CN106566975A - 一种高硬度空气净化器法兰接口铸钢制备方法 - Google Patents

一种高硬度空气净化器法兰接口铸钢制备方法 Download PDF

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CN106566975A
CN106566975A CN201610998782.1A CN201610998782A CN106566975A CN 106566975 A CN106566975 A CN 106566975A CN 201610998782 A CN201610998782 A CN 201610998782A CN 106566975 A CN106566975 A CN 106566975A
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殷友生
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Anhui Jie Jie Purification Technology Co Ltd
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    • C21D—MODIFYING 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
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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    • 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
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    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
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Abstract

本发明公开了一种高硬度空气净化器法兰接口铸钢制备方法，包括有以下操作步骤；1）通过铸钢工艺，铸钢件中各合金成分及重量百分比为：C2.25~2.45%，Si1.3~1.5%，Cu0.25~0.45%，P≤0.015%，S≤0.012%，Cr2.3~2.6%，W0.15~0.21%，Co0.03~0.06%，Mg0.13~0.22%，Te0.4~0.6%，Ni0.004~0.007%，余量为铁；2）对铸造完成的法兰接口进行热处理，加热采用低温进炉，在320‑350℃充分预热保温2‑3小时，然后控制升温速度在60‑70℃/h，升温到420‑460℃后保温1‑1.2小时，热处理过程中要不断翻滚法兰接口。

Description

一种高硬度空气净化器法兰接口铸钢制备方法
技术领域
本发明涉及空气净化器制备领域，具体属于一种高硬度空气净化器法兰接口铸钢制备方法。
背景技术
铸钢是工业中应用最广泛的一类有色金属结构材料，在航空、航天、汽车、机械制造、船舶及化学工业中已大量应用。工业经济的飞速发展，对铝合金焊接结构件的需求日益增多，使铝合金的焊接性研究也随之深入。铝合金密度低，但强度比较高，接近或超过优质钢，塑性好，可加工成各种型材，具有优良的导电性、导热性和抗蚀性，工业上广泛使用，使用量仅次于钢。
发明内容
本发明的目的是提供一种高硬度空气净化器法兰接口铸钢制备方法，大大改善了铸钢合金的微观组织，提高了铸钢的力学性能，提高了铸钢的硬度，并为下一的热加工或机加工提供了便利条件。
本发明的技术方案如下：
一种高硬度空气净化器法兰接口铸钢制备方法，包括有以下操作步骤；
1）通过铸钢工艺，铸钢件中各合金成分及重量百分比为：C2.25~2.45%，Si1.3~1.5%，Cu0.25~0.45%，P≤0.015%，S≤0.012%，Cr2.3~2.6%， W0.15~0.21%，Co0.03~0.06%，Mg0.13~0.22%，Te0.4~0.6%，Ni0.004~0.007%，余量为铁；
2）对铸造完成的法兰接口进行热处理，加热采用低温进炉，在320-350℃充分预热保温2-3小时，然后控制升温速度在60-70℃/h，升温到420-460℃后保温1-1.2小时，热处理过程中要不断翻滚法兰接口；
3）防锈处理，空冷后的法兰接口再放入防锈油中浸泡25-35min，所述防锈油由下述组分按重量百分比组成：氯化石蜡5-6%，十二烷基苯磺酸钠2-3%，硬脂酸1-2%，钙锌复合稳定剂0.2-0.4%，三氧化二锑0.5-0.7%，防锈剂0.8-1.5%，余量为矿物油。
所述防锈油由下述组分按重量百分比组成：氯化石蜡5.5%，十二烷基苯磺酸钠2.5%，硬脂酸1.5%，钙锌复合稳定剂0.3%，三氧化二锑0.6%，防锈剂1.1%，余量为矿物油。
本发明采用合理的热处理方法和防锈工艺，有效的降低了合金的固溶的温度和时间，提高了合金的组织性能，同时也降低了生产成本。大大改善了法兰接口铸钢的微观组织，提高了法兰接口铸钢的力学性能，提高了法兰接口铸钢的硬度，并为下一的热加工或机加工提供了便利条件。
具体实施方式
实施例1：
一种高硬度空气净化器法兰接口铸钢制备方法，包括有以下操作步骤；
1）通过铸钢工艺，铸钢件中各合金成分及重量百分比为：C2.35%，Si1.4%，Cu0.35%，P0.012%，S0.01%，Cr2.45%， W0.18%，Co0.045%，Mg0.17%，Te0.5%，Ni0.0055%，余量为铁；
2）对铸造完成的法兰接口进行热处理，加热采用低温进炉，在335℃充分预热保温2.5小时，然后控制升温速度在65℃/h，升温到440℃后保温1.1小时，热处理过程中要不断翻滚法兰接口；
3）防锈处理，空冷后的法兰接口再放入防锈油中浸泡30min，所述防锈油由下述组分按重量百分比组成：氯化石蜡5.5%，十二烷基苯磺酸钠2.5%，硬脂酸1.5%，钙锌复合稳定剂0.3%，三氧化二锑0.6%，防锈剂1.1%，余量为矿物油。
本发明制造高硬度空气净化器法兰接口铸钢试验数据：抗拉强度σb ≥1000MPa；屈服强度σ0.2≥900MPa；延伸率δ5(‰) ≥3.6；断面收缩率ψ(‰) ≥20.5；室温冲击韧性αku(42℃) ≥74J/cm2；低温冲击韧性σku(-40℃)≥33.5J/cm2；硬度HRC40-42。

Claims (2)

1.一种高硬度空气净化器法兰接口铸钢制备方法，其特征在于，包括有以下操作步骤；
1）通过铸钢工艺，铸钢件中各合金成分及重量百分比为：C2.25~2.45%，Si1.3~1.5%，Cu0.25~0.45%，P≤0.015%，S≤0.012%，Cr2.3~2.6%， W0.15~0.21%，Co0.03~0.06%，Mg0.13~0.22%，Te0.4~0.6%，Ni0.004~0.007%，余量为铁；
2）对铸造完成的法兰接口进行热处理，加热采用低温进炉，在320-350℃充分预热保温2-3小时，然后控制升温速度在60-70℃/h，升温到420-460℃后保温1-1.2小时，热处理过程中要不断翻滚法兰接口；
3）防锈处理，空冷后的法兰接口再放入防锈油中浸泡25-35min，所述防锈油由下述组分按重量百分比组成：氯化石蜡5-6%，十二烷基苯磺酸钠2-3%，硬脂酸1-2%，钙锌复合稳定剂0.2-0.4%，三氧化二锑0.5-0.7%，防锈剂0.8-1.5%，余量为矿物油。
2.根据权利要求1所述的高硬度空气净化器法兰接口铸钢制备方法，其特征在于，所述防锈油由下述组分按重量百分比组成：氯化石蜡5.5%，十二烷基苯磺酸钠2.5%，硬脂酸1.5%，钙锌复合稳定剂0.3%，三氧化二锑0.6%，防锈剂1.1%，余量为矿物油。
CN201610998782.1A 2016-11-14 2016-11-14 一种高硬度空气净化器法兰接口铸钢制备方法 Pending CN106566975A (zh)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102206531A (zh) * 2010-03-31 2011-10-05 比亚迪股份有限公司 一种防锈油及其制备方法
CN102899149A (zh) * 2012-11-07 2013-01-30 东莞太平洋博高润滑油有限公司 一种制冷设备用防锈油
CN105239023A (zh) * 2015-11-18 2016-01-13 钢铁研究总院 一种耐高温酸性氯离子腐蚀钢板及其制造方法
CN105886726A (zh) * 2016-06-20 2016-08-24 马鞍山市益丰实业集团有限公司 一种烟气脱硫球磨机用耐磨球制备方法
CN105969504A (zh) * 2016-06-02 2016-09-28 钟逸凡 一种防锈水基润滑剂及其制备方法
CN106086611A (zh) * 2016-06-20 2016-11-09 马鞍山市益丰实业集团有限公司 一种水泥建材用耐磨球制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102206531A (zh) * 2010-03-31 2011-10-05 比亚迪股份有限公司 一种防锈油及其制备方法
CN102899149A (zh) * 2012-11-07 2013-01-30 东莞太平洋博高润滑油有限公司 一种制冷设备用防锈油
CN105239023A (zh) * 2015-11-18 2016-01-13 钢铁研究总院 一种耐高温酸性氯离子腐蚀钢板及其制造方法
CN105969504A (zh) * 2016-06-02 2016-09-28 钟逸凡 一种防锈水基润滑剂及其制备方法
CN105886726A (zh) * 2016-06-20 2016-08-24 马鞍山市益丰实业集团有限公司 一种烟气脱硫球磨机用耐磨球制备方法
CN106086611A (zh) * 2016-06-20 2016-11-09 马鞍山市益丰实业集团有限公司 一种水泥建材用耐磨球制备方法

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Application publication date: 20170419