CN105755353A - Corrosion-resistant automobile accessory alloy steel material and preparation method thereof - Google Patents

Corrosion-resistant automobile accessory alloy steel material and preparation method thereof Download PDF

Info

Publication number
CN105755353A
CN105755353A CN201610201010.0A CN201610201010A CN105755353A CN 105755353 A CN105755353 A CN 105755353A CN 201610201010 A CN201610201010 A CN 201610201010A CN 105755353 A CN105755353 A CN 105755353A
Authority
CN
China
Prior art keywords
corrosion
alloy steel
steel material
auto parts
parts machinery
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
CN201610201010.0A
Other languages
Chinese (zh)
Inventor
岳胜桥
龚达锦
吴海峰
郑福新
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.)
SUZHOU RUIXIN AUTO PARTS CO Ltd
Original Assignee
SUZHOU RUIXIN AUTO PARTS CO Ltd
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 SUZHOU RUIXIN AUTO PARTS CO Ltd filed Critical SUZHOU RUIXIN AUTO PARTS CO Ltd
Priority to CN201610201010.0A priority Critical patent/CN105755353A/en
Publication of CN105755353A publication Critical patent/CN105755353A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron

Abstract

The invention discloses a corrosion-resistant automobile accessory alloy steel material and a preparation method thereof.According to the corrosion-resistant automobile accessory alloy steel material, 0.35-0.6 part of carbon, 0.1-0.3 part of manganese, 0.42-0.6 part of titanium, 0.15-0.18 part of molybdenum, 0.45-0.6 part of silicon, 0.12-0.3 part of vanadium, 0.015-0.04 part of boron, 0.35-0.5 part of cobalt, 0.05-0.1 part of copper and 96-105 parts of iron are put into a medium-frequency induction furnace to be molten in proportion; the temperature is raised to 1,400 DEG C at the speed of 50 DEG C/min, and discharge and casting are carried out; quenching treatment is carried out, wherein the quenching temperature is 900 DEG C, heat preservation is carried out for 1 h, and discharge and air cooling are carried out; tempering treatment is carried out, wherein the tempering temperature is 300 DEG C, heat preservation is carried out for 1 h, discharge and air cooling are carried out, and the corrosion-resistant automobile accessory alloy steel material is prepared.The alloy steel material is excellent in corrosion resistance and suitable for being applied and popularized, and has high market value.

Description

A kind of corrosion-resistant auto parts machinery alloy steel material and preparation method thereof
Technical field
The invention belongs to auto parts manufacturing technology field, be specifically related to a kind of corrosion-resistant auto parts machinery alloy steel material and preparation method thereof.
Background technology
Automobile has the part of more than 90% to be metal parts, and the drawback of metal parts is exactly easily be corroded, and the corrosion of auto parts is mainly atmospheric corrosion, belongs to electrochemical corrosion, is modal in metal erosion.According to statistics, in metal erosion, atmospheric corrosion accounts for more than half, and most parts of automobile are all directly and atmosphere.So-called atmospheric corrosion refers to metal rust corrosion under the effect of humid air at normal temperatures.When being substantially free of moisture in an atmosphere, due to the effect of oxygen in air, even if metal surface at room temperature also can be made to produce moisture film one layer very thin, corrosion carries out in moisture film.In air, not only metal can be corrosive by oxygen, even the gas such as carbon dioxide, copper dioxide or the impurity such as dust, salt all can accelerate electrochemical corrosion and make metal damage.
As the part of automobile, not only structural strength with functionally have higher requirement, no less important in machining simultaneously, such requirement is not only and is met the primary condition that automobile uses, and is also the safe and reliable guarantee increased the service life simultaneously.
In prior art, the steel of production auto parts machinery are common middle low content steel alloy, and because these automobile metal accessories are functionally usually moving component frequently in use, wear rate is significantly high, changes frequently, adds maintenance cost；Searching out a kind of raising hardness and anti-wear performance, the steel alloy of the middle low content that piece surface heat resistance is high is extremely important with regard to what show simultaneously.
Summary of the invention
Goal of the invention: a kind of corrosion-resistant auto parts machinery alloy steel material and preparation method thereof is provided.
Technical scheme:
A kind of corrosion-resistant auto parts machinery alloy steel material, it is characterised in that it is to use following Material synthesis:
Ferrum 95～100 parts, 0.2～0.3 part of carbon, silicon 0.06～0.1 part, 0.15～0.5 part of tungsten, titanium 0.12～0.3 part, 0.02～0.05 part of nickel, copper 0.12～0.15 part, 0.005～0.01 part of phosphorus, 0.32～0.48 part of zinc, 0.01～0.05 part of aluminum, 0.01～0.03 part of magnesium.
Preferred as the present invention, it is to use following Material synthesis:
Ferrum 98 parts, 0.22 part of carbon, silicon 0.08 part, 0.3 part of tungsten, titanium 0.2 part, 0.03 part of nickel, copper 0.14 part, 0.008 part of phosphorus, 0.4 part of zinc, 0.03 part of aluminum, 0.02 part of magnesium.
Preferred as the present invention, it is to use following Material synthesis:
Ferrum 95 parts, 0.2 part of carbon, silicon 0.06 part, 0.15 part of tungsten, titanium 0.12 part, 0.02 part of nickel, copper 0.12 part, 0.005 part of phosphorus, 0.32 part of zinc, 0.01 part of aluminum, 0.01 part of magnesium.
Preferred as the present invention, it is to use following Material synthesis:
Ferrum 100 parts, 0.3 part of carbon, silicon 0.1 part, 0.5 part of tungsten, titanium 0.3 part, 0.05 part of nickel, copper 0.15 part, 0.01 part of phosphorus, 0.48 part of zinc, 0.05 part of aluminum, 0.03 part of magnesium.
The preparation method of described corrosion-resistant auto parts machinery alloy steel material, comprises the steps:
(1) all raw materials are put in proportion in intermediate frequency furnace and melt；
(2) 1300～1400 DEG C it are warming up to, tapping casting；
(3) Quenching Treatment: hardening heat is 800～900 DEG C, insulation 1～2h, air cooling of coming out of the stove,
(4) temper: temperature is 300～600 DEG C, is incubated 1～3h, air cooling of coming out of the stove, namely obtains corrosion-resistant auto parts machinery alloy steel material.
In step (2), programming rate is the speed of 50 DEG C/min.
In step (3), described hardening heat is 850 DEG C.
In step (4), described temperature is 500 DEG C.
Beneficial effect: the corrosion resistance of corrosion-resistant auto parts machinery alloy steel material prepared by the present invention is good, suitable popularization and application, there is wide market value.
Detailed description of the invention
According to following embodiment, it is possible to be more fully understood that the present invention.But, as it will be easily appreciated by one skilled in the art that the content described by embodiment is merely to illustrate the present invention, and should without the present invention described in detail in restriction claims.
Embodiment 1:
(1) by ferrum 98 parts, 0.22 part of carbon, silicon 0.08 part, 0.3 part of tungsten, titanium 0.2 part, 0.03 part of nickel, copper 0.14 part, 0.008 part of phosphorus, 0.4 part of zinc, 0.03 part of aluminum, 0.02 part of magnesium.Put in intermediate frequency furnace in proportion and melt；
(2) 1300～1400 DEG C it are warming up to, tapping casting；
(3) Quenching Treatment: hardening heat is 850 DEG C, insulation 2h, air cooling of coming out of the stove,
(4) temper: temperature is 400 DEG C, is incubated 3h, air cooling of coming out of the stove, namely obtains corrosion-resistant auto parts machinery alloy steel material.
After testing: the corrosion condition in the NaCl solution of the 5wt% of this alloy steel material is 0.0003～0.0005mm/, in the copper acid solution of 10wt%, corrosion condition is 0.002-0.0028mm/, and in the potassium hydroxide solution of 10wt%, corrosion condition is 0.001～0.003mm/.
Embodiment 2:
(1) by ferrum 95 parts, 0.2 part of carbon, silicon 0.06～part, 0.15 part of tungsten, titanium 0.12 part, 0.02 part of nickel, copper 0.12 part, 0.005 part of phosphorus, 0.32 part of zinc, 0.01 part of aluminum, 0.01 part of magnesium.Put in intermediate frequency furnace in proportion and melt；
(2) 1300～1400 DEG C it are warming up to, tapping casting；
(3) Quenching Treatment: hardening heat is 900 DEG C, insulation 1h, air cooling of coming out of the stove,
(4) temper: temperature is 600 DEG C, is incubated 2h, air cooling of coming out of the stove, namely obtains corrosion-resistant auto parts machinery alloy steel material.
After testing: the corrosion condition in the NaCl solution of the 5wt% of this alloy steel material is 0.0003～0.0004mm/, in the copper acid solution of 10wt%, corrosion condition is 0.0018-0.0025mm/, and in the potassium hydroxide solution of 10wt%, corrosion condition is 0.001～0.003mm/.
Embodiment 3:
(1) by ferrum 100 parts, 0.3 part of carbon, silicon 0.1 part, 0.5 part of tungsten, titanium 0.3 part, 0.05 part of nickel, copper 0.15 part, 0.01 part of phosphorus, 0.48 part of zinc, 0.05 part of aluminum, 0.03 part of magnesium.Put in intermediate frequency furnace in proportion and melt；
(2) 1300～1400 DEG C it are warming up to, tapping casting；
(3) Quenching Treatment: hardening heat is 800 DEG C, insulation 1h, air cooling of coming out of the stove,
(4) temper: temperature is 300 DEG C, is incubated 1h, air cooling of coming out of the stove, namely obtains corrosion-resistant auto parts machinery alloy steel material.
After testing: the corrosion condition in the NaCl solution of the 5wt% of this alloy steel material is 0.0003～0.0004mm/, in the copper acid solution of 10wt%, corrosion condition is 0.0018-0.0023mm/, and in the potassium hydroxide solution of 10wt%, corrosion condition is 0.001～0.002mm/.

Claims (8)

1. a corrosion-resistant auto parts machinery alloy steel material, it is characterised in that it is to use following Material synthesis:
0.35 ~ 0.6 part of carbon, 0.1 ~ 0.3 part of manganese, titanium 0.42 ~ 0.6 part, molybdenum 0.15 ~ 0.18 part, silicon 0.45 ~ 0.6 part, vanadium 0.12 ~ 0.3 part, boron 0.015 ~ 0.04 part, cobalt 0.35 ~ 0.5 part, copper 0.05 ~ 0.1 part, ferrum 96 ~ 105 parts.
2. corrosion-resistant auto parts machinery alloy steel material according to claim 1, it is characterised in that it is to use following Material synthesis:
0.5 part of carbon, 0.2 part of manganese, titanium 0.5 part, molybdenum 0.16 part, silicon 0.5 part, vanadium 0.15 part, boron 0.03 part, cobalt 0.4 part, copper 0.08 part, ferrum 100 parts.
3. corrosion-resistant auto parts machinery alloy steel material according to claim 1, it is characterised in that it is to use following Material synthesis:
0.35 part of carbon, 0.1 part of manganese, titanium 0.42 part, molybdenum 0.15 part, silicon 0.45 part, vanadium 0.12 part, boron 0.015 part, cobalt 0.3.5 part, copper 0.05 part, ferrum 96 parts.
4. corrosion-resistant auto parts machinery alloy steel material according to claim 1, it is characterised in that it is to use following Material synthesis:
0.6 part of carbon, manganese 0.3 titanium 0.6 part, molybdenum 0.18 part, silicon 0.6 part, vanadium .3 part, boron 0.04 part, cobalt 0.5 part, copper 0.1 part, ferrum 105 parts.
5. the preparation method of corrosion-resistant auto parts machinery alloy steel material described in any one of claim 1 ~ 4, it is characterised in that comprise the steps:
(1) all raw materials are put in proportion in intermediate frequency furnace and melt；
(2) 1500 ~ 1600 DEG C it are warming up to, tapping casting；
(3) Quenching Treatment: hardening heat is 900 ~ 1000 DEG C, insulation 1 ~ 3h, air cooling of coming out of the stove,
(4) temper: temperature is 450 ~ 550 DEG C, is incubated 1 ~ 4h, air cooling of coming out of the stove, namely obtains corrosion-resistant auto parts machinery alloy steel material.
6. the preparation method of corrosion-resistant auto parts machinery alloy steel material according to claim 5, it is characterised in that in step (2), programming rate is the speed of 80 DEG C/min.
7. the preparation method of corrosion-resistant auto parts machinery alloy steel material according to claim 5, it is characterised in that in step (3), described hardening heat is 950 DEG C.
8. the preparation method of corrosion-resistant auto parts machinery alloy steel material according to claim 5, it is characterised in that in step (4), described temperature is 500 DEG C.
CN201610201010.0A 2016-03-31 2016-03-31 Corrosion-resistant automobile accessory alloy steel material and preparation method thereof Pending CN105755353A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610201010.0A CN105755353A (en) 2016-03-31 2016-03-31 Corrosion-resistant automobile accessory alloy steel material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610201010.0A CN105755353A (en) 2016-03-31 2016-03-31 Corrosion-resistant automobile accessory alloy steel material and preparation method thereof

Publications (1)

Publication Number Publication Date
CN105755353A true CN105755353A (en) 2016-07-13

Family

ID=56347075

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610201010.0A Pending CN105755353A (en) 2016-03-31 2016-03-31 Corrosion-resistant automobile accessory alloy steel material and preparation method thereof

Country Status (1)

Country Link
CN (1) CN105755353A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1526607A (en) * 2003-02-26 2004-09-08 新日本制铁株式会社 Crude oil tank with welding seam having excellent anti-corrosivity
CN101932746A (en) * 2008-01-31 2010-12-29 杰富意钢铁株式会社 High-strength steel sheet and process for production thereof
US20130133786A1 (en) * 2010-03-09 2013-05-30 Jfe Steel Corporation Method for manufacturing high strength steel sheet
CN103290308A (en) * 2012-02-27 2013-09-11 株式会社神户制钢所 High-strength cold-rolled steel plate and manufacturing method thereof
CN103314120A (en) * 2010-10-22 2013-09-18 新日铁住金株式会社 Process for producing hot stamp molded article, and hot stamp molded article
US20150059935A1 (en) * 2012-03-30 2015-03-05 Voestalpine Stahl Gmbh High strength cold rolled steel sheet and method of producing such steel sheet
CN105745346A (en) * 2013-11-19 2016-07-06 新日铁住金株式会社 Rod steel

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1526607A (en) * 2003-02-26 2004-09-08 新日本制铁株式会社 Crude oil tank with welding seam having excellent anti-corrosivity
CN101932746A (en) * 2008-01-31 2010-12-29 杰富意钢铁株式会社 High-strength steel sheet and process for production thereof
US20110030854A1 (en) * 2008-01-31 2011-02-10 Jfe Steel Corporation High-strength steel sheet and method for manufacturing the same
US20130133786A1 (en) * 2010-03-09 2013-05-30 Jfe Steel Corporation Method for manufacturing high strength steel sheet
CN103314120A (en) * 2010-10-22 2013-09-18 新日铁住金株式会社 Process for producing hot stamp molded article, and hot stamp molded article
CN103290308A (en) * 2012-02-27 2013-09-11 株式会社神户制钢所 High-strength cold-rolled steel plate and manufacturing method thereof
US20150059935A1 (en) * 2012-03-30 2015-03-05 Voestalpine Stahl Gmbh High strength cold rolled steel sheet and method of producing such steel sheet
CN105745346A (en) * 2013-11-19 2016-07-06 新日铁住金株式会社 Rod steel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
汽车百科全书编撰委员会: "《汽车百科全书》", 31 January 2010 *

Similar Documents

Publication Publication Date Title
CN104164630B (en) A kind of high-strength corrosion-resisting auto parts machinery alloy steel material and manufacturing process thereof
CN102994907A (en) Casting method of check valve body
CN103014510A (en) High-strength cold-extrusion die steel and processing technology thereof
CN102994859A (en) Nodular cast iron alloy and preparation method thereof
CN109023104B (en) 4Cr13 plastic die steel and preparation method thereof
CN104357757A (en) Rub-resistant alloy coating for bronze valve and coating process for rub-resistant alloy coating
CN105986153A (en) Alloy material for automobile accessories and preparation method thereof
CN105296889A (en) Manufacturing method of automobile speed changing box alloy gear shaft
CN102618804B (en) Austenitic heat-resistant steel and production method thereof
CN105755403A (en) Corrosion-resistant automobile accessory alloy steel material and preparation method thereof
CN105755353A (en) Corrosion-resistant automobile accessory alloy steel material and preparation method thereof
CN103060698A (en) Preparation process for corrosion-resistant die steel
CN106011612A (en) High-temperature-resistant automobile part alloy steel material and preparation method thereof
CN105755352A (en) High-temperature-resistant automobile accessory alloy steel material and preparation method thereof
CN105755382A (en) Anticorrosion automobile accessory alloy steel material and preparation method thereof
CN105755383A (en) Anticorrosion automobile accessory alloy steel material and preparation method thereof
CN105755366A (en) Automobile accessory alloy material and preparation method thereof
CN105755384A (en) Automobile accessory alloy material and preparation method thereof
CN105755355A (en) High-temperature-resistant automobile accessory alloy steel material and preparation method thereof
CN105755354A (en) Automobile accessory alloy material and preparation method thereof
CN105861938A (en) Corrosion-resistant alloy steel material for automobile parts and preparation method thereof
CN105755402A (en) High-temperature-resistant automobile accessory alloy steel material and preparation method thereof
CN105755376A (en) High-temperature-resistant automobile accessory alloy steel material and preparation method thereof
CN104342602A (en) Processing method of lining plate of medium-carbon alloy wear-resistant steel ball mill
CN105839010A (en) Alloy material for automobile part and preparation method of alloy material

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160713