CN107345264A - A kind of rust resistance and corrosion resistance hammer head processing technology - Google Patents

A kind of rust resistance and corrosion resistance hammer head processing technology Download PDF

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Publication number
CN107345264A
CN107345264A CN201710599691.5A CN201710599691A CN107345264A CN 107345264 A CN107345264 A CN 107345264A CN 201710599691 A CN201710599691 A CN 201710599691A CN 107345264 A CN107345264 A CN 107345264A
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CN
China
Prior art keywords
hammer head
parts
corrosion resistance
resistance
processing technology
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.)
Pending
Application number
CN201710599691.5A
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Chinese (zh)
Inventor
季威威
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Jiangsu Junwei Electronic Technology Co Ltd
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Jiangsu Junwei Electronic Technology Co Ltd
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Publication date
Application filed by Jiangsu Junwei Electronic Technology Co Ltd filed Critical Jiangsu Junwei Electronic Technology Co Ltd
Priority to CN201710599691.5A priority Critical patent/CN107345264A/en
Publication of CN107345264A publication Critical patent/CN107345264A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
    • C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
    • C09D161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C09D161/14—Modified phenol-aldehyde condensates
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • C25F1/02—Pickling; Descaling
    • C25F1/04—Pickling; Descaling in solution
    • C25F1/06—Iron or steel
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

A kind of disclosed rust resistance and corrosion resistance hammer head processing technology, including the processing of step semi-finished product, insulation cooling, are surface-treated, quench, tempering, anticorrosion pretreatment, rust resistance and corrosion resistance processing.A kind of rust resistance and corrosion resistance hammer head processing technology provided by the invention, technical process is simpler, and manufacturing cost is relatively low, and technical process continuity is good, can form rust resistance and corrosion resistance layer in hammer head surface, effectively lift the rust resistance and corrosion resistance performance of hammer head.

Description

A kind of rust resistance and corrosion resistance hammer head processing technology
Technical field
The present invention relates to a kind of processing method of hammer head, more particularly to a kind of rust resistance and corrosion resistance hammer head processing technology.
Background technology
Hammer is the most frequently used hand tools, and it runs into the environment of relative humidity unavoidably in use, and this is allowed for Hammer head gets rusty easily corrosion, ultimately results in fracture or crackle, forms potential accident source.In consideration of it, it is necessary to provide one kind The processing method of hammer head, produce more corrosion resistant high intensity hammer head.
The content of the invention
It is an object of the invention to provide a kind of rust resistance and corrosion resistance hammer head processing technology, technical process is simpler, manufacture Cost is relatively low, and technical process continuity is good, can form rust resistance and corrosion resistance layer in hammer head surface, effectively lift the anti-of hammer head Become rusty Corrosion Protection.
The technical scheme is that：A kind of rust resistance and corrosion resistance hammer head processing technology, specifically comprises the following steps：
A, semi-finished product are processed, and from medium carbon alloy steel as hammer head raw material, raw material is carried out by mould according to dimensions Processing, obtains semi-finished product；
B, insulation cooling, carries out insulation cooling in clock hood type furnace, and it is 600 ~ 700 DEG C to control holding temperature first, and soaking time 5 ~ 9h, after insulation with 250 DEG C of body of heater chilling temperature value below；
C, it is surface-treated, phosphorating treatment is carried out to the spiro rod section of the hammer head semi-finished product after annealing；
D, quench, the hammer head of shaping is quenched in nitrate furnace, it is 840 ~ 855 DEG C to control hardening heat, the heating-up time For 6 ~ 8min, soaking time is 60 ~ 70min；
E, it is tempered, the hammer head of shaping is tempered in nitrate furnace, it is 520 ~ 570 DEG C to control temperature, the heating-up time For 66 ~ 70min, soaking time is 95 ~ 100min；
F, anticorrosion is pre-processed, and the hammer head after tempering is put into electrolytic degreasing in electrolyte, then placed into Acidwash solution Pickling is carried out, removes the oxide on surface, alkaline etching processing is carried out after then carrying out sandblasting polishing；
G, the hammer head after alkaline etching is handled is immersed in anticorrosion antirust oil, keeps 45 DEG C of fluid temperature immersion 65min so that its Surface forms rust resistance and corrosion resistance layer.
Preferably, electrolyte is that alkaline degreasing liquid includes in the step f：Sodium hydroxide 20-60 g/L, sodium carbonate 20-40 g/L, tertiary sodium phosphate 5-15 g/L.
Preferably, Acidwash solution is watery hydrochloric acid, dilute sulfuric acid or dust technology in the step f.
Preferably, the anticorrosion antirust oil is formed by following each group distribution ratio：10~13 parts of rosin phenolic resin, cloud 4~7 parts of female powder, 3~6 parts of zeolite powder, 12~15 parts of talcum powder, 5~8 parts of wollastonite in powder, 4~6 parts of Corvic, amino 11~16 parts of resin, 1~4 part of epoxy resin, 2~4 parts of white spirit, 5~8 parts of rust resisting pigment, 7~12 parts of solvent, drier 5~ 8 parts.
Beneficial effect：A kind of disclosed rust resistance and corrosion resistance hammer head processing technology, technical process is simpler, system Cause relatively low, technical process continuity is good, can form rust resistance and corrosion resistance layer in hammer head surface, effectively lift hammer head Rust resistance and corrosion resistance performance.
Embodiment
Below in conjunction with specific embodiment, clear, complete description is carried out to technical scheme.
A kind of disclosed rust resistance and corrosion resistance hammer head processing technology, specifically comprises the following steps：
A, semi-finished product are processed, and from medium carbon alloy steel as hammer head raw material, raw material is carried out by mould according to dimensions Processing, obtains semi-finished product；
B, insulation cooling, carries out insulation cooling in clock hood type furnace, and it is 600 ~ 700 DEG C to control holding temperature first, and soaking time 5 ~ 9h, after insulation with 250 DEG C of body of heater chilling temperature value below；
C, it is surface-treated, phosphorating treatment is carried out to the spiro rod section of the hammer head semi-finished product after annealing；
D, quench, the hammer head of shaping is quenched in nitrate furnace, it is 840 ~ 855 DEG C to control hardening heat, the heating-up time For 6 ~ 8min, soaking time is 60 ~ 70min；
E, it is tempered, the hammer head of shaping is tempered in nitrate furnace, it is 520 ~ 570 DEG C to control temperature, the heating-up time For 66 ~ 70min, soaking time is 95 ~ 100min；
F, anticorrosion is pre-processed, and the hammer head after tempering is put into electrolytic degreasing in electrolyte, then placed into Acidwash solution Pickling is carried out, removes the oxide on surface, alkaline etching processing is carried out after then carrying out sandblasting polishing；
G, the hammer head after alkaline etching is handled is immersed in anticorrosion antirust oil, keeps 45 DEG C of fluid temperature immersion 65min so that its Surface forms rust resistance and corrosion resistance layer.
Electrolyte is that alkaline degreasing liquid includes in the step f：Sodium hydroxide 20-60 g/L, sodium carbonate 20-40 g/ L, tertiary sodium phosphate 5-15 g/L.
Acidwash solution is watery hydrochloric acid, dilute sulfuric acid or dust technology in the step f.
The anticorrosion antirust oil is formed by following each group distribution ratio：10~13 parts of rosin phenolic resin, mica powder 4~7 Part, 3~6 parts of zeolite powder, 12~15 parts of talcum powder, 5~8 parts of wollastonite in powder, 4~6 parts of Corvic, amino resins 11~ 16 parts, 1~4 part of epoxy resin, 2~4 parts of white spirit, 5~8 parts of rust resisting pigment, 7~12 parts of solvent, 5~8 parts of drier.
One embodiment of the invention is described in detail above, but the content is only the invention Preferred embodiment, it is impossible to be considered as the practical range for limiting the invention.It is all to be made according to the invention application range Equivalent change with improve etc., belong within the patent covering scope of the invention.

Claims (4)

1. a kind of rust resistance and corrosion resistance hammer head processing technology, it is characterised in that comprise the following steps：
A, semi-finished product are processed, and from medium carbon alloy steel as hammer head raw material, raw material is carried out by mould according to dimensions Processing, obtains semi-finished product；
B, insulation cooling, carries out insulation cooling in clock hood type furnace, and it is 600 ~ 700 DEG C to control holding temperature first, and soaking time 5 ~ 9h, after insulation with 250 DEG C of body of heater chilling temperature value below；
C, it is surface-treated, phosphorating treatment is carried out to the spiro rod section of the hammer head semi-finished product after annealing；
D, quench, the hammer head of shaping is quenched in nitrate furnace, it is 840 ~ 855 DEG C to control hardening heat, the heating-up time For 6 ~ 8min, soaking time is 60 ~ 70min；
E, it is tempered, the hammer head of shaping is tempered in nitrate furnace, it is 520 ~ 570 DEG C to control temperature, the heating-up time For 66 ~ 70min, soaking time is 95 ~ 100min；
F, anticorrosion is pre-processed, and the hammer head after tempering is put into electrolytic degreasing in electrolyte, then placed into Acidwash solution Pickling is carried out, removes the oxide on surface, alkaline etching processing is carried out after then carrying out sandblasting polishing；
G, the hammer head after alkaline etching is handled is immersed in anticorrosion antirust oil, keeps 45 DEG C of fluid temperature immersion 65min so that its Surface forms rust resistance and corrosion resistance layer.
2. rust resistance and corrosion resistance hammer head processing technology according to claim 1, it is characterised in that：It is electrolysed in the step f Liquid is that alkaline degreasing liquid includes：Sodium hydroxide 20-60 g/L, sodium carbonate 20-40 g/L, tertiary sodium phosphate 5-15 g/L.
3. rust resistance and corrosion resistance hammer head processing technology according to claim 1, it is characterised in that：Pickling in the step f Solution is watery hydrochloric acid, dilute sulfuric acid or dust technology.
4. rust resistance and corrosion resistance hammer head processing technology according to claim 1, it is characterised in that：The anticorrosion antirust oil Formed by following each group distribution ratio：10~13 parts of rosin phenolic resin, 4~7 parts of mica powder, 3~6 parts of zeolite powder, talcum powder 12 ~15 parts, 5~8 parts of wollastonite in powder, 4~6 parts of Corvic, 11~16 parts of amino resins, 1~4 part of epoxy resin, Bai Jie 2~4 parts of oil, 5~8 parts of rust resisting pigment, 7~12 parts of solvent, 5~8 parts of drier.
CN201710599691.5A 2017-07-21 2017-07-21 A kind of rust resistance and corrosion resistance hammer head processing technology Pending CN107345264A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710599691.5A CN107345264A (en) 2017-07-21 2017-07-21 A kind of rust resistance and corrosion resistance hammer head processing technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710599691.5A CN107345264A (en) 2017-07-21 2017-07-21 A kind of rust resistance and corrosion resistance hammer head processing technology

Publications (1)

Publication Number Publication Date
CN107345264A true CN107345264A (en) 2017-11-14

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CN201710599691.5A Pending CN107345264A (en) 2017-07-21 2017-07-21 A kind of rust resistance and corrosion resistance hammer head processing technology

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108165720A (en) * 2017-12-29 2018-06-15 重庆全茂合渝科技有限公司 A kind of process of surface treatment of the automobile-used valve lever pin of motor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101934466A (en) * 2009-06-30 2011-01-05 江都狮鹤高强度螺栓有限公司 Technology for processing high strength large hexagon-headed bolt used for steel structure
CN103881522A (en) * 2013-10-28 2014-06-25 东南大学 Anti-corrosion anti-rust paint
CN105200468A (en) * 2015-10-29 2015-12-30 中物院成都科学技术发展中心 Bolt surface corrosion prevention method
CN105269247A (en) * 2014-07-14 2016-01-27 丁春燕 Processing technology for big high-strength hexagon bolt used for steel structure
CN105463363A (en) * 2014-09-10 2016-04-06 湖南奇力工具有限公司 Surface processing method for construction drill
CN105583589A (en) * 2014-10-23 2016-05-18 无锡华冶钢铁有限公司 Machining forming and manufacturing technique for piston made of 38CrMnAl steel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101934466A (en) * 2009-06-30 2011-01-05 江都狮鹤高强度螺栓有限公司 Technology for processing high strength large hexagon-headed bolt used for steel structure
CN103881522A (en) * 2013-10-28 2014-06-25 东南大学 Anti-corrosion anti-rust paint
CN105269247A (en) * 2014-07-14 2016-01-27 丁春燕 Processing technology for big high-strength hexagon bolt used for steel structure
CN105463363A (en) * 2014-09-10 2016-04-06 湖南奇力工具有限公司 Surface processing method for construction drill
CN105583589A (en) * 2014-10-23 2016-05-18 无锡华冶钢铁有限公司 Machining forming and manufacturing technique for piston made of 38CrMnAl steel
CN105200468A (en) * 2015-10-29 2015-12-30 中物院成都科学技术发展中心 Bolt surface corrosion prevention method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
唐春华: ""现代磷化工艺实践第二部分──除锈与浸蚀"", 《电镀与涂饰》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108165720A (en) * 2017-12-29 2018-06-15 重庆全茂合渝科技有限公司 A kind of process of surface treatment of the automobile-used valve lever pin of motor

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