CN106756465A - A kind of heat-preserving hose antirust joint - Google Patents

A kind of heat-preserving hose antirust joint Download PDF

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Publication number
CN106756465A
CN106756465A CN201611224748.5A CN201611224748A CN106756465A CN 106756465 A CN106756465 A CN 106756465A CN 201611224748 A CN201611224748 A CN 201611224748A CN 106756465 A CN106756465 A CN 106756465A
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CN
China
Prior art keywords
antirust
heat
joint
oil
preserving hose
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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
CN201611224748.5A
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Chinese (zh)
Inventor
葛程生
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Huaining Xintai Steel Structure Co
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Huaining Xintai Steel Structure Co
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Publication date
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Priority to CN201611224748.5A priority Critical patent/CN106756465A/en
Publication of CN106756465A publication Critical patent/CN106756465A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/10—Cast-iron alloys containing aluminium or silicon
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M173/00—Lubricating compositions containing more than 10% water
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/06—Cast-iron alloys containing chromium
    • 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
    • C23C8/60—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 solids, e.g. powders, pastes
    • C23C8/62—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 solids, e.g. powders, pastes only one element being applied
    • C23C8/64—Carburising
    • C23C8/66—Carburising of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/02—Water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/08—Inorganic acids or salts thereof
    • C10M2201/084—Inorganic acids or salts thereof containing sulfur, selenium or tellurium
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/087—Boron oxides, acids or salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/08—Aldehydes; Ketones
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/24—Epoxidised acids; Ester derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/221—Six-membered rings containing nitrogen and carbon only
    • C10M2215/222—Triazines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/30—Heterocyclic compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/48—Slushing oils

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

The invention discloses a kind of heat-preserving hose antirust joint, specific preparation process is as follows：Prepare casting steel ingot, each chemical composition mass percent in its molten steel：2.32%≤C≤2.46%, 1.45%≤Si≤1.75%, 2.32%≤Mn≤2.68%, 0.008≤P≤0.018%, 0.35%≤Cr≤0.45%, 0.35%≤Co≤0.65%, 0.45%≤Mo≤0.55%, 0.1≤V≤0.12%, balance of Fe and inevitable impurity；Special alloy formula and anti-corrosion treatment process in manufacture craft of the present invention so that the rustless property of joint is especially prominent, while abrasion resistance properties are obviously improved.

Description

A kind of heat-preserving hose antirust joint
Technical field
The present invention relates to metal hose field, a kind of heat-preserving hose antirust joint is particularly belonged to.
Background technology
Heat-preserving hose is the important composition part in modern industrial equipment connecting pipeline.Heat-preserving hose product includes defeated oil suction Sebific duct, steam sebific duct, sand blast hose, defeated chemical suction hose, food hose, oxygen rubber pipe and various special hoses etc..Extensively should For industries such as machinery, chemical industry, oil, metallurgy, food.Because the liquid that the joint of heat-preserving hose passes through is more, easily causes and connect The phenomenon of first-born rust.
The content of the invention
It is an object of the invention to provide a kind of heat-preserving hose antirust joint, in manufacture craft special alloy formula and Anti-corrosion treatment process so that the rustless property of joint is especially prominent, while abrasion resistance properties are obviously improved.
Technical scheme is as follows：
A kind of heat-preserving hose antirust joint, specific preparation process is as follows：
1）Prepare casting steel ingot, each chemical composition mass percent in its molten steel：2.32%≤C≤2.46%, 1.45%≤Si≤ 1.75%, 2.32%≤Mn≤2.68%, 0.008≤P≤0.018%, 0.35%≤Cr≤0.45%, 0.35%≤Co≤0.65%, 0.45%≤Mo≤0.55%, 0.1≤V≤0.12%, balance of Fe and inevitable impurity；
2）It is heat-treated after casting, casting steel ingot is heated to 750-780 DEG C and is incubated 0.4-0.7h, is forged 4-6 times, oil cooling is reheated to 400 DEG C -420 DEG C of temperature range and is incubated 0.5-0.8h to after 40 DEG C, then sprays cold But process；
3）The part that forges after to heat treatment is machined, and processes joint design size, and pack carburizing is carried out after machining Treatment, the steel ball after Carburization Treatment is put into antirust oil and is soaked, and temperature is 85-95 DEG C in oil, and soak time is 30-40min, Antirust oil is made up of the raw material of following weight portion：Melamine cyanurate 20-25, epoxyoleic acid butyl ester 12-14, cyclohexanone 3- 5th, potassium peroxydisulfate 6-7, barium metaborate 2.5-4.5, methenamine 4.5-6.5, methylisobutylketone 3-5, deionized water 65-70.
The antirust oil is made up of the raw material of following weight portion：Melamine cyanurate 22, epoxyoleic acid butyl ester 13, ring Hexanone 4, potassium peroxydisulfate 6.5, barium metaborate 3.5, methenamine 5.5, methylisobutylketone 4, deionized water 68.
Special alloy formula in manufacture craft of the invention：0.35%≤Cr≤0.45%, 0.35%≤Co≤0.65%, most Joint is put into the anti-corrosion treatment process soaked in antirust solution afterwards so that the rustless property of joint is especially prominent, while wear-resistant Performance is obviously improved.
Specific embodiment
A kind of heat-preserving hose antirust joint, specific preparation process is as follows：
1）Prepare casting steel ingot, each chemical composition mass percent in its molten steel：2.32%≤C≤2.46%, 1.45%≤Si≤ 1.75%, 2.32%≤Mn≤2.68%, 0.008≤P≤0.018%, 0.35%≤Cr≤0.45%, 0.35%≤Co≤0.65%, 0.45%≤Mo≤0.55%, 0.1≤V≤0.12%, balance of Fe and inevitable impurity；
2）It is heat-treated after casting, casting steel ingot is heated to 750-780 DEG C and is incubated 0.4-0.7h, is forged 4-6 times, oil cooling is reheated to 400 DEG C -420 DEG C of temperature range and is incubated 0.5-0.8h to after 40 DEG C, then sprays cold But process；
3）The part that forges after to heat treatment is machined, and processes joint design size, and pack carburizing is carried out after machining Treatment, the steel ball after Carburization Treatment is put into antirust oil and is soaked, and temperature is 85-95 DEG C in oil, and soak time is 30-40min, Antirust oil is made up of the raw material of following weight portion：Melamine cyanurate 22, epoxyoleic acid butyl ester 13, cyclohexanone 4, persulfuric acid Potassium 6.5, barium metaborate 3.5, methenamine 5.5, methylisobutylketone 4, deionized water 68.
Obtained joint performance detection data is as follows in the embodiment of the present invention：Tensile strength sigma b (MPa)：>=756, surrender Intensity σ s (MPa)：>=650, contraction percentage of area ψ (%)：>=45, be put into humidity under 86-93% environment, surface-brightening without Rusty stain.

Claims (2)

1. a kind of heat-preserving hose antirust joint, it is characterised in that specific preparation process is as follows：
1）Prepare casting steel ingot, each chemical composition mass percent in its molten steel：2.32%≤C≤2.46%, 1.45%≤Si≤ 1.75%, 2.32%≤Mn≤2.68%, 0.008≤P≤0.018%, 0.35%≤Cr≤0.45%, 0.35%≤Co≤0.65%, 0.45%≤Mo≤0.55%, 0.1≤V≤0.12%, balance of Fe and inevitable impurity；
2）It is heat-treated after casting, casting steel ingot is heated to 750-780 DEG C and is incubated 0.4-0.7h, is forged 4-6 times, oil cooling is reheated to 400 DEG C -420 DEG C of temperature range and is incubated 0.5-0.8h to after 40 DEG C, then sprays cold But process；
3）The part that forges after to heat treatment is machined, and processes joint design size, and pack carburizing is carried out after machining Treatment, the steel ball after Carburization Treatment is put into antirust oil and is soaked, and temperature is 85-95 DEG C in oil, and soak time is 30-40min, Antirust oil is made up of the raw material of following weight portion：Melamine cyanurate 20-25, epoxyoleic acid butyl ester 12-14, cyclohexanone 3- 5th, potassium peroxydisulfate 6-7, barium metaborate 2.5-4.5, methenamine 4.5-6.5, methylisobutylketone 3-5, deionized water 65-70.
2. heat-preserving hose according to claim 1 antirust joint, it is characterised in that the antirust oil is by following weight portion Raw material composition：Melamine cyanurate 22, epoxyoleic acid butyl ester 13, cyclohexanone 4, potassium peroxydisulfate 6.5, barium metaborate 3.5, Methenamine 5.5, methylisobutylketone 4, deionized water 68.
CN201611224748.5A 2016-12-27 2016-12-27 A kind of heat-preserving hose antirust joint Pending CN106756465A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611224748.5A CN106756465A (en) 2016-12-27 2016-12-27 A kind of heat-preserving hose antirust joint

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Application Number Priority Date Filing Date Title
CN201611224748.5A CN106756465A (en) 2016-12-27 2016-12-27 A kind of heat-preserving hose antirust joint

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CN106756465A true CN106756465A (en) 2017-05-31

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103133485A (en) * 2013-02-04 2013-06-05 繁昌县琪鑫铸造有限公司 Method for manufacturing abrasion-resistant U-shaped bolt
CN104371808A (en) * 2014-10-29 2015-02-25 合肥市华阳工程机械有限公司 Wear-resisting anti-rust oil
CN105316602A (en) * 2015-11-04 2016-02-10 合肥海源机械有限公司 Preparation method for high-strength forklift portal frame
CN105349877A (en) * 2015-09-29 2016-02-24 高鹏 Technique for preparing pump cover of high-pressure water pump
CN105925875A (en) * 2016-05-18 2016-09-07 安徽合矿机械股份有限公司 Preparation method of wear-resistant ball mill steel ball

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103133485A (en) * 2013-02-04 2013-06-05 繁昌县琪鑫铸造有限公司 Method for manufacturing abrasion-resistant U-shaped bolt
CN104371808A (en) * 2014-10-29 2015-02-25 合肥市华阳工程机械有限公司 Wear-resisting anti-rust oil
CN105349877A (en) * 2015-09-29 2016-02-24 高鹏 Technique for preparing pump cover of high-pressure water pump
CN105316602A (en) * 2015-11-04 2016-02-10 合肥海源机械有限公司 Preparation method for high-strength forklift portal frame
CN105925875A (en) * 2016-05-18 2016-09-07 安徽合矿机械股份有限公司 Preparation method of wear-resistant ball mill steel ball

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Application publication date: 20170531