CN105886944A - Corrosion-resistant alloy material and application thereof - Google Patents
Corrosion-resistant alloy material and application thereof Download PDFInfo
- Publication number
- CN105886944A CN105886944A CN201610485028.8A CN201610485028A CN105886944A CN 105886944 A CN105886944 A CN 105886944A CN 201610485028 A CN201610485028 A CN 201610485028A CN 105886944 A CN105886944 A CN 105886944A
- Authority
- CN
- China
- Prior art keywords
- thorium
- europium
- alloy material
- mass percentage
- percentage composition
- 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
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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
Abstract
The invention discloses a corrosion-resistant alloy material and an application thereof. The corrosion-resistant alloy material comprises the following ingredients in percentage by mass: 0.14-0.18wt% of carbon, 0.20-0.34wt% of silicon, 0.02-0.06wt% of boron, 0.80-1.40wt% of manganese, 0.01-0.03wt% of phosphorus, 0.015-0.025wt% of sulphur, 0.08-0.10wt% of chromium, 0.06-0.20wt% of zinc, 0.30-0.50wt% of nickel, 0.2-0.3wt% of copper, 0.02-0.08wt% of molybdenum, 0.08-0.10wt% of titanium, 0.02-0.04wt% of niobium, 0.06-0.20wt% of rubidium, 0.01-0.02wt% of indium, 0.14-0.18wt% of europium and thorium in total and the balance of iron, wherein ratio of europium to thorium in percentage by mass is (6-8):1. The alloy material provided by the invention has excellent corrosion resistance, a part prepared from the alloy material has strong acid resistance and alkali resistance and long service life and is hardly corroded; and the technical effects are related to the ratio of europium to thorium in the ingredients in the percentage by mass, and the corrosion resistance is the best when the ratio of europium to thorium in the percentage by mass is (6-8):1.
Description
Technical field
The invention belongs to field of metallurgy, be specifically related to a kind of corrosion resistant alloy material and application thereof.
Background technology
Metal erosion phenomenon is very universal, and such as steel component getting rusty in an atmosphere, copper product is at moist sky
Long Aerugo in gas, is embedded in the pipeline of underground and bores a hole because of corrosion, the generation of iron scale in rolling process,
The brittle break etc. of Thermal Power Station's boiler is all the example of metal erosion.
Chemical process is often in contact with strong corrosive medias such as acid, alkali, salt and organic solvents, the most existing
Development for chemical industry, it is desirable to produce and run under high temperature, high pressure, successive operating condition.The most severe
Under the working condition carved, once equipment occurs that corrosion failure, whole process units just will be stopped production, and causes tight
The economic loss of weight.On the one hand corrosion phenomenon can affect production, causes serious economic loss；On the other hand
The loss of a large amount of metal energy can be caused.
Therefore, a kind of highly corrosion resistant alloy material being applicable to chemical industry is studied extremely urgent.
Summary of the invention
It is an object of the invention to provide a kind of corrosion resistant alloy material and application thereof.
The above-mentioned purpose of the present invention is achieved by techniques below scheme:
A kind of anti-corrosive alloy material, including the composition of following weight/mass percentage composition: 0.14～0.18wt% carbon,
0.20～0.34wt% silicon, 0.02～0.06wt% boron, 0.80～1.40wt% manganese, 0.01～0.03wt% phosphorus,
0.015～0.025wt% sulfur, 0.08～0.10wt% chromium, 0.06～0.20wt% zinc, 0.30～0.50wt% nickel,
0.2～0.3wt% copper, 0.02～0.08wt% molybdenum, 0.08～0.10wt% titanium, 0.02～0.04wt% niobium,
0.06～0.20wt% rubidium, 0.01～0.02wt% indium, also include europium and thorium, europium and thorium totally 0.14～0.18wt%,
Surplus is ferrum；The weight/mass percentage composition ratio of described europium and thorium is 6～8:1.
Further, described anti-corrosive alloy material includes the composition of following weight/mass percentage composition: 0.16wt%
Carbon, 0.27wt% silicon, 0.04wt% boron, 1.10wt% manganese, 0.02wt% phosphorus, 0.020wt% sulfur, 0.09wt%
Chromium, 0.13wt% zinc, 0.40wt% nickel, 0.25wt% copper, 0.05wt% molybdenum, 0.09wt% titanium, 0.03wt%
Niobium, 0.13wt% rubidium, 0.015wt% indium, also include europium and thorium, europium and thorium 0.16wt% altogether, surplus is ferrum；
Europium and thorium weight/mass percentage composition ratio are 7:1.
Further, described anti-corrosive alloy material includes the composition of following weight/mass percentage composition: 0.14wt%
Carbon, 0.20wt% silicon, 0.02wt% boron, 0.80wt% manganese, 0.01wt% phosphorus, 0.015wt% sulfur, 0.08wt%
Chromium, 0.06wt% zinc, 0.30wt% nickel, 0.2wt% copper, 0.02wt% molybdenum, 0.08wt% titanium, 0.02wt%
Niobium, 0.06wt% rubidium, 0.01wt% indium, also include europium and thorium, europium and thorium 0.14wt% altogether, surplus is ferrum；
Europium and thorium weight/mass percentage composition ratio are 6:1.
Further, described anti-corrosive alloy material includes the composition of following weight/mass percentage composition: 0.18wt%
Carbon, 0.34wt% silicon, 0.06wt% boron, 1.40wt% manganese, 0.03wt% phosphorus, 0.025wt% sulfur, 0.10wt%
Chromium, 0.20wt% zinc, 0.50wt% nickel, 0.3wt% copper, 0.08wt% molybdenum, 0.10wt% titanium, 0.04wt%
Niobium, 0.20wt% rubidium, 0.02wt% indium, also include europium and thorium, europium and thorium 0.18wt% altogether, surplus is ferrum；
Europium and thorium weight/mass percentage composition ratio are 8:1.
A kind of method utilizing above-mentioned anti-corrosive alloy material to prepare chemical equipment parts, including operating as follows
Step:
Step S1, joins each composition in batch mixer and carries out batch mixing, and rotating speed is 60～80rpm, mixing time
It is 40～60min；
Step S2, joins batch mixing in press equipment, extrusion forming, and pressure is 500～700MPa,
Pressurize 40～50min；
Step S3, is sintered the sample of extrusion forming in sintering furnace, and sintering temperature is 950～1150 DEG C,
Sintering time is 30～40min, then insulation 15～25min, cancellation at 350～450 DEG C, finally exists
Insulation tempering 1～3h at 150～200 DEG C；
Step S4, casting: the alloy material of step S3 insulation tempering is cast as required parts.
Advantages of the present invention:
The alloy material that the present invention provides has the decay resistance of excellence, acidproof resistance to its parts prepared
Alkalescence is strong, is difficult to be corroded, and parts are long for service life.This technique effect and europium and the matter of thorium in composition
Amount percentage composition ratio is relevant, and when the weight/mass percentage composition ratio of europium and thorium is 6～8:1, decay resistance is optimum.
Detailed description of the invention
Further illustrate the essentiality content of the present invention below in conjunction with embodiment, but do not limit the present invention with this
Protection domain.Although the present invention being explained in detail with reference to preferred embodiment, the ordinary skill people of this area
Member should be appreciated that and can modify technical scheme or equivalent, without deviating from this
The spirit and scope of bright technical scheme.
Embodiment 1: the preparation of alloy material
This alloy material includes the composition of following weight/mass percentage composition: 0.16wt% carbon, 0.27wt% silicon,
0.04wt% boron, 1.10wt% manganese, 0.02wt% phosphorus, 0.020wt% sulfur, 0.09wt% chromium, 0.13wt% zinc,
0.40wt% nickel, 0.25wt% copper, 0.05wt% molybdenum, 0.09wt% titanium, 0.03wt% niobium, 0.13wt% rubidium,
0.015wt% indium, also includes europium and thorium, europium and thorium 0.16wt% altogether, and surplus is ferrum；Europium and thorium percent mass
Content ratio is 7:1.
Embodiment 2: the preparation of alloy material
This alloy material includes the composition of following weight/mass percentage composition: 0.14wt% carbon, 0.20wt% silicon,
0.02wt% boron, 0.80wt% manganese, 0.01wt% phosphorus, 0.015wt% sulfur, 0.08wt% chromium, 0.06wt% zinc,
0.30wt% nickel, 0.2wt% copper, 0.02wt% molybdenum, 0.08wt% titanium, 0.02wt% niobium, 0.06wt% rubidium,
0.01wt% indium, also includes europium and thorium, europium and thorium 0.14wt% altogether, and surplus is ferrum；Europium and thorium percent mass contain
Amount ratio is 6:1.
Embodiment 3: the preparation of alloy material
This alloy material includes the composition of following weight/mass percentage composition: 0.18wt% carbon, 0.34wt% silicon,
0.06wt% boron, 1.40wt% manganese, 0.03wt% phosphorus, 0.025wt% sulfur, 0.10wt% chromium, 0.20wt% zinc,
0.50wt% nickel, 0.3wt% copper, 0.08wt% molybdenum, 0.10wt% titanium, 0.04wt% niobium, 0.20wt% rubidium,
0.02wt% indium, also includes europium and thorium, europium and thorium 0.18wt% altogether, and surplus is ferrum；Europium and thorium percent mass contain
Amount ratio is 8:1.
Embodiment 4: the preparation of alloy material
This alloy material includes the composition of following weight/mass percentage composition: 0.16wt% carbon, 0.27wt% silicon,
0.04wt% boron, 1.10wt% manganese, 0.02wt% phosphorus, 0.020wt% sulfur, 0.09wt% chromium, 0.13wt% zinc,
0.40wt% nickel, 0.25wt% copper, 0.05wt% molybdenum, 0.09wt% titanium, 0.03wt% niobium, 0.13wt% rubidium,
0.015wt% indium, also includes europium and thorium, europium and thorium 0.16wt% altogether, and surplus is ferrum；Europium and thorium percent mass
Content ratio is 6:1.
Embodiment 5: the preparation of alloy material
This alloy material includes the composition of following weight/mass percentage composition: 0.16wt% carbon, 0.27wt% silicon,
0.04wt% boron, 1.10wt% manganese, 0.02wt% phosphorus, 0.020wt% sulfur, 0.09wt% chromium, 0.13wt% zinc,
0.40wt% nickel, 0.25wt% copper, 0.05wt% molybdenum, 0.09wt% titanium, 0.03wt% niobium, 0.13wt% rubidium,
0.015wt% indium, also includes europium and thorium, europium and thorium 0.16wt% altogether, and surplus is ferrum；Europium and thorium percent mass
Content ratio is 8:1.
Embodiment 6: comparative example, europium and thorium weight/mass percentage composition ratio are 5:1
This alloy material includes the composition of following weight/mass percentage composition: 0.16wt% carbon, 0.27wt% silicon,
0.04wt% boron, 1.10wt% manganese, 0.02wt% phosphorus, 0.020wt% sulfur, 0.09wt% chromium, 0.13wt% zinc,
0.40wt% nickel, 0.25wt% copper, 0.05wt% molybdenum, 0.09wt% titanium, 0.03wt% niobium, 0.13wt% rubidium,
0.015wt% indium, also includes europium and thorium, europium and thorium 0.16wt% altogether, and surplus is ferrum；Europium and thorium percent mass
Content ratio is 5:1.
Embodiment 7: comparative example, europium and thorium weight/mass percentage composition ratio are 9:1
This alloy material includes the composition of following weight/mass percentage composition: 0.16wt% carbon, 0.27wt% silicon,
0.04wt% boron, 1.10wt% manganese, 0.02wt% phosphorus, 0.020wt% sulfur, 0.09wt% chromium, 0.13wt% zinc,
0.40wt% nickel, 0.25wt% copper, 0.05wt% molybdenum, 0.09wt% titanium, 0.03wt% niobium, 0.13wt% rubidium,
0.015wt% indium, also includes europium and thorium, europium and thorium 0.16wt% altogether, and surplus is ferrum；Europium and thorium percent mass
Content ratio is 9:1.
Embodiment 8: effect example
It is utilized respectively embodiment 1～7 alloy material and prepares reactor stirring paddle, including following operating procedure:
Step S1, joins each composition in batch mixer and carries out batch mixing, and rotating speed is 70rpm, and mixing time is
50min；
Step S2, joins batch mixing in press equipment, extrusion forming, and pressure is 600MPa, pressurize
45min；
Step S3, is sintered the sample of extrusion forming in sintering furnace, and sintering temperature is 1050 DEG C, burns
The knot time is 35min, is then incubated 20min, cancellation, finally insulation tempering at 180 DEG C at 400 DEG C
2h；
Step S4, casting: the alloy material of step S3 insulation tempering is cast as reactor stirring paddle
1～7.
The decay resistance of test reaction still stirring paddle 1～7 respectively, result see table.
| Corrosion rate (mm/a) | Spot corrosion time (d) | |
| Reactor stirring paddle 1 | 0.01 | 780 |
| Reactor stirring paddle 4 | 0.02 | 720 |
| Reactor stirring paddle 5 | 0.02 | 730 |
| Reactor stirring paddle 6 | 0.15 | 280 |
| Reactor stirring paddle 7 | 0.16 | 260 |
The test result of reactor stirring paddle 2,3 is basically identical with reactor stirring paddle 4,5 result.
Spot corrosion refers to that the resistant material surface of contact corrosion medium produces perforation or the corrosion phenomenon of pit, this
The invention spot corrosion time is the time occurring spot corrosion when acid (pH=3), alkalescence (pH=9).
Result shows, the alloy material that the present invention provides has the decay resistance of excellence, zero prepared with it
Parts acid-fast alkali-proof is strong, is difficult to be corroded, and parts are long for service life.In this technique effect and composition
Europium is relevant with the weight/mass percentage composition ratio of thorium, when the weight/mass percentage composition ratio of europium and thorium is 6～8:1, and corrosion resistant
Erosion best performance.
The effect of above-described embodiment indicates that the essentiality content of the present invention, but does not limit the present invention with this
Protection domain.It will be understood by those within the art that, technical scheme can be carried out
Amendment or equivalent, without deviating from essence and the protection domain of technical solution of the present invention.
Claims (5)
1. an anti-corrosive alloy material, it is characterised in that include the composition of following weight/mass percentage composition:
0.14～0.18wt% carbon, 0.20～0.34wt% silicon, 0.02～0.06wt% boron, 0.80～1.40wt% manganese,
0.01～0.03wt% phosphorus, 0.015～0.025wt% sulfur, 0.08～0.10wt% chromium, 0.06～0.20wt% zinc,
0.30～0.50wt% nickel, 0.2～0.3wt% copper, 0.02～0.08wt% molybdenum, 0.08～0.10wt% titanium,
0.02～0.04wt% niobium, 0.06～0.20wt% rubidium, 0.01～0.02wt% indium, also include europium and thorium, europium and thorium
Totally 0.14～0.18wt%, surplus is ferrum；The weight/mass percentage composition ratio of described europium and thorium is 6～8:1.
Anti-corrosive alloy material the most according to claim 1, it is characterised in that include following quality hundred
The composition of point content: 0.16wt% carbon, 0.27wt% silicon, 0.04wt% boron, 1.10wt% manganese, 0.02wt% phosphorus,
0.020wt% sulfur, 0.09wt% chromium, 0.13wt% zinc, 0.40wt% nickel, 0.25wt% copper, 0.05wt% molybdenum,
0.09wt% titanium, 0.03wt% niobium, 0.13wt% rubidium, 0.015wt% indium, also include that europium and thorium, europium and thorium are altogether
0.16wt%, surplus is ferrum；Europium and thorium weight/mass percentage composition ratio are 7:1.
Anti-corrosive alloy material the most according to claim 1, it is characterised in that include following quality hundred
The composition of point content: 0.14wt% carbon, 0.20wt% silicon, 0.02wt% boron, 0.80wt% manganese, 0.01wt% phosphorus,
0.015wt% sulfur, 0.08wt% chromium, 0.06wt% zinc, 0.30wt% nickel, 0.2wt% copper, 0.02wt% molybdenum,
0.08wt% titanium, 0.02wt% niobium, 0.06wt% rubidium, 0.01wt% indium, also include that europium and thorium, europium and thorium are altogether
0.14wt%, surplus is ferrum；Europium and thorium weight/mass percentage composition ratio are 6:1.
Anti-corrosive alloy material the most according to claim 1, it is characterised in that include following quality hundred
The composition of point content: 0.18wt% carbon, 0.34wt% silicon, 0.06wt% boron, 1.40wt% manganese, 0.03wt% phosphorus,
0.025wt% sulfur, 0.10wt% chromium, 0.20wt% zinc, 0.50wt% nickel, 0.3wt% copper, 0.08wt% molybdenum,
0.10wt% titanium, 0.04wt% niobium, 0.20wt% rubidium, 0.02wt% indium, also include that europium and thorium, europium and thorium are altogether
0.18wt%, surplus is ferrum；Europium and thorium weight/mass percentage composition ratio are 8:1.
5. one kind utilizes the arbitrary described anti-corrosive alloy material of claim 1～4 to prepare chemical equipment parts
Method, it is characterised in that include following operating procedure:
Step S1, joins each composition in batch mixer and carries out batch mixing, and rotating speed is 60～80rpm, mixing time
It is 40～60min；
Step S2, joins batch mixing in press equipment, extrusion forming, and pressure is 500～700MPa,
Pressurize 40～50min；
Step S3, is sintered the sample of extrusion forming in sintering furnace, and sintering temperature is 950～1150 DEG C,
Sintering time is 30～40min, then insulation 15～25min, cancellation at 350～450 DEG C, finally exists
Insulation tempering 1～3h at 150～200 DEG C；
Step S4, casting: the alloy material of step S3 insulation tempering is cast as required parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610485028.8A CN105886944A (en) | 2016-06-23 | 2016-06-23 | Corrosion-resistant alloy material and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610485028.8A CN105886944A (en) | 2016-06-23 | 2016-06-23 | Corrosion-resistant alloy material and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105886944A true CN105886944A (en) | 2016-08-24 |
Family
ID=56719212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610485028.8A Pending CN105886944A (en) | 2016-06-23 | 2016-06-23 | Corrosion-resistant alloy material and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105886944A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003105487A (en) * | 2001-09-28 | 2003-04-09 | Nkk Corp | Corrosion resistant steel sheet for tank having excellent corrosion resistance in weld zone, and welding method therefor |
| EP1416060A1 (en) * | 2002-10-10 | 2004-05-06 | Daido Steel Co., Ltd. | Corrosion resistant steel having good cold-workability and machinability |
| CN1966754A (en) * | 2004-11-19 | 2007-05-23 | 株式会社神户制钢所 | Highly corrosion resistant steel |
| CN104372244A (en) * | 2014-10-29 | 2015-02-25 | 苏州莱特复合材料有限公司 | Nitrogen-phosphorus mixed corrosion-resistant alloy material and applications thereof |
| CN105624555A (en) * | 2016-01-20 | 2016-06-01 | 宋晓玲 | High-strength and high-toughness alloy steel |
| CN105695866A (en) * | 2016-04-23 | 2016-06-22 | 徐挺 | High-temperature-resistant alloy steel and preparation method thereof |
-
2016
- 2016-06-23 CN CN201610485028.8A patent/CN105886944A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003105487A (en) * | 2001-09-28 | 2003-04-09 | Nkk Corp | Corrosion resistant steel sheet for tank having excellent corrosion resistance in weld zone, and welding method therefor |
| EP1416060A1 (en) * | 2002-10-10 | 2004-05-06 | Daido Steel Co., Ltd. | Corrosion resistant steel having good cold-workability and machinability |
| CN1966754A (en) * | 2004-11-19 | 2007-05-23 | 株式会社神户制钢所 | Highly corrosion resistant steel |
| CN104372244A (en) * | 2014-10-29 | 2015-02-25 | 苏州莱特复合材料有限公司 | Nitrogen-phosphorus mixed corrosion-resistant alloy material and applications thereof |
| CN105624555A (en) * | 2016-01-20 | 2016-06-01 | 宋晓玲 | High-strength and high-toughness alloy steel |
| CN105695866A (en) * | 2016-04-23 | 2016-06-22 | 徐挺 | High-temperature-resistant alloy steel and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 朱志强等: "《钢分析化学与物理检测》", 30 June 2013, 冶金工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106906429B (en) | A kind of superhigh intensity martensitic stain less steel and preparation method thereof | |
| JP2020050940A (en) | Method for producing austenitic fine-grained stainless steel | |
| CN112877593B (en) | Austenitic stainless steel, high-precision wall-thickness seamless pipe, and preparation method and application thereof | |
| CN104818476A (en) | Chromium-free treating fluid for stabilizing rust layer of naked steel | |
| CN103305773B (en) | Preparation method of anti-corrosion high-temperature-resistant wear-resistant casting pipe | |
| CN105624555A (en) | High-strength and high-toughness alloy steel | |
| CN107675185A (en) | Suppress composite corrosion inhibitor and its preparation method and the application of dissolved oxygen corrosion | |
| Golański et al. | Degradation of microstructure and mechanical properties in martensitic cast steel after ageing: Degradation der Mikrostruktur und der mechanischen Eigenschaften von martensitischem Stahlguss durch Alterung | |
| WO2022021816A1 (en) | Heat-resistant steel for steel pipe and casting | |
| Olorundaisi et al. | Mitigating the effect of corrosion and wear in the application of high strength low alloy steels (HSLA) in the petrochemical transportation industry—A review | |
| CN105441830A (en) | Acid-corrosion-resistant high-strength low-nickel duplex stainless steel and manufacturing method thereof | |
| CN104928665A (en) | Chromium-containing treating fluid for stabilization of bare steel rust layer | |
| CN103290332B (en) | A kind of abrasion-resistant metal pipeline with inner anticorrosioning coating | |
| CN105886944A (en) | Corrosion-resistant alloy material and application thereof | |
| CN104372244B (en) | The anti-corrosive alloy material that nitrogen phosphorus mixes and application thereof | |
| CN100473747C (en) | Manufacturing method of high intensity stainless steel resisting spot corrosion | |
| US4570708A (en) | Method of using pipes resistant to hydrosulphuric acid | |
| US2938787A (en) | Nickel-base alloy containing boron | |
| CN102851606A (en) | Low cost double phase stainless steel material for valve, and preparation method thereof | |
| GB2125822A (en) | Rods resistant to hydrosulfuric acid | |
| CN109487169A (en) | A kind of corrosion-and high-temp-resistant steel and preparation method thereof | |
| CN112941422B (en) | CO-resistant 2 Steel plate for corrosion and preparation method thereof | |
| CN104862598A (en) | 00Cr13Mo corrosion-resistant ferrite stainless steel | |
| CN103305774B (en) | Manufacturing method of metal abrasion-proof anti-corrosion anti-rust pipeline | |
| CN109988941B (en) | Anticorrosive material and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160824 |
|
| RJ01 | Rejection of invention patent application after publication |