CN113245369B - 一种pmma反应器用管的制造工艺 - Google Patents
一种pmma反应器用管的制造工艺 Download PDFInfo
- Publication number
- CN113245369B CN113245369B CN202110544007.XA CN202110544007A CN113245369B CN 113245369 B CN113245369 B CN 113245369B CN 202110544007 A CN202110544007 A CN 202110544007A CN 113245369 B CN113245369 B CN 113245369B
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- Prior art keywords
- steel pipe
- cold
- steel
- pmma
- regions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229920003229 poly(methyl methacrylate) Polymers 0.000 title claims abstract description 30
- 239000004926 polymethyl methacrylate Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 65
- 230000003647 oxidation Effects 0.000 claims abstract description 34
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 34
- 238000010622 cold drawing Methods 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000002253 acid Substances 0.000 claims abstract description 25
- 238000005097 cold rolling Methods 0.000 claims abstract description 21
- 238000005554 pickling Methods 0.000 claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims abstract description 18
- 238000000137 annealing Methods 0.000 claims abstract description 16
- 238000005461 lubrication Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 150
- 239000010959 steel Substances 0.000 claims description 150
- 238000001816 cooling Methods 0.000 claims description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
- 238000007127 saponification reaction Methods 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 230000002950 deficient Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 239000001117 sulphuric acid Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- 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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C5/00—Pointing; Push-pointing
- B21C5/003—Pointing; Push-pointing of hollow material, e.g. tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
- B21C9/005—Cold application of the lubricant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/28—Normalising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/30—Stress-relieving
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/081—Iron or steel solutions containing H2SO4
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/04—Apparatus for cleaning or pickling metallic material for cleaning pipes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Child & Adolescent Psychology (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Extraction Processes (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110544007.XA CN113245369B (zh) | 2021-05-19 | 2021-05-19 | 一种pmma反应器用管的制造工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110544007.XA CN113245369B (zh) | 2021-05-19 | 2021-05-19 | 一种pmma反应器用管的制造工艺 |
Publications (2)
Publication Number | Publication Date |
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CN113245369A CN113245369A (zh) | 2021-08-13 |
CN113245369B true CN113245369B (zh) | 2022-08-09 |
Family
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Family Applications (1)
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CN202110544007.XA Active CN113245369B (zh) | 2021-05-19 | 2021-05-19 | 一种pmma反应器用管的制造工艺 |
Country Status (1)
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CN (1) | CN113245369B (zh) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6440104A (en) * | 1987-08-06 | 1989-02-10 | Kawasaki Steel Co | Method for rolling seamless steel tube |
CN104338777A (zh) * | 2013-07-31 | 2015-02-11 | 无锡大金高精度冷拔钢管有限公司 | 一种冷拔精密无缝钢管的制造方法 |
CN104338779A (zh) * | 2013-07-31 | 2015-02-11 | 无锡大金高精度冷拔钢管有限公司 | 一种高精度冷拔钢管的制造方法 |
CN104551669A (zh) * | 2013-10-16 | 2015-04-29 | 无锡江南高精度冷拔管有限公司 | 一种冷轧高精度无缝钢管的制造方法 |
CN107931331A (zh) * | 2017-11-27 | 2018-04-20 | 河北金奥管业有限公司 | 一种高精度二辊冷轧无缝钢管的生产方法 |
CN109604342A (zh) * | 2018-11-14 | 2019-04-12 | 张家港华程特种材料股份有限公司 | 一种无缝钢管的加工方法 |
CN110039271A (zh) * | 2019-04-26 | 2019-07-23 | 张家港保税区亚鑫精密制管有限公司 | 高铁抗蛇形减振器内筒加工工艺 |
CN111112338A (zh) * | 2019-12-25 | 2020-05-08 | 南通市嘉业机械制造有限公司 | 一种无缝钢管的制造工艺 |
CN112317540A (zh) * | 2020-08-27 | 2021-02-05 | 陈恩义 | 一种钎杆中空钢管的加工方法 |
CN112692098A (zh) * | 2020-12-09 | 2021-04-23 | 张家港保税区恒隆钢管有限公司 | 小口径碳素高效冷凝内螺纹换热管的加工工艺 |
-
2021
- 2021-05-19 CN CN202110544007.XA patent/CN113245369B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6440104A (en) * | 1987-08-06 | 1989-02-10 | Kawasaki Steel Co | Method for rolling seamless steel tube |
CN104338777A (zh) * | 2013-07-31 | 2015-02-11 | 无锡大金高精度冷拔钢管有限公司 | 一种冷拔精密无缝钢管的制造方法 |
CN104338779A (zh) * | 2013-07-31 | 2015-02-11 | 无锡大金高精度冷拔钢管有限公司 | 一种高精度冷拔钢管的制造方法 |
CN104551669A (zh) * | 2013-10-16 | 2015-04-29 | 无锡江南高精度冷拔管有限公司 | 一种冷轧高精度无缝钢管的制造方法 |
CN107931331A (zh) * | 2017-11-27 | 2018-04-20 | 河北金奥管业有限公司 | 一种高精度二辊冷轧无缝钢管的生产方法 |
CN109604342A (zh) * | 2018-11-14 | 2019-04-12 | 张家港华程特种材料股份有限公司 | 一种无缝钢管的加工方法 |
CN110039271A (zh) * | 2019-04-26 | 2019-07-23 | 张家港保税区亚鑫精密制管有限公司 | 高铁抗蛇形减振器内筒加工工艺 |
CN111112338A (zh) * | 2019-12-25 | 2020-05-08 | 南通市嘉业机械制造有限公司 | 一种无缝钢管的制造工艺 |
CN112317540A (zh) * | 2020-08-27 | 2021-02-05 | 陈恩义 | 一种钎杆中空钢管的加工方法 |
CN112692098A (zh) * | 2020-12-09 | 2021-04-23 | 张家港保税区恒隆钢管有限公司 | 小口径碳素高效冷凝内螺纹换热管的加工工艺 |
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CN113245369A (zh) | 2021-08-13 |
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PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20220624 Address after: 215634 No. 3, Taiwan Road, Zhangjiagang Free Trade Zone, Suzhou, Jiangsu Applicant after: ZHANGJIAGANG BONDED ZONE YAXIN PRECISION PIPE MAKING Co.,Ltd. Address before: 215600 Henglong Steel Pipe Co., Ltd., Zhangjiagang Free Trade Zone, No. 6, Taiwan Road, Zhangjiagang Free Trade Zone, Suzhou City, Jiangsu Province Applicant before: ZHANGJIAGANG FREE-TRADE ZONE HENGLONG STEEL TUBE Co.,Ltd. |
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GR01 | Patent grant | ||
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CP03 | Change of name, title or address |
Address after: 215600 No. 3, Taiwan Road, Zhangjiagang Free Trade Zone, Suzhou, Jiangsu Patentee after: Jiangsu Yaxin Precision Technology Co.,Ltd. Address before: 215634 No. 3, Taiwan Road, Zhangjiagang Free Trade Zone, Suzhou, Jiangsu Patentee before: ZHANGJIAGANG BONDED ZONE YAXIN PRECISION PIPE MAKING Co.,Ltd. |