CN108193145A - 童车用耐磨耐腐蚀钢管制造方法 - Google Patents

童车用耐磨耐腐蚀钢管制造方法 Download PDF

Info

Publication number
CN108193145A
CN108193145A CN201810066336.6A CN201810066336A CN108193145A CN 108193145 A CN108193145 A CN 108193145A CN 201810066336 A CN201810066336 A CN 201810066336A CN 108193145 A CN108193145 A CN 108193145A
Authority
CN
China
Prior art keywords
steel pipe
perambulator
manufacture
corrosion resistant
temperature
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
CN201810066336.6A
Other languages
English (en)
Inventor
孙苏良
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.)
Pinghu Tianlin Children Ltd
Original Assignee
Pinghu Tianlin Children 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 Pinghu Tianlin Children Ltd filed Critical Pinghu Tianlin Children Ltd
Priority to CN201810066336.6A priority Critical patent/CN108193145A/zh
Publication of CN108193145A publication Critical patent/CN108193145A/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
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/56Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C23C24/00Coating starting from inorganic powder
    • C23C24/08Coating starting from inorganic powder by application of heat or pressure and heat
    • C23C24/10Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
    • C23C24/103Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides

Landscapes

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

Abstract

本发明涉及童车用耐磨耐腐蚀钢管制造方法,包括以下步骤:冶炼、铸造、轧制、成型、混料、表面浇铸、回火、抛光;本发明可获得耐磨、耐冲击、耐磨耐腐蚀层不易脱落的效果。

Description

童车用耐磨耐腐蚀钢管制造方法
技术领域
本发明涉及一种钢管制造方法,具体是童车用耐磨耐腐蚀钢管制造方法。
背景技术
儿童车是婴儿的“交通工具”,需要有人协助推着或者拉着才能走的车子,婴儿推车,是宝宝最喜爱的婴儿推车散步交通工具,更是妈妈带宝宝上街购物时的必须品。然而根据宝宝的成长、使用用途,婴儿推车又可以分成很多种类,如:双胞胎婴儿推车、高景观婴儿推车、遮阳蓬婴儿推车等。主要是依照载重量为标准,一般测试标准为九到十五公斤,一般的婴儿车大约可使用三到五年。耐磨材料是新材料领域的核心,对高新技术的发展起着重要的推动和支撑作用,在全球新材料研究领域中,耐磨材料约占85%。随着信息社会的到来,特种耐磨材料对高新技术的发展起着重要的推动和支撑作用,是二十一世纪信息、生物、能源、环保、空间等高技术领域的关键材料,成为世界各国新材料领域研究发展的重点,也是世界各国高技术发展中战略竞争的热点。
现有技术中婴儿推车用钢管耐磨和耐腐蚀性不足,有待改进。
发明内容
针对上述不足,本发明的目的在于,提供耐磨、耐冲击、耐磨耐腐蚀层不易脱落的效果的童车用耐磨耐腐蚀钢管制造方法。
为实现上述目的,本发明提供以下技术方案:童车用耐磨耐腐蚀钢管制造方法,包括以下步骤:
a、冶炼、铸造,按以下组分冶炼并铸造成板坯:
C :1.5—2.0%、Cr :6—7%、Mn :1.5—2%、Si :3.0—3.4%、Cu :0.4—0.5%、Ni :0.6—0.8%、Re :0.02—0.03%、S :≤ 0.04%、P :≤ 0.04% ;余量为Fe和不可避免杂质;
b、轧制:将上述铸造后的板坯加热温度1300-1500℃,轧制温度为1200-1350℃;
c、成型:将轧制后的板材采用高频焊接方式焊接成型,焊后去氧化皮和毛刺;
d、混料:取如下重量组分混合均匀:氧化铁粉55-65%、铝粉30-42%、纳米碳化钛0.002-0.004%;
e、表面浇铸:将上述c中成型的钢管截取适宜长度,放入砂型中,两端封堵,将混料注入砂型中并点燃,铝热反应产生高温使混料各组分熔融分布在钢管表面,直至冷却至常温;
f、回火:回火温度250-400℃,保温20-35min,取出残余应力;
g、抛光:将上述回火后的钢管用1000-1400目砂纸打磨。
所述的砂纸为金刚石砂纸。
所述的混料组分重量如下:氧化铁60%、铝粉35%、纳米碳化钛0.003%。
所述的步骤a中组分为:C :1.8%、Cr :6.5%、Mn :1.8%、Si :3.2%、Cu :0.45%、Ni :0.7%、Re :0.025%、S :≤ 0.04%、P :≤ 0.04% ;余量为Fe和不可避免杂质。
本发明与现有技术相比具有的有益效果是:本发明可获得耐磨、耐冲击、耐磨耐腐蚀层不易脱落的效果。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。
实施例一
童车用耐磨耐腐蚀钢管制造方法,其特征在于:包括以下步骤:
a、冶炼、铸造,按以下组分冶炼并铸造成板坯:
C :1.5—2.0%、Cr :6—7%、Mn :1.5—2%、Si :3.0—3.4%、Cu :0.4—0.5%、Ni :0.6—0.8%、Re :0.02—0.03%、S :≤ 0.04%、P :≤ 0.04% ;余量为Fe和不可避免杂质;
b、轧制:将上述铸造后的板坯加热温度1300-1500℃,轧制温度为1200-1350℃;
c、成型:将轧制后的板材采用高频焊接方式焊接成型,焊后去氧化皮和毛刺;
d、混料:取如下重量组分混合均匀:氧化铁粉55-65%、铝粉30-42%、纳米碳化钛0.002-0.004%;
e、表面浇铸:将上述c中成型的钢管截取适宜长度,放入砂型中,两端封堵,将混料注入砂型中并点燃,铝热反应产生高温使混料各组分熔融分布在钢管表面,直至冷却至常温;
f、回火:回火温度250-400℃,保温20-35min,取出残余应力;
g、抛光:将上述回火后的钢管用1000-1400目砂纸打磨。
所述的砂纸为金刚石砂纸。
实施例二
与上述实施例一不同之处在于:
所述的混料组分重量如下:氧化铁60%、铝粉35%、纳米碳化钛0.003%。
实施例三
与上述实施例一不同之处在于:
所述的步骤a中组分为:C :1.8%、Cr :6.5%、Mn :1.8%、Si :3.2%、Cu :0.45%、Ni:0.7%、Re :0.025%、S :≤ 0.04%、P :≤ 0.04% ;余量为Fe和不可避免杂质。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。

Claims (4)

1.童车用耐磨耐腐蚀钢管制造方法,其特征在于:包括以下步骤:
a、冶炼、铸造,按以下组分冶炼并铸造成板坯:
C :1.5—2.0%、Cr :6—7%、Mn :1.5—2%、Si :3.0—3.4%、Cu :0.4—0.5%、Ni :0.6—0.8%、Re :0.02—0.03%、S :≤ 0.04%、P :≤ 0.04% ;余量为Fe和不可避免杂质;
b、轧制:将上述铸造后的板坯加热温度1300-1500℃,轧制温度为1200-1350℃;
c、成型:将轧制后的板材采用高频焊接方式焊接成型,焊后去氧化皮和毛刺;
d、混料:取如下重量组分混合均匀:氧化铁粉55-65%、铝粉30-42%、纳米碳化钛0.002-0.004%;
e、表面浇铸:将上述c中成型的钢管截取适宜长度,放入砂型中,两端封堵,将混料注入砂型中并点燃,铝热反应产生高温使混料各组分熔融分布在钢管表面,直至冷却至常温;
f、回火:回火温度250-400℃,保温20-35min,取出残余应力;
g、抛光:将上述回火后的钢管用1000-1400目砂纸打磨。
2.据权利要求1所述的童车用耐磨耐腐蚀钢管制造方法,其特征在于:所述的砂纸为金刚石砂纸。
3.据权利要求1所述的童车用耐磨耐腐蚀钢管制造方法,其特征在于:所述的混料组分重量如下:氧化铁60%、铝粉35%、纳米碳化钛0.003%。
4.据权利要求1所述的童车用耐磨耐腐蚀钢管制造方法,其特征在于:所述的步骤a中组分为:C :1.8%、Cr :6.5%、Mn :1.8%、Si :3.2%、Cu :0.45%、Ni :0.7%、Re :0.025%、S :≤ 0.04%、P :≤ 0.04% ;余量为Fe和不可避免杂质。
CN201810066336.6A 2018-01-24 2018-01-24 童车用耐磨耐腐蚀钢管制造方法 Pending CN108193145A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810066336.6A CN108193145A (zh) 2018-01-24 2018-01-24 童车用耐磨耐腐蚀钢管制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810066336.6A CN108193145A (zh) 2018-01-24 2018-01-24 童车用耐磨耐腐蚀钢管制造方法

Publications (1)

Publication Number Publication Date
CN108193145A true CN108193145A (zh) 2018-06-22

Family

ID=62590551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810066336.6A Pending CN108193145A (zh) 2018-01-24 2018-01-24 童车用耐磨耐腐蚀钢管制造方法

Country Status (1)

Country Link
CN (1) CN108193145A (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101554652A (zh) * 2009-05-07 2009-10-14 扬州巨业耐磨复合材料有限责任公司 一种陶瓷耐磨复合钢管的制造方法
CN104278214A (zh) * 2014-09-22 2015-01-14 安徽喜洋洋儿童用品有限公司 一种婴儿推车用耐磨钢管

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101554652A (zh) * 2009-05-07 2009-10-14 扬州巨业耐磨复合材料有限责任公司 一种陶瓷耐磨复合钢管的制造方法
CN104278214A (zh) * 2014-09-22 2015-01-14 安徽喜洋洋儿童用品有限公司 一种婴儿推车用耐磨钢管

Similar Documents

Publication Publication Date Title
CN103469109B (zh) 一种石墨钢材质的粗轧辊及其制造方法
CN104439192A (zh) 一种蜂窝状陶瓷-金属复合材料立磨磨辊制备方法
CN1331626C (zh) 一种低裂纹型高速钢轧辊及其离心铸造方法
CN101476087B (zh) 一种沸腾炉中心筒合金的生产方法
CN102251197B (zh) 一种高碳铬轴承钢及其制造方法
CN103526125B (zh) 一种半钢轧辊及其制造方法
CN102230123B (zh) 一种铬系变质耐磨铸铁及其制备方法
CN103725950B (zh) 一种低铬多元合金铸球生产工艺
CN103205605A (zh) 一种抗高温氧化的铸造镍基合金及其制备方法
CN105088091A (zh) 型钢万能轧机用的高碳石墨钢辊环及其制造方法
CN103014532A (zh) 一种高耐磨复合轧辊及其制备方法
CN100408189C (zh) 中铬含钨复合抗磨辊圈的制造方法
CN101773935B (zh) 高速钢复合轧辊及其制备方法
CN106367667A (zh) 抗开裂稀土合金铸铁玻璃模具材料的制造方法
CN108193145A (zh) 童车用耐磨耐腐蚀钢管制造方法
CN100382892C (zh) 高铬含钨复合抗磨辊圈的制造方法
CN106086696A (zh) 一种高能离子切分轮合金材料及其制备方法
CN106495716A (zh) 一种ZrB2‑SiC复合粉体改性免烧低碳镁碳质滑板及生产工艺
CN104073712B (zh) 高碳钒钛灰铸铁及制造方法、车辆制动盘及制造方法
Beňo et al. Application of Non-Silica Sands for High Quality Castings
CN101748335B (zh) 一种不含镍烧结机炉蓖条材料及其制造方法
CN105132790A (zh) 一种含钒碳化物奥铁体球墨铸铁及制备方法
CN113957313A (zh) 一种超长寿命轧钢加热炉耐热垫块及其制备方法
CN104278214B (zh) 一种婴儿推车用耐磨钢管
CN106238964B (zh) 一种钛改性高铬铸铁型自保护堆焊药芯焊丝及其制备方法

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20180622