CN105370615A - 一种潜水泵泵轴制备方法 - Google Patents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment 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
- B05D3/02—Pretreatment 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
- B05D3/0254—After-treatment
- B05D3/0281—After-treatment with induction heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/06—Making machine elements axles or shafts
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D127/00—Coating 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
- C09D127/02—Coating 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
- C09D127/04—Coating 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
- C09D127/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials especially adapted for liquid pumps
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/17—Alloys
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
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。
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Cited By (5)
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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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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CN102444573A (zh) * | 2010-10-11 | 2012-05-09 | 上海腾辉锻造有限公司 | 一种锻件泵轴的制造方法 |
CN102989945A (zh) * | 2012-08-22 | 2013-03-27 | 昌利锻造有限公司 | 一种锻件泵轴的加工方法 |
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 |
CN201496324U (zh) * | 2009-09-07 | 2010-06-02 | 浙江大元汽车空调有限公司 | 水泵壳体及叶轮传动轴 |
CN102444573A (zh) * | 2010-10-11 | 2012-05-09 | 上海腾辉锻造有限公司 | 一种锻件泵轴的制造方法 |
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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 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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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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