CN111197142A - Niobium-titanium alloy die material with good durability - Google Patents
Niobium-titanium alloy die material with good durability Download PDFInfo
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- CN111197142A CN111197142A CN201811376438.4A CN201811376438A CN111197142A CN 111197142 A CN111197142 A CN 111197142A CN 201811376438 A CN201811376438 A CN 201811376438A CN 111197142 A CN111197142 A CN 111197142A
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- niobium
- percent
- titanium alloy
- good durability
- titanium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/10—Cast-iron alloys containing aluminium or silicon
-
- 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
- C21D5/00—Heat treatments of cast-iron
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Glass Compositions (AREA)
Abstract
The invention discloses a niobium-titanium alloy die material with good durability, which comprises the following raw materials in parts by weight: 3.52-3.62% of carbon, 1.95-2.05% of silicon, 0.55-0.65% of manganese, 0.7-0.8% of niobium, 0.13-0.23% of titanium, 0.16-0.16% of vanadium, 0.03-0.04% of phosphorus, 0.035-0.045% of sulfur and the balance of iron and common impurities. Through the mode, the niobium-titanium alloy die material with good durability disclosed by the invention is particularly reinforced by niobium and titanium, so that the integral structural strength is improved, the deformation coefficient is small in high-temperature use, the quality stability of a glass bottle can be obviously improved, the service life is prolonged by 20-30%, the glass bottle can be produced for about 100 thousands of times, the requirements of customers are met, the polishing is easy, the smoothness is better, the polishing time is saved, and the production cost is lower.
Description
Technical Field
The invention relates to the field of mold materials of glass products, in particular to a niobium-titanium alloy mold material with good durability.
Background
The glass mold is a mold for producing glass products, and compared with a plastic mold, the glass mold has higher working temperature and higher requirement on heat resistance of materials. Because the temperature of the glass frit is generally above 1000 ℃, the high temperature has strong oxidation to the die material, and the die is heated by the glass frit and then has reduced wear resistance, so the die is easier to wear in the opening and closing process.
The glass mold is mainly divided into the following components according to different materials: the copper alloy mold, the stainless steel mold and the cast iron mold are widely applied due to the good heat resistance, the simple and convenient processing and the low price as the key, but the common cast iron has poor heat conductivity, oxidation resistance and wear resistance and short service life, so molybdenum is usually added into the cast iron to improve the strength and wear resistance of iron, but the vanadium-titanium-molybdenum glass mold usually produces about 80 thousands of glass bottles, cannot meet the requirements of customers, is not easy to polish and improves the smoothness, and needs to be improved.
Disclosure of Invention
The invention mainly solves the technical problem of providing a niobium-titanium alloy mold material with good durability, prolonging the service life and improving the finish degree of a polished cavity.
In order to solve the technical problems, the invention adopts a technical scheme that: the niobium-titanium alloy die material with good durability comprises the following raw materials in parts by weight:
3.52 to 3.62 percent of carbon
Silicon 1.95-2.05%
0.55 to 0.65 percent of manganese
Niobium 0.7-0.8%
0.13 to 0.23 percent of titanium
0.16-0.16% of vanadium
0.03 to 0.04 percent of phosphorus
0.035 to 0.045 percent of sulfur
The balance being iron and usual impurities.
In a preferred embodiment of the present invention, the niobium-titanium alloy mold material with good durability comprises the following raw materials by weight:
3.58 percent of carbon
2.0 percent of silicon
0.6 percent of manganese
Niobium 0.75%
0.18 percent of titanium
0.11 percent of vanadium
0.035% of phosphorus
0.04 percent of sulfur
The balance being iron and usual impurities.
In a preferred embodiment of the invention, the raw materials of the niobium-titanium alloy die material with good durability are fused at a high temperature of 1450-1550 ℃.
In a preferred embodiment of the invention, the casting temperature range of the niobium-titanium alloy mold material with good durability is 1320-1400 ℃.
In a preferred embodiment of the invention, the blank annealing process of the niobium-titanium alloy die material with good durability comprises the steps of heating to 620 ℃ in an annealing furnace, preserving heat for 4.5-5 hours, then cooling to 220 ℃, opening a furnace door, and cooling to normal temperature.
The invention has the beneficial effects that: the niobium-titanium alloy die material with good durability disclosed by the invention is particularly reinforced by niobium and titanium alloy, so that the overall structural strength is improved, the deformation coefficient is small in high-temperature use, the quality stability of a glass bottle can be obviously improved, the service life is prolonged by 20-30%, the glass bottle can be produced for about 100 thousands of times, the requirements of customers are met, the polishing is easy, the smoothness is better, the polishing time is saved, and the production cost is lower.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention comprises the following steps:
example 1:
preparing the following raw materials in parts by weight according to a production plan:
3.62 percent of carbon
2.05 percent of silicon
0.65 percent of manganese
Niobium 0.8%
0.23 percent of titanium
0.16 percent of vanadium
0.04 percent of phosphorus
0.045% of sulfur
Mixing the rest of iron and common impurities, heating to 1550 ℃ in a smelting furnace, and carrying out high-temperature fusion;
molding the mold blank by founding, so that casting is facilitated;
casting the mould blank at 1380 ℃, cooling, taking out the mould blank, and removing sand;
and (3) putting the die blank into an annealing furnace, heating to 620 ℃, preserving heat for 4.5 hours, then cooling to 220 ℃, opening a furnace door, and cooling to normal temperature.
Example 2:
preparing the following raw materials in parts by weight according to a production plan:
3.58 percent of carbon
2.0 percent of silicon
0.6 percent of manganese
Niobium 0.75%
0.18 percent of titanium
0.11 percent of vanadium
0.035% of phosphorus
0.04 percent of sulfur
Mixing the rest of iron and common impurities, heating to 1500 ℃ in a smelting furnace, and performing high-temperature fusion;
molding the mold blank by founding, so that casting is facilitated;
casting the mold blank at 1400 ℃, cooling, taking out the mold blank, and removing sand;
and (3) putting the die blank into an annealing furnace, heating to 620 ℃, preserving heat for 5 hours, then cooling to 220 ℃, opening a furnace door, and cooling to normal temperature.
Example 3:
preparing the following raw materials in parts by weight according to a production plan:
3.52 percent of carbon
1.95 percent of silicon
0.55 percent of manganese
Niobium 0.7%
0.13 percent of titanium
0.16 percent of vanadium
0.03 percent of phosphorus
0.035% of sulfur
Mixing the rest of iron and common impurities, heating to 1450 deg.C in a furnace, and fusing at high temperature;
molding the mold blank by founding, so that casting is facilitated;
casting the mold blank at 1350 ℃, cooling, taking out the mold blank, and desanding;
and (3) putting the die blank into an annealing furnace, heating to 620 ℃, preserving heat for 5 hours, then cooling to 220 ℃, opening a furnace door, and cooling to normal temperature.
In conclusion, the niobium-titanium alloy die material with good durability is convenient to process, the manufactured die is easy to polish, the smooth finish of a die cavity is high, the strength at high temperature is high, the die is not easy to deform and damage, a glass bottle can be produced for about 100 thousands of times, the production cost is reduced, and the customer satisfaction is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. The niobium-titanium alloy die material with good durability is applied to the production of glass dies and is characterized by comprising the following raw materials in parts by weight:
3.52 to 3.62 percent of carbon
Silicon 1.95-2.05%
0.55 to 0.65 percent of manganese
Niobium 0.7-0.8%
0.13 to 0.23 percent of titanium
0.16-0.16% of vanadium
0.03 to 0.04 percent of phosphorus
0.035 to 0.045 percent of sulfur
The balance being iron and usual impurities.
2. The die material of claim 1, wherein the die material comprises the following raw materials in parts by weight:
3.58 percent of carbon
2.0 percent of silicon
0.6 percent of manganese
Niobium 0.75%
0.18 percent of titanium
0.11 percent of vanadium
0.035% of phosphorus
0.04 percent of sulfur.
3. The high-durability niobium-titanium alloy mold material as claimed in claim 1, wherein the raw material of the high-durability niobium-titanium alloy mold material is fused at a high temperature of 1450 to 1550 ℃.
4. The durable niobium-titanium alloy mold material as claimed in claim 1, wherein the casting temperature of the durable niobium-titanium alloy mold material is in a range of 1320 to 1400 ℃.
5. The niobium-titanium alloy die material with good durability as claimed in claim 1, wherein the blank annealing process of the niobium-titanium alloy die material with good durability is that the blank annealing furnace is heated to 620 ℃ and is kept warm for 4.5-5 hours, then is cooled to 220 ℃, and then the furnace door is opened and is cooled to normal temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376438.4A CN111197142A (en) | 2018-11-19 | 2018-11-19 | Niobium-titanium alloy die material with good durability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376438.4A CN111197142A (en) | 2018-11-19 | 2018-11-19 | Niobium-titanium alloy die material with good durability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111197142A true CN111197142A (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811376438.4A Pending CN111197142A (en) | 2018-11-19 | 2018-11-19 | Niobium-titanium alloy die material with good durability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111197142A (en) |
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2018
- 2018-11-19 CN CN201811376438.4A patent/CN111197142A/en active Pending
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200526 |
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| WD01 | Invention patent application deemed withdrawn after publication |