CN115502610A - 一种含钒钛的高强钢用焊丝钢水和高强钢用焊丝及其生产方法 - Google Patents
一种含钒钛的高强钢用焊丝钢水和高强钢用焊丝及其生产方法 Download PDFInfo
- Publication number
- CN115502610A CN115502610A CN202211262361.4A CN202211262361A CN115502610A CN 115502610 A CN115502610 A CN 115502610A CN 202211262361 A CN202211262361 A CN 202211262361A CN 115502610 A CN115502610 A CN 115502610A
- Authority
- CN
- China
- Prior art keywords
- steel
- welding wire
- strength
- weight
- wire
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 124
- 239000010959 steel Substances 0.000 title claims abstract description 124
- 238000003466 welding Methods 0.000 title claims abstract description 50
- 239000010936 titanium Substances 0.000 title claims abstract description 22
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 17
- 229910052720 vanadium Inorganic materials 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 14
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000005242 forging Methods 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 230000006698 induction Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000007747 plating Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000004321 preservation Methods 0.000 claims description 15
- 238000003723 Smelting Methods 0.000 claims description 14
- 230000007547 defect Effects 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 8
- 238000005498 polishing Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 238000010583 slow cooling Methods 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical compound [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 238000004021 metal welding Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009614 chemical analysis method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Classifications
-
- 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
- B23K35/3066—Fe as the principal constituent with Ni as next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture 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
- B21C37/042—Manufacture of coated wire or bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture 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
- B21C37/047—Manufacture 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 of fine wires
-
- 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
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
- B23K35/0261—Rods, electrodes, wires
-
- 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
- B23K35/3073—Fe as the principal constituent with Mn as next major constituent
-
- 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
- B23K35/40—Making wire or rods for soldering or welding
-
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5241—Manufacture of steel in electric furnaces in an inductively heated furnace
-
- 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
-
- 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
-
- 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
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
-
- 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
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
本发明公开了一种含钒钛的高强钢用焊丝钢水和高强钢用焊丝及其生产方法,所述含钒钛的高强钢用焊丝钢水,以钢水的总重量为基准含有:0.06~0.12%C,0.40~1.00%Si,1.20~2.40%Mn,≦0.01%Cu,1.00~4.00%Ni,0.20~1.0%Cr,0.60~1.00%Mo,0.06~0.10%V,0.02~0.10%Ti等。高强钢用焊丝采用真空感应熔炼钢水,经锻造、轧制、拉拔、镀铜等工序制备,采用该成品焊丝开展熔敷金属焊接试验,测试熔敷金属屈服强度大于1000MPa,抗拉强度大于1060MPa,可以与现有屈服强度大于980MPa的钢板等强匹配,满足工程机械行业对焊丝的需求。
Description
技术领域
本发明属于冶炼及丝材制备技术领域,具体涉及一种含钒钛的高强钢用焊丝钢水和高强钢用焊丝及其生产方法。
背景技术
随着国内钢厂冶金水平的不断提高,目前已经可以批量生产屈服强度大于980MPa的不同厚度的高强度甚至超高强度钢板。随着能源趋紧以及对结构轻量化的要求越来越高,国内工程机械制造领域已经开始使用屈服强度大于980MPa及以上强度的高强钢,而且随着轻量化要求的不断提高,屈服强度大于980MPa的钢板的使用将越来越广泛。由于工程机械在制造的时候以焊接为主,而国内钢厂在研制高强钢的时候并未同步研制与其强度相匹配的焊材,导致目前在焊接屈服强度大于980MPa的钢板时,以使用进口的实心气体保护焊丝为主。这主要是由于高强钢的使用及技术均来自国外,国外在对钢板的轧制、热处理以及焊接性方面有了成熟的经验及生产工艺,而国内钢材的研制与焊材的研制是分开的,导致目前国内仅可以生产钢板而无法同步供应焊材。虽然国内焊材厂家已经开始研制并开展相关的试验工作,但尚未得到国内终端用户的认可。
因此,国内急需与钢板强度相匹配的且性能稳定的气体保护焊丝。
发明内容
为了克服上述现有技术存在的缺陷,本发明提供了一种含钒钛的高强钢用焊丝钢水以及由所述钢水通过锻造、轧制、拉拔制备成高强钢用焊丝的生产方法,所述高强钢用焊丝完全满足与现有屈服强度大于980MPa的钢板的等强匹配。
为实现上述发明目的,本发明提供了一种含钒钛的高强钢用焊丝钢水,以钢水的总重量为基准,所述钢水含有:0.06%~0.12%的C,0.40%~1.00%的Si,1.20%~2.40%的Mn,不大于0.020%的P,不大于0.015%的S,不大于0.01%的Cu,1.00%~4.00%的Ni,0.20%~1.0%的Cr,0.60%~1.00%的Mo,0.06%~0.10%的V,0.02%~0.10%的Ti,不大于0.0080%的N,不大于0.0060%的O,不大于0.0003%的H,余量为Fe和不可预见的杂质。
一种由上述含钒钛的高强钢用焊丝钢水制成高强钢用焊丝的生产方法,其特征在于,所述生产方法包括如下步骤:
①真空感应炉冶炼:采用真空感应熔炼炉进行冶炼,将钢水调整至如下重量百分比成分:0.06%~0.12%的C,0.40%~1.00%的Si,1.20%~2.40%的Mn,不大于0.020%的P,不大于0.015%的S,不大于0.01%的Cu,1.00%~4.00%的Ni,0.2%~1.0%的Cr,0.60%~1.00%的Mo,0.06%~0.10%的V,0.02%~0.10%的Ti,不大于0.0080%的N,不大于0.0060%的O,不大于0.0003%的H,余量为Fe和不可预见的杂质。成分调整完成以后,调整钢液温度至1520~1560℃,然后将钢水倒入预先准备好的钢锭模内;
②锻造:步骤①获得的钢锭冷却后,将其冒口进行锯切,表面进行打磨至无肉眼可见缺陷后,放入加热炉内进行加热,保温温度为1050~1080℃,保温时间2-4小时;然后进行锻造,所述锻造的设备优选为液压式锻造机;
③轧制:步骤②锻造后的钢坯进行表面打磨至金属光泽且无肉眼可见缺陷,放入加热炉内进行加热,保温温度为1050~1080℃,保温时间2-4小时;采用连续式轧机轧制成公称尺寸Φ6.50mm的盘条,轧制后的盘条放入沙坑进行缓冷。
④拉拔:采用模具对步骤③获得的盘条进行拉拔减径,拉拔至Φ1.23mm时进行表面清洗并镀铜至Φ1.20mm成品,然后层绕。所述模具优选为人造金刚石材质的高精度固定式模具。
一种上文所述方法制成的高强钢用焊丝,所述高强钢用焊丝的熔敷金属屈服强度大于1000MPa,抗拉强度大于1060MPa。
与现有技术相比,本发明的有益效果:
本发明使用真空感应熔炼炉进行冶炼,保证了钢水的纯净度以及成分的精确控制,特别是氢、氧、氮等气体元素及易挥发的杂质元素可以控制在较低的水平。对各合金成分元素进行优化,使各元素达到一定的配比及相互作用,可以保证焊接后的熔敷金属性能保持在一个稳定的范围内。
具体实施方式
以下结合具体实施例对本发明作进一步说明,但不以任何方式限制本发明。钢水成分检测依据《GB/T 223钢铁及合金化学分析方法》系列标准,熔敷金属力学性能检测依据《GB/T229金属材料夏比摆锤冲击试验方法》、《GB/T 2652焊缝及熔敷金属拉伸试验方法》标准。
实施例1
一种含钒钛的高强钢用焊丝钢水,以钢水的总重量为基准,所述钢水含有:0.06%的C,0.40%的Si,1.20%的Mn,0.015%的P,0.010%的S,0.005%的Cu,2.00%的Ni,0.2%的Cr,1.00%的Mo,0.06%%的V,0.03%的Ti,0.0060%的N,0.0040%的O,0.0002%的H,余量为Fe和不可预见的杂质。
一种由上述含钒钛的高强钢用焊丝钢水制成高强钢用焊丝的生产方法,所述生产方法包括如下步骤:①采用真空感应熔炼炉进行冶炼,将钢水调整至上述重量百分比成分;成分调整完成以后,调整钢液温度至1520℃,然后将钢水倒入预先准备好的钢锭模内。②步骤①获得的钢锭冷却以后,将其冒口进行锯切,表面进行打磨至无肉眼可见缺陷后,放入加热炉内进行加热,保温温度为1050℃,保温时间两小时;然后采用液压式锻造机进行锻造。③将步骤②锻造后的钢坯进行表面打磨至金属光泽且无肉眼可见缺陷,放入加热炉内进行加热,保温温度为1050℃,保温时间两小时;采用连续式轧机轧制成公称尺寸Φ6.50mm的盘条,轧制后的盘条放入沙坑进行缓冷。④采用固定式模具对盘条进行拉拔减径,拉拔至Φ1.23mm时进行表面清洗并镀铜至Φ1.20mm获得成品,然后层绕。
一种上文所述方法制成的高强钢用焊丝,采用该焊丝进行熔敷试板焊接,熔敷金属力学性能如表1所示。
表1熔敷金属力学性能
Rp0.2,(MPa) | Rm,(MPa) | A(%) | Z(%) | Akv(-40℃) |
1020 | 1080 | 15.0 | 48.0 | 65 |
实施例2
一种含钒钛的高强钢用焊丝钢水,以钢水的总重量为基准,所述钢水含有:0.09%的C,0.70%的Si,1.80%的Mn,0.015%的P,0.010%的S,0.005%的Cu,3.00%的Ni,1.0%的Cr,0.60%的Mo,0.08%的V,0.05%的Ti,0.0060%的N,0.0040%的O,0.0002%的H,余量为Fe和不可预见的杂质。
一种由上述含钒钛的高强钢用焊丝钢水制成高强钢用焊丝的生产方法,所述生产方法包括如下步骤:①采用真空感应熔炼炉进行冶炼,将钢水调整至上述重量百分比成分;成分调整完成以后,调整钢液温度至1540℃,然后将钢水倒入预先准备好的钢锭模内。②步骤①获得的钢锭冷却以后,将其冒口进行锯切,表面进行打磨至无肉眼可见缺陷后,放入加热炉内进行加热,保温温度为1065℃,保温时间2.5小时;然后采用液压式锻造机进行锻造。③将步骤②锻造后的钢坯进行表面打磨至金属光泽且无肉眼可见缺陷,放入加热炉内进行加热,保温温度为1065℃,保温时间2.5小时;采用连续式轧机轧制成公称尺寸Φ6.50mm的盘条,轧制后的盘条放入沙坑进行缓冷。④采用固定式模具对盘条进行拉拔减径,拉拔至Φ1.23mm时进行表面清洗并镀铜至Φ1.20mm获得成品,然后层绕。
一种上文所述方法制成的高强钢用焊丝,采用该焊丝进行熔敷试板焊接,熔敷金属力学性能如表2所示。
表2熔敷金属力学性能
Rp0.2,(MPa) | Rm,(MPa) | A(%) | Z(%) | Akv(-40℃) |
1045 | 1092 | 14.5 | 44.5 | 60 |
实施例3
一种含钒钛的高强钢用焊丝钢水,以钢水的总重量为基准,所述钢水含有:0.12%的C,1.00%的Si,2.40%的Mn,0.010%的P,0.010%的S,0.005%的Cu,4.00%的Ni,0.8%的Cr,0.80%的Mo,0.10%的V,0.08%的Ti,0.0040%的N,0.0040%的O,0.0002%的H,余量为Fe和不可预见的杂质。
一种由上述含钒钛的高强钢用焊丝钢水制成高强钢用焊丝的生产方法,所述生产方法包括如下步骤:①采用真空感应熔炼炉进行冶炼,将钢水调整至上述重量百分比成分;成分调整完成以后,调整钢液温度至1560℃,然后将钢水倒入预先准备好的钢锭模内。②步骤①获得的钢锭冷却以后,将其冒口进行锯切,表面进行打磨至无肉眼可见缺陷后,放入加热炉内进行加热,保温温度为1080℃,保温时间3.0小时;然后采用液压式锻造机进行锻造。③将步骤②锻造后的钢坯进行表面打磨至金属光泽且无肉眼可见缺陷,放入加热炉内进行加热,保温温度为1080℃,保温时间3.0小时;采用连续式轧机轧制成公称尺寸Φ6.50mm的盘条,轧制后的盘条放入沙坑进行缓冷。④采用固定式模具对盘条进行拉拔减径,拉拔至Φ1.23mm时进行表面清洗并镀铜至Φ1.20mm获得成品,然后层绕。
一种上文所述方法制成的高强钢用焊丝,采用该焊丝进行熔敷试板焊接,熔敷金属力学性能如表3所示。
表3熔敷金属力学性能
Rp0.2,(MPa) | Rm,(MPa) | A(%) | Z(%) | Akv(-40℃) |
1060 | 1100 | 14.0 | 37.5 | 55 |
对于任何熟悉本领域的技术人员而言,在不脱离本发明技术方案范围情况下,都可利用上述揭示的技术内容对本发明技术方案作出许多可能的变动和修饰,或修改为等同变化的等效实施例。因此,凡是未脱离本发明技术方案的内容,依据本发明的技术实质对以上实施例所做的任何简单修改、等同变化及修饰,均应仍属于本发明技术方案保护的范围内。
Claims (5)
1.一种含钒钛的高强钢用焊丝钢水,其特征在于,以钢水的总重量为基准,所述钢水含有:0.06%~0.12%的C,0.40%~1.00%的Si,1.20%~2.40%的Mn,不大于0.020%的P,不大于0.015%的S,不大于0.01%的Cu,1.00%~4.00%的Ni,0.20%~1.0%的Cr,0.60%~1.00%的Mo,0.06%~0.10%的V,0.02%~0.10%的Ti,不大于0.0080%的N,不大于0.0060%的O,不大于0.0003%的H,余量为Fe和不可预见的杂质。
2.一种由权利要求1所述含钒钛的高强钢用焊丝钢水制成高强钢用焊丝的生产方法,其特征在于,所述生产方法包括如下步骤:
①真空感应炉冶炼:采用真空感应熔炼炉进行冶炼,将钢水调整至如下重量百分比成分:0.06%~0.12%的C,0.40%~1.00%的Si,1.20%~2.40%的Mn,不大于0.020%的P,不大于0.015%的S,不大于0.01%的Cu,1.00%~4.00%的Ni,0.2%~1.0%的Cr,0.60%~1.00%的Mo,0.06%~0.10%的V,0.02%~0.10%的Ti,不大于0.0080%的N,不大于0.0060%的O,不大于0.0003%的H,余量为Fe和不可预见的杂质;成分调整完成以后,调整钢液温度至1520~1560℃,然后将钢水倒入预先准备好的钢锭模内;
②锻造:步骤①获得的钢锭冷却后,将其冒口进行锯切,表面进行打磨至无肉眼可见缺陷后,放入加热炉内进行加热,保温温度为1050~1080℃,保温时间2-4小时;然后进行锻造;
③轧制:步骤②锻造后的钢坯进行表面打磨至金属光泽且无肉眼可见缺陷,放入加热炉内进行加热,保温温度为1050~1080℃,保温时间2-4小时;采用连续式轧机轧制成公称尺寸Φ6.50mm的盘条,轧制后的盘条放入沙坑进行缓冷;
④拉拔:采用模具对步骤③获得的盘条进行拉拔减径,拉拔至Φ1.23mm时进行表面清洗并镀铜至Φ1.20mm获得成品,然后层绕。
3.根据权利要求2所述的生产方法,其特征在于:步骤②中所述锻造的设备优选为液压式锻造机。
4.根据权利要求2所述的生产方法,其特征在于:步骤④中所述模具优选为人造金刚石材质的高精度模具。
5.一种权利要求2-4任一所述方法制成的高强钢用焊丝,其特征在于:所述高强钢用焊丝的熔敷金属屈服强度大于1000MPa,抗拉强度大于1060MPa。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211262361.4A CN115502610A (zh) | 2022-10-14 | 2022-10-14 | 一种含钒钛的高强钢用焊丝钢水和高强钢用焊丝及其生产方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211262361.4A CN115502610A (zh) | 2022-10-14 | 2022-10-14 | 一种含钒钛的高强钢用焊丝钢水和高强钢用焊丝及其生产方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115502610A true CN115502610A (zh) | 2022-12-23 |
Family
ID=84511357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211262361.4A Pending CN115502610A (zh) | 2022-10-14 | 2022-10-14 | 一种含钒钛的高强钢用焊丝钢水和高强钢用焊丝及其生产方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115502610A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116586818A (zh) * | 2023-07-17 | 2023-08-15 | 成都先进金属材料产业技术研究院股份有限公司 | 一种低压掺氢燃气输送管道用实心焊丝及其制备方法 |
CN116586819A (zh) * | 2023-07-17 | 2023-08-15 | 成都先进金属材料产业技术研究院股份有限公司 | 一种低压输氢管道焊接用焊丝钢水和焊丝及其制备方法 |
CN116586822A (zh) * | 2023-07-17 | 2023-08-15 | 成都先进金属材料产业技术研究院股份有限公司 | 一种中压掺氢燃气输送管道用实心焊丝及其制备方法 |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05200582A (ja) * | 1992-01-23 | 1993-08-10 | Nippon Steel Corp | 耐候性に優れた耐火鋼用溶接ワイヤ |
CN101116930A (zh) * | 2007-09-12 | 2008-02-06 | 钢铁研究总院 | 高强韧气保焊丝材料 |
US20100236668A1 (en) * | 2006-07-04 | 2010-09-23 | Takuya Hara | High strength steel pipe for line pipe superior in low temperature toughness and high strength steel plate for line pipe and methods of production of the same |
CN101899630A (zh) * | 2009-05-25 | 2010-12-01 | 宝山钢铁股份有限公司 | 900MPa级屈服强度的工程机械用调质钢板及其生产方法 |
CN101898285A (zh) * | 2010-07-14 | 2010-12-01 | 天津大桥焊材集团有限公司 | 70公斤级高强度结构钢用气体保护焊实心焊丝 |
CN102962602A (zh) * | 2012-11-08 | 2013-03-13 | 中国船舶重工集团公司第七二五研究所 | 一种超高强度全奥氏体不锈钢焊丝 |
CN103331529A (zh) * | 2013-06-14 | 2013-10-02 | 武汉钢铁(集团)公司 | 一种抗拉强度≥1100MPa的混合气保焊丝及其使用方法 |
CN104227265A (zh) * | 2014-07-25 | 2014-12-24 | 洛阳双瑞特种合金材料有限公司 | 一种超高强度的全奥氏体不锈钢焊丝 |
CN104551441A (zh) * | 2014-11-27 | 2015-04-29 | 宝山钢铁股份有限公司 | 一种含v的超高强气体保护焊丝及其制造方法 |
US20150360327A1 (en) * | 2013-01-31 | 2015-12-17 | Nippon Steel & Sumitomo Metal Corporation | Flux-cored wire, welding method using flux-cored wire, method for manufacturing weld joint using flux-cored wire, and weld joint |
CN106312372A (zh) * | 2016-11-23 | 2017-01-11 | 四川西冶新材料股份有限公司 | 一种1000MPa高强钢焊接用气保护实心焊丝及其制备与焊接方法 |
CN107598409A (zh) * | 2017-08-21 | 2018-01-19 | 洛阳双瑞特种合金材料有限公司 | 用于屈服强度460MPa钢的气保护实心焊丝及制作方法 |
CN112063923A (zh) * | 2020-09-07 | 2020-12-11 | 成都先进金属材料产业技术研究院有限公司 | 1300MPa级含RE硫系易切削钢60mm棒材及其制备方法 |
CN113319469A (zh) * | 2021-06-30 | 2021-08-31 | 桂林航天工业学院 | 高强度耐热钢气体保护焊丝及其制备方法 |
-
2022
- 2022-10-14 CN CN202211262361.4A patent/CN115502610A/zh active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05200582A (ja) * | 1992-01-23 | 1993-08-10 | Nippon Steel Corp | 耐候性に優れた耐火鋼用溶接ワイヤ |
US20100236668A1 (en) * | 2006-07-04 | 2010-09-23 | Takuya Hara | High strength steel pipe for line pipe superior in low temperature toughness and high strength steel plate for line pipe and methods of production of the same |
CN101116930A (zh) * | 2007-09-12 | 2008-02-06 | 钢铁研究总院 | 高强韧气保焊丝材料 |
CN101899630A (zh) * | 2009-05-25 | 2010-12-01 | 宝山钢铁股份有限公司 | 900MPa级屈服强度的工程机械用调质钢板及其生产方法 |
CN101898285A (zh) * | 2010-07-14 | 2010-12-01 | 天津大桥焊材集团有限公司 | 70公斤级高强度结构钢用气体保护焊实心焊丝 |
CN102962602A (zh) * | 2012-11-08 | 2013-03-13 | 中国船舶重工集团公司第七二五研究所 | 一种超高强度全奥氏体不锈钢焊丝 |
US20150360327A1 (en) * | 2013-01-31 | 2015-12-17 | Nippon Steel & Sumitomo Metal Corporation | Flux-cored wire, welding method using flux-cored wire, method for manufacturing weld joint using flux-cored wire, and weld joint |
CN103331529A (zh) * | 2013-06-14 | 2013-10-02 | 武汉钢铁(集团)公司 | 一种抗拉强度≥1100MPa的混合气保焊丝及其使用方法 |
CN104227265A (zh) * | 2014-07-25 | 2014-12-24 | 洛阳双瑞特种合金材料有限公司 | 一种超高强度的全奥氏体不锈钢焊丝 |
CN104551441A (zh) * | 2014-11-27 | 2015-04-29 | 宝山钢铁股份有限公司 | 一种含v的超高强气体保护焊丝及其制造方法 |
CN106312372A (zh) * | 2016-11-23 | 2017-01-11 | 四川西冶新材料股份有限公司 | 一种1000MPa高强钢焊接用气保护实心焊丝及其制备与焊接方法 |
CN107598409A (zh) * | 2017-08-21 | 2018-01-19 | 洛阳双瑞特种合金材料有限公司 | 用于屈服强度460MPa钢的气保护实心焊丝及制作方法 |
CN112063923A (zh) * | 2020-09-07 | 2020-12-11 | 成都先进金属材料产业技术研究院有限公司 | 1300MPa级含RE硫系易切削钢60mm棒材及其制备方法 |
CN113319469A (zh) * | 2021-06-30 | 2021-08-31 | 桂林航天工业学院 | 高强度耐热钢气体保护焊丝及其制备方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116586818A (zh) * | 2023-07-17 | 2023-08-15 | 成都先进金属材料产业技术研究院股份有限公司 | 一种低压掺氢燃气输送管道用实心焊丝及其制备方法 |
CN116586819A (zh) * | 2023-07-17 | 2023-08-15 | 成都先进金属材料产业技术研究院股份有限公司 | 一种低压输氢管道焊接用焊丝钢水和焊丝及其制备方法 |
CN116586822A (zh) * | 2023-07-17 | 2023-08-15 | 成都先进金属材料产业技术研究院股份有限公司 | 一种中压掺氢燃气输送管道用实心焊丝及其制备方法 |
CN116586819B (zh) * | 2023-07-17 | 2023-10-13 | 成都先进金属材料产业技术研究院股份有限公司 | 一种低压输氢管道焊接用焊丝钢水和焊丝及其制备方法 |
CN116586818B (zh) * | 2023-07-17 | 2023-10-13 | 成都先进金属材料产业技术研究院股份有限公司 | 一种低压掺氢燃气输送管道用实心焊丝及其制备方法 |
CN116586822B (zh) * | 2023-07-17 | 2023-10-13 | 成都先进金属材料产业技术研究院股份有限公司 | 一种中压掺氢燃气输送管道用实心焊丝及其制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN115558860A (zh) | 一种含钒铌的高强钢用焊丝钢水和高强钢用焊丝及其生产方法 | |
CN115502610A (zh) | 一种含钒钛的高强钢用焊丝钢水和高强钢用焊丝及其生产方法 | |
CN115502609A (zh) | 一种含铌钛的高强钢用焊丝钢水和高强钢用焊丝及其生产方法 | |
WO2022205939A1 (zh) | 一种厚度>200~250mm抗氢致开裂压力容器钢板及其制造方法 | |
CN109112408B (zh) | 大规格p92耐热钢锻件的制造方法 | |
CN108330390A (zh) | 一种耐延迟断裂的合金冷镦钢盘条及其生产方法 | |
CN102433515B (zh) | Mc5钢及利用其制备的大型平整辊以及mc5钢的制造工艺 | |
CN112222572A (zh) | 气体保护焊焊丝钢及其生产方法 | |
CN103255351A (zh) | 一种高均质大规格超高强度钢锭及其制造方法 | |
CN111349859B (zh) | 一种复合坯轧制大厚度500MPa级高Z向层状性能低温容器钢板及其制造方法 | |
CN110846578B (zh) | 一种具有低表面裂纹率的高强耐候热轧310乙字钢及其制备方法 | |
CN110541112B (zh) | 一种提高核电用sa508-3接管大锻件强韧性的制造方法 | |
CN107557690A (zh) | 一种耐低温和抗层状撕裂的特厚钢板及其制造方法 | |
CN114150222B (zh) | 一种大厚度低温压力容器用钢板及其制造方法 | |
CN105108377A (zh) | 一种焊接铸铁管镍合金焊丝 | |
CN108950134B (zh) | 冷轧辊用电渣锭的重熔方法 | |
CN115502608B (zh) | 一种含硼稀土的细晶强化高强钢用焊丝钢水和高强钢用焊丝及其生产方法 | |
CN113174532B (zh) | 一种量具用高淬火硬度马氏体不锈钢卷的制备方法 | |
CN113996772A (zh) | 一种95Cr18的制备方法 | |
CN114438412A (zh) | 心部冲击韧性良好的大厚度低温压力容器用钢及制造方法 | |
CN114990425A (zh) | 一种废钢破碎用刀具及其制备、修复方法 | |
CN113604730A (zh) | 一种耐高温和高韧性的热作模具钢及其生产工艺 | |
CN112981238A (zh) | 一种连铸坯生产锻件标准的q460d钢板及其制造方法 | |
CN114892013B (zh) | 一种含钴镍铬基高温合金及其制备方法与应用 | |
CN115786632B (zh) | 一种含氮耐蚀塑料模具钢锻材的制造方法 |
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 |