CN105648325A - High-tenacity high-speed steel and production technique thereof - Google Patents
High-tenacity high-speed steel and production technique thereof Download PDFInfo
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- CN105648325A CN105648325A CN201610025544.2A CN201610025544A CN105648325A CN 105648325 A CN105648325 A CN 105648325A CN 201610025544 A CN201610025544 A CN 201610025544A CN 105648325 A CN105648325 A CN 105648325A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0006—Adding metallic additives
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
-
- 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—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
- C22C38/14—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
-
- 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
-
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
Abstract
The invention discloses high-tenacity high-speed steel and a production technique thereof. The high-temperature-resistant high-speed steel is composed of, by weight, 0.16%-0.23% of carbon, 1.4%-1.8% of silicon, 0.25%-0.85% of manganese, 0.09%-0.12% of copper, 0.3%-0.5% of titanium, 0.15%-0.18% of aluminum, 0.08%-0.15% of boron, 0.1%-0.3% of molybdenum, 0.10%-0.20% of nitrogen, 1.1%-1.35% of vanadium, 0.10%-0.20% of niobium, 0-0.04% of phosphorus, 0-0.05% of sulfur and the balance iron. Compared with the prior art, the high-tenacity high-speed steel and the production technique thereof have the beneficial effects that according to the method provided by the invention, raw material sources are broad, ingredients are stable, and the requirement of high-speed steel production can be met; the production technique is simple, the energy consumption is obviously reduced, the production cost is greatly reduced, and the obtained high-speed steel is high in tenacity.
Description
Technical field
The present invention relates to high-speed steel technical field, specifically a kind of high tenacity high-speed steel and production technology thereof.
Background technology
The development of steel alloy has had the history of more than 100 year, and up to the present, diversified steel alloy is industrially employed, and mainly has with Types Below: quenched and tempered steel, spring steel, tool steel, high-speed steel, mould steel, high, normal, basic carbon alloy steel etc. Existing high-speed steel uses as lathe tool, drill bit etc. needs high surface hardness, high tenacity, surface particles uniform, as high-quality lathe tool, is badly in need of a kind of method obtaining this high-speed steel.
Summary of the invention
It is desirable to provide a kind of high tenacity high-speed steel and production technology thereof, overcome the deficiencies in the prior art, it is achieved the advantage improving Toughness of High Speed Steels.
The present invention provides following technical scheme:
A kind of high tenacity high-speed steel and production technology thereof, the chemical composition of this high tenacity high-speed steel is made up of following component by weight percentage: carbon 0.16-0.23%, silicon 1.4-1.8%, manganese 0.25-0.85%, copper 1.5-1.8%, chromium 1.6-2.0%, molybdenum 2.1-2.2%, nickel 0.1-0.12%, antimony 0.25-0.37%, bismuth 0.09-0.12%, titanium 0.3-0.5%, aluminum 0.15-0.18%, boron 0.08-0.15%, nitrogen 0.10-0.20%, vanadium 1.1-1.35%, niobium 0.10-0.20%, phosphorus��0.04%, sulfur��0.05%, surplus are ferrum.
A kind of high tenacity high-speed steel as claimed in claim 1 and production technology thereof, comprise the following steps:
(1) in electric furnace, temperature is risen to 1580-1650 DEG C after steel scrap, copper, ferrochrome, ferrosilicon, ferro-cobalt, ferrotungsten, molybdenum-iron, vanadium iron and ferro-niobium being mixed and add heat fusing;
(2) adjust each composition in electric furnace qualified after, add deoxidizer, be then sequentially added into cleanser and alterant;
(3) it is incorporated in decarbonizing furnace by blast-melted, under oxygen supply condition, carries out carbonization treatment, obtain high-speed steel molten steel;
(4) when molten steel temperature reaches 1520-1540 DEG C, the tiny tissue being evenly distributed of carbide particle is obtained after cast annealing, directly pour into foundry goods, through 1180-1220 DEG C of quenching and 550-580 DEG C of tempering, its hardness reaches HRC67-69, toughness ak, between 27-34J/cm2, finally by high-speed steel foundry goods at 880-900 DEG C temperature retention time 2-3 hour, then carries out normalized treatment.
Described cleanser component is made up of following parts by weight raw material: 10 parts of aluminum, silicon dioxide 80 parts, aluminium sesquioxide 10 parts;Described cleanser is 0.05-0.4%Ti and the 0.05-0.4%RE composition of Metal Weight.
Compared with prior art, the invention has the beneficial effects as follows: the raw material sources of method provided by the invention are extensive, stable components, disclosure satisfy that the requirement of H.S.S. production, and production technology of the present invention is simple, energy consumption significantly reduces, greatly reducing production cost, the Toughness of High Speed Steels obtained is strong.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
1 one kinds of high tenacity high-speed steel of embodiment and production technology thereof, the chemical composition of this high temperature-resistant high-speed steel is made up of following component by weight percentage: carbon 0.16%, silicon 1.4%, manganese 0.25%, copper 1.5%, chromium 1.6%, molybdenum 2.1%, nickel 0.1%, antimony 0.25%, bismuth 0.09%, titanium 0.3%, aluminum 0.15%, boron 0.08%, nitrogen 0.10%, vanadium 1.1%, niobium 0.10%, phosphorus��0.04%, sulfur��0.05%, surplus are ferrum.
A kind of high tenacity high-speed steel as claimed in claim 1 and production technology thereof, comprise the following steps:
(1) in electric furnace, temperature is risen to 1580-1650 DEG C after steel scrap, copper, ferrochrome, ferrosilicon, ferro-cobalt, ferrotungsten, molybdenum-iron, vanadium iron and ferro-niobium being mixed and add heat fusing;
(2) adjust each composition in electric furnace qualified after, add deoxidizer, be then sequentially added into cleanser and alterant;
(3) it is incorporated in decarbonizing furnace by blast-melted, under oxygen supply condition, carries out carbonization treatment, obtain high-speed steel molten steel;
(4) when molten steel temperature reaches 1520-1540 DEG C, the tiny tissue being evenly distributed of carbide particle is obtained after cast annealing, directly pour into foundry goods, through 1180-1220 DEG C of quenching and 550-580 DEG C of tempering, its hardness reaches HRC67-69, toughness ak, between 27-34J/cm2, finally by high-speed steel foundry goods at 880-900 DEG C temperature retention time 2-3 hour, then carries out normalized treatment.
Described cleanser component is made up of following parts by weight raw material: 10 parts of aluminum, silicon dioxide 80 parts, aluminium sesquioxide 10 parts; Described cleanser is 0.05-0.4%Ti and the 0.05-0.4%RE composition of Metal Weight.
2 one kinds of high tenacity high-speed steel of embodiment and production technology thereof, the chemical composition of this high temperature-resistant high-speed steel is made up of following component by weight percentage: carbon 0.23%, silicon 1.8%, manganese 0.85%, copper 1.8%, chromium 2.0%, molybdenum 2.2%, nickel 0.12%, antimony 0.37%, bismuth 0.12%, titanium 0.5%, aluminum 0.18%, boron 0.15%, nitrogen 0.20%, vanadium 1.35%, niobium 0.20%, phosphorus��0.04%, sulfur��0.05%, surplus are ferrum.
A kind of high tenacity high-speed steel as claimed in claim 1 and production technology thereof, comprise the following steps:
(1) in electric furnace, temperature is risen to 1580-1650 DEG C after steel scrap, copper, ferrochrome, ferrosilicon, ferro-cobalt, ferrotungsten, molybdenum-iron, vanadium iron and ferro-niobium being mixed and add heat fusing;
(2) adjust each composition in electric furnace qualified after, add deoxidizer, be then sequentially added into cleanser and alterant;
(3) it is incorporated in decarbonizing furnace by blast-melted, under oxygen supply condition, carries out carbonization treatment, obtain high-speed steel molten steel;
(4) when molten steel temperature reaches 1520-1540 DEG C, the tiny tissue being evenly distributed of carbide particle is obtained after cast annealing, directly pour into foundry goods, through 1180-1220 DEG C of quenching and 550-580 DEG C of tempering, its hardness reaches HRC67-69, toughness ak, between 27-34J/cm2, finally by high-speed steel foundry goods at 880-900 DEG C temperature retention time 2-3 hour, then carries out normalized treatment.
Described cleanser component is made up of following parts by weight raw material: 10 parts of aluminum, silicon dioxide 80 parts, aluminium sesquioxide 10 parts; Described cleanser is 0.05-0.4%Ti and the 0.05-0.4%RE composition of Metal Weight.
3 one kinds of high tenacity high-speed steel of embodiment and production technology thereof, the chemical composition of this high temperature-resistant high-speed steel is made up of following component by weight percentage: carbon 0.18%, silicon 1.6%, manganese 0.55%, copper 1.6%, chromium 1.8%, molybdenum 2.1%, nickel 0.11%, antimony 0.32%, bismuth 0.10%, titanium 0.4%, aluminum 0.16%, boron 0.10%, nitrogen 0.15%, vanadium 1.24%, niobium 0.18%, phosphorus��0.04%, sulfur��0.05%, surplus are ferrum.
A kind of high tenacity high-speed steel as claimed in claim 1 and production technology thereof, comprise the following steps:
(1) in electric furnace, temperature is risen to 1580-1650 DEG C after steel scrap, copper, ferrochrome, ferrosilicon, ferro-cobalt, ferrotungsten, molybdenum-iron, vanadium iron and ferro-niobium being mixed and add heat fusing;
(2) adjust each composition in electric furnace qualified after, add deoxidizer, be then sequentially added into cleanser and alterant;
(3) it is incorporated in decarbonizing furnace by blast-melted, under oxygen supply condition, carries out carbonization treatment, obtain high-speed steel molten steel;
(4) when molten steel temperature reaches 1520-1540 DEG C, the tiny tissue being evenly distributed of carbide particle is obtained after cast annealing, directly pour into foundry goods, through 1180-1220 DEG C of quenching and 550-580 DEG C of tempering, its hardness reaches HRC67-69, toughness ak, between 27-34J/cm2, finally by high-speed steel foundry goods at 880-900 DEG C temperature retention time 2-3 hour, then carries out normalized treatment.
Described cleanser component is made up of following parts by weight raw material: 10 parts of aluminum, silicon dioxide 80 parts, aluminium sesquioxide 10 parts; Described cleanser is 0.05-0.4%Ti and the 0.05-0.4%RE composition of Metal Weight.
It is obvious to a person skilled in the art that the invention is not restricted to the details of described one exemplary embodiment, and when without departing substantially from the spirit of the present invention or basic feature, it is possible to realize the present invention in other specific forms. Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the invention rather than described explanation limits, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in the present invention. In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. a high tenacity high-speed steel and production technology thereof, it is characterized in that, the chemical composition of this high tenacity high-speed steel is made up of following component by weight percentage: carbon 0.16-0.23%, silicon 1.4-1.8%, manganese 0.25-0.85%, copper 1.5-1.8%, chromium 1.6-2.0%, molybdenum 2.1-2.2%, nickel 0.1-0.12%, antimony 0.25-0.37%, bismuth 0.09-0.12%, titanium 0.3-0.5%, aluminum 0.15-0.18%, boron 0.08-0.15%, nitrogen 0.10-0.20%, vanadium 1.1-1.35%, niobium 0.10-0.20%, phosphorus��0.04%, sulfur��0.05%, surplus are ferrum.
2. a high tenacity high-speed steel as claimed in claim 1 and production technology thereof, it is characterised in that comprise the following steps:
(1) in electric furnace, temperature is risen to 1580-1650 DEG C after steel scrap, copper, ferrochrome, ferrosilicon, ferro-cobalt, ferrotungsten, molybdenum-iron, vanadium iron and ferro-niobium being mixed and add heat fusing;
(2) adjust each composition in electric furnace qualified after, add deoxidizer, be then sequentially added into cleanser and alterant;
(3) it is incorporated in decarbonizing furnace by blast-melted, under oxygen supply condition, carries out carbonization treatment, obtain high-speed steel molten steel;
(4) when molten steel temperature reaches 1520-1540 DEG C, the tiny tissue being evenly distributed of carbide particle is obtained after cast annealing, directly pour into foundry goods, through 1180-1220 DEG C of quenching and 550-580 DEG C of tempering, its hardness reaches HRC67-69, toughness ak, between 27-34J/cm2, finally by high-speed steel foundry goods at 880-900 DEG C temperature retention time 2-3 hour, then carries out normalized treatment.
3. a kind of high tenacity high-speed steel according to claim 1 and 2 and production technology thereof, it is characterised in that: described cleanser component is made up of following parts by weight raw material: 10 parts of aluminum, silicon dioxide 80 parts, aluminium sesquioxide 10 parts; Described cleanser is 0.05-0.4%Ti and the 0.05-0.4%RE composition of Metal Weight.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238986A (en) * | 2016-08-29 | 2016-12-21 | 浙江瑞弗航空航天技术装备有限公司 | Floor welded production line before a kind of light passenger train |
| CN107829041A (en) * | 2017-11-01 | 2018-03-23 | 南通欧科数控设备有限公司 | A kind of drill bit tungsten system high speed steel material |
| CN113817965A (en) * | 2021-09-02 | 2021-12-21 | 江苏伟建工具科技有限公司 | High-toughness high-speed steel and preparation method thereof |
| CN114015926A (en) * | 2021-11-10 | 2022-02-08 | 河冶科技股份有限公司 | Preparation method of high-V high-speed steel and high-V high-speed steel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59232220A (en) * | 1983-06-14 | 1984-12-27 | Sumitomo Metal Ind Ltd | Manufacture of high strength steel with superior resistance to sulfide corrosion cracking |
| CN101041165A (en) * | 2007-04-03 | 2007-09-26 | 西安交通大学 | Low-aliquation high-speed steel roll and the preparing method |
| CN103572166A (en) * | 2013-10-22 | 2014-02-12 | 江苏盛伟模具材料有限公司 | Boracic high-speed steel with good red hardness and preparation method thereof |
| CN104087874A (en) * | 2014-08-01 | 2014-10-08 | 临沂格凌精密机械制造有限公司 | High-speed steel roll and preparation method thereof |
-
2016
- 2016-01-13 CN CN201610025544.2A patent/CN105648325A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59232220A (en) * | 1983-06-14 | 1984-12-27 | Sumitomo Metal Ind Ltd | Manufacture of high strength steel with superior resistance to sulfide corrosion cracking |
| CN101041165A (en) * | 2007-04-03 | 2007-09-26 | 西安交通大学 | Low-aliquation high-speed steel roll and the preparing method |
| CN103572166A (en) * | 2013-10-22 | 2014-02-12 | 江苏盛伟模具材料有限公司 | Boracic high-speed steel with good red hardness and preparation method thereof |
| CN104087874A (en) * | 2014-08-01 | 2014-10-08 | 临沂格凌精密机械制造有限公司 | High-speed steel roll and preparation method thereof |
Non-Patent Citations (5)
| Title |
|---|
| 王振东: "《感应炉冶炼工艺技术》", 31 January 2012 * |
| 符寒光: "《高速钢轧辊知识问答》", 31 January 2010 * |
| 符寒光等: "《高速钢轧辊制造技术》", 30 June 2007 * |
| 赵文广: "《电弧炉炼钢生产技术》", 28 February 2010 * |
| 郭耕三: "《高速钢及其热处理》", 31 May 1985 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238986A (en) * | 2016-08-29 | 2016-12-21 | 浙江瑞弗航空航天技术装备有限公司 | Floor welded production line before a kind of light passenger train |
| CN107829041A (en) * | 2017-11-01 | 2018-03-23 | 南通欧科数控设备有限公司 | A kind of drill bit tungsten system high speed steel material |
| CN113817965A (en) * | 2021-09-02 | 2021-12-21 | 江苏伟建工具科技有限公司 | High-toughness high-speed steel and preparation method thereof |
| CN114015926A (en) * | 2021-11-10 | 2022-02-08 | 河冶科技股份有限公司 | Preparation method of high-V high-speed steel and high-V high-speed steel |
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Application publication date: 20160608 |