CN105779871A - Corrosion-resistant cement clinker warehouse top conveyor - Google Patents
Corrosion-resistant cement clinker warehouse top conveyor Download PDFInfo
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- CN105779871A CN105779871A CN201610288833.1A CN201610288833A CN105779871A CN 105779871 A CN105779871 A CN 105779871A CN 201610288833 A CN201610288833 A CN 201610288833A CN 105779871 A CN105779871 A CN 105779871A
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- Prior art keywords
- corrosion
- cement clinker
- consumption
- conveyer
- resistant cement
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
Abstract
The invention discloses a corrosion-resistant cement clinker warehouse top conveyor. A processing method for steel in the corrosion-resistant cement clinker warehouse top conveyor comprises the steps that (1) high-manganese steel, zinc oxide, chromic oxide, nickel sulfate, graphite, asbestos, chalcocite, stibnite and cassiterite are molten at the temperature of 1390-1450 DEG C so as to obtain molten mixture; and (2) silicon carbide, magnesium borate whiskers, graphene and the molten mixture are reheated at the temperature of 1550-1620 DEG C, and then water quenching is conducted at the temperature of 1240-1310 DEG C so as to obtain the steel in the corrosion-resistant cement clinker warehouse top conveyor. The corrosion-resistant cement clinker warehouse top conveyor has excellent mechanical strength and corrosion resistance.
Description
Technical field
The present invention relates to conveyer, in particular it relates to a kind of corrosion-resistant cement clinker library top conveyer.
Background technology
Conveyer with a long history, the high rotating cylinder car of ancient Chinese and the overturning of water lift are modern bucket liftings
Machine and the blank of drag conveyor.Conveyer is the material handling carrying material on certain circuit continuously
Machinery, also known as continuous conveyor.Conveyer can carry out level, tilt conveying, it is possible to the conveying of composition space
Circuit, conveying circuit is usually fixing.Conveyer conveying capacity is big, and haul distance is long, also can carry
Journey completes some technological operations simultaneously, so applying quite varied.Wherein, cement clinker library top conveying
Machine is used exclusively for carrying a conveyer of clinker.
Owing to clinker has stronger corrosivity, therefore cement clinker library top conveyer makes for a long time
With later, it may appear that the situation of corrosion, and then cause the mechanical strength straight line of cement clinker library top conveyer
Decline, even there will be the situation that cement clinker library top conveyer caves in.
Summary of the invention
It is an object of the invention to provide a kind of corrosion-resistant cement clinker library top conveyer, this cement clinker library top
Conveyer has mechanical strength and the corrosion resistance of excellence.
To achieve these goals, the invention provides a kind of corrosion-resistant cement clinker library top conveyer, should
The processing method of the steel in the conveyer of corrosion-resistant cement clinker library top is:
1) by potassium steel, zinc oxide, chromium oxide, nickel sulfate, graphite, asbestos, vitreous copper, brightness antimony
Ore deposit and cassiterite carry out melted with prepared fused mass at 1390-1450 DEG C；
2) by carborundum, magnesium borate crystal whisker, Graphene and fused mass post bake at 1550-1620 DEG C,
Then at 1240-1310 DEG C shrend to prepare the steel in corrosion-resistant cement clinker library top conveyer.
Preferably, in step 1) in, the melted time is 4-8h.
Preferably, in melted operation, concrete warming procedure is: first by raw material from 15-30 DEG C of warp
20-30min is warming up to 1440-1450 DEG C and is incubated 2-3h, is then cooled to 1390-1410 through 15-25min
DEG C and be incubated 2-3h, after rise to 1420-1430 DEG C through 40-50min and be incubated 1-1.5h.
Preferably, in step 1) in, relative to the potassium steel of 100 weight portions, the consumption of zinc oxide is
25-31 weight portion, the consumption of chromium oxide is 7-14 weight portion, and the consumption of nickel sulfate is 45-52 weight portion,
The consumption of graphite is 4-8 weight portion, and the consumption of asbestos is 12-18 weight portion, and the consumption of vitreous copper is 15-22
Weight portion, the consumption of stibnite is 60-71 weight portion, and the consumption of cassiterite is 34-52 weight portion.
Preferably, in step 2) in, the time of post bake is 3-5h.
Preferably, in step 2) in, the time of shrend is 3-5min.
Preferably, magnesium borate crystal whisker at least meets following condition: a diameter of 1-8um, a length of
30-200um。
Preferably, relative to the fused mass of 100 weight portions, the consumption of carborundum is 30-44 weight portion,
The consumption of magnesium borate crystal whisker is 8-10 weight portion, and the consumption of Graphene is 9-13 weight portion.
By technique scheme, the present invention passes through potassium steel, zinc oxide, chromium oxide, nickel sulfate, stone
Ink, asbestos, vitreous copper, stibnite, cassiterite, carborundum, magnesium borate crystal whisker and Graphene are in step 1)
With step 2) synergism under so that prepare corrosion-resistant cement clinker library top conveyer in
Steel have mechanical strength and the corrosion resistance of excellence, and then make the corrosion-resistant cement clinker library top prepared
Conveyer has mechanical strength and the corrosion resistance of excellence.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Detailed description of the invention
Hereinafter the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched
The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
The invention provides a kind of corrosion-resistant cement clinker library top conveyer, this corrosion-resistant cement clinker library top
The processing method of the steel in conveyer is:
1) by potassium steel, zinc oxide, chromium oxide, nickel sulfate, graphite, asbestos, vitreous copper, brightness antimony
Ore deposit and cassiterite carry out melted with prepared fused mass at 1390-1450 DEG C；
2) by carborundum, magnesium borate crystal whisker, Graphene and fused mass post bake at 1550-1620 DEG C,
Then at 1240-1310 DEG C shrend to prepare the steel in corrosion-resistant cement clinker library top conveyer.
In the present invention, the melted time can select in wide scope, but so that cement is ripe
Top, material storehouse conveyer has more excellent mechanical strength and corrosion resistance, it is preferable that in step 1) in,
The melted time is 4-8h.
In the melted operation of the present invention, warming procedure can select in wide scope, but in order to make
Cement clinker library top conveyer has more excellent mechanical strength and corrosion resistance, it is preferable that molten
Melting in operation, concrete warming procedure is: be first warming up to through 20-30min from 15-30 DEG C by raw material
1440-1450 DEG C and be incubated 2-3h, then it is cooled to 1390-1410 DEG C through 15-25min and is incubated 2-3h,
Rise to 1420-1430 DEG C through 40-50min after and be incubated 1-1.5h.
Step 1 in the present invention) in, the consumption of each material can select in wide scope, but is
Cement clinker library top conveyer is made to have more excellent mechanical strength and corrosion resistance, it is preferable that
In step 1) in, relative to the potassium steel of 100 weight portions, the consumption of zinc oxide is 25-31 weight portion,
The consumption of chromium oxide is 7-14 weight portion, and the consumption of nickel sulfate is 45-52 weight portion, and the consumption of graphite is
4-8 weight portion, the consumption of asbestos is 12-18 weight portion, and the consumption of vitreous copper is 15-22 weight portion, brightness
The consumption of antimony ore is 60-71 weight portion, and the consumption of cassiterite is 34-52 weight portion.
Step 2 in the present invention) in, the time of post bake can select in wide scope, but
So that cement clinker library top conveyer has more excellent mechanical strength and corrosion resistance, preferably
Ground, in step 2) in, the time of post bake is 3-5h.
Step 2 in the present invention) in, the time of shrend can select in wide scope, but in order to
Cement clinker library top conveyer is made to have more excellent mechanical strength and corrosion resistance, it is preferable that
Step 2) in, the time of shrend is 3-5min.
Step 2 in the present invention) in, the size of magnesium borate crystal whisker can select in wide scope, but
It is so that cement clinker library top conveyer has more excellent mechanical strength and corrosion resistance, preferably
Ground, magnesium borate crystal whisker at least meets following condition: a diameter of 1-8um, a length of 30-200um.
Step 2 in the present invention) in, the consumption of each material can select in wide scope, but is
Cement clinker library top conveyer is made to have more excellent mechanical strength and corrosion resistance, it is preferable that
Preferably, relative to the fused mass of 100 weight portions, the consumption of carborundum is 30-44 weight portion, boric acid
The consumption of magnesium whisker is 8-10 weight portion, and the consumption of Graphene is 9-13 weight portion.
Hereinafter will be described the present invention by embodiment.
Embodiment 1
1) by potassium steel, zinc oxide, chromium oxide, nickel sulfate, graphite, asbestos, vitreous copper, brightness antimony
Ore deposit and cassiterite mix, then according to the weight ratio of 100:28:10:49:6:16:18:65:38
Just raw material is warming up to 1445 DEG C through 25min from 25 DEG C and is incubated 2.5h, is then cooled to through 20min
1400 DEG C and be incubated 2.5h, after rise to 1425 DEG C through 45min and be incubated 1.2h with prepared fused mass；
2) by fused mass, carborundum, magnesium borate crystal whisker (a diameter of 4um, a length of 100um) with
Graphene is incorporated in post bake 4h at 1590 DEG C, then according to the weight ratio of 100:35:9:11 is mixed
At 1280 DEG C, shrend 4min is to prepare the steel A1 in the conveyer of corrosion-resistant cement clinker library top.
Embodiment 2
1) by potassium steel, zinc oxide, chromium oxide, nickel sulfate, graphite, asbestos, vitreous copper, brightness antimony
Ore deposit and cassiterite mix according to the weight ratio of 100:25:7:45:4:12:15:60:34, then will
Raw material through 20min, is warming up to 1440 DEG C from 15 DEG C and is incubated 2h, is then cooled to 1390 through 15min
DEG C and be incubated 2h, after rise to 1420 DEG C through 40min and be incubated 1h with prepared fused mass；
2) by fused mass, carborundum, magnesium borate crystal whisker (a diameter of 1um, a length of 30um) and stone
Ink alkene is incorporated in post bake 3h at 1550 DEG C according to the weight ratio of 100:30:8:9 is mixed, then in
At 1240 DEG C, shrend 3min is to prepare the steel A2 in the conveyer of corrosion-resistant cement clinker library top.
Embodiment 3
1) by potassium steel, zinc oxide, chromium oxide, nickel sulfate, graphite, asbestos, vitreous copper, brightness antimony
Ore deposit and cassiterite mix, then according to the weight ratio of 100:31:14:52:8:18:22:71:52
Just raw material is warming up to 1450 DEG C through 30min from 30 DEG C and is incubated 3h, is then cooled to 1410 through 25min
DEG C and be incubated 3h, after rise to 1430 DEG C through 50min and be incubated 1.5h with prepared fused mass；
2) by fused mass, carborundum, magnesium borate crystal whisker (a diameter of 8um, a length of 200um) with
Graphene is incorporated in post bake 5h at 1620 DEG C, so according to the weight ratio of 100:44:10:13 is mixed
After at 1310 DEG C shrend 5min to prepare the steel A3 in corrosion-resistant cement clinker library top conveyer.
Comparative example 1
Carry out preparing steel B1, except for the difference that, step 2 according to the method for embodiment 1) in do not use carbon
SiClx.
Comparative example 2
Carry out preparing steel B2, except for the difference that, step 2 according to the method for embodiment 1) in do not use boron
Acid magnesium whisker.
Comparative example 3
Carry out preparing steel B3, except for the difference that, step 2 according to the method for embodiment 1) in do not use stone
Ink alkene.
Detection example 1
Detect the hot strength (σ of above-mentioned steel1/ MPa) and yield strength (σb1/ MPa), then by upper
State steel to be placed in cement mortar 30 days, then detect the hot strength (σ of above-mentioned steel2/ MPa) and bend
Take intensity (σb2/ MPa), concrete outcome is shown in Table 1.
Table 1
| σ1/MPa | σ2/MPa | σb1/MPa | σb2/MPa | |
| A1 | 1390 | 1345 | 958 | 945 |
| A2 | 1392 | 1365 | 955 | 938 |
| A3 | 1393 | 1371 | 961 | 942 |
| B1 | 1128 | 845 | 812 | 703 |
| B2 | 1139 | 863 | 806 | 689 |
| B3 | 1097 | 907 | 834 | 678 |
By above-mentioned detection example, the cement clinker library top conveyer that the present invention provides has the power of excellence
Learn performance and corrosion resistance.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited to above-mentioned reality
Execute the detail in mode, in the technology concept of the present invention, can be to the technical side of the present invention
Case carries out multiple simple variant, and these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not
The repetition wanted, various possible compound modes are illustrated by the present invention the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as its
Without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a corrosion-resistant cement clinker library top conveyer, it is characterised in that described corrosion-resistant cement is ripe
The processing method of the steel in the conveyer of top, material storehouse is:
1) by potassium steel, zinc oxide, chromium oxide, nickel sulfate, graphite, asbestos, vitreous copper, brightness antimony
Ore deposit and cassiterite carry out melted with prepared fused mass at 1390-1450 DEG C；
2) by carborundum, magnesium borate crystal whisker, Graphene and described fused mass secondary at 1550-1620 DEG C
Heating, then at 1240-1310 DEG C shrend to prepare in described corrosion-resistant cement clinker library top conveyer
Steel.
Corrosion-resistant cement clinker library top the most according to claim 1 conveyer, wherein, in step 1)
In, the described melted time is 4-8h.
Corrosion-resistant cement clinker library top the most according to claim 1 conveyer, wherein, described
In melted operation, concrete warming procedure is: be first warming up to through 20-30min from 15-30 DEG C by raw material
1440-1450 DEG C and be incubated 2-3h, then it is cooled to 1390-1410 DEG C through 15-25min and is incubated 2-3h,
Rise to 1420-1430 DEG C through 40-50min after and be incubated 1-1.5h.
4. according to the corrosion-resistant cement clinker library top conveyer described in any one in claim 1-3,
Wherein, in step 1) in, relative to the described potassium steel of 100 weight portions, the consumption of described zinc oxide
For 25-31 weight portion, the consumption of described chromium oxide is 7-14 weight portion, and the consumption of described nickel sulfate is
45-52 weight portion, the consumption of described graphite is 4-8 weight portion, and the consumption of described asbestos is 12-18 weight
Part, the consumption of described vitreous copper is 15-22 weight portion, and the consumption of described stibnite is 60-71 weight portion,
The consumption of described cassiterite is 34-52 weight portion.
Corrosion-resistant cement clinker library top the most according to claim 4 conveyer, wherein, in step 2)
In, the time of described post bake is 3-5h.
Corrosion-resistant cement clinker library top the most according to claim 5 conveyer, wherein, in step 2)
In, the time of described shrend is 3-5min.
Corrosion-resistant cement clinker library top the most according to claim 6 conveyer, wherein, described boron
Acid magnesium whisker at least meets following condition: a diameter of 1-8um, a length of 30-200um.
8. according to the corrosion-resistant cement clinker library top conveyer described in any one in claim 5-7,
Wherein, relative to the described fused mass of 100 weight portions, the consumption of described carborundum is 30-44 weight portion,
The consumption of described magnesium borate crystal whisker is 8-10 weight portion, and the consumption of described Graphene is 9-13 weight portion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610288833.1A CN105779871A (en) | 2016-05-04 | 2016-05-04 | Corrosion-resistant cement clinker warehouse top conveyor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610288833.1A CN105779871A (en) | 2016-05-04 | 2016-05-04 | Corrosion-resistant cement clinker warehouse top conveyor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793792A (en) * | 2017-04-27 | 2018-11-13 | 江苏苏博特新材料股份有限公司 | Toughening enhances cement and preparation method thereof |
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2016
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| CN102140604A (en) * | 2010-10-29 | 2011-08-03 | 广西大学 | Low-temperature vanadium adding method for preparing VCp/Fe composite material by using in-situ reaction casting process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793792A (en) * | 2017-04-27 | 2018-11-13 | 江苏苏博特新材料股份有限公司 | Toughening enhances cement and preparation method thereof |
| CN108793792B (en) * | 2017-04-27 | 2021-04-20 | 江苏苏博特新材料股份有限公司 | Toughened and reinforced cement and preparation method thereof |
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Application publication date: 20160720 |