CN111842531A - 一种高强度六角钢拉拔成型工艺 - Google Patents

一种高强度六角钢拉拔成型工艺 Download PDF

Info

Publication number
CN111842531A
CN111842531A CN202010716015.3A CN202010716015A CN111842531A CN 111842531 A CN111842531 A CN 111842531A CN 202010716015 A CN202010716015 A CN 202010716015A CN 111842531 A CN111842531 A CN 111842531A
Authority
CN
China
Prior art keywords
steel
forming process
drawing forming
strength hexagonal
die
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
Application number
CN202010716015.3A
Other languages
English (en)
Inventor
毛振荣
王璐
陈巧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Yalei Steel Cold Drawing Co ltd
Original Assignee
Zhejiang Yalei Steel Cold Drawing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Yalei Steel Cold Drawing Co ltd filed Critical Zhejiang Yalei Steel Cold Drawing Co ltd
Priority to CN202010716015.3A priority Critical patent/CN111842531A/zh
Publication of CN111842531A publication Critical patent/CN111842531A/zh
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/04Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/08Cleaning involving contact with liquid the liquid having chemical or dissolving effect
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/12Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/73Chemical 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 characterised by the process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metal Extraction Processes (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

本发明公开了一种高强度六角钢拉拔成型工艺,包括如下步骤:步骤一:选取钢材;步骤二:表面酸洗;步骤三:滚模拉拔;步骤四:退火;步骤五:酸洗磷化;步骤六:异形钨钢模拉拔;步骤七:校直切尾。本发明能够有效提升高强度六角钢产品的工艺精度和表面质量,提高成材率和工作效率。

Description

一种高强度六角钢拉拔成型工艺
【技术领域】
本发明涉及型材加工的技术领域,特别是一种高强度六角钢拉拔成型工艺的技术领域。
【背景技术】
由于高强度冷拔钢材的强度高,在冷拔过程中成型困难,易损坏模具而降低产品的工艺精度和表面质量,同时因为钢材的强度高,容易造成钢材在冷拔过程中被拉断,从而降低成材率和工作效率。
【发明内容】
本发明的目的就是解决现有技术中的问题,提出一种高强度六角钢拉拔成型工艺,能够有效提升高强度六角钢产品的工艺精度和表面质量,提高成材率和工作效率。
为实现上述目的,本发明提出了一种高强度六角钢拉拔成型工艺,包括如下步骤:
步骤一:选取钢材,对钢材的表面进行打磨清理,去除表面浮尘毛刺,并对钢材一端进行轧尖;
步骤二:表面酸洗,选用亚酸溶液对步骤一选取的钢材钢材进行浸泡清洗;
步骤三:滚模拉拔,将步骤二清洗后的钢材引导入异形活动活动模的异形滚轮之间进行滚模拉拔;
步骤四:退火,对步骤三处理后的钢材进行退火处理;
步骤五:酸洗磷化,将步骤四处理后的钢材浸泡在酸洗池内进行磷化处理;
步骤六:异形钨钢模拉拔,将步骤五处理后的钢材导入异形钨钢模的模孔进行拉拔;
步骤七:校直切尾,对步骤六处理后的钢材进行校直,将钢材两端尾部平整切除,得到高强度六角钢拉拔成型成品。
作为优选,所述步骤二的酸洗过程中采用超声波震荡加速清洗,酸洗液温度为20-22℃。
作为优选,所述步骤三滚模拉拔的次数为两次。
作为优选,所述步骤四、步骤五和步骤六的工序依次循环进行三次。
作为优选,所述步骤四退火中将钢材加热到800-900℃,保温15-20min,冷却至400-500℃,保温20-25min,然后以30℃/min的速率冷却至室温。
作为优选,所述步骤四退火过程中通入氮气进行隔离防护。
作为优选,所述酸洗磷化过程中的溶液温度为50-60℃。
作为优选,所述步骤七中的校直方式为点压校直。
本发明的有益效果:本发明能够有效提升高强度六角钢产品的工艺精度和表面质量,提高成材率和工作效率。
本发明的特征及优点将通过实施例进行详细说明。
【具体实施方式】
本发明一种高强度六角钢拉拔成型工艺,包括如下步骤:
步骤一:选取钢材,对钢材的表面进行打磨清理,去除表面浮尘毛刺,并对钢材一端进行轧尖;
步骤二:表面酸洗,选用亚酸溶液对步骤一选取的钢材钢材进行浸泡清洗;
步骤三:滚模拉拔,将步骤二清洗后的钢材引导入异形活动活动模的异形滚轮之间进行滚模拉拔;
步骤四:退火,对步骤三处理后的钢材进行退火处理;
步骤五:酸洗磷化,将步骤四处理后的钢材浸泡在酸洗池内进行磷化处理;
步骤六:异形钨钢模拉拔,将步骤五处理后的钢材导入异形钨钢模的模孔进行拉拔;
步骤七:校直切尾,对步骤六处理后的钢材进行校直,将钢材两端尾部平整切除,得到高强度六角钢拉拔成型成品,所述步骤二的酸洗过程中采用超声波震荡加速清洗,酸洗液温度为20-22℃,所述步骤三滚模拉拔的次数为两次,所述步骤四、步骤五和步骤六的工序依次循环进行三次,所述步骤四退火中将钢材加热到800-900℃,保温15-20min,冷却至400-500℃,保温20-25min,然后以30℃/min的速率冷却至室温,所述步骤四退火过程中通入氮气进行隔离防护,所述酸洗磷化过程中的溶液温度为50-60℃,所述步骤七中的校直方式为点压校直。
本发明能够有效提升高强度六角钢产品的工艺精度和表面质量,提高成材率和工作效率。
上述实施例是对本发明的说明,不是对本发明的限定,任何对本发明简单变换后的方案均属于本发明的保护范围。

Claims (8)

1.一种高强度六角钢拉拔成型工艺,其特征在于:包括如下步骤:
步骤一:选取钢材,对钢材的表面进行打磨清理,去除表面浮尘毛刺,并对钢材一端进行轧尖;
步骤二:表面酸洗,选用亚酸溶液对步骤一选取的钢材钢材进行浸泡清洗;
步骤三:滚模拉拔,将步骤二清洗后的钢材引导入异形活动活动模的异形滚轮之间进行滚模拉拔;
步骤四:退火,对步骤三处理后的钢材进行退火处理;
步骤五:酸洗磷化,将步骤四处理后的钢材浸泡在酸洗池内进行磷化处理;
步骤六:异形钨钢模拉拔,将步骤五处理后的钢材导入异形钨钢模的模孔进行拉拔;
步骤七:校直切尾,对步骤六处理后的钢材进行校直,将钢材两端尾部平整切除,得到高强度六角钢拉拔成型成品。
2.如权利要求1所述的一种高强度六角钢拉拔成型工艺,其特征在于:所述步骤二的酸洗过程中采用超声波震荡加速清洗,酸洗液温度为20-22℃。
3.如权利要求1所述的一种高强度六角钢拉拔成型工艺,其特征在于:所述步骤三滚模拉拔的次数为两次。
4.如权利要求1所述的一种高强度六角钢拉拔成型工艺,其特征在于:所述步骤四、步骤五和步骤六的工序依次循环进行三次。
5.如权利要求1所述的一种高强度六角钢拉拔成型工艺,其特征在于:所述步骤七中的校直方式为点压校直。
6.如权利要求1所述的一种高强度六角钢拉拔成型工艺,其特征在于:所述步骤四退火中将钢材加热到800-900℃,保温15-20min,冷却至400-500℃,保温20-25min,然后以30℃/min的速率冷却至室温。
7.如权利要求1所述的一种高强度六角钢拉拔成型工艺,其特征在于:所述步骤四退火过程中通入氮气进行隔离防护。
8.如权利要求1所述的一种高强度六角钢拉拔成型工艺,其特征在于:所述酸洗磷化过程中的溶液温度为50-60℃。
CN202010716015.3A 2020-07-23 2020-07-23 一种高强度六角钢拉拔成型工艺 Pending CN111842531A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010716015.3A CN111842531A (zh) 2020-07-23 2020-07-23 一种高强度六角钢拉拔成型工艺

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010716015.3A CN111842531A (zh) 2020-07-23 2020-07-23 一种高强度六角钢拉拔成型工艺

Publications (1)

Publication Number Publication Date
CN111842531A true CN111842531A (zh) 2020-10-30

Family

ID=72949353

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010716015.3A Pending CN111842531A (zh) 2020-07-23 2020-07-23 一种高强度六角钢拉拔成型工艺

Country Status (1)

Country Link
CN (1) CN111842531A (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008290108A (ja) * 2007-05-24 2008-12-04 Sumitomo Electric Ind Ltd 電線加工用のダイス及び異形電線
CN102407242A (zh) * 2010-09-20 2012-04-11 宝山钢铁股份有限公司 一种异型轴承钢棒材的冷拔方法
CN103480671A (zh) * 2013-10-22 2014-01-01 无锡天辰冷拉型钢有限公司 一种六角型钢冷拔模具
CN106563701A (zh) * 2016-11-11 2017-04-19 重庆方略精控金属制品有限公司 一种冷拉丝的加工工艺
CN106734272A (zh) * 2016-12-28 2017-05-31 东莞市科力钢铁线材有限公司 自行车变速器用截面不对称异形线生产加工工艺

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008290108A (ja) * 2007-05-24 2008-12-04 Sumitomo Electric Ind Ltd 電線加工用のダイス及び異形電線
CN102407242A (zh) * 2010-09-20 2012-04-11 宝山钢铁股份有限公司 一种异型轴承钢棒材的冷拔方法
CN103480671A (zh) * 2013-10-22 2014-01-01 无锡天辰冷拉型钢有限公司 一种六角型钢冷拔模具
CN106563701A (zh) * 2016-11-11 2017-04-19 重庆方略精控金属制品有限公司 一种冷拉丝的加工工艺
CN106734272A (zh) * 2016-12-28 2017-05-31 东莞市科力钢铁线材有限公司 自行车变速器用截面不对称异形线生产加工工艺

Similar Documents

Publication Publication Date Title
RU2323061C2 (ru) Способы холодного прессования для получения металлических деталей с глухими или сквозными отверстиями и установка для осуществления указанных способов
CN112453104B (zh) 一种大口径薄壁Ti35钛合金无缝管材及其制备方法
CN110899335A (zh) 一种小口径海洋用钛合金无缝管的短流程制造方法
CN112719203A (zh) 汽车发动机用高强度螺栓的加工工艺
CN102248370B (zh) 加工中心用精密直线导轨滑座生产方法
CN103103446A (zh) 一种强力钢丸钢丝及其生产工艺
CN111842531A (zh) 一种高强度六角钢拉拔成型工艺
CN112658048B (zh) 弹簧丝用gh4169高温合金丝材的冷加工方法
CN103920727A (zh) 一种低耗耐蚀高表面质量热轧酸洗产品生产方法
CN110964894A (zh) 一种锚杆用外螺纹钢管的制备工艺
CN111389952A (zh) 一种无缝高强度不锈钢管材的加工工艺
CN103100577A (zh) 一种光亮钢丝的生产工艺
CN113211325B (zh) 一种物理喷砂方式制备取向硅钢薄带无底层原料的方法
CN111843387A (zh) 一种高精度直线导轨的生产工艺
CN102703657A (zh) 中碳钢球化方法
CN112893508A (zh) 一种方便拼装的铜杆接头铜杆拉丝生产工艺
CN110972521B (zh) 一种近α型低温钛合金管材的制备方法
CN217141722U (zh) 一种小口径钢管制造系统
CN103920708A (zh) 一种低耗耐蚀高表面质量冷轧产品生产方法
CN116237391A (zh) 一种制备锰铜合金棒丝材的方法
CN102703666A (zh) 低碳合金钢球化方法
CN103920726A (zh) 一种高表面质量碳钢酸洗工艺方法
CN115870365B (zh) 一种医用镍钛管材的加工方法
CN112029984B (zh) 一种TSCr9LP不锈钢在连续酸洗线生产的方法
CN110732565B (zh) 一种卡爪坯料的制作方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20201030

RJ01 Rejection of invention patent application after publication