CN105220008A - A kind of oceanographic engineering weight handling equipment high strength and corrosion resistant alloy novel material - Google Patents
A kind of oceanographic engineering weight handling equipment high strength and corrosion resistant alloy novel material Download PDFInfo
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- CN105220008A CN105220008A CN201510736357.0A CN201510736357A CN105220008A CN 105220008 A CN105220008 A CN 105220008A CN 201510736357 A CN201510736357 A CN 201510736357A CN 105220008 A CN105220008 A CN 105220008A
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Abstract
A kind of oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material, the composition of alloy material comprises nanometer silicon carbide (SiC) and copper alloy (ZCuSn
10pb
5), wherein, each one-tenth of alloy material is grouped into by volume per-cent and is respectively: nanometer silicon carbide (SiC): 2.5-4.5%, copper alloy (ZCuSn
10pb
5): 95.5-97.5%.Oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material of the present invention, is evenly distributed on existing copper alloy (ZCuSn by nanometer silicon carbide (SiC) material by certain technique means
10pb
5) in material, have than existing copper alloy (ZCuSn
10pb
5) the higher Qiang Du ﹑ Ying Du ﹑ wear resistance of material and erosion resistance, thus extend the use in oceanographic engineering weight handling equipment.
Description
Technical field
The present invention relates to alloy material, particularly relate to a kind of oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material.
Background technology
Nanometer silicon carbide (SiC) is a kind of by certain technical qualification, a kind of nano material that the basis of common silicon carbide (SiC) material is prepared.Nanometer silicon carbide (SiC) has that purity is high, particle diameter is little, is evenly distributed, specific surface area is large, high surface, loose density are low, fabulous mechanics, calorifics, electricity and chemical property, namely have the features such as high rigidity, high-wearing feature and good self-lubricating, high thermoconductivity, low thermal coefficient of expansion and hot strength are large.
GB copper alloy (ZCuSn
10pb
5) material is a kind of multiduty Tin-lead bronze material, because it has good erosion resistance, particularly high to the erosion resistance of dilute sulphuric acid, hydrochloric acid and lipid acid, be therefore mainly used in the lining as manufactured anti-corrosion, acidproof accessory and crusher, bearing shell etc.But due to copper alloy (ZCuSn
10pb
5) lower (tensile strength>=245MPa of the corresponding performance of material, hardness>=70HBW), seriously limit the application of this material in the oceanographic engineering of erosion resistance, present stage is only used in corresponding engineering platform building, and corrosion resistant hoisting machinery aspect is difficult to application in the seawater.
Summary of the invention
For above-mentioned problems of the prior art, the object of the present invention is to provide the oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material of a kind of Geng Gao Qiang Du ﹑ Ying Du ﹑ wear resistance and erosion resistance, extend the use in oceanographic engineering weight handling equipment.
In order to realize foregoing invention object, the technical solution used in the present invention is as follows:
A kind of oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material, the composition of alloy material comprises nanometer silicon carbide (SiC) and copper alloy (ZCuSn
10pb
5), wherein, each one-tenth of alloy material is grouped into by volume per-cent and is respectively: nanometer silicon carbide (SiC): 2.5-4.5%, copper alloy (ZCuSn
10pb
5): 95.5-97.5%.
Further, each one-tenth of alloy material is grouped into by volume per-cent and is respectively: nanometer silicon carbide (SiC): 2.7-4.3%, copper alloy (ZCuSn
10pb
5): 95.7-97.3%.
Further, the particle diameter of nanometer silicon carbide (SiC) is within the scope of 100 μm-200 μm.
Further, copper alloy (ZCuSn
10pb
5) obtain according to the standard system of GB GB/T1176-2013.
A preparation method for above-mentioned oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material, comprises following steps:
Step 1: by electrolytic copper, lead pig, tin slab puts into electric furnace melting according to part by weight;
Step 2: adopt the copper alloy (ZCuSn that Spike direct-reading spectrometer completes melting
10pb
5) liquid carries out composition detection;
Step 3: nanometer silicon carbide (SiC) powder is put into the copper alloy (ZCuSn be up to the standards
10pb
5) surface of liquid, open the shaking device of main frequency furnace and carry out stirring with Homogeneous phase mixing with graphite rod, then increasing the temperature to further and keep temperature and keep at maintenance temperature;
Step 4: insulation and casting, alloy material melting completed is incubated, and adopts the mode of continuous casting that alloy material is cast as alloy material sheet material;
Step 5: the alloy material sheet material cast is carried out surperficial Vehicle Processing process, and packs according to factory calibration.
Further, the smelting temperature in step 1 is 1100 DEG C-1200 DEG C, and smelting time is 3-3.5 hour.
Further, the maintenance temperature in step 3 is 1200 DEG C-1250 DEG C, and the hold-time is 30-35 minute.
Further, the soaking time in step 4 is 25-30 minute, and casting temp is 1300 DEG C-1350 DEG C.
Oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material of the present invention, is evenly distributed on existing copper alloy (ZCuSn by nanometer silicon carbide (SiC) material by certain technique means
10pb
5) in material, utilize nanometer silicon carbide (SiC) high rigidity, high-wearing feature and good self-lubricating and the large performance of hot strength, realize copper alloy (ZCuSn
10pb
5) the further lifting of performance of material.Oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material of the present invention has than existing copper alloy (ZCuSn
10pb
5) the higher Qiang Du ﹑ Ying Du ﹑ wear resistance of material and erosion resistance, thus extend the use in oceanographic engineering weight handling equipment.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material provided by the invention, the composition of alloy material comprises nanometer silicon carbide (SiC) and copper alloy (ZCuSn
10pb
5), wherein, each one-tenth of alloy material is grouped into by volume per-cent and is respectively: nanometer silicon carbide (SiC): 2.5-4.5%, copper alloy (ZCuSn
10pb
5): 95.5-97.5%.Nanometer silicon carbide (SiC) is obtained by known method, and the particle diameter of nanometer silicon carbide (SiC) is within the scope of 100 μm-200 μm.Copper alloy (ZCuSn
10pb
5) casting be standard according to GB GB/T1176-2013.
The preparation of oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material provided by the invention, comprises following steps:
Step 1: according to standard and the copper alloy (ZCuSn of GB GB/T1176-2013
10pb
5) chemical composition require electrolytic copper, lead pig, tin slab to put into electric furnace melting according to part by weight, control copper alloy (ZCuSn according to the volume size of smelting furnace between smelting period
10pb
5) liquid volume is at less than 90% of melter size, smelting temperature is 1100 DEG C-1200 DEG C, and smelting time is 3-3.5 hour.
Step 2: adopt the copper alloy (ZCuSn that Spike direct-reading spectrometer completes melting
10pb
5) liquid carries out composition detection, to determine copper alloy (ZCuSn
10pb
5) chemical composition of liquid is within Standard scope.
Step 3: nanometer silicon carbide (SiC) powder is put into the copper alloy (ZCuSn be up to the standards
10pb
5) surface of liquid, open the shaking device of main frequency furnace and carry out stirring with Homogeneous phase mixing with graphite rod, increase the temperature to 1200 DEG C-1250 DEG C further and keep 30-35 minute.
Step 4: insulation and casting, alloy material melting completed insulation 25-30 minute, adopt the mode of continuous casting that alloy material is cast as alloy material sheet material, casting temp is 1300 DEG C-1350 DEG C.
Step 5: the alloy material sheet material cast is carried out surperficial Vehicle Processing process, and packs according to factory calibration.
Embodiment one:
By volume per-cent is: nanometer silicon carbide (SiC): 2.5%, copper alloy (ZCuSn
10pb
5): 97.5% prepares raw material.Wherein nanometer silicon carbide (SiC) is obtained by known method, and the particle diameter of nanometer silicon carbide (SiC) is 100 μm.Copper alloy (ZCuSn
10pb
5) casting be standard according to GB GB/T1176-2013.
First, according to standard and the copper alloy (ZCuSn of GB GB/T1176-2013
10pb
5) chemical composition require electrolytic copper, lead pig, tin slab to put into electric furnace melting according to part by weight, control copper alloy (ZCuSn according to the volume size of smelting furnace between smelting period
10pb
5) liquid volume is at less than 90% of melter size, smelting temperature is 1200 DEG C, and smelting time is 3.5 hours.
Then, the copper alloy (ZCuSn adopting Spike direct-reading spectrometer to complete melting
10pb
5) liquid carries out composition detection, to determine copper alloy (ZCuSn
10pb
5) chemical composition of liquid is within Standard scope.
Then, nanometer silicon carbide (SiC) powder is put into the copper alloy (ZCuSn be up to the standards
10pb
5) surface of liquid, open the shaking device of main frequency furnace and carry out stirring with Homogeneous phase mixing with graphite rod, increase the temperature to 1250 DEG C further and keep 35 minutes.
Then, insulation and casting, alloy material melting completed is incubated 30 minutes, and adopt the mode of continuous casting that alloy material is cast as alloy material sheet material, casting temp is 1350 DEG C.
Finally, the alloy material sheet material cast is carried out surperficial Vehicle Processing process, and packs according to factory calibration.
The intensity of the oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material of preparation is 406MPa ﹑ hardness is 128HBW, and wear resistance and erosion resistance are respectively higher than existing copper alloy (ZCuSn
10pb
5) material, therefore extend the use in oceanographic engineering weight handling equipment.
Embodiment two:
By volume per-cent is: nanometer silicon carbide (SiC): 2.7%, copper alloy (ZCuSn
10pb
5): 97.3% prepares raw material.Wherein nanometer silicon carbide (SiC) is obtained by known method, and the particle diameter of nanometer silicon carbide (SiC) is 120 μm.Copper alloy (ZCuSn
10pb
5) casting be standard according to GB GB/T1176-2013.
First, according to standard and the copper alloy (ZCuSn of GB GB/T1176-2013
10pb
5) chemical composition require electrolytic copper, lead pig, tin slab to put into electric furnace melting according to part by weight, control copper alloy (ZCuSn according to the volume size of smelting furnace between smelting period
10pb
5) liquid volume is at less than 90% of melter size, smelting temperature is 1180 DEG C, and smelting time is 3.4 hours.
Then, the copper alloy (ZCuSn adopting Spike direct-reading spectrometer to complete melting
10pb
5) liquid carries out composition detection, to determine copper alloy (ZCuSn
10pb
5) chemical composition of liquid is within Standard scope.
Then, nanometer silicon carbide (SiC) powder is put into the copper alloy (ZCuSn be up to the standards
10pb
5) surface of liquid, open the shaking device of main frequency furnace and carry out stirring with Homogeneous phase mixing with graphite rod, increase the temperature to 1240 DEG C further and keep 34 minutes.
Then, insulation and casting, alloy material melting completed is incubated 29 minutes, and adopt the mode of continuous casting that alloy material is cast as alloy material sheet material, casting temp is 1340 DEG C.
Finally, the alloy material sheet material cast is carried out surperficial Vehicle Processing process, and packs according to factory calibration.
The intensity of the oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material of preparation is 410MPa ﹑ hardness is 130HBW, and wear resistance and erosion resistance are respectively higher than existing copper alloy (ZCuSn
10pb
5) material, therefore extend the use in oceanographic engineering weight handling equipment.
Embodiment three:
By volume per-cent is: nanometer silicon carbide (SiC): 3.8%, copper alloy (ZCuSn
10pb
5): 96.2% prepares raw material.Wherein nanometer silicon carbide (SiC) is obtained by known method, and the particle diameter of nanometer silicon carbide (SiC) is 160 μm.Copper alloy (ZCuSn
10pb
5) casting be standard according to GB GB/T1176-2013.
First, according to standard and the copper alloy (ZCuSn of GB GB/T1176-2013
10pb
5) chemical composition require electrolytic copper, lead pig, tin slab to put into electric furnace melting according to part by weight, control copper alloy (ZCuSn according to the volume size of smelting furnace between smelting period
10pb
5) liquid volume is at less than 90% of melter size, smelting temperature is 1150 DEG C, and smelting time is 3.3 hours.
Then, the copper alloy (ZCuSn adopting Spike direct-reading spectrometer to complete melting
10pb
5) liquid carries out composition detection, to determine copper alloy (ZCuSn
10pb
5) chemical composition of liquid is within Standard scope.
Then, nanometer silicon carbide (SiC) powder is put into the copper alloy (ZCuSn be up to the standards
10pb
5) surface of liquid, open the shaking device of main frequency furnace and carry out stirring with Homogeneous phase mixing with graphite rod, increase the temperature to 1230 DEG C further and keep 33 minutes.
Then, insulation and casting, alloy material melting completed is incubated 28 minutes, and adopt the mode of continuous casting that alloy material is cast as alloy material sheet material, casting temp is 1330 DEG C.
Finally, the alloy material sheet material cast is carried out surperficial Vehicle Processing process, and packs according to factory calibration.
The intensity of the oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material of preparation is 416MPa ﹑ hardness is 136HBW, and wear resistance and erosion resistance are respectively higher than existing copper alloy (ZCuSn
10pb
5) material, therefore extend the use in oceanographic engineering weight handling equipment.
Embodiment four:
By volume per-cent is: nanometer silicon carbide (SiC): 4.3%, copper alloy (ZCuSn
10pb
5): 95.7% prepares raw material.Wherein nanometer silicon carbide (SiC) is obtained by known method, and the particle diameter of nanometer silicon carbide (SiC) is 180 μm.Copper alloy (ZCuSn
10pb
5) casting be standard according to GB GB/T1176-2013.
First, according to standard and the copper alloy (ZCuSn of GB GB/T1176-2013
10pb
5) chemical composition require electrolytic copper, lead pig, tin slab to put into electric furnace melting according to part by weight, control copper alloy (ZCuSn according to the volume size of smelting furnace between smelting period
10pb
5) liquid volume is at less than 90% of melter size, smelting temperature is 1170 DEG C, and smelting time is 3.2 hours.
Then, the copper alloy (ZCuSn adopting Spike direct-reading spectrometer to complete melting
10pb
5) liquid carries out composition detection, to determine copper alloy (ZCuSn
10pb
5) chemical composition of liquid is within Standard scope.
Then, nanometer silicon carbide (SiC) powder is put into the copper alloy (ZCuSn be up to the standards
10pb
5) surface of liquid, open the shaking device of main frequency furnace and carry out stirring with Homogeneous phase mixing with graphite rod, increase the temperature to 1220 DEG C further and keep 32 minutes.
Then, insulation and casting, alloy material melting completed is incubated 26 minutes, and adopt the mode of continuous casting that alloy material is cast as alloy material sheet material, casting temp is 1320 DEG C.
Finally, the alloy material sheet material cast is carried out surperficial Vehicle Processing process, and packs according to factory calibration.
The intensity of the oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material of preparation is 403MPa ﹑ hardness is 131HBW, and wear resistance and erosion resistance are respectively higher than existing copper alloy (ZCuSn
10pb
5) material, therefore extend the use in oceanographic engineering weight handling equipment.
Embodiment five:
By volume per-cent is: nanometer silicon carbide (SiC): 4.5%, copper alloy (ZCuSn
10pb
5): 95.5% prepares raw material.Wherein nanometer silicon carbide (SiC) is obtained by known method, and the particle diameter of nanometer silicon carbide (SiC) is 200 μm.Copper alloy (ZCuSn
10pb
5) casting be standard according to GB GB/T1176-2013.
First, according to standard and the copper alloy (ZCuSn of GB GB/T1176-2013
10pb
5) chemical composition require electrolytic copper, lead pig, tin slab to put into electric furnace melting according to part by weight, control copper alloy (ZCuSn according to the volume size of smelting furnace between smelting period
10pb
5) liquid volume is at less than 90% of melter size, smelting temperature is 1100 DEG C, and smelting time is 3 hours.
Then, the copper alloy (ZCuSn adopting Spike direct-reading spectrometer to complete melting
10pb
5) liquid carries out composition detection, to determine copper alloy (ZCuSn
10pb
5) chemical composition of liquid is within Standard scope.
Then, nanometer silicon carbide (SiC) powder is put into the copper alloy (ZCuSn be up to the standards
10pb
5) surface of liquid, open the shaking device of main frequency furnace and carry out stirring with Homogeneous phase mixing with graphite rod, increase the temperature to 1200 DEG C further and keep 30 minutes.
Then, insulation and casting, alloy material melting completed is incubated 25 minutes, and adopt the mode of continuous casting that alloy material is cast as alloy material sheet material, casting temp is 1300 DEG C.
Finally, the alloy material sheet material cast is carried out surperficial Vehicle Processing process, and packs according to factory calibration.
The intensity of the oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material of preparation is 400MPa ﹑ hardness is 127HBW, and wear resistance and erosion resistance are respectively higher than existing copper alloy (ZCuSn
10pb
5) material, therefore extend the use in oceanographic engineering weight handling equipment.
The above embodiment only have expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (8)
1. an oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material, is characterized in that, the composition of described alloy material comprises nanometer silicon carbide and copper alloy ZCuSn
10pb
5, wherein, each one-tenth of described alloy material is grouped into by volume per-cent and is respectively: described nanometer silicon carbide: 2.5-4.5%, described copper alloy ZCuSn
10pb
5: 95.5-97.5%.
2. oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material according to claim 1, is characterized in that, each one-tenth of described alloy material is grouped into by volume per-cent and is respectively: described nanometer silicon carbide: 2.7-4.3%, described copper alloy ZCuSn
10pb
5: 95.7-97.3%.
3. oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material according to claim 1, it is characterized in that, the particle diameter of described nanometer silicon carbide is within the scope of 100 μm-200 μm.
4. oceanographic engineering weight handling equipment high strength and corrosion resistant alloy material according to claim 1, is characterized in that, described copper alloy ZCuSn
10pb
5obtain according to the standard system of GB GB/T1176-2013.
5. the oceanographic engineering weight handling equipment preparation method for high strength and corrosion resistant alloy material according to any one of claim 1-4, comprises following steps:
Step 1: by electrolytic copper, lead pig, tin slab puts into electric furnace melting according to part by weight;
Step 2: adopt the copper alloy ZCuSn that Spike direct-reading spectrometer completes melting
10pb
5liquid carries out composition detection;
Step 3: nano-grade silicon carbide powder is put into the copper alloy ZCuSn be up to the standards
10pb
5the surface of liquid, opens the shaking device of main frequency furnace and carries out stirring with Homogeneous phase mixing with graphite rod, then increases the temperature to further and keeps temperature and keep at maintenance temperature;
Step 4: insulation and casting, alloy material melting completed is incubated, and adopts the mode of continuous casting that alloy material is cast as alloy material sheet material;
Step 5: the alloy material sheet material cast is carried out surperficial Vehicle Processing process, and packs according to factory calibration.
6. preparation method according to claim 5, is characterized in that, the smelting temperature in step 1 is 1100 DEG C-1200 DEG C, and smelting time is 3-3.5 hour.
7. preparation method according to claim 5, is characterized in that, the maintenance temperature in step 3 is 1200 DEG C-1250 DEG C, and the hold-time is 30-35 minute.
8. preparation method according to claim 5, is characterized in that, the soaking time in step 4 is 25-30 minute, and casting temp is 1300 DEG C-1350 DEG C.
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