CN105543631A - 一种起重机用定滑轮制备方法 - Google Patents
一种起重机用定滑轮制备方法 Download PDFInfo
- Publication number
- CN105543631A CN105543631A CN201510994858.9A CN201510994858A CN105543631A CN 105543631 A CN105543631 A CN 105543631A CN 201510994858 A CN201510994858 A CN 201510994858A CN 105543631 A CN105543631 A CN 105543631A
- Authority
- CN
- China
- Prior art keywords
- parts
- fixed pulley
- preparation
- powder
- cast
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- 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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- 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
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Glass Compositions (AREA)
- Pulleys (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
本发明公开了一种起重机用定滑轮制备方法,具有如下步骤:制备和铸造具有如下重量百分比的钢锭:1.28%≤C≤1.32%,1.25%≤Si≤1.45%,0.25%≤Mo≤0.35%,0.008%≤P≤0.012%,痕量≤S≤0.015%,0.65%≤Cr≤0.95%,0.12%≤Co≤0.22%,0.45≤Ti≤0.65%,0.08%≤Cu≤0.12%,余量为Fe;制坯方便、效率高,铸造成型容易,定滑轮强度好,使用寿命长,安全可靠,适用于各种型号定滑轮大批量生产。
Description
技术领域
本发明涉及起重机零部件领域,具体属于一种起重机用定滑轮制备方法。
背景技术
传统的起重机主要由起升机构、桥架、运行机构、电气控制系统等主要部件组成。钢丝绳作为起重机的核心部件,固定装置结构尤为重要,其存在的缺陷如下:1、整体尺寸偏大,2、有效工作空间偏小,3、能源消耗大,4、运行不够平稳。定滑轮与钢丝绳之间存在着相互滑动作用,对耐磨性要求很高。
发明内容
本发明的目的是提供一种起重机用定滑轮制备方法,制坯方便、效率高,铸造成型容易,定滑轮强度好,使用寿命长,安全可靠,适用于各种型号定滑轮大批量生产。
本发明的技术方案如下:
一种起重机用定滑轮制备方法,具有如下步骤:
a)制备和铸造具有如下重量百分比的钢锭:1.28%≤C≤1.32%,1.25%≤Si≤1.45%,0.25%≤Mo≤0.35%,0.008%≤P≤0.012%,痕量≤S≤0.015%,0.65%≤Cr≤0.95%,0.12%≤Co≤0.22%,0.45≤Ti≤0.65%,0.08%≤Cu≤0.12%,余量为Fe;
b)采用合金模具进行铸门,浇注过程中采用激冷工艺,钢水浇注温度与合金模具之间的温度差在950-1000℃,钢水高温浇注后就会产生激冷反应,并制得定滑轮铸件;
c)定滑轮铸件表面涂抹一层厚度为0.8-1.3mm防锈涂层,防锈涂层由下列重量份计原料组份组成:碳化硅微粉41-43份,棕刚玉粉15-20份,水玻璃12-15份,UV吸收剂4-6份,亚磷酸酯1.7-2.5份,氧化铜1.3-1.5份,硬脂酸锌1.2-1.5份,相容剂4-8份,钛白粉0.8-1.2份,氧化铁粉0.5-0.8份,适量酒精;
d)磷化处理,采用磷化剂处理12-16min,再经滴空2-3min后,采用清水清洗1-2min,再滴空1-2min后,以将工件置于60-80℃的热水中处理0.5-1min。
所述防锈涂层由下列重量份计原料组份组成:碳化硅微粉42份,棕刚玉粉18份,水玻璃14份,UV吸收剂5份,亚磷酸酯2.1份,氧化铜1.4份,硬脂酸锌1.4份,相容剂6份,钛白粉1份,氧化铁粉0.65份,适量酒精。
本发明制坯方便、效率高,铸造成型容易,定滑轮强度好,使用寿命长,安全可靠,适用于各种型号定滑轮大批量生产。
本发明冷轧辊的力学性能:抗拉强度Rm≥140Mpa,屈服强度Re≥210Mpa,伸长率A≥12%,力学性能Z≥31%,冲击吸收功Akv≥27J。
具体实施方式
一种起重机用定滑轮制备方法,具有如下步骤:
a)制备和铸造具有如下重量百分比的钢锭:1.28%≤C≤1.32%,1.25%≤Si≤1.45%,0.25%≤Mo≤0.35%,0.008%≤P≤0.012%,痕量≤S≤0.015%,0.65%≤Cr≤0.95%,0.12%≤Co≤0.22%,0.45≤Ti≤0.65%,0.08%≤Cu≤0.12%,余量为Fe;
b)采用合金模具进行铸门,浇注过程中采用激冷工艺,钢水浇注温度与合金模具之间的温度差在950-1000℃,钢水高温浇注后就会产生激冷反应,并制得定滑轮铸件;
c)定滑轮铸件表面涂抹一层厚度为0.8-1.3mm防锈涂层,所述防锈涂层由下列重量份计原料组份组成:碳化硅微粉42份,棕刚玉粉18份,水玻璃14份,UV吸收剂5份,亚磷酸酯2.1份,氧化铜1.4份,硬脂酸锌1.4份,相容剂6份,钛白粉1份,氧化铁粉0.65份,适量酒精;
d)磷化处理,采用磷化剂处理12-16min,再经滴空2-3min后,采用清水清洗1-2min,再滴空1-2min后,以将工件置于60-80℃的热水中处理0.5-1min。
Claims (2)
1.一种起重机用定滑轮制备方法,其特征在于,具有如下步骤:
a)制备和铸造具有如下重量百分比的钢锭:1.28%≤C≤1.32%,1.25%≤Si≤1.45%,0.25%≤Mo≤0.35%,0.008%≤P≤0.012%,痕量≤S≤0.015%,0.65%≤Cr≤0.95%,0.12%≤Co≤0.22%,0.45≤Ti≤0.65%,0.08%≤Cu≤0.12%,余量为Fe;
b)采用合金模具进行铸门,浇注过程中采用激冷工艺,钢水浇注温度与合金模具之间的温度差在950-1000℃,钢水高温浇注后就会产生激冷反应,并制得定滑轮铸件;
c)定滑轮铸件表面涂抹一层厚度为0.8-1.3mm防锈涂层,防锈涂层由下列重量份计原料组份组成:碳化硅微粉41-43份,棕刚玉粉15-20份,水玻璃12-15份,UV吸收剂4-6份,亚磷酸酯1.7-2.5份,氧化铜1.3-1.5份,硬脂酸锌1.2-1.5份,相容剂4-8份,钛白粉0.8-1.2份,氧化铁粉0.5-0.8份,适量酒精;
d)磷化处理,采用磷化剂处理12-16min,再经滴空2-3min后,采用清水清洗1-2min,再滴空1-2min后,以将工件置于60-80℃的热水中处理0.5-1min。
2.根据权利要求1所述起重机用定滑轮制备方法,其特征在于,所述防锈涂层由下列重量份计原料组份组成:碳化硅微粉42份,棕刚玉粉18份,水玻璃14份,UV吸收剂5份,亚磷酸酯2.1份,氧化铜1.4份,硬脂酸锌1.4份,相容剂6份,钛白粉1份,氧化铁粉0.65份,适量酒精。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510994858.9A CN105543631A (zh) | 2015-12-28 | 2015-12-28 | 一种起重机用定滑轮制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510994858.9A CN105543631A (zh) | 2015-12-28 | 2015-12-28 | 一种起重机用定滑轮制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105543631A true CN105543631A (zh) | 2016-05-04 |
Family
ID=55823184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510994858.9A Pending CN105543631A (zh) | 2015-12-28 | 2015-12-28 | 一种起重机用定滑轮制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105543631A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106756477A (zh) * | 2016-12-05 | 2017-05-31 | 安徽永川电气设备有限公司 | 一种防氧化高压开关柜用隔板制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102965576A (zh) * | 2012-10-25 | 2013-03-13 | 安徽蓝博旺机械集团精密液压件有限责任公司 | 一种供油泵泵轴的制备方法 |
US20150299832A1 (en) * | 2014-04-17 | 2015-10-22 | Evraz Inc. Na Canada | High carbon steel rail with enhanced ductility |
CN105112768A (zh) * | 2015-08-31 | 2015-12-02 | 马鞍山市力生耐磨材料有限责任公司 | 钒钛合金耐磨铸球 |
-
2015
- 2015-12-28 CN CN201510994858.9A patent/CN105543631A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102965576A (zh) * | 2012-10-25 | 2013-03-13 | 安徽蓝博旺机械集团精密液压件有限责任公司 | 一种供油泵泵轴的制备方法 |
US20150299832A1 (en) * | 2014-04-17 | 2015-10-22 | Evraz Inc. Na Canada | High carbon steel rail with enhanced ductility |
CN105112768A (zh) * | 2015-08-31 | 2015-12-02 | 马鞍山市力生耐磨材料有限责任公司 | 钒钛合金耐磨铸球 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106756477A (zh) * | 2016-12-05 | 2017-05-31 | 安徽永川电气设备有限公司 | 一种防氧化高压开关柜用隔板制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104439219B (zh) | 一种基于铸辗复合成形的钢环坯的铸造工艺 | |
CN105312540B (zh) | 一种可循环利用辊芯的复合辊制造工艺及设备 | |
CN105108055A (zh) | 一种铸渗高碳高铬含锰耐磨复合材料的制备方法 | |
CN103014518B (zh) | 高碳高合金钢耐磨球及其制造方法 | |
CN105964912A (zh) | 一种曲轴铸造工艺 | |
CN102965576B (zh) | 一种供油泵泵轴的制备方法 | |
CN104294152A (zh) | 一种12Cr2Ni4A合金结构钢及齿轮加工制造方法 | |
CN103014480B (zh) | 多元微合金化低铬白口铸铁磨球及其制造方法 | |
CN103014532A (zh) | 一种高耐磨复合轧辊及其制备方法 | |
CN103350205A (zh) | 发动机缸套离心铸造的方法 | |
CN102052450B (zh) | 用铝合金铸造混凝土泵车分动箱壳体的工艺 | |
CN104439940A (zh) | 一种基于铸辗复合成形的紧固螺母铸造工艺 | |
CN105441937A (zh) | 一种废旧轧辊熔铸包覆层修复工艺及设备 | |
CN103060670A (zh) | 高强度耐磨损气缸套 | |
CN102873307B (zh) | 破碎辊辊面复熔浇铸耐磨合金层方法 | |
CN105543631A (zh) | 一种起重机用定滑轮制备方法 | |
CN105734452A (zh) | 一种电杆钢模跑轮及其锻压生产工艺 | |
CN103692160B (zh) | 一种挖掘机用稳定杆的锻造方法 | |
CN104213034A (zh) | 一种低合金钢材料及热处理工艺 | |
CN109402424A (zh) | 应用于行星轧机轧制铜及铜合金的高温合金芯棒及其制备方法 | |
CN104625014A (zh) | 一种火车车轮近固态压力成形的方法 | |
CN105149521B (zh) | 一种地铁内钢架铸件及其生产工艺 | |
CN103540858B (zh) | 一种精密铸造的导辊及其制造方法 | |
CN103695795A (zh) | 一种大型矿用挖掘机部件主动轮的铸造工艺 | |
CN103526127B (zh) | 一种导辊及其制造方法 |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |