CN102294932B - Processing method of handicraft made of tungsten - Google Patents
Processing method of handicraft made of tungsten Download PDFInfo
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- CN102294932B CN102294932B CN 201110135552 CN201110135552A CN102294932B CN 102294932 B CN102294932 B CN 102294932B CN 201110135552 CN201110135552 CN 201110135552 CN 201110135552 A CN201110135552 A CN 201110135552A CN 102294932 B CN102294932 B CN 102294932B
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Abstract
A processing method of a handicraft made of tungsten. The method comprises the following steps: a) refining dug tungsten ores into tungsten ore, and concentrating into tungsten concentrate; b) putting the tungsten concentrate in boiling water to form a tungsten ore raw material; c) designing a handicraft moulding, and forming a die; d) preparing a resin mixture, and mixing the tungsten ore raw material and the resin mixture to form a pasty raw material; injecting part of the pasty raw material into the die, exhausting, vibrating and filling the die with the pasty raw material; and vibrating the die, and placing the die on the ground; e) solidifying the tungsten ore and the resin completely, opening the die, taking out a handicraft rough blank and repairing the blank; f) putting the product in a container with an alkaline rinse-solution, and immersing to remove the resin on a product, so as to increase brightness of a tungsten crystal; g) taking out the product, and cleaning the surface. The tungsten handicraft prepared by the technology of the present invention has compact and uniform and special qualitative sense of tungsten metal, therefore the handicraft has high appreciation and collection value, and huge appreciation potential.
Description
Technical field
The present invention relates to a kind of is the processing method of the handicraft of raw material with metal or metallic ore.More particularly, the present invention relates to a kind of is the processing method that raw material comes the processing technology product with non-ferrous metal tungsten raw ore (or tungsten ore).
Background technology
Tungsten (tungsten, wohran, symbol of element W) is a kind of rare metal, hardness 8-9M(Ying Shi hardness standard) is only second to the hardest in the world diamond (10M), tungsten ore is heavily washed through digging, grinding, water, refine into the tungsten ore of purity 60% or 75%, the fusing point of tungsten is about 3500 ℃, tungsten mainly is used in industrial circle, the manufacturing of metal processing and manufacturing and bullion.
The tungsten metal is non-renewable resources, and along with continuous development and use, resource can be fewer and feweri, also can be more and more precious, if be made into handicraft, enjoying value is arranged namely, and very big reserve value is also arranged.
Previously, the applicant attempts with engraving machine, various tool, attempt former tungsten ore is carved handicraft, but because hardness, the density height of former tungsten ore, its structure be by from level to level, blocks of crystal forms irregular shape, and is highly brittle, and runs into the external force effect, integral body namely is broken into the rubble shape, is to be difficult to the technology broken through at present so will be engraved as the art work.
Summary of the invention
Tungsten ore is grain shape after grinding, and having slightly has carefully, with the building stones outward appearance similarity is arranged.The applicant comes tungsten ore is processed with regard to expecting the processing technology of using for reference artificial stone.
Artificial stone is that unsaturated-resin adds stone flour and rock ballast is bonded, the manufacture craft of concrete artificial stone can wherein at length have been introduced the making flow process of artificial stone in the making of " scuoptor " (in December, 1997 Publishing House of The Chinese Academy of Fine Arts) chapter 10 the 4th joint artificial stone sculpture that Ye Qingwen writes.
The applicant is used for reference the manufacture craft of artificial stone, through repetition test, adopts the method for die casting at last, and tungsten ore is made for a part art piece.
The invention provides a kind of is the processing method of the handicraft of raw material with tungsten, and the concrete steps of described method are as follows:
A) to unearthed tungsten ore ground, water heavily elution be smelt tungsten ore, reach tungsten concentrate more than 70% by the selected one-tenth tungstenic of magnetic separator amount again;
B) in water, add alkaline matter, boil, place this boiling water to boil 5～40 minutes tungsten concentrate, with fully the acidity of tungsten concentrate neutralization, thereby form the tungsten ore raw material;
C) design and carving handicraft article moulding as required, the handicraft works that design is carved out turn over mould, adopt silica gel to make internal mold, gypsum is made external mold, and external mold and internal mold are assembled to form mould, after the mould assembling is finished, to clean up in the mould, use the bandage tighten then, prevent spillage;
D) preparation resin compound, tungsten ore raw material and described resin compound are mixed, to form the pasty state raw material, join sufficient pasty state raw material by mold volumes is disposable, a pasty state raw material of/2nd that will be approximately mold volumes earlier is injected in the mould, mould is put into carries out emptying gas in the vacuum tank, after having arranged air, mould is put on the high-frequency vibrating table vibrates, with the pasty state raw material mould is filled with then, the mould that this is filled with places on the shake table and is vibrated again, and the pasty state raw material is evenly stirred, and remaining air is discharged from bottom to top, so that the tungsten ore in the pasty state raw material and resin compound are enough evenly closely knit in conjunction with getting, then, mould grouting mouth upwards, die horizontal ground is placed on the ground;
E) mould was placed eight to 12 hours, allowed tungsten ore and resin solidify fully; After solidifying fully, the outer bandage of mould is removed, taken down the gypsum overcoat, the silica gel mould is slowly torn, take out the handicraft crude green body, carry out repaired biscuit then, the burr of crude green body are removed, and the matched moulds seam of crude green body is polished flat;
F) after crude green body is fixed, convert the ratio mixing of 100～200 kg of water and stir to be mixed with alkaline cleaning fluid in 2.5～5 kilograms of NaOH with bulk container, product is put into the container that accommodates alkaline cleaning fluid to be steeped 12～15 hours, steep with the resin product surface, improve the brightness of the crystal of tungsten, thereby strengthen the texture of tungsten ore;
G) after product soaks 12～15 hours in accommodating the container of alkaline cleaning fluid, take out product, add washing agent with clear water product is carried out surface clean, the resin of product is cleaned up, allow the crystal light of tungsten ore show, the water airing, thereby finish the making of handicraft.
In a kind of optimal way of method of the present invention, the resin compound in described step d) is by unsaturated-resin, and the mistake oxo ring ethyl ketone of adding 4%～6%, three kinds of chemicals of 0.2%～0.4% naphthoic acid cobalt are in harmonious proportion formulated.
In a kind of optimal way of method of the present invention, the pasty state raw material in step d) is to stir in the ratio that 1 kilogram of tungsten ore raw material is converted 0.2～0.6 kilogram of resin compound to form
In a kind of optimal way of method of the present invention, the described washing agent in step g) is neutral detergent or liquid detergent.
Useful technique effect of the present invention
Because tungsten mainly is used in industrial circle for a long time, and the resource of tungsten is fewer and feweri, be non-renewable resources, adopt technology of the present invention that tungsten is made handicraft, these tungsten handicrafts have the special texture of closely knit uniform quality and tungsten metal, thereby have very high sight and reserve value, and also have very big appreciation space, having tungsten gold process product is symbols of wealth.
Adopting the manufacture craft of tungsten ore handicraft of the present invention, can make the very complicated tungsten handicraft of moulding, is the production program of the tungsten ore handicraft of present the best.Also having a kind of tungsten handicraft manufacture craft is to use forcing press compression moulding, exactly tungsten ore and resin furnishing powdery are pressed, but this technology is only limited to some simple moulding, is difficult to make complicated handicraft.
Key problem in technology point of the present invention is that tungsten ore can be bonded together effectively with resin, the tungsten ore handicraft is reached texture is arranged, bright and clean, meticulous, imperforate handicraft.
Description of drawings
Fig. 1 is the flow chart of an embodiment of process of the present invention.
The specific embodiment
Tungsten concentrate comes out by the medicament gravity treatment, and it is strong self to contain acidity, and unsaturated-resin and acidity are repelled each other, and meet acid and do not solidify.We find tungsten concentrate through the high temperature water boil by repetition test, put into a spot of buck the acidity of tungsten neutralized, like this hardening of resin time fast, the caking ability of tungsten ore and resin is just relatively good.Because the ratio of tungsten ore is great, so tungsten ore and resin can not be transferred too rarely, otherwise tungsten ore and resin will be separately inhomogeneous; Transfer too thick meeting cause that the product pore is many, sand holes are many, rough.
Because tungsten ore contains acid and the resin generation repels each other, our repetition test has adopted the method for boiling that the acidity of tungsten is neutralized, make the cohesive force of tungsten and resin strong, the density height of tungsten is heavier than important, if be to be difficult to reach the meticulous, bright and clean of product by normal casting, and having a lot of pores, sand holes, rough surface is so we have adopted vacuum exhaust, equipment such as dither evenly solidify tungsten ore and resin better.
As shown in Figure 1, technological process of the present invention embodiment divides following four steps in general:
One, Mold Making: design---engraving---silica gel mould, plaster mold;
Two, raw material are handled: high-temperature boiling---cleaning---airing;
Three, casting: mould---raw material, coagulating agent---filler---emptying gas;
Four,---repaired biscuit, the mill end---natron water---clean in moulding: the demoulding.
An embodiment of the making flow process of tungsten gold process product
1, to unearthed tungsten ore ground, water heavily elution be smelt tungsten ore, again by the concentrate of the selected one-tenth of magnetic separator more than 70%.
2, in extractive process, contain acid the weight in the tungsten ore, can cause hardening of resin bad, we boil tungsten ore by the high temperature water, added the small amount of alkali poach 5～40 minutes (in this embodiment preferably about 20 minutes), so just can neutralize the acidity of tungsten ore fully.
3, design and carving handicraft article moulding as required, the works that design is carved out turn over mould, and we adopt silica gel to make internal mold usually, and gypsum is made external mold, after mould is carried out, use the bandage tighten then to cleaning up in the mould, prevents spillage.
4, with unsaturated-resin, the mistake oxo ring ethyl ketone of adding 4%, 0.2% naphthoic acid cobalt, three kinds of chemicals reconcile into resin, again by 1 jin of tungsten ore, 0.2 the ratio of jin resin stirs into the pasty state raw material, join sufficient pasty state raw material by mold volumes is disposable, to be injected in the mould for about 1/2nd pasty state raw material of mold volumes earlier, mould is put into carries out emptying gas in the vacuum tank, after having arranged air, mould is put on the high-frequency vibrating table vibrates, with the pasty state raw material mould is filled with then, the mould that this is filled with places on the shake table and is vibrated again, the pasty state raw material is evenly stirred, remaining air is discharged from bottom to top so that the tungsten ore in the pasty state raw material and resin compound in conjunction with enough evenly closely knit, then, mould grouting mouth upwards, die horizontal ground is placed on the ground.
5, mould was placed eight to 12 hours, allowed tungsten ore and resin solidify fully; After solidifying fully, bandage is removed, taken down the gypsum overcoat, the silica gel mould is slowly torn, such crude green body handicraft has just come out, and carries out repaired biscuit then, and some burr are removed, and the matched moulds seam polishes flat.
6, after crude green body is fixed, the ratio of converting 100 kg of water in 5 kilograms of NaOH with bulk container is converted and is stirred to be mixed with alkaline cleaning fluid, product is put into the container that accommodates alkaline cleaning fluid to be steeped about 12 hours, the resin of product surface is steeped, make the crystal of tungsten brighter, the texture of tungsten ore is more arranged.
7, product takes out product after the container that accommodates alkaline cleaning fluid soaks 12 hours, adds washing powder or liquid detergent carries out surface clean with clear water, the resin of product is cleaned up, allow the crystal light of tungsten ore show, behind the water airing, even if the making of handicraft has been finished.
Claims (4)
1. one kind is the processing method of the handicraft of raw material with tungsten, comprises the steps:
A) to unearthed tungsten ore ground, water heavily elution be smelt tungsten ore, reach tungsten concentrate more than 70% by the selected one-tenth tungstenic of magnetic separator amount again;
B) in water, add alkaline matter, boil, place this boiling water to boil 5～40 minutes tungsten concentrate, with fully the acidity of tungsten concentrate neutralization, thereby form the tungsten ore raw material;
C) design and carving handicraft article moulding as required, the handicraft works that design is carved out turn over mould, adopt silica gel to make internal mold, gypsum is made external mold, and external mold and internal mold are assembled to form mould, after the mould assembling is finished, to clean up in the mould, use the bandage tighten then, prevent spillage;
D) preparation resin compound, tungsten ore raw material and described resin compound are mixed, to form the pasty state raw material, join sufficient pasty state raw material by mold volumes is disposable, a pasty state raw material of/2nd that will be approximately mold volumes earlier is injected in the mould, mould is put into carries out emptying gas in the vacuum tank, after having arranged air, mould is put on the high-frequency vibrating table vibrates, with the pasty state raw material mould is filled with then, the mould that this is filled with places on the shake table and is vibrated again, and the pasty state raw material is evenly stirred, and remaining air is discharged from bottom to top, so that the tungsten ore in the pasty state raw material and resin compound are enough evenly closely knit in conjunction with getting, then, mould grouting mouth upwards, die horizontal ground is placed on the ground;
E) mould was placed eight to 12 hours, allowed tungsten ore and resin solidify fully; After solidifying fully, the outer bandage of mould is removed, taken down the gypsum overcoat, the silica gel mould is slowly torn, take out the handicraft crude green body, carry out repaired biscuit then, the burr of crude green body are removed, and the matched moulds seam of crude green body is polished flat;
F) after crude green body is fixed, convert the ratio mixing of 100～200 kg of water and stir to be mixed with alkaline cleaning fluid in 2.5～5 kilograms of NaOH with bulk container, product is put into the container that accommodates alkaline cleaning fluid to be steeped 12～15 hours, steep with the resin product surface, improve the brightness of the crystal of tungsten, thereby strengthen the texture of tungsten ore;
G) after product soaks 12～15 hours in accommodating the container of alkaline cleaning fluid, take out product, add washing agent with clear water product is carried out surface clean, the resin of product is cleaned up, allow the crystal light of tungsten ore show, the water airing, thereby finish the making of handicraft.
2. the method for claim 1, wherein the described resin compound in step d) is by unsaturated-resin, and the mistake oxo ring ethyl ketone of adding 4%～6%, three kinds of chemicals of 0.2%～0.4% naphthoic acid cobalt are in harmonious proportion formulated.
3. the method for claim 1, wherein the pasty state raw material in step d) is to stir in the ratio that 1 kilogram of tungsten ore raw material is converted 0.2～0.6 kilogram of resin compound to form.
4. the method for claim 1, wherein the described washing agent in step g) is neutral detergent or liquid detergent.
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| CN 201110135552 CN102294932B (en) | 2011-05-25 | 2011-05-25 | Processing method of handicraft made of tungsten |
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| CN 201110135552 CN102294932B (en) | 2011-05-25 | 2011-05-25 | Processing method of handicraft made of tungsten |
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| CN102294932B true CN102294932B (en) | 2013-08-21 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5888344A (en) * | 1995-12-21 | 1999-03-30 | Dainippon Screen Mfg. Co., Ltd. | Method of and an apparatus for processing a substrate |
| CN1359964A (en) * | 2000-12-22 | 2002-07-24 | 日立化成工业株式会社 | Ageing of unsaturated polyester resin decomposition treating liquid, method for treating said resin and method for separating synthetic material |
| CN1555982A (en) * | 2003-12-31 | 2004-12-22 | 王其昌 | Manufacturing method of nano aluminium magnesium alloy handicraft article |
| CN101306623A (en) * | 2007-05-17 | 2008-11-19 | 邢凤春 | Method of making wheat straw stereo emulation handicraft |
| CN101412343A (en) * | 2008-11-27 | 2009-04-22 | 方志伟 | A kind of preparation method of ceramic wheat straw patchwork combined artwork |
-
2011
- 2011-05-25 CN CN 201110135552 patent/CN102294932B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5888344A (en) * | 1995-12-21 | 1999-03-30 | Dainippon Screen Mfg. Co., Ltd. | Method of and an apparatus for processing a substrate |
| CN1359964A (en) * | 2000-12-22 | 2002-07-24 | 日立化成工业株式会社 | Ageing of unsaturated polyester resin decomposition treating liquid, method for treating said resin and method for separating synthetic material |
| CN1555982A (en) * | 2003-12-31 | 2004-12-22 | 王其昌 | Manufacturing method of nano aluminium magnesium alloy handicraft article |
| CN101306623A (en) * | 2007-05-17 | 2008-11-19 | 邢凤春 | Method of making wheat straw stereo emulation handicraft |
| CN101412343A (en) * | 2008-11-27 | 2009-04-22 | 方志伟 | A kind of preparation method of ceramic wheat straw patchwork combined artwork |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Nie Funan Inventor after: Wang Daxiong Inventor before: Nie Funan |
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Free format text: CORRECT: INVENTOR; FROM: NIE FUNAN TO: NIE FUNAN WANG DAXIONG |
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Effective date of registration: 20160518 Address after: The new century 341500 Jiangxi city of Ganzhou Province Yu County Industrial Park South of the Five Ridges large tungsten Technology Co. Ltd. Patentee after: Yu County, south of the Five Ridges tungsten Technology Co. Ltd. Address before: 341500, No. 16, Nanan Town, Dayu County, Jiangxi, Jiangxi, Ganzhou, Zhongshan North Road Patentee before: Nie Funan |
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Effective date of registration: 20201209 Address after: No.2 workshop of Haixin company, Xinhua Industrial Park, Nan'an Town, Dayu County, Ganzhou City, Jiangxi Province Patentee after: Jiangxi Haixin tungsten gold handicraft Co.,Ltd. Address before: Jiangxi Xinshiji Industry Co., Ltd Patentee before: DAYU LINGNAN TUNGSTEN GOLD CRAFT Co.,Ltd. |