CN106222579A - 一种高速线材精轧机用导卫辊及其制备方法 - Google Patents

一种高速线材精轧机用导卫辊及其制备方法 Download PDF

Info

Publication number
CN106222579A
CN106222579A CN201610695836.7A CN201610695836A CN106222579A CN 106222579 A CN106222579 A CN 106222579A CN 201610695836 A CN201610695836 A CN 201610695836A CN 106222579 A CN106222579 A CN 106222579A
Authority
CN
China
Prior art keywords
roll collar
wire rod
high speed
speed wire
finishing block
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
CN201610695836.7A
Other languages
English (en)
Inventor
吴鹏
完永云
常焰平
王孟祥
吴迪
郁应海
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.)
Hefei Orient Energy Efficiency Technology Co Ltd
Original Assignee
Hefei Orient Energy Efficiency Technology 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 Hefei Orient Energy Efficiency Technology Co Ltd filed Critical Hefei Orient Energy Efficiency Technology Co Ltd
Priority to CN201610695836.7A priority Critical patent/CN106222579A/zh
Publication of CN106222579A publication Critical patent/CN106222579A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/36Ferrous alloys, e.g. steel alloys containing chromium with more than 1.7% by weight of carbon
    • 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
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • C21D1/19Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/38Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for roll bodies
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/04Making ferrous alloys by melting
    • C22C33/06Making ferrous alloys by melting using master alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/005Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20Ferrous alloys, e.g. steel alloys containing chromium with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32Ferrous alloys, e.g. steel alloys containing chromium with boron
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06Metallic 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
    • C23C8/00Solid 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
    • C23C8/06Solid 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 gases
    • C23C8/08Solid 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 gases only one element being applied
    • C23C8/24Nitriding
    • C23C8/26Nitriding of ferrous surfaces
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Coating By Spraying Or Casting (AREA)

Abstract

本发明公开了一种高速线材精轧机用导卫辊及其制备方法。由下列重量百分比的化学成分组成:C 1.7~2.4%;W 5.0~6.0%;V 1.8~2.5%;Cr12.5.0~15.0%;B 0.2~0.5%;Mo 1.2~1.4%,Si 1.7~2.4%,RE 0.28~0.68%;Cu 0.05~0.15%;Ti 0.18~0.20%;S<0.05%,P<0.05%,余量为Fe和不可避免的微量杂质,并且,C/Si的质量比为1:1。本发明的高速线材精轧机用导卫辊通过控制C/Si的质量比来提高该合金的结构,通过C/Si与金属的结合,提高导卫辊的耐高温特性,在该高速线材精轧机用导卫辊的表面进行涂层喷敷处理,以提高该表面的耐磨性,再在该涂层喷敷处理后的导卫辊上进行渗氮处理,通过渗氮处理提高导卫辊的表面耐高温及耐磨性。

Description

一种高速线材精轧机用导卫辊及其制备方法
技术领域
本发明属于导卫辊技术领域,特别是涉及一种高速线材精轧机用导卫辊及其制备方法。
背景技术
导卫辊主要是引导、辅助轧制坯料或成品迅速通过的轧钢用的设备装罝,是钢铁厂棒材和线材轧制线上的一个非常关键的部件,要求具有较髙的髙温耐磨性,仅冶金行业我国年需消耗各类轧辊材料约200万吨,而性能难以满足要求,因此,每年花数亿美元从国外进口,因此,如何降低其成本,提高其性能,成为未来研究的主要内容。
国内外主要采用的导卫辊材料有:奥氏体耐热钢、马氏体耐热钢和硬质合金等三种。由于钢结硬质合金既有硬质合金高弹性模量、高硬度及高耐磨性的优点,又有合金工具钢可切削加工及可热处理等特点,用于冷作工模具已取得显著的技术经济效果。
发明内容
本发明的目的在于提供一种高速线材精轧机用导卫辊及其制备方法,通过控制C/Si的质量比来提高该合金的结构,通过C/Si与金属的结合,提高导卫辊的耐高温特性,在该高速线材精轧机用导卫辊的表面进行涂层喷敷处理,再在该涂层喷敷处理后的导卫辊上进行渗氮处理。
本发明是通过以下技术方案实现的:
本发明为一种高速线材精轧机用导卫辊,该制得的导卫辊由下列重量百分比的化学成分组成:C 1.7~2.4%;W 5.0~6.0%;V1.8~2.5%;Cr12.5.0~15.0%;B 0.2~0.5%;Mo 1.2~1.4%,Si 1.7~2.4%,RE 0.28~0.68%;Cu 0.05~0.15%;Ti 0.18~0.20%;S<0.05%,P<0.05%,余量为Fe和不可避免的微量杂质,并且,C/Si的质量比为1:1。
一种高速线材精轧机用导卫辊的制备方法,包括如下步骤:
步骤一,将普通废钢、生铁、钨铁、钒铁、铬铁、硼铁、钼铁、硅铁和锰铁混合加热熔化;
步骤二,将步骤一的混合钢水温度升至1650℃~1680℃,加入脱氧剂铝,而后出炉;
步骤三,将铜铁、稀土铼铁和钛铁破碎至粒度小于18mm的小块,经260℃以下温度烘干后,置于浇包底部,采用包内冲入法对钢水进行复合变质处理;
步骤四,用腊模精密铸造方法或消失模铸造方法浇注导卫辊,钢水浇注温度为1400℃~1450℃;
步骤五,对于浇注的导卫辊经打磨清理后进行退火处理,其工艺是在880℃~950℃下保温2h~4h,然后炉冷至550℃后炉冷或空冷;
步骤六,将导卫辊进行粗加工后,再进行等温淬火处理,其工艺是在电炉或盐浴炉内加热至1050℃~1180℃,保温1.5h~3h后,直接在280℃~360℃的盐浴池内等温2h~4h,然后空冷;随后进行回火处理,其工艺是在500℃~580℃保温3h~6h,然后炉冷或空冷,在相同的工艺下回火两次,最后进行精加工。
进一步地,所述在步骤六加工好的导卫辊进行涂层喷敷处理和渗氮处理。
进一步地,所述涂层喷敷处理的涂层基体为1Cr18Mn8Ni5N不锈钢丝,WC粉,RE和Al粉。
进一步地,所述渗氮处理在涂层喷敷处理之后进行,所述渗氮处理方式是将导卫辊放入到渗氮炉中,进行加热,排空气,重复1-5次。
本发明具有以下有益效果:
1、本发明的高速线材精轧机用导卫辊通过控制C/Si的质量比来提高该合金的结构,通过C/Si与金属的结合,提高导卫辊的耐高温特性。
2、本发明在该高速线材精轧机用导卫辊的表面进行涂层喷敷处理,以提高该表面的耐磨性,再在该涂层喷敷处理后的导卫辊上进行渗氮处理,通过渗氮处理提高导卫辊的表面耐高温及耐磨性。
当然,实施本发明的任一产品并不一定需要同时达到以上所述的所有优点。
具体实施方式
下面将结合本发明实施例,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
一种高速线材精轧机用导卫辊,该制得的导卫辊由下列重量百分比的化学成分组成:C 1.7~2.4%;W 5.0~6.0%;V1.8~2.5%;Cr12.5.0~15.0%;B 0.2~0.5%;Mo 1.2~1.4%,Si 1.7~2.4%,RE 0.28~0.68%;Cu 0.05~0.15%;Ti 0.18~0.20%;S<0.05%,P<0.05%,余量为Fe和不可避免的微量杂质,并且,C/Si的质量比为1:1。
一种高速线材精轧机用导卫辊的制备方法,包括如下步骤:
步骤一,将普通废钢、生铁、钨铁、钒铁、铬铁、硼铁、钼铁、硅铁和锰铁混合加热熔化;
步骤二,将步骤一的混合钢水温度升至1650℃~1680℃,加入脱氧剂铝,而后出炉;
步骤三,将铜铁、稀土铼铁和钛铁破碎至粒度为10mm的小块,经200℃的温度烘干后,置于浇包底部,采用包内冲入法对钢水进行复合变质处理;
步骤四,用腊模精密铸造方法或消失模铸造方法浇注导卫辊,钢水浇注温度为1420℃;
步骤五,对于浇注的导卫辊经打磨清理后进行退火处理,其工艺是在900℃下保温3h,然后炉冷至550℃后炉冷或空冷;
步骤六,将导卫辊进行粗加工后,再进行等温淬火处理,其工艺是在电炉或盐浴炉内加热至1050℃,保温2h后,直接在360℃的盐浴池内等温2h~4h,然后空冷;随后进行回火处理,其工艺是在500℃保温4h,然后炉冷或空冷,在相同的工艺下回火两次,最后进行精加工。
其中,在步骤六加工好的导卫辊进行涂层喷敷处理和渗氮处理。
其中,涂层喷敷处理的涂层基体为1Cr18Mn8Ni5N不锈钢丝,WC粉,RE和Al粉。
其中,渗氮处理在涂层喷敷处理之后进行,所述渗氮处理方式是将导卫辊放入到渗氮炉中,进行加热,排空气,重复3次,在涂层喷敷的导卫辊上进行渗氮后,在导卫辊的表面形成一层氮化物复合层,有效的提高导卫辊的表面硬度,具有耐磨性高。
在本说明书的描述中,参考术语“一个实施例”、“示例”、“具体示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
以上公开的本发明优选实施例只是用于帮助阐述本发明。优选实施例并没有详尽叙述所有的细节,也不限制该发明仅为所述的具体实施方式。显然,根据本说明书的内容,可作很多的修改和变化。本说明书选取并具体描述这些实施例,是为了更好地解释本发明的原理和实际应用,从而使所属技术领域技术人员能很好地理解和利用本发明。本发明仅受权利要求书及其全部范围和等效物的限制。

Claims (5)

1.一种高速线材精轧机用导卫辊,其特征在于,该制得的导卫辊由下列重量百分比的化学成分组成:C 1.7~2.4%;W 5.0~6.0%;V1.8~2.5%;Cr12.5.0~15.0%;B 0.2~0.5%;Mo 1.2~1.4%,Si 1.7~2.4%,RE 0.28~0.68%;Cu 0.05~0.15%;Ti 0.18~0.20%;S<0.05%,P<0.05%,余量为Fe和不可避免的微量杂质,并且,C/Si的质量比为1:1。
2.如权利要求1所述的一种高速线材精轧机用导卫辊的制备方法,其特征在于,包括如下步骤:
步骤一,将普通废钢、生铁、钨铁、钒铁、铬铁、硼铁、钼铁、硅铁和锰铁混合加热熔化;
步骤二,将步骤一的混合钢水温度升至1650℃~1680℃,加入脱氧剂铝,而后出炉;
步骤三,将铜铁、稀土铼铁和钛铁破碎至粒度小于18mm的小块,经260℃以下温度烘干后,置于浇包底部,采用包内冲入法对钢水进行复合变质处理;
步骤四,用腊模精密铸造方法或消失模铸造方法浇注导卫辊,钢水浇注温度为1400℃~1450℃;
步骤五,对于浇注的导卫辊经打磨清理后进行退火处理,其工艺是在880℃~950℃下保温2h~4h,然后炉冷至550℃后炉冷或空冷;
步骤六,将导卫辊进行粗加工后,再进行等温淬火处理,其工艺是在电炉或盐浴炉内加热至1050℃~1180℃,保温1.5h~3h后,直接在280℃~360℃的盐浴池内等温2h~4h,然后空冷;随后进行回火处理,其工艺是在500℃~580℃保温3h~6h,然后炉冷或空冷,在相同的工艺下回火两次,最后进行精加工。
3.根据权利要求2所述的一种高速线材精轧机用导卫辊的制备方法,其特征在于,所述在步骤六加工好的导卫辊进行涂层喷敷处理和渗氮处理。
4.根据权利要求3所述的一种高速线材精轧机用导卫辊的制备方法,其特征在于,所述涂层喷敷处理的涂层基体为1Cr18Mn8Ni5N不锈钢丝,WC粉,RE和Al粉。
5.根据权利要求3所述的一种高速线材精轧机用导卫辊的制备方法,其特征在于,所述渗氮处理在涂层喷敷处理之后进行,所述渗氮处理方式是将导卫辊放入到渗氮炉中,进行加热,排空气,重复1-5次。
CN201610695836.7A 2016-08-19 2016-08-19 一种高速线材精轧机用导卫辊及其制备方法 Pending CN106222579A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610695836.7A CN106222579A (zh) 2016-08-19 2016-08-19 一种高速线材精轧机用导卫辊及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610695836.7A CN106222579A (zh) 2016-08-19 2016-08-19 一种高速线材精轧机用导卫辊及其制备方法

Publications (1)

Publication Number Publication Date
CN106222579A true CN106222579A (zh) 2016-12-14

Family

ID=57554296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610695836.7A Pending CN106222579A (zh) 2016-08-19 2016-08-19 一种高速线材精轧机用导卫辊及其制备方法

Country Status (1)

Country Link
CN (1) CN106222579A (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108504987A (zh) * 2018-05-14 2018-09-07 合肥东方节能科技股份有限公司 一种耐磨轧机导卫的渗碳处理工艺
CN108624798A (zh) * 2018-05-14 2018-10-09 合肥东方节能科技股份有限公司 一种高耐磨性的轧机导卫衬板
CN108642378A (zh) * 2018-05-14 2018-10-12 合肥东方节能科技股份有限公司 一种导卫辊用合金材料及其制备方法
CN108730303A (zh) * 2018-06-12 2018-11-02 绵竹市科迪机械加工有限公司 具有耐腐蚀性能的螺栓
CN108842039A (zh) * 2018-08-13 2018-11-20 林州凤宝管业有限公司 一种基于wc硬质合金的导卫辊制作方法
CN109136730A (zh) * 2018-08-13 2019-01-04 林州凤宝管业有限公司 一种高速线材精轧机用导卫辊及其制备方法
CN111101077A (zh) * 2018-10-26 2020-05-05 宝山钢铁股份有限公司 一种低成本高耐磨的张减径辊及其热处理工艺

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1174245A (zh) * 1996-11-21 1998-02-25 冶金工业部北京冶金设备研究院 抗钢堆积性优良的高铬多元合金铸钢
CN1847439A (zh) * 2006-04-30 2006-10-18 郑州航空工业管理学院 一种高速线材轧机导入钢坯用导卫辊及其制备方法
EP2130933A1 (en) * 2007-03-29 2009-12-09 Mitsubishi Heavy Industries, Ltd. Coating material, method for production thereof, coating method, rotor blade equipped with shroud
CN103624084A (zh) * 2013-11-20 2014-03-12 枣庄瑞兴机械制造有限公司 一种资源节约型高硼高速钢复合轧辊及其制备方法
CN104087874A (zh) * 2014-08-01 2014-10-08 临沂格凌精密机械制造有限公司 一种高速钢轧辊及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1174245A (zh) * 1996-11-21 1998-02-25 冶金工业部北京冶金设备研究院 抗钢堆积性优良的高铬多元合金铸钢
CN1847439A (zh) * 2006-04-30 2006-10-18 郑州航空工业管理学院 一种高速线材轧机导入钢坯用导卫辊及其制备方法
EP2130933A1 (en) * 2007-03-29 2009-12-09 Mitsubishi Heavy Industries, Ltd. Coating material, method for production thereof, coating method, rotor blade equipped with shroud
CN103624084A (zh) * 2013-11-20 2014-03-12 枣庄瑞兴机械制造有限公司 一种资源节约型高硼高速钢复合轧辊及其制备方法
CN104087874A (zh) * 2014-08-01 2014-10-08 临沂格凌精密机械制造有限公司 一种高速钢轧辊及其制备方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108504987A (zh) * 2018-05-14 2018-09-07 合肥东方节能科技股份有限公司 一种耐磨轧机导卫的渗碳处理工艺
CN108624798A (zh) * 2018-05-14 2018-10-09 合肥东方节能科技股份有限公司 一种高耐磨性的轧机导卫衬板
CN108642378A (zh) * 2018-05-14 2018-10-12 合肥东方节能科技股份有限公司 一种导卫辊用合金材料及其制备方法
CN108624798B (zh) * 2018-05-14 2020-10-09 合肥东方节能科技股份有限公司 一种高耐磨性的轧机导卫衬板
CN108730303A (zh) * 2018-06-12 2018-11-02 绵竹市科迪机械加工有限公司 具有耐腐蚀性能的螺栓
CN108842039A (zh) * 2018-08-13 2018-11-20 林州凤宝管业有限公司 一种基于wc硬质合金的导卫辊制作方法
CN109136730A (zh) * 2018-08-13 2019-01-04 林州凤宝管业有限公司 一种高速线材精轧机用导卫辊及其制备方法
CN111101077A (zh) * 2018-10-26 2020-05-05 宝山钢铁股份有限公司 一种低成本高耐磨的张减径辊及其热处理工艺
CN111101077B (zh) * 2018-10-26 2021-08-17 宝山钢铁股份有限公司 一种低成本高耐磨的张减径辊及其热处理工艺

Similar Documents

Publication Publication Date Title
CN106222579A (zh) 一种高速线材精轧机用导卫辊及其制备方法
CN102864372B (zh) 一种耐磨轧机导卫及其制造方法
CN102766824B (zh) 一种耐磨高速钢辊环及其制备方法
CN106180593A (zh) 一种基于wc硬质合金的导卫辊制作方法
CN102260818B (zh) 高硅耐腐蚀铸铁的制造方法
CN105856725B (zh) 一种双金属贝氏体‑马氏体复相耐磨衬板及其制备方法
CN105458227B (zh) 离心铸造高硼高速钢复合轧辊及其制备方法
CN107794451B (zh) 一种塑料模具钢718及其生产工艺
CN104438337B (zh) 一种用于带钢冷轧的耐磨轧辊及其制备方法
CN109082588B (zh) 一种CrMo圆棒调质钢及其制备方法
CN102962423A (zh) 离心复合高碳高硼高速钢复合辊套及其组合轧辊的制造方法
CN102703822B (zh) 一种复合轧辊辊环用高速钢的制备方法
CN102851597A (zh) 一种抗磨蚀沉没辊轴套及其制造方法
CN104073715B (zh) 一种高磁感无取向电工钢的制造方法
CN105177447A (zh) 一种离心铸造Cr12MoV型钢矫直辊及其生产工艺
CN106086695A (zh) 一种用于轧机高硬度耐磨性导卫及其制备方法
CN104946994A (zh) 一种纳米化低合金耐热高强钢模具的制备方法
JP2017502165A (ja) 非調質鋼及びその製造方法
CN105002436A (zh) 一种表面纳米化低合金钢模具的制备方法
CN109482654B (zh) 用于Kocks轧机复合辊环及其制造方法
CN104911467A (zh) 一种亚温淬火气缸套及其制备方法
CN104789872A (zh) 一种轧机导辊及其制备方法
CN107385342A (zh) 一种大规格高强度钢筋及其制造工艺
CN104294183A (zh) 一种沉没辊轴套
CN103667938B (zh) 高合金半钢离心复合雷蒙磨磨环及制造方法

Legal Events

Date Code Title Description
C06 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: 20161214

RJ01 Rejection of invention patent application after publication