CN106591709A - Creep-resistant alloy steel material for stir-welding head - Google Patents
Creep-resistant alloy steel material for stir-welding head Download PDFInfo
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- CN106591709A CN106591709A CN201611219741.4A CN201611219741A CN106591709A CN 106591709 A CN106591709 A CN 106591709A CN 201611219741 A CN201611219741 A CN 201611219741A CN 106591709 A CN106591709 A CN 106591709A
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- 229910000851 Alloy steel Inorganic materials 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 title claims abstract description 35
- 238000003466 welding Methods 0.000 title abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 23
- 229910052698 phosphorus Inorganic materials 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- 229910052796 boron Inorganic materials 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 229910052804 chromium Inorganic materials 0.000 claims description 14
- 229910052738 indium Inorganic materials 0.000 claims description 14
- 229910052748 manganese Inorganic materials 0.000 claims description 14
- 229910052750 molybdenum Inorganic materials 0.000 claims description 14
- 229910052758 niobium Inorganic materials 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 14
- 229910052710 silicon Inorganic materials 0.000 claims description 14
- 229910052712 strontium Inorganic materials 0.000 claims description 14
- 229910052721 tungsten Inorganic materials 0.000 claims description 14
- 229910052720 vanadium Inorganic materials 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000011651 chromium Substances 0.000 description 13
- 239000011572 manganese Substances 0.000 description 13
- 239000010955 niobium Substances 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003026 anti-oxygenic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C22C38/002—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
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
The invention relates to the field of stir-welding head materials and discloses a creep-resistant alloy steel material for a stir-welding head. The creep-resistant alloy steel material for the stir-welding head comprises, by weight, 0.12-0.28% of C, 0.3-1.5% of Si, 0.2-1.5% of Mn, 10.0-15.0% of Cr, 1.0-8.0% of W, 1.0-5.0% of Mo, 0.1-1.0% of Sr, 0.2-0.8% of V, 0.005-0.02% of B, 0.01-0.25% of Nb, 0.05-0.80% of In, 0.01-1.0% of Al, 0.03% of P or less, 0.03% of S or less and the balance Fe and inevitable impurities. According to the creep-resistant alloy steel material for the stir-welding head, the stir-welding head material has a good wear-resisting property, a good high-temperature oxidation resisting property and a good creep-resistant property, and the service life of the stir-welding head is remarkably prolonged.
Description
Technical field
The present invention relates to stirring-head Material Field, more particularly to a kind of stirring-head creep resistant alloy Steel material
Background technology
Stirring-head is the key of agitating friction welding technology, is described as the heart of agitating friction weldering.The quality of stirring-head is not only
The performance of friction stir welding is determined, and decides the production cost of agitating friction weldering.Stirring-head is by the shaft shoulder, clamping part
Divide and mixing needle composition.During agitating friction weldering, mixing needle will be rotating at the combination interface of insertion materials to be welded, and
Advance along weld seam under certain speed.Therefore, in agitating friction weldering, the working environment of mixing needle is more severe, to wear resistance
Can, especially high-temperature wearable damages performance requirement height.
Domestic the most frequently used stirring head material is H13 steel.But the stirring-head that H13 steel makes is in long-time welding aluminum alloy
During structural member, when such as welding aluminum alloy hull and tubular store part, easily there is creep and creep fatigue phenomenon in stirring-head, shortens
The service life of stirring-head, affects operating efficiency, increases entreprise cost.The service life of stirring-head how is improved, birth is developed
Production. art is easy, stir head material using reliable, cheap and good-quality new creep resistant, is the current technical problem be badly in need of and solving.
The Chinese invention patent of Application No. 201510991313.2 discloses a kind of high nitrogen steel of agitating friction weldering and stirs
Mix head and its manufacturing process.The high nitrogen steel material of the stirring-head by weight percentage, containing following element：Mn：16-19%；
Cr：20-30%；N：0.5-0.9%；Mo：1.5-2.5%；Ni：≤ 0.2%；S：≤ 0.03%；P：≤ 0.03%；C：≤
0.03%；Si：≤ 0.4%, balance of iron and inevitable impurity.High nitrogen steel strength of materials height, creep resistant, the fatigue behaviour
Good, the stirring-head intensity made using the material is high, benefits from life-span length, and heat production is stable, disclosure satisfy that the low melting points such as aluminium alloy have
Requirement of the non-ferrous metal to stirring-head performance.
But the creep resistance able person of above-mentioned stirring head material is not ideal enough, need further raising.
The content of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of stirring-head creep resistant alloy Steel material.The present invention
Stirring head material not only there is excellent abrasion resistance properties, high temperature oxidation resistance, and with excellent creep-resistant property,
Significantly extend the service life of stirring-head.
The present invention concrete technical scheme be：A kind of stirring-head creep resistant alloy Steel material, by following percentage by weight
Raw material composition：0.12-0.28%C, 0.3-1.5%Si, 0.2-1.5%Mn, 10.0-15.0%Cr, 1.0-8.0%W, 1.0-
5.0%Mo, 0.1-1.0%Sr, 0.2-0.8%V, 0.005-0.02%B, 0.01-0.25%Nb, 0.05-0.80%In,
0.01-1.0%Al ,≤0.03%P ,≤0.03%S, balance of iron and inevitable impurity.The inevitable impurity
Content≤0.10%.
The invention of this life has carried out strict regulation and control to the content of each element in stirring head material so that stirring head material not only has
There are excellent abrasion resistance properties, high temperature oxidation resistance, and with excellent creep-resistant property, significantly extend making for stirring-head
Use the life-span.Wherein, in steel alloy：
The Main Function of carbon (C) is to maintain the preferable intensity of steel alloy.
The Main Function of silicon (Si) is, as reducing agent and deoxidier, and to improve the elastic limit of steel alloy, yield point, anti-
Tensile strength and antioxygenic property.
The Main Function of manganese (Mn) is, as deoxidier and desulfurizing agent, and to improve the obdurability of steel alloy, improves steel alloy
Hot-working character.
The Main Function of chromium (Cr) is intensity, hardness, wearability, non-oxidizability and the corrosion resistance for improving steel alloy.
The Main Function of tungsten (W) is the creep resisting ability and abrasion resistance properties for improving steel alloy.
The Main Function of molybdenum (Mo) is crystal grain thinning, improves the quenching degree and thermostrength of steel alloy, makes steel alloy in height
Enough intensity and creep resisting ability are kept when warm.
The Main Function of strontium (Sr) is the high-temperature oxidation resistance for improving steel alloy, strengthens the high-temperature wearable damage property of steel alloy
Energy.
The Main Function of vanadium (V) is crystal grain thinning, improve steel intensity and and toughness, improve steel wearability and thermohardening
And temper resistance.
The Main Function of boron (B) is the compactness for improving steel alloy, improves intensity.
The Main Function of niobium (Nb) is crystal grain thinning, the superheated susceptivity of reduction steel alloy and temper brittleness, improves intensity
And decay resistance.
The Main Function of indium (In) is the toughness for improving steel alloy.
The main use of aluminium (Al) is crystal grain thinning, and as deoxidier, so as to improve the obdurability of steel alloy.
Additionally due to sulphur (S), phosphorus (P) are easy to sulfide, the phosphide that iron forms fragility, deteriorate the performance of steel alloy, institute
S, P content in need strict control steel alloy.
In preparation process, melting, heat treatment all adopt conventional method to the stirring-head of the present invention.
Preferably, above-mentioned stirring-head creep resistant alloy Steel material is comprised the following raw materials by weight percent：0.15-
0.25%C, 0.5-1.2%Si, 0.3-1.3%Mn, 11.0-14.5%Cr, 2.0-7.0%W, 2.0-4.5%Mo, 0.2-
0.9%Sr, 0.3-0.7%V, 0.006-0.015%B, 0.05-0.20%Nb, 0.08-0.75%In, 0.05-0.9%Al ,≤
0.02%P ,≤0.02%S, balance of iron and inevitable impurity, content≤0.10% of the impurity.
As further preferred, above-mentioned stirring-head with creep resistant alloy Steel material by following percentage by weight raw material group
Into：0.18-0.20%C, 0.6-1.1%Si, 0.5-1.2%Mn, 11.5-14.0%Cr, 2.7-6.8%W, 2.5-4.2%Mo,
0.3-0.85%Sr, 0.35-0.65%V, 0.008-0.012%B, 0.08-0.18%Nb, 0.09-0.70%In, 0.08-
0.85%Al ,≤0.01%P ,≤0.01%S, balance of iron and inevitable impurity, content≤0.10% of the impurity.
It is compared with the prior art, the invention has the beneficial effects as follows：The stirring head material of the present invention not only has excellent resistance to
Polishing machine, high temperature oxidation resistance, and with excellent creep-resistant property, significantly extend the service life of stirring-head.
Specific embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1
A kind of stirring-head creep resistant alloy Steel material, comprises the following raw materials by weight percent：0.20%C, 0.9%
Si, 0.85%Mn, 12.5%Cr, 4.5%W, 3.0%Mo, 0.5%Sr, 0.5%V, 0.01%B, 0.13%Nb, 0.40%In,
0.50%Al, 0.03%P, 0.03%S, inevitable impurity 0.08%, balance of Fe.
Embodiment 2
A kind of stirring-head creep resistant alloy Steel material, comprises the following raw materials by weight percent：0.12%C, 1.5%
Si, 0.2%Mn, 15.0%Cr, 1.0%W, 5.0%Mo, 0.1%Sr, 0.8%V, 0.005%B, 0.25%Nb, 0.05%In,
1.0%Al, 0.01%P, 0.01%S, inevitable impurity 0.08%, balance of Fe.
Embodiment 3
A kind of stirring-head creep resistant alloy Steel material, comprises the following raw materials by weight percent：0.28%C, 0.3%
Si, 1.5%Mn, 10.0%Cr, 8.0%W, 1.0%Mo, 1.0%Sr, 0.2%V, 0.02%B, 0.01%Nb, 0.80%In,
0.01%Al, 0.001%P, 0.006%S, inevitable impurity 0.08%, balance of Fe.
0.18-0.20%C, 0.6-1.1%Si, 0.5-1.2%Mn, 11.5-14.0%Cr, 2.7-6.8%W, 2.5-
4.2%Mo, 0.3-0.85%Sr, 0.35-0.65%V, 0.008-0.012%B, 0.08-0.18%Nb, 0.09-0.70%In,
0.08-0.85%Al ,≤0.01%P ,≤0.01%S, balance of iron and inevitable impurity.
Embodiment 4
A kind of stirring-head creep resistant alloy Steel material, comprises the following raw materials by weight percent：0.19%C, 0.9%
Si, 0.9%Mn, 12.4%Cr, 5.2%W, 3.8%Mo, 0.65%Sr, 0.55%V, 0.012%B, 0.11%Nb, 0.2%
In, 0.50%Al, 0.005%P, 0.005%S, inevitable impurity 0.08%, balance of Fe.
Embodiment 5
A kind of stirring-head creep resistant alloy Steel material, comprises the following raw materials by weight percent：0.19%C,
0.85%Si, 0.85%Mn, 13.0%Cr, 4.5%W, 3.3%Mo, 0.6%Sr, 0.45%V, 0.01%B, 0.13%Nb,
0.40%In, 0.45%Al, 0.005%P, 0.005%S, inevitable impurity 0.08%, balance of Fe.
Embodiment 6
A kind of stirring-head creep resistant alloy Steel material, comprises the following raw materials by weight percent：0.19%C,
0.78%Si, 1.35%Mn, 13.5%Cr, 3.8%W, 3.5%Mo, 0.45%Sr, 0.52%V, 0.01%B, 0.15%Nb,
0.45%In, 0.35%Al, 0.005%P, 0.005%S, inevitable impurity 0.08%, balance of Fe.
A kind of stirring-head creep resistant alloy Steel material described in each embodiment, contrasts with the test data of H13 Steel materials：
| Embodiment | Relative creep-resistant property under 25 DEG C of test conditions | Relative creep-resistant property under 500 DEG C of test conditions |
| H13 steel | 1 | 1 |
| Embodiment 1 | 1.41 | 1.54 |
| Embodiment 2 | 1.32 | 1.43 |
| Embodiment 3 | 1.19 | 1.28 |
| Embodiment 4 | 1.48 | 1.63 |
| Embodiment 5 | 1.53 | 1.72 |
| Embodiment 6 | 1.46 | 1.61 |
Raw materials used in the present invention, equipment, unless otherwise noted, is the conventional raw material, equipment of this area；In the present invention
Method therefor, unless otherwise noted, is the conventional method of this area.
The above, is only presently preferred embodiments of the present invention, and not the present invention is imposed any restrictions, every according to the present invention
Any simple modification, change and equivalent transformation that technical spirit is made to above example, still fall within the technology of the present invention side
The protection domain of case.
Claims (3)
1. a kind of stirring-head creep resistant alloy Steel material, it is characterised in that comprise the following raw materials by weight percent：0.12-
0.28%C, 0.3-1.5%Si, 0.2-1.5%Mn, 10.0-15.0%Cr, 1.0-8.0%W, 1.0-5.0%Mo, 0.1-
1.0%Sr, 0.2-0.8%V, 0.005-0.02%B, 0.01-0.25%Nb, 0.05-0.80%In, 0.01-1.0%Al ,≤
0.03%P ,≤0.03%S, balance of iron and inevitable impurity, content≤0.10% of the impurity.
2. a kind of stirring-head creep resistant alloy Steel material as claimed in claim 1, it is characterised in that by following weight percent
The raw material composition of ratio：0.15-0.25%C, 0.5-1.2%Si, 0.3-1.3%Mn, 11.0-14.5%Cr, 2.0-7.0%W,
2.0-4.5%Mo, 0.2-0.9%Sr, 0.3-0.7%V, 0.006-0.015%B, 0.05-0.20%Nb, 0.08-0.75%
In, 0.05-0.9%Al ,≤0.02%P ,≤0.02%S, balance of iron and inevitable impurity, the content of the impurity≤
0.10%.
3. a kind of stirring-head creep resistant alloy Steel material as claimed in claim 1, it is characterised in that by following weight percent
The raw material composition of ratio：0.18-0.20%C, 0.6-1.1%Si, 0.5-1.2%Mn, 11.5-14.0%Cr, 2.7-6.8%W,
2.5-4.2%Mo, 0.3-0.85%Sr, 0.35-0.65%V, 0.008-0.012%B, 0.08-0.18%Nb, 0.09-
0.70%In, 0.08-0.85%Al ,≤0.01%P ,≤0.01%S, balance of iron and inevitable impurity, the impurity
Content≤0.10%.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118246A (en) * | 2017-12-28 | 2018-06-05 | 重庆派馨特机电有限公司 | A kind of anti-fracture wear-resistant steel alloy of high tenacity |
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|---|---|---|---|---|
| JPS55110758A (en) * | 1979-02-20 | 1980-08-26 | Sumitomo Metal Ind Ltd | High temperature use chromium steel |
| CN88100065A (en) * | 1987-01-09 | 1988-10-05 | 株式会社日立制作所 | Heat-resistant steel and gas turbine made of the same |
| JPH0610041A (en) * | 1992-06-25 | 1994-01-18 | Sumitomo Metal Ind Ltd | Method for producing high Cr ferritic steel excellent in creep rupture strength and ductility |
| CN1406287A (en) * | 2000-12-26 | 2003-03-26 | 株式会社日本制钢所 | High Cr ferritic heat resistance steel |
| CN102453843A (en) * | 2010-10-25 | 2012-05-16 | 宝山钢铁股份有限公司 | Ferrite heat-resistant steel |
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2016
- 2016-12-26 CN CN201611219741.4A patent/CN106591709A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55110758A (en) * | 1979-02-20 | 1980-08-26 | Sumitomo Metal Ind Ltd | High temperature use chromium steel |
| CN88100065A (en) * | 1987-01-09 | 1988-10-05 | 株式会社日立制作所 | Heat-resistant steel and gas turbine made of the same |
| JPH0610041A (en) * | 1992-06-25 | 1994-01-18 | Sumitomo Metal Ind Ltd | Method for producing high Cr ferritic steel excellent in creep rupture strength and ductility |
| CN1406287A (en) * | 2000-12-26 | 2003-03-26 | 株式会社日本制钢所 | High Cr ferritic heat resistance steel |
| CN102453843A (en) * | 2010-10-25 | 2012-05-16 | 宝山钢铁股份有限公司 | Ferrite heat-resistant steel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118246A (en) * | 2017-12-28 | 2018-06-05 | 重庆派馨特机电有限公司 | A kind of anti-fracture wear-resistant steel alloy of high tenacity |
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