a dose of 2.7kGy and an energy of 1.50MeV;
[0060] Step 3: Dissolve the m...
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