CN106011813A - 15CrMo steel surface treating agent and processing technology thereof - Google Patents
15CrMo steel surface treating agent and processing technology thereof Download PDFInfo
- Publication number
- CN106011813A CN106011813A CN201610357958.5A CN201610357958A CN106011813A CN 106011813 A CN106011813 A CN 106011813A CN 201610357958 A CN201610357958 A CN 201610357958A CN 106011813 A CN106011813 A CN 106011813A
- Authority
- CN
- China
- Prior art keywords
- steel surface
- mass
- 15crmo
- minute
- surface treatment
- 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
Links
Classifications
-
- 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
- C23C22/08—Orthophosphates
Abstract
The invention discloses a 15CrMo steel surface treating agent. The 15CrMo steel surface treating agent is composed of, by mass, 45%-55% of cashew nut shell oil, 1%-3% of sodium carbonate, 6%-9% of triethanolamine, 5%-8% of alkyl sodium sulfonate, 2%-3% of polyisobutene, 2%-3% of sesbania gum, 5%-9% of polyvinyl alcohol, 2%-6% of concentrated phosphoric acid, 3-6% of sugar water, 5%-8% of diospyros lotus juice, 1%-3% of defoaming agent and 3%-5% of a lubricating agent. According to the 15CrMo steel surface treating agent, the chosen materials are excellent; a scientific processing method is adopted; the problem that the steel surface is corroded in the past is solved; the cashew nut shell oil serves as a rust preventing medium and is matched with the other raw materials, and the treating agent is environmentally friendly and free of pollution; the treating agent does not contain methylbenzene, ethylbenzene and xylene and is low in VOC, free of formaldehyde and pungent smells, nonhazardous to human body and easily absorbed by a deep structure, accordingly, corrosion, cavitation and scaling of the steel surface can be effectively prevented, a protective film layer is formed, and the rusting time of the steel surface is delayed; chromic acid, dichromate or sodium nitrite is excluded from the product formula, so that the non-toxic effect is achieved, and the adverse effect on the skin is avoided; the construction performance is excellent; and the environmental benefits, the economic benefits and the social benefits are remarkable.
Description
Technical field
The invention belongs to steel surface processing agent technical field, be specifically related to a kind of 15CrMo steel surface treatment agent and add
Work technique.
Background technology
One of 15CrMo Gang Shi China most popular steel of machinery industry, 15CrMo steel is a kind of steel system pearlitic structrure
Heat resisting steel, at high temperature has higher heat resistance and non-oxidizability, and has certain resistant to hydrogen corrosive power.Containing relatively in steel
Cr, C of high-load and other alloying element, in order to improve the corrosion resistance on 15CrMo steel surface, need to enter on 15CrMo steel surface
Row antirust treatment, and most of anti-corrosive technology many employings chromic acid or the dichromate solution of China process at present, contain in raw material
Cr VI and trivalent chromium, cause serious harm to health and environment, and toxicity is big, does not reaches customer demand.
Summary of the invention
For solving the problems referred to above, the invention discloses a kind of 15CrMo steel surface treatment agent, low cost, without chromium, it is possible to
Protection steel surface, significantly extends the time being etched, good antirust property.
For reaching above-mentioned purpose, technical scheme is as follows:
A kind of 15CrMo steel surface treatment agent, is made up of the component of following mass percent: cashew shell oil 45-55%, sodium carbonate 1-
3%, triethanolamine 6-9%, sodium alkyl sulfonate 5-8%, polyisobutylene 2-3%, sesbania gum 2-3%, polyvinyl alcohol 5-9%, strong phosphoric acid 2-
6%, sucrose solution 3-6%, Fructus Dispyroris Loti juice 5-8%, defoamer 1-3%, lubricant 3-5%.
Lubricant of the present invention is that distilled water and sodium oxide cream barium soap are mixed under temperature 85-90 DEG C, pressure 1-1.5MPa
Closing stirring 15-20 minute, be incubated 80-90 minute and get final product, the mass ratio of described distilled water and sodium oxide cream barium soap is 8-9:1-2.
Defoamer of the present invention is organic silicon defoamer.
Sucrose solution of the present invention is Fructus Vitis viniferae saccharin, polysaccharide, oligomeric ward off, distilled water is 60-70 DEG C of mix and blend 30-40 minute
Form, described Fructus Vitis viniferae saccharin, polysaccharide, oligomeric ward off, the mass percent of distilled water is 5-10%, 10-15%, 20-30%, 50-60%.
The processing technique of a kind of 15CrMo steel surface treatment agent, comprises the following steps:
(1) following components is prepared by mass percentage: cashew shell oil 45-55%, sodium carbonate 1-3%, triethanolamine 6-9%, alkyl sulphur
Acid sodium 5-8%, polyisobutylene 2-3%, sesbania gum 2-3%, polyvinyl alcohol 5-9%, strong phosphoric acid 2-6%, sucrose solution 3-6%, Fructus Dispyroris Loti juice 5-
8%, defoamer 1-3%, lubricant 3-5%；
(2) polyvinyl alcohol of 1/2 mass is mixed with sucrose solution, sesbania gum, stir after instilling the strong phosphoric acid of 1/2 mass, keep temperature
Spend 70-80 DEG C to react 2-3 hour,
(3) polyisobutylene adds the mixture after step (2), and temperature is down to, and 45-50 DEG C of insulation is standby；
(4) Fructus Dispyroris Loti juice is through clarifying, being concentrated to 1/5 mass, acidity 5.5-6.5；
(5) toward the mixture after addition step (3) (4) in reactor, it is warming up to 65-70 DEG C, bottom reactor, is filled with nitrogen,
Nitrogen charge 3-4 liter/min, reacts and filters after within 20-30 minute, pouring out, and forms protective agent and seals standby；
(6) cashew shell oil mix and blend 40-50 minute of triethanolamine, sodium carbonate 1/2 mass, mixing speed 350-380 turns/
Point, it is warmed up to 90-100 DEG C and adds sodium alkyl sulfonate, stir 10-20 minute；
(7) toward the mixture after addition step (5) (6) in reactor, the polyvinyl alcohol of 1/2 mass, the Fructus anacardii of 1/2 mass are remained
Shell oil, lubricant, be warming up to 80-90 DEG C, pressure 500-550Kpa stir 25-30 minute, mixing speed 950-1100 rev/min；
(8) toward adding defoamer in reactor, stirring 15-20 minute at temperature 25 ± 5 DEG C, mixing speed 1500-1600 turns/
Point；
(9) the strong phosphoric acid regulation pH value instilling 1/2 mass reaches 1.2-1.8；
(10) check, seal barrelling warehouse-in.
As a modification of the present invention, the filtration described in step (5) is with the stainless steel filter screen that mesh is 50-80 μm
It is sieved through filter.
The invention has the beneficial effects as follows:
A kind of 15CrMo steel surface treatment agent of the present invention, selects materials superior, the processing method using science, antirust and film forming
Common effect, solves the corrodible problem of conventional steel surface, and the present invention, with cashew shell oil as rust preventing medium, coordinates other former
Material, environmental protection, pollution-free；Without benzene homologues such as toluene, ethylbenzene, dimethylbenzene, low VOC, formaldehydeless, content of beary metal is less than state
Family forces standard, has no irritating odor, and to human non-toxic's evil, is easily absorbed by deep tissues, can be effectively prevented iron and steel table
Face burn into cavitation erosion and fouling, and form protecting film layer, extend steel surface and produce the time of rusty stain, get rid of in formula for a product
Chromic acid, bichromate or sodium nitrite, nontoxic, skin is had no adverse effects, and workability is excellent, there is significant ring
Border benefit, economic benefit and social benefit.
Step (2)-(5) in the processing technique of the present invention, use polyisobutylene, sesbania gum, polyvinyl alcohol, strong phosphoric acid,
The raw materials such as sucrose solution, Fructus Dispyroris Loti juice, use temperature and the pressure of change, and scientific allocation becomes a kind of protective agent, and brushing can on surface
Enough form antirust coat and be tightly attached to 15CrMo steel surface, prevent rust staining from producing, protecting film, film layer can be formed again outside antirust coat
Fine and closely woven, uniform, it is possible to make protein coagulating, stop cell growth, prevent air from entering, sterilization and anticorrosion, suppress metal erosion, single
In the quality of position, protected area is big, has good corrosion resistance, resistance to ag(e)ing and weatherability, and wherein corrosion resistance is the 4-5 of galvanized sheet
Times, in actual use, brush the most preferably coating finish within 24h, effect is more preferable, the protection that step (5) obtains
Agent and triethanolamine, sodium carbonate, cashew shell oil, sodium alkyl sulfonate compound use, not only film forming was protected but also anticorrosion, it is possible to from all
Upper suppression 15CrMo steel surface oxidation comprehensively, prevents rust staining, protects 15CrMo steel surface；And protective agent and lubricant
(distilled water used by the present invention and sodium oxide cream barium soap composite solution) compound use, by increasing capacitance it is possible to increase viscosity-temperature characteristic and water solublity,
Being brushed to 15CrMo steel surface and can improve lubricating and antirust effect, antistatic, emulsifying ability improves, and test confirms to add percent mass
Than for lubrication in inorganic agent being made to reach balance with antirust at the lubricant of 3-5%, improve inorganic agent quality.
A kind of 15CrMo steel surface treatment agent of the present invention, can form protection on 15CrMo steel surface after using
Film, adhesion is high, and corrosion resistance is strong, uses sesbania gum, polyvinyl alcohol, sucrose solution to form main film forming substance, with pure acid on material
Stronger cross-linking reaction can occur, make the compactness of protecting film strengthen, thickness improves, and finally improves the anti-corrosion of inorganic agent
Property；Add the polyisobutylene of 2-3%, increase Viscosity Index, improve bonding force, pliability, resistance to ag(e)ing, air-tightness and electric insulation
Property, reduce mobility, increase the adhesion to 15CrMo steel surface, significantly extend the time that protecting film is etched, improve
15CrMo steel surface lubrication rust-proof effect, its viscosity is big, colourless, environmental protection, safe and nontoxic, adds the chemical stability of entirety；
Fructus Dispyroris Loti juice, through clarification, concentration, is contained within substantial amounts of tannic acid, after being combined with cashew shell oil, increases permeability, and inorganic agent is more preferable
Be combined with steel, have the strongest corrosion proof function.
The present invention uses organic silicon defoamer, the percentage by weight of 1-3% can either reinforcing membrane layer thickness, can reach very again
Strong broken bubble and foam-inhibiting effect, reduce the possibility of air contact, strengthens rust-proof effect.
Step (5) in the processing technique of the present invention, before reaction terminates, is filled with nitrogen to mixed liquor bottom reactor,
High temperature charge, coordinates sodium carbonate, it is possible to increase the emulsifying extension property of inorganic agent and the complexing power with multiclass material, at increase
The cohesiveness of reason agent, improves the surface tension of solution, expands protection domain, extends the service life of 15CrMo steel, cost-effective.
A kind of 15CrMo steel surface treatment agent of the present invention, its performance indications are as follows:
PH value: 1.2-1.8,
Density (25 DEG C): 1.39-1.47g/cm3,
Total acidity: 900-920 point,
Protecting film thickness (um): 8-11,
Hardening time (h): 12-18,
Viscosity (cps): 400-1000,
Adhesive force: 1 grade,
Bend test (mm) :≤2,
Pencil hardness (H): 1,
Impact strength (kg/cm): 75.
Detailed description of the invention
Embodiment 1
A kind of 15CrMo steel surface treatment agent described in the present embodiment, is made up of the component of following mass percent: cashew shell oil
52%, sodium carbonate 2%, triethanolamine 7%, sodium alkyl sulfonate 7%, polyisobutylene 2%, sesbania gum 2%, polyvinyl alcohol 7%, strong phosphoric acid
4%, sucrose solution 5%, Fructus Dispyroris Loti juice 6%, organic silicon defoamer 2%, lubricant 4%.
Lubricant described in the present embodiment is distilled water and sodium oxide cream barium soap mixes under temperature 88 DEG C, pressure 1.3MPa and stirs
Mixing 17 minutes, be incubated 85 minutes and get final product, the mass ratio of described distilled water and sodium oxide cream barium soap is 8.6:1.4.
Sucrose solution described in the present embodiment is Fructus Vitis viniferae saccharin, polysaccharide, oligomeric ward off, distilled water is 65 DEG C of mix and blends 35 minutes
Become, described Fructus Vitis viniferae saccharin, polysaccharide, oligomeric ward off, the mass percent of distilled water is 8%, 13%, 23%, 56%.
The processing technique of a kind of 15CrMo steel surface treatment agent described in the present embodiment, comprises the following steps:
(1) following components is prepared by mass percentage: cashew shell oil 52%, sodium carbonate 2%, triethanolamine 7%, sodium alkyl sulfonate
7%, polyisobutylene 2%, sesbania gum 2%, polyvinyl alcohol 7%, strong phosphoric acid 4%, sucrose solution 5%, Fructus Dispyroris Loti juice 6%, organic silicon defoamer 2%,
Lubricant 4%；
(2) polyvinyl alcohol of 1/2 mass is mixed with sucrose solution, sesbania gum, stir after instilling the strong phosphoric acid of 1/2 mass, keep temperature
Spend 75 DEG C to react 2 hours,
(3) polyisobutylene adds the mixture after step (2), and temperature is down to, and 48 DEG C of insulations are standby；
(4) Fructus Dispyroris Loti juice is through clarifying, being concentrated to 1/5 mass, acidity 5.9；
(5) toward the mixture after addition step (3) (4) in reactor, it is warming up to 68 DEG C, bottom reactor, is filled with nitrogen, nitrogen
Gas charge 3 liters/min, reacts and is sieved through filter with the stainless steel filter screen that mesh is 60 μm after within 25 minutes, pouring out, form protective agent
Seal standby；
(6) the cashew shell oil mix and blend 45 minutes of triethanolamine, sodium carbonate 1/2 mass, mixing speed 360 revs/min, be warmed up to
95 DEG C add sodium alkyl sulfonate, stir 15 minutes；
(7) toward the mixture after addition step (5) (6) in reactor, the polyvinyl alcohol of 1/2 mass, the Fructus anacardii of 1/2 mass are remained
Shell oil, lubricant, be warming up to 85 DEG C, pressure 520Kpa stir 27 minutes, mixing speed 1000 revs/min；
(8) in reactor, add organic silicon defoamer, stir 18 minutes at temperature 25 DEG C, mixing speed 1500 revs/min；
(9) the strong phosphoric acid regulation pH value instilling 1/2 mass reaches 1.5；
(10) check, seal barrelling warehouse-in.
Using effect:
Neutral salt spray internal corrosion 58 days without rust spot,
More than 90 days rust staining areas less than 5%,
The corrosion-resistant time exceedes general inorganic agent 3 times.
Embodiment 2
A kind of 15CrMo steel surface treatment agent described in the present embodiment, is made up of the component of following mass percent: cashew shell oil
52%, sodium carbonate 1%, triethanolamine 9%, sodium alkyl sulfonate 5%, polyisobutylene 3%, sesbania gum 2%, polyvinyl alcohol 9%, strong phosphoric acid
2%, sucrose solution 6%, Fructus Dispyroris Loti juice 5%, organic silicon defoamer 3%, lubricant 3%.
Lubricant described in the present embodiment is distilled water and sodium oxide cream barium soap mixes under temperature 85 DEG C, pressure 1.5MPa and stirs
Mixing 15 minutes, be incubated 90 minutes and get final product, the mass ratio of described distilled water and sodium oxide cream barium soap is 8:2.
Sucrose solution described in the present embodiment is Fructus Vitis viniferae saccharin, polysaccharide, oligomeric ward off, distilled water is 60 DEG C of mix and blends 40 minutes
Become, described Fructus Vitis viniferae saccharin, polysaccharide, oligomeric ward off, the mass percent of distilled water is 5%, 15%, 20%, 60%.
The processing technique of a kind of 15CrMo steel surface treatment agent described in the present embodiment, comprises the following steps:
(1) following components is prepared by mass percentage: cashew shell oil 52%, sodium carbonate 1%, triethanolamine 9%, sodium alkyl sulfonate
5%, polyisobutylene 3%, sesbania gum 2%, polyvinyl alcohol 9%, strong phosphoric acid 2%, sucrose solution 6%, Fructus Dispyroris Loti juice 5%, organic silicon defoamer 3%,
Lubricant 3%；
(2) polyvinyl alcohol of 1/2 mass is mixed with sucrose solution, sesbania gum, stir after instilling the strong phosphoric acid of 1/2 mass, keep temperature
Spend 70 DEG C to react 3 hours,
(3) polyisobutylene adds the mixture after step (2), and temperature is down to, and 45 DEG C of insulations are standby；
(4) Fructus Dispyroris Loti juice is through clarifying, being concentrated to 1/5 mass, acidity 6.5；
(5) toward the mixture after addition step (3) (4) in reactor, it is warming up to 65 DEG C, bottom reactor, is filled with nitrogen, nitrogen
Gas charge 4 liters/min, reacts and is sieved through filter with the stainless steel filter screen that mesh is 80 μm after within 20 minutes, pouring out, form protective agent
Seal standby；
(6) the cashew shell oil mix and blend 40 minutes of triethanolamine, sodium carbonate 1/2 mass, mixing speed 380 revs/min, be warmed up to
90 DEG C add sodium alkyl sulfonate, stir 20 minutes；
(7) toward the mixture after addition step (5) (6) in reactor, the polyvinyl alcohol of 1/2 mass, the Fructus anacardii of 1/2 mass are remained
Shell oil, lubricant, be warming up to 80 DEG C, pressure 550Kpa stir 25 minutes, mixing speed 1100 revs/min；
(8) in reactor, add organic silicon defoamer, stir 20 minutes at temperature 20 DEG C, mixing speed 1500 revs/min；
(9) the strong phosphoric acid regulation pH value instilling 1/2 mass reaches 1.8；
(10) check, seal barrelling warehouse-in.
Using effect:
Neutral salt spray internal corrosion 55 days without rust spot,
More than 92 days rust staining areas less than 5%,
The corrosion-resistant time exceedes general antirust agent 3 times.
Embodiment 3
A kind of 15CrMo steel surface treatment agent described in the present embodiment, is made up of the component of following mass percent: cashew shell oil
50%, sodium carbonate 3%, triethanolamine 6%, sodium alkyl sulfonate 8%, polyisobutylene 2%, sesbania gum 3%, polyvinyl alcohol 5%, strong phosphoric acid
6%, sucrose solution 3%, Fructus Dispyroris Loti juice 8%, organic silicon defoamer 1%, lubricant 5%.
Lubricant described in the present embodiment is distilled water and sodium oxide cream barium soap mix and blend under temperature 90 DEG C, pressure 1MPa
20 minutes, being incubated 80 minutes and get final product, the mass ratio of described distilled water and sodium oxide cream barium soap is 9:1.
Sucrose solution described in the present embodiment is Fructus Vitis viniferae saccharin, polysaccharide, oligomeric ward off, distilled water is 70 DEG C of mix and blends 30 minutes
Become, described Fructus Vitis viniferae saccharin, polysaccharide, oligomeric ward off, the mass percent of distilled water is 10%, 10%, 30%, 50%.
The processing technique of a kind of 15CrMo steel surface treatment agent described in the present embodiment, comprises the following steps:
(1) following components is prepared by mass percentage: cashew shell oil 50%, sodium carbonate 3%, triethanolamine 6%, sodium alkyl sulfonate
8%, polyisobutylene 2%, sesbania gum 3%, polyvinyl alcohol 5%, strong phosphoric acid 6%, sucrose solution 3%, Fructus Dispyroris Loti juice 8%, organic silicon defoamer 1%,
Lubricant 5%；
(2) polyvinyl alcohol of 1/2 mass is mixed with sucrose solution, sesbania gum, stir after instilling the strong phosphoric acid of 1/2 mass, keep temperature
Spend 80 DEG C to react 2 hours,
(3) polyisobutylene adds the mixture after step (2), and temperature is down to, and 50 DEG C of insulations are standby；
(4) Fructus Dispyroris Loti juice is through clarifying, being concentrated to 1/5 mass, acidity 5.5；
(5) toward the mixture after addition step (3) (4) in reactor, it is warming up to 70 DEG C, bottom reactor, is filled with nitrogen, nitrogen
Gas charge 3 liters/min, reacts and is sieved through filter with the stainless steel filter screen that mesh is 50 μm after within 30 minutes, pouring out, form protective agent
Seal standby；
(6) the cashew shell oil mix and blend 50 minutes of triethanolamine, sodium carbonate 1/2 mass, mixing speed 350 revs/min, be warmed up to
100 DEG C add sodium alkyl sulfonate, stir 10 minutes；
(7) toward the mixture after addition step (5) (6) in reactor, the polyvinyl alcohol of 1/2 mass, the Fructus anacardii of 1/2 mass are remained
Shell oil, lubricant, be warming up to 90 DEG C, pressure 500Kpa stir 30 minutes, mixing speed 950 revs/min；
(8) in reactor, add organic silicon defoamer, stir 15 minutes at temperature 30 DEG C, mixing speed 1600 revs/min；
(9) the strong phosphoric acid regulation pH value instilling 1/2 mass reaches 1.2；
(10) check, seal barrelling warehouse-in.
Using effect:
Neutral salt spray internal corrosion 55 days without rust spot,
More than 90 days rust staining areas less than 5%,
The corrosion-resistant time exceedes general antirust agent 3 times.
Claims (6)
1. a 15CrMo steel surface treatment agent, it is characterised in that: it is made up of the component of following mass percent: cashew shell oil
45-55%, sodium carbonate 1-3%, triethanolamine 6-9%, sodium alkyl sulfonate 5-8%, polyisobutylene 2-3%, sesbania gum 2-3%, polyethylene
Alcohol 5-9%, strong phosphoric acid 2-6%, sucrose solution 3-6%, Fructus Dispyroris Loti juice 5-8%, defoamer 1-3%, lubricant 3-5%.
A kind of 15CrMo steel surface treatment agent the most according to claim 1, it is characterised in that: described lubricant is distilled water
With sodium oxide cream barium soap mix and blend 15-20 minute under temperature 85-90 DEG C, pressure 1-1.5MPa, it is incubated 80-90 minute i.e.
, the mass ratio of described distilled water and sodium oxide cream barium soap is 8-9:1-2.
A kind of 15CrMo steel surface treatment agent the most according to claim 1, it is characterised in that: described defoamer is organosilicon
Defoamer.
A kind of 15CrMo steel surface treatment agent the most according to claim 1, it is characterised in that: described sucrose solution is glucose
Essence, polysaccharide, oligomeric ward off, distilled water forms at 60-70 DEG C of mix and blend for 30-40 minute, described Fructus Vitis viniferae saccharin, polysaccharide, oligomeric ward off,
The mass percent of distilled water is 5-10%, 10-15%, 20-30%, 50-60%.
5. the processing technique of a 15CrMo steel surface treatment agent, it is characterised in that: comprise the following steps:
(1) following components is prepared by mass percentage: cashew shell oil 45-55%, sodium carbonate 1-3%, triethanolamine 6-9%, alkyl sulphur
Acid sodium 5-8%, polyisobutylene 2-3%, sesbania gum 2-3%, polyvinyl alcohol 5-9%, strong phosphoric acid 2-6%, sucrose solution 3-6%, Fructus Dispyroris Loti juice 5-
8%, defoamer 1-3%, lubricant 3-5%；
(2) polyvinyl alcohol of 1/2 mass is mixed with sucrose solution, sesbania gum, stir after instilling the strong phosphoric acid of 1/2 mass, keep temperature
Spend 70-80 DEG C to react 2-3 hour,
(3) polyisobutylene adds the mixture after step (2), and temperature is down to, and 45-50 DEG C of insulation is standby；
(4) Fructus Dispyroris Loti juice is through clarifying, being concentrated to 1/5 mass, acidity 5.5-6.5；
(5) toward the mixture after addition step (3) (4) in reactor, it is warming up to 65-70 DEG C, bottom reactor, is filled with nitrogen,
Nitrogen charge 3-4 liter/min, reacts and filters after within 20-30 minute, pouring out, and forms protective agent and seals standby；
(6) cashew shell oil mix and blend 40-50 minute of triethanolamine, sodium carbonate 1/2 mass, mixing speed 350-380 turns/
Point, it is warmed up to 90-100 DEG C and adds sodium alkyl sulfonate, stir 10-20 minute；
(7) toward the mixture after addition step (5) (6) in reactor, the polyvinyl alcohol of 1/2 mass, the Fructus anacardii of 1/2 mass are remained
Shell oil, lubricant, be warming up to 80-90 DEG C, pressure 500-550Kpa stir 25-30 minute, mixing speed 950-1100 rev/min；
(8) toward adding defoamer in reactor, stirring 15-20 minute at temperature 25 ± 5 DEG C, mixing speed 1500-1600 turns/
Point；
(9) the strong phosphoric acid regulation pH value instilling 1/2 mass reaches 1.2-1.8；
(10) check, seal barrelling warehouse-in.
The processing technique of a kind of 15CrMo steel surface treatment agent the most according to claim 1, it is characterised in that: step (5)
Described filtration is to be sieved through filter with the stainless steel filter screen that mesh is 50-80 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610357958.5A CN106011813A (en) | 2016-05-26 | 2016-05-26 | 15CrMo steel surface treating agent and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610357958.5A CN106011813A (en) | 2016-05-26 | 2016-05-26 | 15CrMo steel surface treating agent and processing technology thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106011813A true CN106011813A (en) | 2016-10-12 |
Family
ID=57094129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610357958.5A Pending CN106011813A (en) | 2016-05-26 | 2016-05-26 | 15CrMo steel surface treating agent and processing technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106011813A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101161739A (en) * | 2006-10-12 | 2008-04-16 | 上海路丰助剂有限公司 | Aqueous rust-conversion rust-inhibiting primer |
| CN104087943A (en) * | 2014-07-18 | 2014-10-08 | 梁胜光 | Efficient multifunctional metal oil-removal and rust-removal liquid |
-
2016
- 2016-05-26 CN CN201610357958.5A patent/CN106011813A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101161739A (en) * | 2006-10-12 | 2008-04-16 | 上海路丰助剂有限公司 | Aqueous rust-conversion rust-inhibiting primer |
| CN104087943A (en) * | 2014-07-18 | 2014-10-08 | 梁胜光 | Efficient multifunctional metal oil-removal and rust-removal liquid |
Non-Patent Citations (1)
| Title |
|---|
| 史静: "高效镀锌设备盐酸清洗缓蚀剂研制和协同效应研究", 《辽宁师范大学硕士学位论文》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101928507B (en) | Low-surface treatment rusty rust inhibiting primer for hot galvanized steel | |
| CN100591802C (en) | Chromium-free passivation liquid for galvanized sheet and manufacture method thereof | |
| CN101418441B (en) | P-Ca-V composite phosphating solution on magnesium alloy surface and chemical conversion processing method | |
| CN101886259A (en) | Zinc coat environmental-friendly passivation solution and use method thereof | |
| CN112342537B (en) | Neutral environment-friendly stainless steel passivator and preparation method thereof | |
| CN104404497A (en) | Passivant for metal coating | |
| CN107587137A (en) | A kind of long-acting type antirust for metal surface turns rust agent | |
| CN106009794B (en) | A kind of alloy permeation Dacroment and confining bed comprehensive anticorrosive coating | |
| CN101085889A (en) | Surface antiseptic treating agent for cable bridge frame | |
| CN104277693B (en) | Anti-rust paint for ship and preparation method thereof | |
| CN107267970B (en) | A kind of steelwork aqueous, environmental protective antirust agent and its preparation method and application | |
| CN105951080A (en) | Composite passivant for aluminium alloy surface, and preparation method thereof | |
| CN106011813A (en) | 15CrMo steel surface treating agent and processing technology thereof | |
| CN106435547B (en) | A kind of environment-protective process replacing chromic acid passivation | |
| CN103214917B (en) | Marine corrosion-resistant epoxy aluminum-magnesium-nickel rear earth rich nanometer material and preparation method thereof | |
| CN105908169A (en) | Surface water-based preserving agent for GCr15 steel | |
| CN105985702A (en) | Chromium-free novel protective paints for magnesium alloy, and preparation method thereof | |
| CN106756941A (en) | A kind of water base brass antioxidant of high corrosion-resistant for adding Ludox and preparation method thereof | |
| CN106048573A (en) | Corrosion inhibitor acting on surface of 45# steel | |
| CN105951068A (en) | Surface passivation agent for 20MnSiV steel and machining technology thereof | |
| CN106011828A (en) | Q235A carbon steel surface film forming agent and preparation method thereof | |
| CN101492818A (en) | Rust preventive for parkerizing treatment and method of use thereof | |
| CN106009986A (en) | 25Cr2NiMoV steel surface antirust agent and preparation method thereof | |
| CN106010242A (en) | 40Cr steel surface antirust agent and preparation method thereof | |
| CN109440094A (en) | A kind of chrome-free tanning agent and the application on iron tower construction member is zinc-plated |
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: 20161012 |
|
| RJ01 | Rejection of invention patent application after publication |