CN109988967A - 一种新型焊接材料及其制作方法 - Google Patents
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- 239000000463 material Substances 0.000 title claims abstract description 30
- 238000003466 welding Methods 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title description 4
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000007670 refining Methods 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000010436 fluorite Substances 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 9
- 229910052804 chromium Inorganic materials 0.000 abstract description 5
- 230000003628 erosive effect Effects 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 2
- 239000010949 copper Substances 0.000 abstract description 2
- 229910052761 rare earth metal Inorganic materials 0.000 abstract description 2
- 150000002910 rare earth metals Chemical class 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000013535 sea water Substances 0.000 abstract description 2
- 210000003934 vacuole Anatomy 0.000 abstract description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3053—Fe as the principal constituent
- B23K35/308—Fe as the principal constituent with Cr as next major constituent
- B23K35/3086—Fe as the principal constituent with Cr as next major constituent containing Ni or Mn
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
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- 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
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- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- 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
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- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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- Y—GENERAL 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
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Abstract
本发明涉及一种新型焊接材料,以重量百分比计,其特征在于:其化学成分包括:C≤0.03%,Mn≤2%,Si≤1%,p≤0.03%,S≤0.02%,Cr 22.0~23.0%,Ni 4.5~6.5%,Mo3.0~3.5%,N0.14~0.2%。本发明具有如下优点:制作过程中,添加稀土材料和控制铜的加入量,使其具有更好的力学与耐腐蚀的焊接材料,以提高成材率,在海水介质中有很好的耐点蚀,耐缝隙腐蚀,耐空泡和磨损腐蚀及高的疲劳强度,在许多环境中耐均匀腐蚀性能也较好。
Description
技术领域
本发明涉及焊接领域,特别是涉及一种新型焊接材料及其制作方法。
背景技术
现有焊接材料的生产工艺多样大多是直接合成所需的材料,这样生产模式下所得焊接材料性能单一。针对在不同的焊接要求下,焊接材料都需要从头合成再加工程序要的,工艺非常繁琐,焊接材料的性能重复性较差。
发明内容
本发明要解决的是克服以上技术缺陷,提供一种新型焊接材料及其制作方法。
为解决上述技术问题,本发明提供的技术方案为:一种新型焊接材料,以重量百分比计,其化学成分包括:C≤0.03%,Mn≤2%,Si≤1%,p≤0.03%,S≤0.02%,Cr22.0~23.0%,Ni4.5~6.5%,Mo3.0~3.5%, N0.14~0.2%。
一种新型焊接材料制作方法,其特征在于:包含以下步骤:
第一步:按照上述比例,先投放Mi、Cr在1600-1650℃下熔炼熔化,后加纯Ni、熔化结束后,再加 Mo;
第二步:待熔化结束后,真空感应熔炼采用2次精炼工艺;第一次精炼在(1530~1560)±5℃的温度下,真空度控制在1~6Pa,精炼10~20分钟;第2次精炼在(1530~1560)±5℃的温度下,真空度控制在0.1~0.02Pa,精炼10分钟,以控制成分偏析,然后进行电磁搅拌,在此过程中加入加Ti、烯土进行脱氧造渣;
第三步:将经过2次真空感应熔炼的钢水采用细流中速均匀浇注,浇注时间为12~18秒,浇注温度控制温度至在(1530~1560)±5℃首次获得重熔电极棒;
第四步:电渣重熔获得钢锭;
第五步:锻造钢坯,将电渣重熔获得的钢锭锻造成截面边长为40~80mm的方坯,通过超声波探伤、渗透探伤后再进行精整,将精整后的钢坯在850~1160℃的温度下将方坯热轧成φ8~φ14mm的圆条,在 1070±10℃的温度下保温时间30~60分钟,然后进行水淬,圆条钢丝经过固溶热处理获得亚稳定的奥氏体不锈钢丝材坯料;
第六步:拉拔成丝,将奥氏体不锈钢丝材坯料以每一次40~70%的变形度进行多次拉拔,最后一次的拉拔变形度控制在20~40%,获得不锈钢焊接材料。
所述的第四步中的电渣渣量配比为:铝粉25g、铝氧粉230g、石灰100g、镁粉100g、萤石粉1240g、钛白粉25g。
本发明具有如下优点:制作过程中,添加稀土材料和控制铜的加入量,使其具有更好的力学与耐腐蚀的焊接材料,以提高成材率,在海水介质中有很好的耐点蚀,耐缝隙腐蚀,耐空泡和磨损腐蚀及高的疲劳强度,在许多环境中耐均匀腐蚀性能也较好。
具体实施方式
下面对本发明做进一步的详细说明。
一种新型焊接材料,以重量百分比计,其特征在于:其化学成分包括:C≤0.03%,Mn≤2%,Si≤1%, p≤0.03%,S≤0.02%,Cr 22.0~23.0%,Ni 4.5~6.5%,Mo3.0~3.5%,N0.14~0.2%。
一种新型焊接材料制作方法,包含以下步骤:
第一步:按照上述比例,先投放Mi、Cr在1600-1650℃下熔炼熔化,后加纯Ni、熔化结束后,再加 Mo;
第二步:待熔化结束后,真空感应熔炼采用2次精炼工艺;第一次精炼在(1530~1560)±5℃的温度下,真空度控制在1~6Pa,精炼10~20分钟;第2次精炼在(1530~1560)±5℃的温度下,真空度控制在0.1~0.02Pa,精炼10分钟,以控制成分偏析,然后进行电磁搅拌,在此过程中加入加Ti、烯土进行脱氧造渣;
第三步:将经过2次真空感应熔炼的钢水采用细流中速均匀浇注,浇注时间为12~18秒,浇注温度控制温度至在(1530~1560)±5℃首次获得重熔电极棒;
第四步:电渣重熔获得钢锭;
第五步:锻造钢坯,将电渣重熔获得的钢锭锻造成截面边长为40~80mm的方坯,通过超声波探伤、渗透探伤后再进行精整,将精整后的钢坯在850~1160℃的温度下将方坯热轧成φ8~φ14mm的圆条,在 1070±10℃的温度下保温时间30~60分钟,然后进行水淬,圆条钢丝经过固溶热处理获得亚稳定的奥氏体不锈钢丝材坯料;
第六步:拉拔成丝,将奥氏体不锈钢丝材坯料以每一次40~70%的变形度进行多次拉拔,最后一次的拉拔变形度控制在20~40%,获得不锈钢焊接材料。
所述的第四步中的电渣渣量配比为:铝粉25g、铝氧粉230g、石灰100g、镁粉100g、萤石粉1240g、钛白粉25g。
实施例1:以重量百分比计,C:0.01%,Mn:0.5%,Si:0.3%,p:0.01%,S:0.01%,Cr:22%, Ni:4.5%,Mo:3.0%,N:0.14%。
实施例2:以重量百分比计,C:0.02%,Mn:1%,Si:0.6%,p:0.02%,S:0.15%,Cr:22.5%, Ni:5%,Mo:3.2%,N:0.18%。
实施例1:以重量百分比计,C:0.03%,Mn:2%,Si:1%,p:0.03%,S:0.02%,Cr:23%,Ni: 6.5%,Mo:3.5%,N:0.2%。
以上对本发明及其实施方式进行了描述,这种描述没有限制性,所示的也只是本发明的实施方式之一,实际的结构并不局限于此。总而言之如果本领域的普通技术人员受其启示,在不脱离本发明创造宗旨的情况下,不经创造性的设计出与该技术方案相似的结构方式及实施例,均应属于本发明的保护范围。
Claims (3)
1.一种新型焊接材料,以重量百分比计,其特征在于:其化学成分包括:C≤0.03%,Mn≤2%,Si≤1%,p≤0.03%,S≤0.02%,Cr22.0~23.0%,Ni 4.5~6.5%,Mo3.0~3.5%,N0.14~0.2%。
2.一种新型焊接材料制作方法,其特征在于:包含以下步骤:
第一步:按照上述比例,先投放Mi、Cr在1600-1650℃下熔炼熔化,后加纯Ni、熔化结束后,再加Mo;
第二步:待熔化结束后,真空感应熔炼采用2次精炼工艺;第一次精炼在(1530~1560)±5℃的温度下,真空度控制在1~6Pa,精炼10~20分钟;第2次精炼在(1530~1560)±5℃的温度下,真空度控制在0.1~0.02Pa,精炼10分钟,以控制成分偏析,然后进行电磁搅拌,在此过程中加入加Ti、烯土进行脱氧造渣;
第三步:将经过2次真空感应熔炼的钢水采用细流中速均匀浇注,浇注时间为12~18秒,浇注温度控制温度至在(1530~1560)±5℃首次获得重熔电极棒;
第四步:电渣重熔获得钢锭;
第五步:锻造钢坯,将电渣重熔获得的钢锭锻造成截面边长为40~80mm的方坯,通过超声波探伤、渗透探伤后再进行精整,将精整后的钢坯在850~1160℃的温度下将方坯热轧成φ8~φ14mm的圆条,在1070±10℃的温度下保温时间30~60分钟,然后进行水淬,圆条钢丝经过固溶热处理获得亚稳定的奥氏体不锈钢丝材坯料;
第六步:拉拔成丝,将奥氏体不锈钢丝材坯料以每一次40~70%的变形度进行多次拉拔,最后一次的拉拔变形度控制在20~40%,获得不锈钢焊接材料。
3.根据权利要求2所述的一种新型焊接材料制作方法,其特征在于:所述的第四步中的电渣渣量配比为:铝粉25g、铝氧粉230g、石灰100g、镁粉100g、萤石粉1240g、钛白粉25g。
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CN110860818A (zh) * | 2019-11-29 | 2020-03-06 | 哈尔滨焊接研究院有限公司 | 一种低镍含氮奥氏体不锈钢焊丝及其制备方法 |
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