CN104690493A - Stainless rule processing method - Google Patents
Stainless rule processing method Download PDFInfo
- Publication number
- CN104690493A CN104690493A CN201310640730.3A CN201310640730A CN104690493A CN 104690493 A CN104690493 A CN 104690493A CN 201310640730 A CN201310640730 A CN 201310640730A CN 104690493 A CN104690493 A CN 104690493A
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- Prior art keywords
- stainless
- etching
- processing method
- polyethylene
- steel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L7/00—Straightedges
Abstract
The invention discloses a stainless rule processing method and relates to the field of machinery chemical process. The stainless rule processing method comprises the rule manufacturing processes of cutting a steel bar, removing deburring, straightening, polishing, etching and mixing polyethylene, wherein before scale cutting, a steel plate is coated with a coloring agent, on one hand, the steel plate which does not need to be graduated can be protected, on the other hand, after a metal part is exposed, the accuracy of scales can be detected, then etching is carried out, so that the resource waste caused by directly damaging the steel bar is avoided; stainless steel is sensitive to halogen element, etching liquid containing hydrofluoric acid is used for accelerating the etching, the etching time is shortened, and the work efficiency is improved; hot melting polyethylene is poured into a die, the polyethylene can coat and is thinned on a long side to form a whole, detachment and dropping cannot easily occur, after the clean steel bar is coated with glue, the hot melting polyethylene is poured, the adhesion between the steel plate and the polyethylene is increased, and the steel plate and the polyethylene cannot be separated, so that a stainless rule produced by the method is capable of saving materials, compact and durable.
Description
Technical field
The present invention relates to mechanical chemical industry technology field, particularly relate to a kind of processing method of stainless rule.
Background technology
Stainless steel refers to resistance to air, steam, the weak corrosive medium such as water and acid, alkali, the steel of the chemical etching dielectric corrosions such as salt, also known as stainless acid resistant steel, in practical application, often the steel of resistance to weak corrosive medium corrosion is called stainless steel, and the steel that resistant to chemical media corrodes is called acid resisting steel, due to both difference in chemical composition, the former not necessarily resistant to chemical media corrosion, the latter then generally all has rustless property, stainless corrosion resistance depends on alloying element contained in steel, the basic alloying element of stainless steel also has nickel, molybdenum, titanium, niobium, copper, nitrogen etc., to meet the requirement of various uses to stainless steel structure and properties, stainless steel is easily by chloride ion corrosion, because chromium, nickel, chlorine is coordination essence, coordination essence can carry out exchange assimilation thus form stainless corrosion, stainless application is very extensive, so processing method also study by everybody, if the patent No. is 200810229514.9 obtain high strength for a kind of, the heat processing technique of high-ductility and single austenite structure high-nitrogen austenitic stainless steel, nitrogen content is provided to be the heat processing technique of the high-nitrogen austenitic stainless steel of more than 0.45wt% especially, high-nitrogen austenitic stainless steel is heated to 1200 ± 10 DEG C, be incubated after 10 ~ 30 minutes, reduction in pass is controlled through multi-pass rolling, control finishing temperature at 1050 ± 20 DEG C, then cool fast, thus acquisition is organized as single austenitic structure, and there is high strength, the high-nitrogen austenitic stainless steel of high-ductility, the present invention is by rational thermal deformation technique, can go out there is high-yield strength without subsequent heat treatment Direct Rolling, high-tensile, keep the high-nitrogen austenitic stainless steel of high-ductility simultaneously, simultaneously, this technique also can be used for the field of industrial productions such as the thermo forming of different nitrogen content high-nitrogen austenitic stainless steel, solve in hot procedure, form the problem such as precipitated phase and then strain cracking, but the material consumption that can not solve in the processing method of stainless rule is serious, it is short-tempered to process, lackluster, scale measures the problems such as inaccurate.
Summary of the invention
For overcoming the deficiency in prior art, the object of the invention is to provide a kind of processing method of stainless rule.
For realizing object of the present invention, technical scheme of the present invention is as follows:
A processing method for stainless rule, described processing method comprises the steps:
(1) get stainless steel coil of strip, with cutting machine, coil of strip is cut long 25-50cm, the steel bar of wide 0.5cm;
(2) remove all burrs with electric angle grinder, a surface, long limit two is thinned 0.01mm respectively, aligns in straightener;
(3) wipe oil in alkaline solution, after carry out solution treatment;
Solution treatment: 400 DEG C of preheating 15-20min, heat temperature raisings 10-15min to 1000 DEG C, air cooling after 1000 DEG C of insulation 10min, Slow cooling 5-10min to 600 DEG C, rapid quench 2-5 are minute to 150 DEG C;
(4) use belt sander polishing, first use 120# abrasive band, throw one to time of surface color, change 240# abrasive band, throw one to time of surface color, then change 800# abrasive band, throw one to time of surface color;
(5) steel bar after machine glazed finish is coated with one deck and has coloring agent, be cut with coloring agent according to scale, make steel bar metal exposure, carry out etching 3-10min with stainless steel etching solution on another long limit, after etching terminates, heating ultrasonic dissolution in acetone has coloring agent; The component of etching solution used is containing ferric trichloride 200g, fuming nitric aicd 10ml, sodium fluoride 5g, hydrogen peroxide 15ml in often liter of etching solution;
(6) stainless steel strip surface is cleaned respectively with acetone and alkaline solution;
(7) coated with isocyanate glue on long side wall is being thinned;
(8) steel bar is put into mould, pour 300 DEG C of hot-melt polyethylenes in a mold into, after cooling forming, form long 25-50cm, the ruler of wide 1-2cm, polishes to polyethylene, can obtain stainless rule.
The processing method of above-mentioned a kind of stainless rule, wherein, contains sodium bicarbonate 30g, dodecyl sodium sulfate 5g, fatty alcohol-ether sodium sulfate 5g during the composition of the alkaline solution used in step (3) and (6) be often liter.
The processing method of above-mentioned a kind of stainless rule, wherein, the main component in coloring agent that has in step (5) is acrylic resin and colored pigment.
The processing method of above-mentioned a kind of stainless rule, wherein, in step (7), the smearing thickness of isocyanate glue is 0.5-1mm.
Beneficial effect of the present invention: solution treatment is mainly in order to eliminate the internal stress that stainless steel products produces in process, alloying element is dissolved in matrix, strengthen etch resistant properties, use wheel polisher machine glazed finish, speed is fast, efficiency is high, error is little, before carrying out scale cutting, coating there is coloring agent, the steel plate without the need to scale can be protected on the one hand, on the other hand, after exposed metal part, etch again after can detecting accuracy of scale, avoid directly destroying the wasting of resources that steel bar causes, stainless steel is responsive to halogen, etching is accelerated with the etching solution containing hydrofluoric acid, shorten etching period, increase work efficiency, hot-melt polyethylene is built in mould, polyethylene can coated with thin on long limit, form one, difficult drop-off, glue coating after-pouring hot-melt polyethylene on clean steel bar, increase steel plate and poly adhesiveness, both are difficult to be separated, stainless rule obtained so not only save material but also consolidation durable.
Detailed description of the invention
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the present invention further.
embodiment 1:
A processing method for stainless rule, described processing method comprises the steps:
(1) get austenitic stainless steel 304 coil of strip, cut long 25cm with cutting machine, the steel bar of wide 0.5cm;
(2) remove all burrs with electric angle grinder, a surface, long limit two is thinned 0.01mm respectively, aligns in straightener;
(3) wipe oil in alkaline solution, after carry out solution treatment;
Solution treatment: 400 DEG C of preheating 15min, heat temperature raisings 15min to 1000 DEG C, air cooling after 1000 DEG C of insulation 10min, Slow cooling 10min to 600 DEG C, rapid quench 5 minutes to 150 DEG C; Containing sodium bicarbonate 30g, dodecyl sodium sulfate 5g, fatty alcohol-ether sodium sulfate 5g during the composition of alkaline solution is often liter;
(4) use belt sander polishing, first use 120# abrasive band, throw one to time of surface color, change 240# abrasive band, throw one to time of surface color, then change 800# abrasive band, throw one to time of surface color;
(5) steel bar after machine glazed finish is coated with one deck and has coloring agent, coloring agent is being cut with according to scale, make steel bar metal exposure, on that long limit, etching 5min is carried out with stainless steel etching solution, after etching terminates, heat ultrasonic dissolution in acetone and have coloring agent, have main component in coloring agent to be acrylic resin and Prussian blue; The component of etching solution specifically used is containing ferric trichloride 200g, fuming nitric aicd 10ml, sodium fluoride 5g, hydrogen peroxide 15ml in often liter of etching solution;
(6) stainless steel strip surface is cleaned respectively with acetone and alkaline solution;
(7) isocyanate glue long side wall being coated with 0.5mm is being thinned;
(8) steel bar is put into grand peace board 304 " day " mould, pour 300 DEG C of hot-melt polyethylenes in a mold into, after cooling forming, form long 25cm, the ruler of wide 1cm, polishes to polyethylene, namely can obtain the stainless rule obtained.
embodiment 2:all the other are identical with described embodiment 1, difference is, the long 35cm of cutting steel bar in step (1), heat temperature raising 10min to 1000 DEG C in solutionizing step in step (3), in step (5), etching period is 10min, can form the ruler of wide 1cm in step (8) in a mold.
embodiment 3:all the other are identical with described embodiment 1, and difference is, the long 50cm of cutting steel bar in step (1), 400 DEG C of preheating 20min in solutionizing step in step (3), in step (7), the smearing thickness of isocyanate glue is 1mm, and step can be formed in (8) in a mold, the ruler of wide 2cm.
In above-mentioned three embodiments, etching period shortens to 3-10min by common 30min, steel ruler scale through etching distributes metallic luster, carry out accelerating wear-resisting experiment, scale 120 times/hour frequently lower disappearances of friction after 3 days, can use 10 years in normal wear situation, carry out brute force and peel off experiment, under the power through being greater than 200 Ns, polyethylene is just understood and is separated with firm chi part, the smearing thickness of isocyanate glue on the impact of steel ruler within 10 Ns.
In the processing method of this stainless rule, austenitic stainless steel 304 is that hardness is high, the bloom that performance is good, durable in use for steel ruler material, solution treatment is mainly in order to eliminate the internal stress that stainless steel products produces in process, alloying element is dissolved in matrix, strengthen etch resistant properties, use wheel polisher machine glazed finish, speed is fast, efficiency is high, error is little, before carrying out scale cutting, coating there is coloring agent, the steel plate without the need to scale can be protected on the one hand, on the other hand, after exposed metal part, etch again after can detecting accuracy of scale, avoid directly destroying the wasting of resources that steel bar causes, stainless steel is responsive to halogen, etching is accelerated with the etching solution containing hydrofluoric acid, shorten etching period, increase work efficiency, hot-melt polyethylene is built in mould, polyethylene can coated with thin on long limit, form one, difficult drop-off, glue coating after-pouring hot-melt polyethylene on clean steel bar, increase steel plate and poly adhesiveness, both are difficult to be separated, stainless rule obtained so not only save material but also consolidation durable.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a processing method for stainless rule, is characterized in that, described processing method comprises the steps:
(1) get stainless steel coil of strip, with cutting machine, coil of strip is cut long 25-50cm, the steel bar of wide 0.5cm;
(2) remove all burrs with electric angle grinder, a surface, long limit two is thinned 0.01mm respectively, aligns in straightener;
(3) wipe oil in alkaline solution, after carry out solution treatment;
Solution treatment: 400 DEG C of preheating 15-20min, heat temperature raisings 10-15min to 1000 DEG C, air cooling after 1000 DEG C of insulation 10min, Slow cooling 5-10min to 600 DEG C, rapid quench 2-5 are minute to 150 DEG C;
(4) use belt sander polishing, first use 120# abrasive band, throw one to time of surface color, change 240# abrasive band, throw one to time of surface color, then change 800# abrasive band, throw one to time of surface color;
(5) steel bar after machine glazed finish is coated with one deck and has coloring agent, be cut with coloring agent according to scale, make steel bar metal exposure, carry out etching 3-10min with stainless steel etching solution on another long limit, after etching terminates, heating ultrasonic dissolution in acetone has coloring agent; The component of etching solution used is containing ferric trichloride 200g, fuming nitric aicd 10ml, sodium fluoride 5g, hydrogen peroxide 15ml in often liter of etching solution;
(6) stainless steel strip surface is cleaned respectively with acetone and alkaline solution;
(7) coated with isocyanate glue on long side wall is being thinned;
(8) steel bar is put into mould, pour 300 DEG C of hot-melt polyethylenes in a mold into, after cooling forming, form long 25-50cm, the ruler of wide 1-2cm, polishes to polyethylene, can obtain stainless rule.
2. the processing method of a kind of stainless rule according to claim 1, is characterized in that, contains sodium bicarbonate 30g, dodecyl sodium sulfate 5g, fatty alcohol-ether sodium sulfate 5g during the composition of the alkaline solution used in step (3) and (6) be often liter.
3. the processing method of a kind of stainless rule according to claim 1, is characterized in that, the main component in coloring agent that has in step (5) is acrylic resin and colored pigment.
4. the processing method of a kind of stainless rule according to claim 1, is characterized in that, in step (7), the smearing thickness of isocyanate glue is 0.5-1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310640730.3A CN104690493B (en) | 2013-12-04 | 2013-12-04 | Stainless rule processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310640730.3A CN104690493B (en) | 2013-12-04 | 2013-12-04 | Stainless rule processing method |
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| CN104690493A true CN104690493A (en) | 2015-06-10 |
| CN104690493B CN104690493B (en) | 2017-04-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275581A (en) * | 2014-09-19 | 2015-01-14 | 中山市鸿程科研技术服务有限公司 | Processing method of stainless steel ruler |
| CN110027333A (en) * | 2019-04-10 | 2019-07-19 | 和信精密科技（吴江）有限公司 | Dial and its manufacture craft made of a kind of coining |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994027761A1 (en) * | 1993-05-28 | 1994-12-08 | Computer Numerical Control Corporation | Method and apparatus for bending steel rule |
| US5566594A (en) * | 1993-11-05 | 1996-10-22 | Michlin; Steven B. | Long life re-rulable steel rule die system |
| US6793872B1 (en) * | 2000-06-16 | 2004-09-21 | Winfield Consumer Products, Inc. | Method for making cargo liners and mats with channel edge |
| WO2008017159A1 (en) * | 2006-08-09 | 2008-02-14 | Ontario Die International Inc. | Steel rule cutting die and ejection strip |
| CN103374685A (en) * | 2012-04-23 | 2013-10-30 | 钢铁研究总院 | Stainless steel material and manufacturing method thereof |
-
2013
- 2013-12-04 CN CN201310640730.3A patent/CN104690493B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994027761A1 (en) * | 1993-05-28 | 1994-12-08 | Computer Numerical Control Corporation | Method and apparatus for bending steel rule |
| US5566594A (en) * | 1993-11-05 | 1996-10-22 | Michlin; Steven B. | Long life re-rulable steel rule die system |
| US6793872B1 (en) * | 2000-06-16 | 2004-09-21 | Winfield Consumer Products, Inc. | Method for making cargo liners and mats with channel edge |
| WO2008017159A1 (en) * | 2006-08-09 | 2008-02-14 | Ontario Die International Inc. | Steel rule cutting die and ejection strip |
| CN103374685A (en) * | 2012-04-23 | 2013-10-30 | 钢铁研究总院 | Stainless steel material and manufacturing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275581A (en) * | 2014-09-19 | 2015-01-14 | 中山市鸿程科研技术服务有限公司 | Processing method of stainless steel ruler |
| CN110027333A (en) * | 2019-04-10 | 2019-07-19 | 和信精密科技（吴江）有限公司 | Dial and its manufacture craft made of a kind of coining |
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| Publication number | Publication date |
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| CN104690493B (en) | 2017-04-12 |
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