CN1216164C - Titanium alloy coated mould material for photographic trade and manufacturing method thereof - Google Patents
Titanium alloy coated mould material for photographic trade and manufacturing method thereof Download PDFInfo
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- CN1216164C CN1216164C CN02156614.3A CN02156614A CN1216164C CN 1216164 C CN1216164 C CN 1216164C CN 02156614 A CN02156614 A CN 02156614A CN 1216164 C CN1216164 C CN 1216164C
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- 239000000463 material Substances 0.000 title claims abstract description 42
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000000956 alloy Substances 0.000 claims abstract description 23
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 230000032683 aging Effects 0.000 claims abstract description 9
- 239000010936 titanium Substances 0.000 claims abstract description 8
- 238000002844 melting Methods 0.000 claims abstract description 6
- 230000008018 melting Effects 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 17
- 229910052786 argon Inorganic materials 0.000 claims description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000011265 semifinished product Substances 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000005030 aluminium foil Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 38
- 230000007797 corrosion Effects 0.000 abstract description 31
- 238000000576 coating method Methods 0.000 abstract description 19
- 239000000839 emulsion Substances 0.000 abstract description 19
- 239000011248 coating agent Substances 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 6
- 229910021607 Silver chloride Inorganic materials 0.000 abstract description 3
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 abstract description 3
- 239000007779 soft material Substances 0.000 abstract 3
- 229910000510 noble metal Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 8
- 238000007654 immersion Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 238000002791 soaking Methods 0.000 description 6
- 239000000306 component Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000010183 spectrum analysis Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 238000002389 environmental scanning electron microscopy Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- ABEXEQSGABRUHS-UHFFFAOYSA-N 16-methylheptadecyl 16-methylheptadecanoate Chemical compound CC(C)CCCCCCCCCCCCCCCOC(=O)CCCCCCCCCCCCCCC(C)C ABEXEQSGABRUHS-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241000764238 Isis Species 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000005417 image-selected in vivo spectroscopy Methods 0.000 description 1
- 238000012739 integrated shape imaging system Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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Abstract
The present invention relates to a titanium alloy material, particularly to a titanium alloy coating mould material for photographic trade and a manufacturing method thereof. The titanium alloy coating mould material comprises the following chemical components (weight percent): a Ti group, 5.0% to 7.0% of Al, 1.3% to 2.2% of Fe, 0% to 0.05% of C, 0% to 0.035% of N, 0% to 0.0125% of H, and 0% to 0.15% of O. After the alloy is smelted, forged and treated in a solid melting mode under the condition of 850 DEG C to 950 DEG C /30 min to 90 min/WQ, a soft material which is convenient to mechanically process is formed, and the hardness HRC of the soft material is less than or equal to 37.2; after the soft material is processed into a blank component, the blank component is treated in an ageing heat treatment mode under the condition of 450 DEG C to 550 DEG C /6h to 12 h/AC, and the hardness HRC of the blank component is larger than or equal to 40. The titanium alloy coating mould material of the present invention not only has strong corrosion resistance in various media, and especially in high silver chloride emulsion, but also can not influence photographic performance; the present invention is suitable for producing coating moulds, various storage devices, etc. of the photographic trade. The titanium alloy material which is provided by the present invention does not contain rare noble metals, and has strong market competitiveness.
Description
Technical field:
The present invention relates to a kind of titanium alloy material, particularly a kind of photograph sector application Titanium alloy coated mould material and manufacture method thereof.
Technical background:
Coating die in the photographic industry is the core component of emulsion coating process. The coating die that recent year successively used multiple stainless steel to make, but all undesirable during practical application, this is because emulsion contains the strong halide that is corrosive, experiment confirms, 0Cr14NiMn3Al placed in the emulsion solution soaked 24 hours, the evidence of corrosion that leaf shape will occur, this corrosion not only changed coating die geometry, affect Painting effect and reduce coating die service life, and erosion is brought in the photosensitive coating layer and affects photographic property. At present, the external employed SUS317 stainless steel of coating die (Nippon Standard) of making, hardness lower (HB146), control requires height to the material technical process, uses easily to scratch the manufacture difficulty, in addition, the cleaning fluid great majority of coating system are strong oxidizers, NaClO for example, and coating die is oxidized easily. Adopt pure titanium to make coating die, although corrosion resistance is satisfactory, because pure titanium hardness is lower, machining accuracy is wayward, and the surface is scratched easily, and then causes being coated with disadvantage, therefore can not satisfy instructions for use. Chinese patent CN1170767A discloses a kind of titanium alloy material, although the excellent corrosion resistance of this material, it contains the Cu element, should not make photographic emulsion equipment. Thereby need that development is a kind of can satisfy the new coating die material that the photograph industry is used.
Summary of the invention:
The objective of the invention is: titanium alloy material that a kind of industry coating die of taking a picture uses and the manufacture method of this material are provided, the photograph industry coating die that uses this material to make, existing gratifying corrosion resistance, do not affect the performance of emulsion, the characteristics that high rigidity is arranged again can satisfy the specific (special) requirements of making various bunkerages in photographic emulsion coating die and the feeding system.
Technical scheme of the present invention is:
A kind of photograph industry Titanium alloy coated mould material is characterized in that: the chemical analysis of this material (percentage by weight) is the Ti base; Al:5.0%～7.0%; Fe:1.3%～2.2 %; C:0～0.05%; N:0～0.035%; H:0～0.0125%; O:0～0.15%; Wherein do not contain Cu, Zn, Sn, Pb etc. to the influential element of photographic emulsion.
A kind of industry of taking a picture production method of Titanium alloy coated mould material comprises:
A. adopt the zero level titanium sponge, ingot iron, technical pure aluminium foil, aluminum strip raw material are prepared burden by the chemical analysis of alloy, and electrode pressing;
B. with the electrode warp argon arc welding under vacuum or argon shield that is pressed into, in vacuum consumable electrode arc furnace, carry out casting alloy pig after twice melting;
C. alloy pig is placed in the electric furnace and carries out hammer cogging after the heating, the hammer cogging temperature is controlled between 1050 ℃～1150 ℃;
D. the semi-finished product of hammer cogging being crossed are placed in the electric furnace and carry out hot-working after the heating, hot processing temperature is controlled between 850 ℃～950 ℃, should be greater than 60% to the hot worked head time deflection of semi-finished product, its ember time deflection that bar or section bar finished product are made in hot-working is not less than 40%. Also carry out during this time the above warm area distortion of alpha+beta/β phase transformation, deflection is not less than 30%, and this circulation is no less than twice; If production sheet material, every fire time deflection is not less than 50%, and last fire time deflection is not less than 60%;
It is characterized in that: bar or section bar machine-shaping under the solution treated state that hot-working is made, material hardness HRC≤37.2, admittedly molten heat treating regime is: 850 ℃～950 ℃/30min～90min/WQ, after the machine-shaping, after Ageing Treatment, use again, material hardness HRC 〉=40, its timeliness heat treating regime is: 480 ℃～530 ℃/6h～12h/AC.
Adopt technique scheme, the present invention fully to satisfy the particularly application in the environment of the height corrosion of high silver chloride emulsion of medium environment in the photograph industry, material hardness is large simultaneously. Can be used for producing coating die, feeding device and the multiple bunkerage of photograph industry.
The specific embodiment
The present invention is further illustrated below by specific embodiment.
Embodiment 1:
A kind of production method of industry with the Titanium alloy coated mould material of taking a picture, comprise: adopt the zero level titanium sponge, ingot iron, technical pure aluminium foil, aluminum strip, by (percentage by weight) Al:5.7%, Fe:1.9% is controlled at claimed range with oxygen content and other impurity contents simultaneously, and electrode pressing; Electrode warp argon arc welding under vacuum or argon shield with being pressed into carries out casting alloy pig after twice melting in vacuum consumable electrode arc furnace; Alloy pig is placed in the electric furnace carries out cogging after the heating and forge, the cogging forging temperature is controlled at 1150 ℃; The semi-finished product that hammer cogging is crossed are placed in the electric furnace and carry out hot-working after the heating, and hot processing temperature is controlled at 900 ℃; Be 70% to the hot worked head of semi-finished product time deflection, its ember time deflection is 45%, during also carry out the above warm area of alpha+beta/β phase transformation and be out of shape, deflection is 35%, this loops three times, makes at last bar; The bar that hot-working is made is heat-treated, and its admittedly molten heat treating regime is: 850 ℃/30min/WQ, this moment, the hardness HRC value of material was 34.5; After the machine-shaping, use after Ageing Treatment, its timeliness heat treating regime is again: 480 ℃/8h/AC, this moment, the hardness HRC value of material was 42, obtained sample 1, and sample is carried out analysis of components, the results are shown in Table 1.
Embodiment 2:
Adopt the zero level titanium sponge, ingot iron, technical pure aluminium foil, aluminum strip, by (percentage by weight) Al:7.0%, Fe:1.3% is controlled at claimed range with oxygen content and other impurity contents simultaneously, and electrode pressing; Electrode warp argon arc welding under vacuum or argon shield with being pressed into carries out casting alloy pig after twice melting in vacuum consumable electrode arc furnace; Alloy pig is placed in the electric furnace carries out cogging after the heating and forge, the cogging forging temperature is controlled at 1050 ℃; The semi-finished product that hammer cogging is crossed are placed in the electric furnace and carry out hot-working after the heating, and hot processing temperature is controlled at 950 ℃; To the hot worked head of semi-finished product time deflection 65%, its ember time deflection is 40%, during also carry out the above warm area of alpha+beta/β phase transformation and be out of shape, deflection is 30%, this loops secondary, makes at last bar; The bar that hot-working is made is heat-treated, and its admittedly molten heat treating regime is: 950 ℃/50min/WQ, this moment, the hardness HRC value of material was 37.2; After the machine-shaping, use after Ageing Treatment, its timeliness heat treating regime is again: 530 ℃/6h/AC, this moment, the hardness HRC value of material was 42.5, obtained sample 2, and sample is carried out analysis of components, the results are shown in Table 1.
Embodiment 3:
Adopt the zero level titanium sponge, ingot iron, technical pure aluminium foil, aluminum strip, by (percentage by weight) Al:5.0%, Fe:2.2% is controlled at claimed range with oxygen content and other impurity contents simultaneously, and electrode pressing; Electrode warp argon arc welding under vacuum or argon shield with being pressed into carries out casting alloy pig after twice melting in vacuum consumable electrode arc furnace; Alloy pig is placed in the electric furnace carries out cogging after the heating and forge, the cogging forging temperature is controlled at 1100 ℃; Slab is placed on resistance furnace, and heating and temperature control is at 850 ℃, and is rolling with 200 tons of vacuum rolling mills, two fire, and the first fire time deflection is 65%, and last fire time deflection is 80%, obtains at last sheet material. The sheet material that hot-working is made is heat-treated, and its admittedly molten heat treating regime is: 910 ℃/90min/WQ, this moment, the hardness HRC value of material was 36.7; After the machine-shaping, use after Ageing Treatment, its timeliness heat treating regime is again: 520 ℃/12h/AC, this moment, the hardness HRC value of material was 42.8, obtained sample 3, and sample is carried out analysis of components, the results are shown in Table 1.
Anti-corrosion embodiment 1: get above-mentioned sample 1 one prints, with each face of coated abrasive working, clean with deionized water, alcohol wash, 100 ℃ of lower oven dry 2 hours, cooling, respectively at blue or green emulsion complete immersion with partly soak two samples, soak time was respectively 144 hours, 316 hours and 544 hours. Clean corrosion (HF: HNO3∶H
2O=1: 3: 7) sample after carries out the analyses of metallographic observation (OLYMPUS), ESEM (JSM-5800) and energy disperse spectroscopy (LINK ISIS). The discovery alloy corrosion is slow, is about 0.000mm/a-0.0107mm/a and belongs to utmost point resistant material, and even anti-corrosion rate sees attached list 4.
Anti-corrosion embodiment 2: yellow emulsion is that corrosivity is the strongest in the emulsion, and half immersion is stronger than complete immersion corrosivity, and present embodiment is taked the experiment of half immersion corrosion. Grind above-mentioned each face of sample 2 one prints with abrasive pastes, clean with deionized water, alcohol wash, 100 ℃ of lower oven dry 2 hours, cooling, soak this print at yellow emulsion, soak time is 144 hours, at room temperature soaks after 1 hour with protein enzyme solution and takes out, clean the rear sample of corrosion, carry out metallographic observation, ESEM and energy spectrum analysis. The discovery alloy corrosion is slow, is about 0.03mm/a-0.04mm/a and belongs to utmost point resistant material, and even anti-corrosion rate sees attached list 4.
Anti-corrosion embodiment 3: get above-mentioned sample 3 one prints, make it to weigh after the clean dried, other gets the identical dual phase steel sample of sizableness weight, respectively complete immersion and partly be soaked in NaClO (0.8%W) solution and NaOH (0.4%W) solution in, 40.2 ℃ of control temperature, soaked respectively 6 hours, 8 hours and 12 hours, and took out clean dry and weigh, observe the surface corrosion situation. Result of the test such as subordinate list 4.
The slit is anti-corrosion embodiment 4: get above-mentioned sample 1 one prints, sample after heat treatment, first with grinding off sample oxide skin, then in the middle of sample, bore the hole of a Φ 100mm, with each face of coated abrasive working print, clean with deionized water, alcohol wash, Drying and cooling, with pure titanium bolt tightening, the titanium sheet with two δ 0.2mm * 1mm * 15mm between the sample is kept apart with two samples, make the slit of 0.2mm, sample is dropped into yellow emulsion, soak after 144,480,984 hours and take out, carry out surface scan Electronic Speculum and energy spectrum analysis, find to soak after 144 hours and obvious corrosion phenomenon does not occur, each constituent content of energy spectrum analysis such as subordinate list 4.
Electrochemistry is anti-corrosion embodiment 5: get above-mentioned sample 1 one prints, the electrochemical corrosion in emulsion is seen attached list shown in 4.
The photographic property test example: sample thief 1 is of a size of 20mm * 20mm * 2mm print lappingout, be dipped in the yellow emulsion of SA-2 ticker tape, soaked respectively under 42 ℃ 0 hour, 3 hours, 6 hours and 9 hours, the coating loop observes its photographic fog change, and finds that materials control phase performance impact is minimum. Test data such as subordinate list 3.
Subordinate list 1: titanium alloy material composition of the present invention is analyzed data
| The experiment kind | Ti(％) | Al(％) | Fe(％) | C(％) | N(％) | H(％) | O(％) |
| Sample 1 | 92.1676 | 5.7 | 1.9 | 0.05 | 0.03 | 0.0124 | 0.14 |
| Sample 2 | 91.4565 | 7 | 1.3 | 0.048 | 0.033 | 0.0125 | 0.15 |
| Sample 3 | 92.5647 | 5 | 2.2 | 0.049 | 0.034 | 0.0123 | 0.14 |
Subordinate list 2: titanium alloy experiment of hardness data of the present invention
| The experiment kind | Experimental result | Remarks | |
| Sample 1 | HRC value behind the solution treated | HCR value after the Ageing Treatment | Stable |
| 34.5 | 40 | ||
| Sample 2 | HRC value behind the solution treated | HCR value after the Ageing Treatment | Stable |
| 37.2 | 42.5 | ||
| Sample 3 | HRC value behind the solution treated | HCR value after the Ageing Treatment | Stable |
| 36.7 | 42.8 | ||
Subordinate list 3: photographic property experimental data
Subordinate list 4: titanium alloy material of the present invention corrosion resistance experimental data in various media
| The test kind | Result of the test | Remarks | ||||||||||||||
| Blue or green emulsion corrosion resistance test | 114(h) | 316(h) | 554(h) | Utmost point resistant material | ||||||||||||
| Rate of corrosion (mm/a) | Average corrosion rate (mm/a) | Rate of corrosion (mm/a) | Average corrosion rate (mm/a) | Rate of corrosion (mm/a) | Average corrosion rate (mm/a) | |||||||||||
| 0.0000 0.0000 0.0000 | 0.0000 | 0.0112 0.0112 0.0075 | 0.0010 | 0.0064 0.0107 0.0107 | 0.0093 | |||||||||||
| Yellow emulsion corrosion resistance test | 114(h) | Utmost point resistant material | ||||||||||||||
| Rate of corrosion (mm/a) | Average corrosion rate (mm/a) | |||||||||||||||
| 0.0335 0.0337 | 0.0336 | |||||||||||||||
| Titanium alloy and the experiment of dual phase steel corrosion resistance | Material category | Corrosive liquid | Complete immersion (40.2) (h) | Half soaks (40.2) (h) | Half soaks (30.0) (h) | 0.0093 | Partly soak weight (g) | Partly soak weight (g) | Phenomenon | Titanium alloy is than dual phase steel resistance to oxidation | ||||||
| Before soaking | After soaking | Before soaking | After soaking | Before soaking | After soaking | |||||||||||
| Titanium alloy | NaCLO | 6 | 8 | 12 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | Without corrosion | |||||
| Titanium alloy | NaOH | 6 | 8 | 12 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | Without corrosion | |||||
| The two-phase guiding principle | NaCLO | 6 | 8 | 12 | 40.2 ℃ second immersion is after 3 hours, the gas-liquid boundary has the rust material to separate out. | |||||||||||
| Slit test area constituent analysis | Element ti (percentage by weight %) | Element al (percentage by weight %) | Element of Fe (percentage by weight %) | Add up to percentage by weight % | Meet alloying component | |||||||||||
| 92.4 | 5.7 | 1.9 | 100 | |||||||||||||
| Electrochemical corrosion | Corrosion potential (V) | Corrosion current (A/cm2) | Difficult corrosion on the thermodynamics | |||||||||||||
| 0.41 | 10 -5 | |||||||||||||||
Data can find out that the hardness of titanium alloy material of the present invention and decay resistance not only particularly satisfy the specific (special) requirements of photography in high silver chloride emulsion at medium, and do not affect photographic property from table.
Claims (3)
1. photograph industry Titanium alloy coated mould material, it is characterized in that: the percentage by weight of the chemical analysis of this material is: Al:5.0%～7.0%; Fe:1.3%～2.2%; C:0～0.05%; N:0～0.035 %; H:0～0.0125%; O:0～0.15%; Surplus is pure Ti.
2. described photograph industry Titanium alloy coated mould material according to claim 1 is characterised in that wherein said Titanium alloy coated mould material is for the production of photograph industry spraying nozzle and feeding device and multiple bunkerage.
3. a kind of industry of taking a picture according to claim 1 comprises with the production method of Titanium alloy coated mould material:
A. adopt the zero level titanium sponge, ingot iron, technical pure aluminium foil, aluminum strip raw material are prepared burden by the chemical analysis of alloy, and electrode pressing;
B. with the electrode warp argon arc welding under vacuum or argon shield that is pressed into, in vacuum consumable electrode arc furnace, carry out casting alloy pig after twice melting;
C. alloy pig is placed in the electric furnace and carries out hammer cogging after the heating, the hammer cogging temperature is controlled between 1050 ℃～1150 ℃;
D. the semi-finished product of hammer cogging being crossed are placed in the electric furnace and carry out hot-working after the heating, hot processing temperature is controlled between 850 ℃～950 ℃, should be greater than 60% to the hot worked head time deflection of semi-finished product, its ember time deflection that bar or section bar finished product are made in hot-working is not less than 40%, also carry out during this time the above warm area distortion of alpha+beta/β phase transformation, deflection is not less than 30%, and this circulation is no less than twice; If production sheet material, every fire time deflection is not less than 50%, and last fire time deflection is not less than 60%;
It is characterized in that: bar or section bar machine-shaping under the solution treated state that hot-working is made, material hardness HRC≤37.2, admittedly molten heat treating regime is: 850 ℃～950 ℃/30min～90min/WQ, after the machine-shaping, after Ageing Treatment, use again, material hardness HRC 〉=40, its timeliness heat treating regime is: 480 ℃～530 ℃/6h～12h/AC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02156614.3A CN1216164C (en) | 2002-12-17 | 2002-12-17 | Titanium alloy coated mould material for photographic trade and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02156614.3A CN1216164C (en) | 2002-12-17 | 2002-12-17 | Titanium alloy coated mould material for photographic trade and manufacturing method thereof |
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| CN1216164C true CN1216164C (en) | 2005-08-24 |
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| CN101899590A (en) * | 2010-07-29 | 2010-12-01 | 江苏佳哲钛合金材料科技有限公司 | Titanium-aluminum-iron alloy |
| CN103667788B (en) | 2012-09-14 | 2016-12-21 | 北京工业大学 | A kind of titanium alloy and Technology for Heating Processing |
| CN107479328B (en) * | 2017-08-07 | 2021-07-06 | 上海利正卫星应用技术有限公司 | Production method and production device of precoated photoresist magnesium plate |
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