CN105370615A - 一种潜水泵泵轴制备方法 - Google Patents

一种潜水泵泵轴制备方法 Download PDF

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CN105370615A
CN105370615A CN201510640700.1A CN201510640700A CN105370615A CN 105370615 A CN105370615 A CN 105370615A CN 201510640700 A CN201510640700 A CN 201510640700A CN 105370615 A CN105370615 A CN 105370615A
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pump shaft
temperature
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rises
pump
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高鹏
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/043Shafts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0254After-treatment
    • B05D3/0281After-treatment with induction heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/06Making machine elements axles or shafts
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D127/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
    • C09D127/02Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/04Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C09D127/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C37/00Cast-iron alloys
    • C22C37/10Cast-iron alloys containing aluminium or silicon
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/02Selection of particular materials
    • F04D29/026Selection of particular materials especially adapted for liquid pumps
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00Materials; Properties thereof
    • F05D2300/10Metals, alloys or intermetallic compounds
    • F05D2300/17Alloys

Abstract

本发明公开了一种潜水泵泵轴制备方法,包括以下工艺步骤:a、浇注泵轴坯料步骤,泵轴坯料中各化学成分重量百分比为:C2.15-2.35%,Mn1.3-2.5%,Si0.8-1.2%,Cr0.6-0.9%,Co0.22-0.35%,B0.15-0.25%,Ti0.55-0.95%,Cu0.14~0.22%,P0.012-0.023%、S0.006-0.01%,余量为Fe及不可避免的夹杂质。本发明使其利于大批量的工业化的生产,并减少了锻造过程中出现夹污、充不满的现象,产品的力学性能进一步改善,节约了产品用料,提高了泵轴防锈抗氧化寿命。

Description

一种潜水泵泵轴制备方法
技术领域
本发明涉及潜水泵制备领域,具体属于一种潜水泵泵轴制备方法。
背景技术
潜水泵主要是由电机、泵体、泵轴、泵盖等零部件构成,其中影响水泵效率的主要是泵体泵轴。由于泵体的进口是水平的,而泵轴的进口是垂直的,液体在由泵体进口流入泵轴进口的过程中会有一个90度的转弯,特别是在泵轴进口的下方会形成漩涡,导致水流不畅,影响水泵效率。研制一种更好力学性能的泵轴是新的研究方向。
发明内容
本发明的目的是提供一种潜水泵泵轴制备方法,使其利于大批量的工业化的生产,并减少了锻造过程中出现夹污、充不满的现象,产品的力学性能进一步改善,节约了产品用料,提高了泵轴防锈抗氧化寿命。
本发明的技术方案如下:
一种潜水泵泵轴制备方法,包括以下工艺步骤:
a、浇注泵轴坯料步骤
泵轴坯料中各化学成分重量百分比为:C2.15-2.35%,Mn1.3-2.5%,Si0.8-1.2%,Cr0.6-0.9%,Co0.22-0.35%,B0.15-0.25%,Ti0.55-0.95%,Cu0.14~0.22%,P0.012-0.023%、S0.006-0.01%,余量为Fe及不可避免的夹杂质;
b、锻压成型步骤
锻造时要轻锤慢打,反复鐓拔,将材料心部组织击碎,始锻温度控制在1000-1050℃,终锻温度为800-850℃,两火成型,锻造比为3-4,锻后采用快冷到300-350℃然后坑冷或砂冷;
c、表面处理步骤
喷涂处理,将泵轴进行防锈处理:在105-115℃的温度下进行,对泵轴表面喷涂厚度为0.2-0.8mm的防锈漆,防锈漆由由以下重量份的各原料组成:氯乙烯共聚合树脂12-14、弹性乳液8-10、乙二醇单丁醚3-5、钛白粉2.5-3.5、乙基纤维素0.4-0.8、硅藻土1.5-2.5、三羟甲基丙烷2.5-4.5、环己酮3.5-4.5、有机锡催干剂1.2-1.5、消泡剂0.4-0.8、水20-22;
d、感应烤漆处理步骤
第一步,将温度从300℃上升到400℃,用时60s;
第二步,将温度从400℃上升到450℃,用时40s;
第三步,将温度从450℃上升到550℃,用时40s;
第四步,将温度从550℃上升到650℃,用时40s,达到650℃时,便停止加热,自然冷却后即得。
所述泵轴坯料中各化学成分重量百分比为:C2.25%,Mn1.9%,Si1%,Cr0.75%,Co0.28%,B0.2%,Ti0.75%,Cu0.18%,P0.018%、S0.008%,余量为Fe及不可避免的夹杂质。
本发明使其利于大批量的工业化的生产,并减少了锻造过程中出现夹污、充不满的现象,产品的力学性能进一步改善,节约了产品用料,与现有技术相比材料利用率由现在的65%提高到90%以上,电能消耗降低70%左右,提高了产品的模具寿命。
本发明的力学性能检测数据如下:
抗拉强度σb(MPa):≥1005
屈服强度σs(MPa):≥900
伸长率δ5(%):≥12
断面收缩率ψ(%):≥60
冲击功Akv(J):≥63
冲击韧性值αkv(J/cm2):≥71
具体实施方式
一种潜水泵泵轴制备方法,包括以下工艺步骤:
a、浇注泵轴坯料步骤
泵轴坯料中各化学成分重量百分比为:C2.25%,Mn1.9%,Si1%,Cr0.75%,Co0.28%,B0.2%,Ti0.75%,Cu0.18%,P0.018%、S0.008%,余量为Fe及不可避免的夹杂质;
b、锻压成型步骤
锻造时要轻锤慢打,反复鐓拔,将材料心部组织击碎,始锻温度控制在1000-1050℃,终锻温度为800-850℃,两火成型,锻造比为3-4,锻后采用快冷到300-350℃然后坑冷或砂冷;
c、表面处理步骤
喷涂处理,将泵轴进行防锈处理:在105-115℃的温度下进行,对泵轴表面喷涂厚度为0.2-0.8mm的防锈漆,防锈漆由由以下重量份的各原料组成:氯乙烯共聚合树脂12-14、弹性乳液8-10、乙二醇单丁醚3-5、钛白粉2.5-3.5、乙基纤维素0.4-0.8、硅藻土1.5-2.5、三羟甲基丙烷2.5-4.5、环己酮3.5-4.5、有机锡催干剂1.2-1.5、消泡剂0.4-0.8、水20-22;
d、感应烤漆处理步骤
第一步,将温度从300℃上升到400℃,用时60s;
第二步,将温度从400℃上升到450℃,用时40s;
第三步,将温度从450℃上升到550℃,用时40s;
第四步,将温度从550℃上升到650℃,用时40s,达到650℃时,便停止加热,自然冷却后即得。

Claims (2)

1.一种潜水泵泵轴制备方法,其特征在于,包括以下工艺步骤:
a、浇注泵轴坯料步骤
泵轴坯料中各化学成分重量百分比为:C2.15-2.35%,Mn1.3-2.5%,Si0.8-1.2%,Cr0.6-0.9%,Co0.22-0.35%,B0.15-0.25%,Ti0.55-0.95%,Cu0.14~0.22%,P0.012-0.023%、S0.006-0.01%,余量为Fe及不可避免的夹杂质;
b、锻压成型步骤
锻造时要轻锤慢打,反复鐓拔,将材料心部组织击碎,始锻温度控制在1000-1050℃,终锻温度为800-850℃,两火成型,锻造比为3-4,锻后采用快冷到300-350℃然后坑冷或砂冷;
c、表面处理步骤
喷涂处理,将泵轴进行防锈处理:在105-115℃的温度下进行,对泵轴表面喷涂厚度为0.2-0.8mm的防锈漆,防锈漆由由以下重量份的各原料组成:氯乙烯共聚合树脂12-14、弹性乳液8-10、乙二醇单丁醚3-5、钛白粉2.5-3.5、乙基纤维素0.4-0.8、硅藻土1.5-2.5、三羟甲基丙烷2.5-4.5、环己酮3.5-4.5、有机锡催干剂1.2-1.5、消泡剂0.4-0.8、水20-22;
d、感应烤漆处理步骤
第一步,将温度从300℃上升到400℃,用时60s;
第二步,将温度从400℃上升到450℃,用时40s;
第三步,将温度从450℃上升到550℃,用时40s;
第四步,将温度从550℃上升到650℃,用时40s,达到650℃时,便停止加热,自然冷却后即得。
2.根据权利要求1所述的潜水泵泵轴制备方法,其特征在于,所述泵轴坯料中各化学成分重量百分比为:C2.25%,Mn1.9%,Si1%,Cr0.75%,Co0.28%,B0.2%,Ti0.75%,Cu0.18%,P0.018%、S0.008%,余量为Fe及不可避免的夹杂质。
CN201510640700.1A 2015-09-29 2015-09-29 一种潜水泵泵轴制备方法 Withdrawn CN105370615A (zh)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105970107A (zh) * 2016-05-18 2016-09-28 安徽合矿机械股份有限公司 一种合金球磨机筒体制备方法
CN105969180A (zh) * 2016-05-18 2016-09-28 安徽合矿机械股份有限公司 一种轧辊机用压辊制备方法
CN106084939A (zh) * 2016-07-12 2016-11-09 天长市银狐漆业有限公司 一种海船用红丹防锈漆的制备工艺
CN107312973A (zh) * 2016-04-26 2017-11-03 天津碧宇舟机械制造有限公司 一种沙浆泵轴的制备方法
CN108716479A (zh) * 2018-05-16 2018-10-30 安徽三环水泵有限责任公司 一种耐磨的泥浆泵泵轴及其制备方法

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CN103695761A (zh) * 2012-12-13 2014-04-02 杨利云 一种防锈蚀中低碳铬硅锰马氏体铸钢的制备方法
CN104357791A (zh) * 2014-11-13 2015-02-18 常熟市星源金属涂层厂 一种防锈金属涂层

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JPH0931604A (ja) * 1995-07-20 1997-02-04 Daido Steel Co Ltd ねじり強度特性に優れた高耐食ステンレス鋼
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107312973A (zh) * 2016-04-26 2017-11-03 天津碧宇舟机械制造有限公司 一种沙浆泵轴的制备方法
CN105970107A (zh) * 2016-05-18 2016-09-28 安徽合矿机械股份有限公司 一种合金球磨机筒体制备方法
CN105969180A (zh) * 2016-05-18 2016-09-28 安徽合矿机械股份有限公司 一种轧辊机用压辊制备方法
CN106084939A (zh) * 2016-07-12 2016-11-09 天长市银狐漆业有限公司 一种海船用红丹防锈漆的制备工艺
CN108716479A (zh) * 2018-05-16 2018-10-30 安徽三环水泵有限责任公司 一种耐磨的泥浆泵泵轴及其制备方法

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Application publication date: 20160302

WW01 Invention patent application withdrawn after publication