A kind of basalt fiber concrete
A technology of basalt fiber and concrete, which is applied in the field of building materials, can solve the problems of high frequency of natural disasters, achieve the effect of increasing anti-cracking effect, reducing production cost and improving service life
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Embodiment 1
[0021] A kind of basalt fiber concrete, is made up of the raw material of following parts by weight:
[0022] 500 parts of pebbles, 140 parts of cement, 900 parts of river sand, 11 parts of basalt fiber, 4 parts of volcanic ash, 4 parts of bentonite, 1300 parts of concrete regeneration orthopedics, 100 parts of fly ash, 10 parts of polypropylene crack inhibitor, heavy calcium carbonate 300 parts, 6 parts of silicon dioxide coated titanium dioxide;
[0023] Wherein, the fineness modulus of the river sand is 2.0.
[0024] The preparation method of described basalt fiber concrete comprises the following steps:
[0025] (1) Select basalt of 65%wt, coke of 7%wt of coke, dolomite of 12%wt and slag of 16%wt, and send them into the cupola after crushing and mixing for high-temperature melting. The melting temperature is 1480°C. The liquid is diverted through the diversion groove to the fiber-making equipment for fiber-making. The temperature of the fiber-making equipment is 1450°C, ...
Embodiment 2
[0033] A kind of basalt fiber concrete, is made up of the raw material of following parts by weight:
[0034] 640 parts of pebbles, 160 parts of cement, 800 parts of river sand, 13 parts of basalt fiber, 3.5 parts of volcanic ash, 4.5 parts of bentonite, 1350 parts of concrete regeneration orthopedics, 103 parts of fly ash, 15 parts of polypropylene crack inhibitor, heavy calcium carbonate 250 parts, 8 parts of silicon dioxide coated titanium dioxide;
[0035] Wherein, the fineness modulus of the river sand is 2.0.
[0036] The preparation method of described basalt fiber concrete comprises the following steps:
[0037] (1) Select basalt of 68%wt, coke of 11%wt of coke, dolomite of 10%wt and slag of 11%wt, after being pulverized and mixed, they are sent into the cupola for high-temperature melting, and the melting temperature is 1470°C. The liquid is diverted to the fiber-making equipment through the diversion groove for fiber-making. The temperature of the fiber-making equi...
Embodiment 3
[0045] A kind of basalt fiber concrete, is made up of the raw material of following parts by weight:
[0046] 700 parts of pebbles, 145 parts of cement, 100 parts of river sand, 5 parts of basalt fiber, 5 parts of volcanic ash, 6 parts of bentonite, 1200 parts of concrete regeneration orthopedics, 104 parts of fly ash, 12 parts of polypropylene crack inhibitor, heavy calcium carbonate 200 parts, 8 parts of silicon dioxide coated titanium dioxide;
[0047] Wherein, the fineness modulus of the river sand is 2.4.
[0048] The preparation method of described basalt fiber concrete comprises the following steps:
[0049] (1) select basalt of 60%wt, coke of 10%wt of coke, dolomite of 11%wt and slag of 19%wt, send into the cupola after pulverizing, mixing and carry out high-temperature melting, melting temperature is above 1490 ℃, The molten liquid is diverted to the fiber-making equipment through the diversion groove for fiber-making. The temperature of the fiber-making equipment i...
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Abstract
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