[go: up one dir, main page]

CN104674205A - Phosphating agent for automobile cast aluminium alloy cylinder body - Google Patents

Phosphating agent for automobile cast aluminium alloy cylinder body Download PDF

Info

Publication number
CN104674205A
CN104674205A CN201510072300.5A CN201510072300A CN104674205A CN 104674205 A CN104674205 A CN 104674205A CN 201510072300 A CN201510072300 A CN 201510072300A CN 104674205 A CN104674205 A CN 104674205A
Authority
CN
China
Prior art keywords
parts
aluminium alloy
phosphating agent
phosphating
cylinder body
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
CN201510072300.5A
Other languages
Chinese (zh)
Inventor
王海波
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.)
ANHUI HUATONG CASTING INDUSTRY Co Ltd
Original Assignee
ANHUI HUATONG CASTING INDUSTRY 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 ANHUI HUATONG CASTING INDUSTRY Co Ltd filed Critical ANHUI HUATONG CASTING INDUSTRY Co Ltd
Priority to CN201510072300.5A priority Critical patent/CN104674205A/en
Publication of CN104674205A publication Critical patent/CN104674205A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/40Chemical 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 molybdates, tungstates or vanadates
    • C23C22/42Chemical 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 molybdates, tungstates or vanadates containing also phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses a phosphating agent for an automobile cast aluminium alloy cylinder body. The phosphating agent comprises the following components in parts by weight: 50 parts of manganese phosphate, 2 parts of cobalt nitrate, 3 parts of phosphate, 3 parts of phosphotungstic acid, 5 parts of dimethyl ketoxime, 3 parts of peanut oil, 4 parts of soybean protein isolate, 1.5 parts of azelaic acid, 4 parts of isoamyl acetate, 5 parts of potassium fluoride, 2 parts of manganese carbonate, 1.5 parts of dicumyl peroxide, 5 parts of citric acid, and 80 parts of deionized water. The preparation method comprises the steps of sending each component to a ball grinder to continuously perform ball milling for 4 hours, passing a 120-mesh sieve, putting into a reaction kettle, heating to 90+/-5 DEG C, continuously stirring for 50 min at the stirring speed of 200 rpm, keeping the temperature for one hour and taking out of the reaction kettle. By adopting the phosphating agent, a phosphating film with thin crystal and strong adsorbability can be generated on the surface of the cast aluminium alloy workpiece; the quality of the phosphating film layer reaches the standard request, enough lubricants can be abdsorbed by the phosphating agent and the phosphating agent is uniformly distributed; the wear resistance, the corrosion resistance and the lubricity of the workpiece can be improved and the product qualification ratio can be increased.

Description

Cylinder body phosphorization agent made by automotive casting aluminium alloy
Technical field
The present invention relates to technical field of chemical products, be specifically related to a kind of automotive casting aluminium alloy and make cylinder body phosphorization agent.
Background technology
It is in main Phosphating Solution that iron and steel, aluminium or zinc workpiece immerse specific acid phosphate, deposits the process of one deck water-fast crystal type phosphate conversion film in its surface, is referred to as phosphatization.The classification of phosphating process has many, wherein can be divided into the type such as Zinc phosphating, Zinc-calcium series phosphatating, ferric solid-acid, manganese-series phosphorized and compound phosphatization by the composition of Phosphating Solution.Manganese phosphate coating has stronger antifriction function, generally be applied to the workpiece higher to dynamic tolerance clearance dimensional requirement, as manufactured the component such as cast aluminium alloy cylinder body and piston of automobile, its phosphatization flow process is that degreasing-washing-alkaline etching-washing-photochemical process-washing-table tune-high temperature is manganese-series phosphorized.But the component phosphorization agents used such as the cast aluminium alloy cylinder body of existing automobile and piston are conventional containing Zn ++, Mn ++, NO 3 -, N0 2 -manganese-series phosphorized dose of ion, workpiece after bonderizing, conforming product rate lower (only below 80%).The low major cause of conforming product rate is formed phosphorization membrane quality dissatisfaction (1-3g/m 2), the lubricating oil of q.s can not be adsorbed; Rete crystallization thickness is uneven simultaneously, and institute absorbs to obtain lubricating oil skewness, can not meet the requirement of workpiece wear resistance, solidity to corrosion and oilness.
Summary of the invention
It is simple that technical problem to be solved by this invention is to provide a kind of composition, and cylinder body phosphorization agent made by the automotive casting aluminium alloy that result of use is good.
Technical problem to be solved by this invention realizes by the following technical solutions.
Cylinder body phosphorization agent made by a kind of automotive casting aluminium alloy, is made up: manganous phosphate 50 parts, Jing Ti/Bao Pian COBALT NITRATE CRYSTALS/FLAKES 2 parts, phosphoric acid salt 3 parts, phospho-wolframic acid 3 parts, DMKO 5 parts, peanut oil 3 parts, soybean protein isolate 4 parts, nonane diacid 1.5 parts, Isoamyl Acetate FCC 4 parts, Potassium monofluoride 5 parts, manganous carbonate 2 parts, dicumyl peroxide 1.5 parts, citric acid 5 parts, deionized water 80 parts of the component of following parts by weight;
The preparation method of above-mentioned phosphorization agent is: each component is sent into ball mill continuous ball milling 4 hours, crosses 120 mesh sieves, and drop in reactor, be warming up to 90+5 DEG C, stirring velocity is at 200 revs/min, and continuously stirring 50 minutes, is incubated one hour, goes out still.
Beneficial effect of the present invention: instant component and preparation technology simple, raw material is easily purchased, cost is low, cast aluminium alloy workpiece surface can generate the phosphatize phosphate coat that fine crystallization, adsorptivity are extremely strong, phosphorization membrane quality reaches standard-required, the lubricating oil of adsorbable q.s and being evenly distributed, can improve the wear resistance of workpiece, solidity to corrosion and oilness, conforming product rate is improved.
Embodiment
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1
Cylinder body phosphorization agent made by a kind of automotive casting aluminium alloy, is made up: manganous phosphate 50 parts, Jing Ti/Bao Pian COBALT NITRATE CRYSTALS/FLAKES 2 parts, phosphoric acid salt 3 parts, phospho-wolframic acid 3 parts, DMKO 5 parts, peanut oil 3 parts, soybean protein isolate 4 parts, nonane diacid 1.5 parts, Isoamyl Acetate FCC 4 parts, Potassium monofluoride 5 parts, manganous carbonate 2 parts, dicumyl peroxide 1.5 parts, citric acid 5 parts, deionized water 80 parts of the component of following parts by weight;
The preparation method of above-mentioned phosphorization agent is: each component is sent into ball mill continuous ball milling 4 hours, crosses 120 mesh sieves, and drop in reactor, be warming up to 90+5 DEG C, stirring velocity is at 200 revs/min, and continuously stirring 50 minutes, is incubated one hour, goes out still.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.

Claims (1)

1. cylinder body phosphorization agent made by an automotive casting aluminium alloy, it is characterized in that, be made up of the component of following parts by weight: manganous phosphate 50 parts, Jing Ti/Bao Pian COBALT NITRATE CRYSTALS/FLAKES 2 parts, phosphoric acid salt 3 parts, phospho-wolframic acid 3 parts, DMKO 5 parts, peanut oil 3 parts, soybean protein isolate 4 parts, nonane diacid 1.5 parts, Isoamyl Acetate FCC 4 parts, Potassium monofluoride 5 parts, manganous carbonate 2 parts, dicumyl peroxide 1.5 parts, citric acid 5 parts, deionized water 80 parts;
The preparation method of above-mentioned phosphorization agent is: each component is sent into ball mill continuous ball milling 4 hours, crosses 120 mesh sieves, and drop in reactor, be warming up to 90+5 DEG C, stirring velocity is at 200 revs/min, and continuously stirring 50 minutes, is incubated one hour, goes out still.
CN201510072300.5A 2015-02-11 2015-02-11 Phosphating agent for automobile cast aluminium alloy cylinder body Pending CN104674205A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510072300.5A CN104674205A (en) 2015-02-11 2015-02-11 Phosphating agent for automobile cast aluminium alloy cylinder body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510072300.5A CN104674205A (en) 2015-02-11 2015-02-11 Phosphating agent for automobile cast aluminium alloy cylinder body

Publications (1)

Publication Number Publication Date
CN104674205A true CN104674205A (en) 2015-06-03

Family

ID=53309771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510072300.5A Pending CN104674205A (en) 2015-02-11 2015-02-11 Phosphating agent for automobile cast aluminium alloy cylinder body

Country Status (1)

Country Link
CN (1) CN104674205A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1306100A (en) * 2000-11-16 2001-08-01 华萱 Phosphonation process for heteropoly acid system
CN101956191A (en) * 2010-11-08 2011-01-26 大连三达奥克化学股份有限公司 Manganese-based black phosphating agent for automobile casting aluminum alloy cylinder body and piston and manufacturing method
CN102719819A (en) * 2011-03-30 2012-10-10 重庆市荣时金属表面处理剂有限公司 General phosphating agent
CN102953055A (en) * 2012-11-07 2013-03-06 长沙沃尔金属表面技术有限公司 Black phosphating liquid and use method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1306100A (en) * 2000-11-16 2001-08-01 华萱 Phosphonation process for heteropoly acid system
CN101956191A (en) * 2010-11-08 2011-01-26 大连三达奥克化学股份有限公司 Manganese-based black phosphating agent for automobile casting aluminum alloy cylinder body and piston and manufacturing method
CN102719819A (en) * 2011-03-30 2012-10-10 重庆市荣时金属表面处理剂有限公司 General phosphating agent
CN102953055A (en) * 2012-11-07 2013-03-06 长沙沃尔金属表面技术有限公司 Black phosphating liquid and use method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨立会 等: ""常温磷化液工艺改进"", 《腐蚀与保护》 *

Similar Documents

Publication Publication Date Title
RU2682508C1 (en) Method for production of phosphatable parts from sheet steel with aluminum-based coating
EA012533B1 (en) Method for preparing metallic workpieces for cold forming
EP2602359A1 (en) Steel sheet for hot stamping, and process for manufacturing hot-stamped steel products using steel sheet for hot stamping
TWI457465B (en) Process for manufacturing cold rolled steel sheets excellent in terms of phosphatability and corrosion resistance under paint films
CN104711554A (en) Novel normal temperature zinc-manganese phosphating agent and production method
CN101956191A (en) Manganese-based black phosphating agent for automobile casting aluminum alloy cylinder body and piston and manufacturing method
US9822258B2 (en) Cr(VI)-free corrosion protection layers or adhesion promoter layers produced using a solution comprising phosphate ions and metal powder, wherein the metal powder is coated at least partly with Si or Si alloys
EP3396008B1 (en) Hot-dip galvanized steel sheet with excellent surface quality and resistance to low temperature brittle fracture
JPH08501829A (en) Method for phosphating steel with zinc coating on one side
CN103668149A (en) Normal-temperature rapid phosphating solution and preparing method thereof
JP2012125900A5 (en)
CN104711559A (en) Rapid phosphating agent with good corrosion resistance at room temperature and production method
CN102433558A (en) Manganese series phosphatizing agent for piston ring cylinder sleeve steel workpiece and manufacturing method thereof
CN104674205A (en) Phosphating agent for automobile cast aluminium alloy cylinder body
CN105483671A (en) Phosphating solution for electrostatic powder sprayed metal part
CN109370273B (en) Production method of corrosion-resistant heavy-load railway steel rail
CN112522689A (en) Alloying galvanized steel sheet surface treatment agent, preparation method, alloying galvanized steel sheet and hot forming parts
CN105063588B (en) A kind of metal surface composite phosphate membrane preparation method for adapting to Warm Extrusion
CN104711563A (en) Combination phosphating agent with degreasing and derusting phosphating function and production method
CN104674204A (en) Phosphating treatment fluid for aluminum alloy casting piston
CN102534599A (en) Special phosphating agent before spraying and coating of casting magnesium alloy workpiece and production method
CN105063589B (en) A kind of preparation method of metal Iron hemiphosphide lithium high temperature resistant phosphatization membrane material
CN107778927A (en) A kind of truck drive shaft antirusting paint
CN104213109B (en) A kind of metal phosphorizing liquid and preparation method thereof
CN113817973B (en) Surface treatment liquid for improving surface oxidation and coating performance of alloyed galvanized hot forming steel, hot forming steel plate, preparation method and application

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

Application publication date: 20150603

RJ01 Rejection of invention patent application after publication