CN110144530A - Agricultural alloy steel material and production technology - Google Patents
Agricultural alloy steel material and production technology Download PDFInfo
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- CN110144530A CN110144530A CN201810141164.4A CN201810141164A CN110144530A CN 110144530 A CN110144530 A CN 110144530A CN 201810141164 A CN201810141164 A CN 201810141164A CN 110144530 A CN110144530 A CN 110144530A
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- agricultural
- alloy
- steel material
- alloy steel
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Classifications
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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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C22C38/02—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
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention belongs to metallurgical technology fields, it is related to a kind of agricultural alloy steel material, agricultural alloy steel material consists of the following components in percentage by weight, copper 0.38~0.51%, nickel 0.31~0.48%, silicon 0.15~0.4%, carbon 0.30~0.60%, phosphorus 0.05~0.10%, chromium 0.5~0.8%, titanium 0.3~0.6%, manganese 0.05~0.08%, aluminium 0.12~0.15%, vanadium 0.08~0.11% and iron surplus and inevitable impurity.The agricultural alloy steel material of the invention solves the disadvantages that plasticity, toughness are lower, the easy decarburization of when heating, coarse grains.
Description
Technical field
The present invention relates to a kind of agricultural alloy steel materials, belong to metallurgical technology field.
Background technique
Steel alloy technology is greatly developed at present, such as resistance to suitable for all trades and professions, but still with the presence of many problems
Grit, hardness, rustless property, corrosion resistance, high and low temperature resistance, brittleness, toughness, cost etc. cannot be taken into account, in many fields
Close the requirement for being not met by production, it is also necessary to be further improved, to improve production efficiency, reduce cost, improve safety, be
High-quality precision and sophisticated technology development provides safeguard, and provides power for social development, task is also very arduous.It is domestic for making agricultural scratch at present
The material of ground rotary blade is generally carbon constructional quality steel and spring steel two major classes, and intensity, hardness are higher, but plasticity, toughness compared with
It is low, while the easy decarburization of while heating, coarse grains.
Summary of the invention
It is an object of the invention to propose a kind of agricultural alloy steel material, solve existing in the prior art above-mentioned ask
Topic.The agricultural alloy steel material solves the disadvantages that plasticity, toughness are lower, the easy decarburization of when heating, coarse grains.
Agricultural alloy steel material of the present invention consists of the following components in percentage by weight,
Carbon 0.50~0.80%, chromium 0.3~0.6%, copper 0.30~0.55%, nickel 0.31~0.48%, silicon 0.15~
0.4%, phosphorus 0.03~0.08%, ruthenium 0.09~0.13%, manganese 0.05~0.08%, zirconium 0.11~0.16%, rhenium 0.08~
0.11% and iron surplus and inevitable impurity.
Preferably, the agricultural alloy steel material consists of the following components in percentage by weight,
Carbon 0.58~0.80%, chromium 0.4~0.6%, copper 0.38~0.55%, nickel 0.35~0.48%, silicon 0.20~
0.4%, phosphorus 0.05~0.08%, ruthenium 0.10~0.13%, manganese 0.06~0.08%, zirconium 0.12~0.16%, rhenium 0.09~
0.11% and iron surplus and inevitable impurity.
Preferably, the agricultural alloy steel material consists of the following components in percentage by weight,
Carbon 0.50~0.70%, chromium 0.3~0.5%, copper 0.30~0.52%, nickel 0.31~0.45%, silicon 0.15~
0.35%, phosphorus 0.03~0.07%, ruthenium 0.09~0.12%, manganese 0.05~0.07%, zirconium 0.11~0.15%, rhenium 0.08~
0.10% and iron surplus and inevitable impurity.
The production technology of the agricultural alloy steel material, includes the following steps,
Step 1 puts into carbon, chromium, copper, nickel, silicon, phosphorus, ruthenium, manganese, zirconium, rhenium and iron surplus and inevitable impurity true
It is smelted in empty smelting furnace, then carries out heats forged, obtain steel alloy parison；
Steel alloy parison obtained in step 1 is drilled by drilling machine, then reuses Spring Eye Machine progress by step 2
Grasswort obtains steel alloy profile；
The resulting steel alloy profile of step 2 is carried out quenching technical, obtains steel alloy material, what is quenched is laggard by step 3
The cold operation of row oil；
Then step 4 carries out average tempering processing, carries out shot-blast process after average tempering processing, then carry out precompressed behaviour
Make, obtains steel alloy first product；
Step 5, then spring steel alloy first product is cooled to room temperature after annealing, is carried out paint spraying, is put
2h is set to pass through inspection later, be packed and stored.
1600~1620 DEG C of smelting temperature in the step 1, smelting time are 2.0~4.2h, and Forge Heating temperature is
1100~1150 DEG C, forging start temperature is 1030~1100 DEG C, and it is 850 DEG C that forging, which terminates temperature,.
The step 5 annealing temperature is 550~700 DEG C, and then air is cooled to room temperature, annealing time 1h.
Compared with the prior art, the invention has the beneficial effects that:
Agricultural alloy steel material of the present invention solves that plasticity, toughness are lower, when heating easy decarburization, coarse grains
Disadvantage.
Specific embodiment
Below with reference to embodiment, the present invention is described further:
Embodiment 1:
Agricultural alloy steel material consists of the following components in percentage by weight,
Carbon 0.58~0.80%, chromium 0.4~0.6%, copper 0.38~0.55%, nickel 0.35~0.48%, silicon 0.20~
0.4%, phosphorus 0.05~0.08%, ruthenium 0.10~0.13%, manganese 0.06~0.08%, zirconium 0.12~0.16%, rhenium 0.09~
0.11% and iron surplus and inevitable impurity.
Embodiment 2:
Agricultural alloy steel material consists of the following components in percentage by weight,
Carbon 0.50~0.70%, chromium 0.3~0.5%, copper 0.30~0.52%, nickel 0.31~0.45%, silicon 0.15~
0.35%, phosphorus 0.03~0.07%, ruthenium 0.09~0.12%, manganese 0.05~0.07%, zirconium 0.11~0.15%, rhenium 0.08~
0.10% and iron surplus and inevitable impurity.
The production technology of agricultural alloy steel material, includes the following steps,
Step 1 puts into carbon, chromium, copper, nickel, silicon, phosphorus, ruthenium, manganese, zirconium, rhenium and iron surplus and inevitable impurity true
It is smelted in empty smelting furnace, then carries out heats forged, obtain steel alloy parison；
Steel alloy parison obtained in step 1 is drilled by drilling machine, then reuses Spring Eye Machine progress by step 2
Grasswort obtains steel alloy profile；
The resulting steel alloy profile of step 2 is carried out quenching technical, obtains steel alloy material, what is quenched is laggard by step 3
The cold operation of row oil；
Then step 4 carries out average tempering processing, carries out shot-blast process after average tempering processing, then carry out precompressed behaviour
Make, obtains steel alloy first product；
Step 5, then spring steel alloy first product is cooled to room temperature after annealing, is carried out paint spraying, is put
2h is set to pass through inspection later, be packed and stored.
1600~1620 DEG C of smelting temperature in the step 1, smelting time are 2.0~4.2h, and Forge Heating temperature is
1100~1150 DEG C, forging start temperature is 1030~1100 DEG C, and it is 850 DEG C that forging, which terminates temperature,.
The step 5 annealing temperature is 550~700 DEG C, and then air is cooled to room temperature, annealing time 1h.
Claims (6)
1. a kind of agricultural alloy steel material, it is characterised in that: it consists of the following components in percentage by weight,
Carbon 0.50~0.80%, chromium 0.3~0.6%, copper 0.30~0.55%, nickel 0.31~0.48%, silicon 0.15~0.4%,
Phosphorus 0.03~0.08%, ruthenium 0.09~0.13%, manganese 0.05~0.08%, zirconium 0.11~0.16%, 0.08~0.11% and of rhenium
Iron surplus and inevitable impurity.
2. agricultural alloy steel material according to claim 1, it is characterised in that: by following components in percentage by weight group
At carbon 0.58~0.80%, chromium 0.4~0.6%, copper 0.38~0.55%, nickel 0.35~0.48%, silicon 0.20~0.4%, phosphorus
0.05~0.08%, ruthenium 0.10~0.13%, manganese 0.06~0.08%, zirconium 0.12~0.16%, rhenium 0.09~0.11% and iron
Surplus and inevitable impurity.
3. agricultural alloy steel material according to claim 1, it is characterised in that: by following components in percentage by weight group
At, carbon 0.50~0.70%, chromium 0.3~0.5%, copper 0.30~0.52%, nickel 0.31~0.45%, silicon 0.15~0.35%,
Phosphorus 0.03~0.07%, ruthenium 0.09~0.12%, manganese 0.05~0.07%, zirconium 0.11~0.15%, 0.08~0.10% and of rhenium
Iron surplus and inevitable impurity.
4. a kind of production technology of agricultural alloy steel material described in any one of -3 according to claim 1, it is characterised in that:
Include the following steps,
Carbon, chromium, copper, nickel, silicon, phosphorus, ruthenium, manganese, zirconium, rhenium and iron surplus and inevitable impurity are put into vacuum smelting by step 1
It is smelted in furnace, then carries out heats forged, obtain steel alloy parison；
Steel alloy parison obtained in step 1 is drilled by drilling machine, then reuses Spring Eye Machine and carry out grasswort by step 2,
Obtain steel alloy profile；
The resulting steel alloy profile of step 2 is carried out quenching technical by step 3, is obtained steel alloy material, is carried out oil after quenching
Cold operation；
Then step 4 carries out average tempering processing, carries out shot-blast process after average tempering processing, then carry out pre- press operation,
Obtain steel alloy first product；
Step 5, then spring steel alloy first product is cooled to room temperature after annealing, carries out paint spraying, places 2h
Later by examining, being packed and stored.
5. the production technology of agricultural alloy steel material according to claim 4, it is characterised in that: smelted in the step 1
1600~1620 DEG C of temperature, smelting time is 2.0~4.2h, and Forge Heating temperature is 1100~1150 DEG C, forges start temperature
It is 1030~1100 DEG C, it is 850 DEG C that forging, which terminates temperature,.
6. the production technology of agricultural alloy steel material according to claim 5, it is characterised in that: at the step 5 annealing
Managing temperature is 550~700 DEG C, and then air is cooled to room temperature, annealing time 1h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810141164.4A CN110144530A (en) | 2018-02-11 | 2018-02-11 | Agricultural alloy steel material and production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810141164.4A CN110144530A (en) | 2018-02-11 | 2018-02-11 | Agricultural alloy steel material and production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110144530A true CN110144530A (en) | 2019-08-20 |
Family
ID=67588040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810141164.4A Pending CN110144530A (en) | 2018-02-11 | 2018-02-11 | Agricultural alloy steel material and production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110144530A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111850427A (en) * | 2020-06-07 | 2020-10-30 | 江苏钢银智能制造有限公司 | Alloy steel material and steel plate processing and casting technology thereof |
| CN113857778A (en) * | 2021-09-16 | 2021-12-31 | 江苏富捷刀业有限公司 | Automatic production line type processing technology of reclamation knife |
-
2018
- 2018-02-11 CN CN201810141164.4A patent/CN110144530A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111850427A (en) * | 2020-06-07 | 2020-10-30 | 江苏钢银智能制造有限公司 | Alloy steel material and steel plate processing and casting technology thereof |
| CN113857778A (en) * | 2021-09-16 | 2021-12-31 | 江苏富捷刀业有限公司 | Automatic production line type processing technology of reclamation knife |
| CN113857778B (en) * | 2021-09-16 | 2023-12-12 | 江苏富捷刀业有限公司 | Automatic pipeline type processing technology of reclamation cutter |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190820 |
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| WD01 | Invention patent application deemed withdrawn after publication |