CN104439902A - Production method and cleaning method of pure nickel sealing gasket - Google Patents
Production method and cleaning method of pure nickel sealing gasket Download PDFInfo
- Publication number
- CN104439902A CN104439902A CN201310412453.0A CN201310412453A CN104439902A CN 104439902 A CN104439902 A CN 104439902A CN 201310412453 A CN201310412453 A CN 201310412453A CN 104439902 A CN104439902 A CN 104439902A
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- pure nickel
- seconds
- cleaning
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- finished product
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
Abstract
The invention provides a production method and a cleaning method of a pure nickel sealing gasket. The production method and the cleaning method comprise the following steps: (1) a pure nickel raw material is weighed; and the weighing is checked by an operator; (2) after the weighing check is performed for the pure nickel raw material, the pure nickel raw material is punched; (3) the punched pure nickel raw material is subjected to finishing operation to become a pure nickel burr part; (4) the finished pure nickel burr part is roughly grinded and precisely grinded; (5) the pure nickel burr part is roughly polished and precisely polished to become a pure nickel semi-finished gasket; and (6) the pure nickel semi-finished gasket is cleaned through the cleaning method to become the pure nickel sealing gasket. The pure nickel sealing gaskets produced by the method have all excellent characteristics of stainless steel, and have such advantages as high-temperature resistance, acid and alkali resistance, high-pressure resistance, high mechanical strength, excellent plasticity, reasonable design, accurate positioning, lower purchasing cost and facilitation of large-scale promotion.
Description
Technical field
The present invention relates to nickel sheet manufacture field, specifically a kind of nickel sheet production method.
Background technology
In air supply system, be full of the toxic and harmfuls such as such as hydrogen bromide ammonia, had strict requirement to the leak rate of gas.Secondly as corrosion resistance, compression resistance, temperature tolerance and pipeline purity requirement have certain rigors.General plastics, rubber, composite, general non-ferrous metal seal does not all reach this requirement.
Nickel sheet gasket seal, is mainly used in highly purified poisonous and harmful air supply system.For semiconductor, the air supply system services such as the laboratory of Liquid crystal production producer.The effect specifically serving connection VCR pipeline and air seal in systems in which.
Now produce pure nickel gasket seal complex manufacturing technology, relative cost price is higher.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect, provide a kind of production method and cleaning method of pure nickel gasket seal, the pure nickel gasket seal produced has stainless excellent characteristic, high temperature resistant, acid and alkali-resistance, high pressure resistant, the advantages such as mechanical strength is high, and plasticity spy is good.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
A production method for pure nickel gasket seal, comprises following job step:
Step one, pure nickel raw material to be weighed, and undertaken weighing checking by operating personnel;
Step 2, pure nickel raw material carried out weighing check operation after, stamping press is carried out to pure nickel raw material;
Step 3, the pure nickel raw material after stamping press carried out the operation of light decorations and become pure nickel burr part;
Step 4, light will be carried out adorn post-job pure nickel burr part and carry out roughly grinding and refine operation;
Step 5, rough polishing is carried out to pure nickel burr part and smart polishing working becomes pure nickel semi-finished product pad;
Step 6, by cleaning method, washing and cleaning operation is carried out to pure nickel semi-finished product pad become pure nickel gasket seal.
Further, the pure nickel raw material that described step one is unnecessary after weighing and checking operation, deposits into raw material silo.
Further, described step 5 essence is thrown and is adopted chemical mechanical polishing.
Further, the production method of described pure nickel gasket seal also comprises cleaning method, and job step is as follows:
Step one, rinse water pure nickel semi-finished product pad being put into 50 DEG C infiltrate, and infiltrating time is 10 seconds-20 seconds;
Step 2, degreaser is added to the rinse water in step one, and rinse water is heated to 60 DEG C-80 DEG C;
The clear water of 45 DEG C-55 DEG C put into by step 3, the pure nickel semi-finished product pad taken out in rinse water, and carries out Ultrasonic Cleaning first to it, and the Ultrasonic Cleaning time is 18 seconds-25 seconds first;
Pure nickel semi-finished product pad after step 4, taking-up Ultrasonic Cleaning, and use mixed liquor to spray pure nickel semi-finished product pad, spray time is 90 seconds-110 seconds;
Step 5, the twice ultrasonic ripple carried out 145 seconds-155 seconds pure nickel semi-finished product pad clean;
After the cleaning of step 6, twice ultrasonic ripple, pure nickel semi-finished product pad 9 is put into citric acid cleaning liquid and carry out one cleaning, one scavenging period is 145 seconds-155 seconds;
Step 7, carry out three Ultrasonic Cleanings to the pure nickel semi-finished product pad 9 after together cleaning, the time of three Ultrasonic Cleanings is 145 seconds-155 seconds;
Step 8, the pure nickel semi-finished product pad after three Ultrasonic Cleanings put into the water of 65 DEG C-75 DEG C, carry out-155 Miao bis-roads cleanings in 145 seconds;
Step 9, from water, take out pure nickel semi-finished product pad, the hot blast environment putting into 90 DEG C-100 DEG C is dried, and drying time is 190 seconds-220 seconds.
Further, the mixed liquor in described step 4 is nickel sheet cleaning agent, and the temperature of mixed liquor is 45 DEG C-55 DEG C.
Further, the concentration of described nickel sheet cleaning agent is 5%.
Further, the concentration of the citric acid cleaning liquid in described step 6 is 2%.
The production method of a kind of pure nickel gasket seal of the present invention and cleaning method, have the excellent characteristic that stainless steel is all.High temperature resistant, acid and alkali-resistance, high pressure resistant, the advantages such as mechanical strength is high, and plasticity spy is good, reasonable in design, accurately locate, purchase cost is lower, is easy to large-scale promotion.
1, all gas of air feed purity requirement more than 99.999% can be met, special gas etc.
2, high-pressure system caliber less than 1 inch, can bear 200kg/cm2 pressure.
3, leak rate is less than 1X10-10pacm3/s (P-V time).
4, in oxidizing gas, its safe temperature is 1040 DEG C, and in reducibility gas, its safe temperature is 1260 DEG C.
5, sealing property is better than stainless steel (316L) minute surface gasket seal.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the schematic flow sheet of the production method of a kind of pure nickel gasket seal of the present invention;
Fig. 2 is the schematic flow sheet of the cleaning method of a kind of pure nickel gasket seal of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
The production method of a kind of pure nickel gasket seal as shown in Figure 1, comprises following job step:
Step one, 1 is weighed to pure nickel raw material, and undertaken weighing checking by operating personnel;
Step 2, pure nickel raw material carried out weighing check operation after, stamping press 2 is carried out to pure nickel raw material;
Step 3, the pure nickel raw material after stamping press 2 carried out the operation 3 of light decorations and become pure nickel burr part;
Step 4, the pure nickel burr part after carrying out the operation 3 of light decorations is carried out corase grind 41 and fine grinding 42 operations;
Step 5, rough polishing 51 of carrying out pure nickel burr part are thrown 52 operations with essence and are become pure nickel semi-finished product pad 9;
Step 6, by cleaning method 8, washing and cleaning operation is carried out to pure nickel semi-finished product pad 9 become pure nickel gasket seal 7.
The pure nickel raw material that described step one is unnecessary after weighing and checking operation, deposits into raw material silo; Described step 5 essence is thrown and is adopted chemical mechanical polishing.
The production method of pure nickel gasket seal also comprises cleaning method 8 as shown in Figure 2, and job step is as follows:
Step one, rinse water pure nickel semi-finished product pad 99 being put into 50 DEG C infiltrate 81, and 81 times that infiltrated are 10 seconds-20 seconds;
Step 2, degreaser is added to the rinse water in step one, and rinse water is heated to 60 DEG C-80 DEG C;
The clear water of 45 DEG C-55 DEG C put into by step 3, the pure nickel semi-finished product pad 9 taken out in rinse water, and carries out Ultrasonic Cleaning 82 first to it, and Ultrasonic Cleaning 82 time is 18 seconds-25 seconds first;
Pure nickel semi-finished product pad 9 after step 4, taking-up Ultrasonic Cleaning, and use mixed liquor to carry out spray 83 to pure nickel semi-finished product pad 9,83 times that sprayed are 90 seconds-110 seconds;
Step 5, the twice ultrasonic ripple carried out 145 seconds-155 seconds pure nickel semi-finished product pad 9 clean 84;
After step 6, twice ultrasonic ripple cleaning 84, pure nickel semi-finished product pad 9 is put into citric acid cleaning liquid and carry out one cleaning 85,85 times of cleaning are 145 seconds-155 seconds together;
Step 7, the time of the pure nickel semi-finished product pad 9 after together cleaning 85 being carried out to three Ultrasonic Cleanings, 86, three Ultrasonic Cleanings 86 are 145 seconds-155 seconds;
Step 8, the pure nickel semi-finished product pad 9 after three Ultrasonic Cleanings 86 put into the water of 65 DEG C-75 DEG C, carry out-155 Miao bis-roads cleanings 87 in 145 seconds;
Step 9, from water, take out pure nickel semi-finished product pad 9, the hot blast environment putting into 90 DEG C-100 DEG C carries out oven dry 88, and 88 times of drying are 190 seconds-220 seconds.
Mixed liquor in described step 4 is nickel sheet cleaning agent, and the temperature of mixed liquor is 45 DEG C-55 DEG C; The concentration of described nickel sheet cleaning agent is 5%; The concentration stating the citric acid cleaning liquid in step 6 is 2%.
For reaching seal request, the pure nickel pad depth of parallelism 0.005 micron, roughness RaO, 012 micron and mirror finish.Most importantly remain that original material matrix flexibility is constant, HV90 ~ 120.On the basis of traditional handicraft, last one fine-grinding and polishing adopts chemical mechanical polishing.Under the effect of polishing pad and abrasive, by the chemical action of polishing fluid, material surface thin layer is partly softened, ground off under the mechanism of abrasive polishing pad subsequently and take away.Thus it is planarized to realize high speed, reach super minute surface.Secondly abrading to prevent on pure nickel pad processing and loading clamp, having made suction tray frock clamp by oneself, thus having reached processing request
The production method of a kind of pure nickel gasket seal of the present invention and cleaning method, have the excellent characteristic that stainless steel is all.High temperature resistant, acid and alkali-resistance, high pressure resistant, the advantages such as mechanical strength is high, and plasticity spy is good, reasonable in design, accurately locate, purchase cost is lower, is easy to large-scale promotion.
The all gas of air feed purity requirement more than 99.999% can be met, special gas etc.; High-pressure system caliber less than 1 inch, can bear 200kg/cm2 pressure; Leak rate is less than 1X10-10pacm3/s (P-V time); In oxidizing gas, its safe temperature is 1040 DEG C, and in reducibility gas, its safe temperature is 1260 DEG C; Sealing property is better than stainless steel (316L) minute surface gasket seal.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a production method for pure nickel gasket seal, is characterized in that: comprise following job step:
Step one, pure nickel raw material to be weighed, and undertaken weighing checking by operating personnel;
Step 2, pure nickel raw material carried out weighing check operation after, stamping press is carried out to pure nickel raw material;
Step 3, the pure nickel raw material after stamping press carried out the operation of light decorations and become pure nickel burr part;
Step 4, light will be carried out adorn post-job pure nickel burr part and carry out roughly grinding and refine operation;
Step 5, rough polishing is carried out to pure nickel burr part and smart polishing working becomes pure nickel semi-finished product pad;
Step 6, by cleaning method, washing and cleaning operation is carried out to pure nickel semi-finished product pad become pure nickel gasket seal.
2. the production method of a kind of pure nickel gasket seal according to claim 1, is characterized in that: the pure nickel raw material that described step one is unnecessary after weighing and checking operation, deposits into raw material silo.
3. the production method of a kind of pure nickel gasket seal according to claim 1, is characterized in that: described step 5 essence is thrown and adopted chemical mechanical polishing.
4. the production method of a kind of pure nickel gasket seal according to claim 1 also comprises cleaning method, it is characterized in that: job step is as follows:
Step one, rinse water pure nickel semi-finished product pad being put into 50 DEG C infiltrate, and infiltrating time is 10 seconds-20 seconds;
Step 2, degreaser is added to the rinse water in step one, and rinse water is heated to 60 DEG C-80 DEG C;
The clear water of 45 DEG C-55 DEG C put into by step 3, the pure nickel semi-finished product pad taken out in rinse water, and carries out Ultrasonic Cleaning first to it, and the Ultrasonic Cleaning time is 18 seconds-25 seconds first;
Pure nickel semi-finished product pad after step 4, taking-up Ultrasonic Cleaning, and use mixed liquor to spray pure nickel semi-finished product pad, spray time is 90 seconds-110 seconds;
Step 5, the twice ultrasonic ripple carried out 145 seconds-155 seconds pure nickel semi-finished product pad clean;
After the cleaning of step 6, twice ultrasonic ripple, pure nickel semi-finished product pad 9 is put into citric acid cleaning liquid and carry out one cleaning, one scavenging period is 145 seconds-155 seconds;
Step 7, carry out three Ultrasonic Cleanings to the pure nickel semi-finished product pad 9 after together cleaning, the time of three Ultrasonic Cleanings is 145 seconds-155 seconds;
Step 8, the pure nickel semi-finished product pad after three Ultrasonic Cleanings put into the water of 65 DEG C-75 DEG C, carry out-155 Miao bis-roads cleanings in 145 seconds;
Step 9, from water, take out pure nickel semi-finished product pad, the hot blast environment putting into 90 DEG C-100 DEG C is dried, and drying time is 190 seconds-220 seconds.
5. the cleaning method of a kind of pure nickel gasket seal according to claim 4, is characterized in that: the mixed liquor in described step 4 is nickel sheet cleaning agent, the temperature of mixed liquor is 45 DEG C-55 DEG C.
6. the cleaning method of a kind of pure nickel gasket seal according to claim 5, is characterized in that: the concentration of described nickel sheet cleaning agent is 5%.
7. the cleaning method of a kind of pure nickel gasket seal according to claim 4, is characterized in that: the concentration of the citric acid cleaning liquid in described step 6 is 2%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310412453.0A CN104439902A (en) | 2013-09-12 | 2013-09-12 | Production method and cleaning method of pure nickel sealing gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310412453.0A CN104439902A (en) | 2013-09-12 | 2013-09-12 | Production method and cleaning method of pure nickel sealing gasket |
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| Publication Number | Publication Date |
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| CN104439902A true CN104439902A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310412453.0A Pending CN104439902A (en) | 2013-09-12 | 2013-09-12 | Production method and cleaning method of pure nickel sealing gasket |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141153A (en) * | 2015-04-24 | 2016-11-23 | 重庆吉科阳机械配件有限公司 | A kind of punch press goes the method for burrs of die casting |
| CN106423963A (en) * | 2016-09-26 | 2017-02-22 | 济南比能信电气有限公司 | Strip ultrasonic cleaner |
| CN109794470A (en) * | 2019-01-25 | 2019-05-24 | 上海兴盛密封垫有限公司 | A kind of gasket seal cleaning method |
| CN110587233A (en) * | 2019-09-10 | 2019-12-20 | 西安石油大学 | Hydroforming method for manufacturing multilayer metal sealing gasket |
| CN113290427A (en) * | 2021-05-24 | 2021-08-24 | 宁波江丰电子材料股份有限公司 | Treatment method of high-purity nickel evaporation material |
-
2013
- 2013-09-12 CN CN201310412453.0A patent/CN104439902A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141153A (en) * | 2015-04-24 | 2016-11-23 | 重庆吉科阳机械配件有限公司 | A kind of punch press goes the method for burrs of die casting |
| CN106423963A (en) * | 2016-09-26 | 2017-02-22 | 济南比能信电气有限公司 | Strip ultrasonic cleaner |
| CN109794470A (en) * | 2019-01-25 | 2019-05-24 | 上海兴盛密封垫有限公司 | A kind of gasket seal cleaning method |
| CN110587233A (en) * | 2019-09-10 | 2019-12-20 | 西安石油大学 | Hydroforming method for manufacturing multilayer metal sealing gasket |
| CN113290427A (en) * | 2021-05-24 | 2021-08-24 | 宁波江丰电子材料股份有限公司 | Treatment method of high-purity nickel evaporation material |
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Addressee: JIANGSU PRECISION LAPPING TECHNOLOGY CO., LTD. Document name: Notification of before Expiration of Request of Examination as to Substance |
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Addressee: JIANGSU PRECISION LAPPING TECHNOLOGY CO., LTD. Document name: Notification that Application Deemed to be Withdrawn |
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Application publication date: 20150325 |
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