CN107955863A - A kind of connector processing method - Google Patents

A kind of connector processing method Download PDF

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Publication number
CN107955863A
CN107955863A CN201610902477.8A CN201610902477A CN107955863A CN 107955863 A CN107955863 A CN 107955863A CN 201610902477 A CN201610902477 A CN 201610902477A CN 107955863 A CN107955863 A CN 107955863A
Authority
CN
China
Prior art keywords
workpiece
duration
stove
come out
minutes
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
CN201610902477.8A
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Chinese (zh)
Inventor
朱宏娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yin Zhou Lutong Hydraulic Tube Piece Factory Of Ningbo City
Original Assignee
Yin Zhou Lutong Hydraulic Tube Piece Factory Of Ningbo City
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yin Zhou Lutong Hydraulic Tube Piece Factory Of Ningbo City filed Critical Yin Zhou Lutong Hydraulic Tube Piece Factory Of Ningbo City
Priority to CN201610902477.8A priority Critical patent/CN107955863A/en
Publication of CN107955863A publication Critical patent/CN107955863A/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
    • C21D1/06—Surface hardening
    • 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
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/58—Oils
    • 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
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/322—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
    • C23C28/341—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one carbide layer
    • 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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces

Abstract

The present invention provides a kind of connector processing method, comprises the following steps：A1, cleaning；A2, modifier treatment：Workpiece carries out two stage process before stamping；b1：First segment, which is put into stove, is heated to 750~800 DEG C of progress quenching treatments, duration 20~30 minutes, and workpiece is come out of the stove oil cooling, and then degreasing is handled；b2：Second segment is heated to 500~650 DEG C of progress high temperings, duration 50~60 minutes, and workpiece is come out of the stove water cooling；A3, Carburization Treatment：In finishing screw advancement row Carburization Treatment, 900~950 DEG C of temperature, when duration 4~6 is small；A4, localized tempering：Carry out 300~450 DEG C of average tempering, duration 60~70 minutes before being ground after workpiece finishing to escape, workpiece is come out of the stove water cooling；A5, surface hardening：By workpiece heat to 750~800 DEG C of temperature, workpiece is come out of the stove water cooling immediately；A6, cleaning plating：Workpiece is cleared up and is dried, then carries out electroplating Cr onto surface.Inventive joint processing method, processing step is clear, and treatment effeciency is high and quality is good, has the performances such as good intensity, toughness, wearability.

Description

A kind of connector processing method
Technical field
The present invention relates to a kind of processing method, more particularly to a kind of connector processing method.
Background technology
Connector, which mainly applies to pipeline connection, to be fixed, convenient installation, dismounting.Connector is relatively more frequent in routine use, example Such as jettison gear.Since it is common components, have higher requirements to its wearability, intensity and toughness.
The content of the invention
【1】Technical problems to be solved
The technical problem to be solved in the present invention is to provide a kind for the treatment of effeciency height, the measured connector processing method of matter.
【2】The technical solution solved the problems, such as
The present invention provides a kind of connector processing method, joint body 1 that the connector includes being coaxially disposed, nut 2 and solid Surely 3 are covered, the treating method comprises following steps：
A1, cleaning：Workpiece is cleared up；
A2, modifier treatment：Workpiece carries out two stage process before stamping；
b1：First segment, which is put into stove, is heated to 750~800 DEG C of progress quenching treatments, and duration 20~30 minutes, workpiece is come out of the stove Oil cooling, then degreasing are handled；
b2：Second segment is heated to 500~650 DEG C of progress high temperings, duration 50~60 minutes, and workpiece is come out of the stove water cooling；
A3, Carburization Treatment：Carburization Treatment, 900~950 DEG C of temperature, when duration 4~6 is small are carried out before screw thread 21 is finished；
A4, localized tempering：300~450 DEG C of average tempering is carried out before being ground after workpiece finishing to escape 11, when 60~70 minutes long, workpiece is come out of the stove water cooling；
A5, surface hardening：By workpiece heat to 750~800 DEG C of temperature, workpiece is come out of the stove water cooling immediately；
A6, cleaning plating：Workpiece is cleared up and is dried, then carries out electroplating Cr onto surface.
Further, the oil cooling but medium for animal oil, vegetable oil, mineral oil, semi synthetic base oils etc. any one.
【3】Beneficial effect
Inventive joint processing method, processing step is clear, and treatment effeciency is high and quality is good, has good intensity, tough The performances such as property, wearability.
Brief description of the drawings
Fig. 1 is the structure diagram of inventive joint processing method.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is discussed in detail.
Refering to Fig. 1, the present invention provides a kind of connector processing method, which includes joint body 1, the nut being coaxially disposed 2 and fixing sleeve 3, the processing method comprise the following steps：
A1, cleaning：Workpiece is cleared up；
A2, modifier treatment：Workpiece carries out two stage process before stamping；
b1：First segment, which is put into stove, is heated to 750~800 DEG C of progress quenching treatments, and duration 20~30 minutes, workpiece is come out of the stove Oil cooling, then degreasing are handled；
b2：Second segment is heated to 500~650 DEG C of progress high temperings, duration 50~60 minutes, and workpiece is come out of the stove water cooling；
A3, Carburization Treatment：Carburization Treatment, 900~950 DEG C of temperature, when duration 4~6 is small are carried out before screw thread 21 is finished；
A4, localized tempering：300~450 DEG C of average tempering is carried out before being ground after workpiece finishing to escape 11, when 60~70 minutes long, workpiece is come out of the stove water cooling；
A5, surface hardening：By workpiece heat to 750~800 DEG C of temperature, workpiece is come out of the stove water cooling immediately；
A6, cleaning plating：Workpiece is cleared up and is dried, then carries out electroplating Cr onto surface.
After completion processing, butt joint processing method is inspected by random samples, including toughness, hardness and wearability test.
In the present embodiment the oil cooling but medium for animal oil, vegetable oil, mineral oil, semi synthetic base oils etc. any one.
Inventive joint processing method, processing step is clear, and treatment effeciency is high and quality is good, has good intensity, tough The performances such as property, wearability.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications Also it should be regarded as protection scope of the present invention.

Claims (2)

1. a kind of connector processing method, the connector includes joint body (1), nut (2) and the fixing sleeve (3) being coaxially disposed, It is characterized in that, it the treating method comprises following steps：
A1, cleaning：Workpiece is cleared up；
A2, modifier treatment：Workpiece carries out two stage process before stamping；
b1：First segment, which is put into stove, is heated to 750~800 DEG C of progress quenching treatments, and duration 20~30 minutes, workpiece goes out furnace oil Cold, then degreasing is handled；
b2：Second segment be heated to 500~650 DEG C progress high temperings, duration 50~60 minutes,
Workpiece is come out of the stove water cooling；
A3, Carburization Treatment：Carburization Treatment, 900~950 DEG C of temperature, when duration 4~6 is small are carried out before finishing screw thread (21)；
A4, localized tempering：300~450 DEG C of average tempering, duration are carried out before being ground after workpiece finishing to escape (11) 60~70 minutes, workpiece was come out of the stove water cooling；
A5, surface hardening：By workpiece heat to 750~800 DEG C of temperature, workpiece is come out of the stove water cooling immediately；
A6, cleaning plating：Workpiece is cleared up and is dried, then carries out electroplating Cr onto surface.
2. connector processing method as claimed in claim 1, it is characterised in that：The oil cooling but medium for animal oil, vegetable oil, Mineral oil, semi synthetic base oils etc. any one.
CN201610902477.8A 2016-10-17 2016-10-17 A kind of connector processing method Pending CN107955863A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610902477.8A CN107955863A (en) 2016-10-17 2016-10-17 A kind of connector processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610902477.8A CN107955863A (en) 2016-10-17 2016-10-17 A kind of connector processing method

Publications (1)

Publication Number Publication Date
CN107955863A true CN107955863A (en) 2018-04-24

Family

ID=61954355

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610902477.8A Pending CN107955863A (en) 2016-10-17 2016-10-17 A kind of connector processing method

Country Status (1)

Country Link
CN (1) CN107955863A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109590681A (en) * 2018-11-19 2019-04-09 广西天正钢结构有限公司 The joint of steel structure and its manufacturing method of high-intensitive Self-fastening
CN114406835A (en) * 2022-01-19 2022-04-29 慈溪市振成机械有限公司 Screw heat treatment cleaning process
CN115255828A (en) * 2022-07-29 2022-11-01 江西绿萌科技控股有限公司 Weighing sheet processing method and weighing sheet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109590681A (en) * 2018-11-19 2019-04-09 广西天正钢结构有限公司 The joint of steel structure and its manufacturing method of high-intensitive Self-fastening
CN109590681B (en) * 2018-11-19 2020-06-16 广西天正钢结构有限公司 High-strength self-fastening steel structure joint and manufacturing method thereof
CN114406835A (en) * 2022-01-19 2022-04-29 慈溪市振成机械有限公司 Screw heat treatment cleaning process
CN115255828A (en) * 2022-07-29 2022-11-01 江西绿萌科技控股有限公司 Weighing sheet processing method and weighing sheet

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180424

WD01 Invention patent application deemed withdrawn after publication