CN108437583A - A kind of cutlery stainless steel - Google Patents
A kind of cutlery stainless steel Download PDFInfo
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- CN108437583A CN108437583A CN201810390141.7A CN201810390141A CN108437583A CN 108437583 A CN108437583 A CN 108437583A CN 201810390141 A CN201810390141 A CN 201810390141A CN 108437583 A CN108437583 A CN 108437583A
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- parts
- layer material
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- weight shared
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
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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
- C22C38/08—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Table Equipment (AREA)
Abstract
The invention discloses a kind of cutlery stainless steels, including：First layer material and the second layer material, first layer material are made of carbon, manganese, bismuth trioxide and chromium, and second layer material is made of silica, nickel, nitrogen and fluorite, parts by weight shared by each ingredient in first layer material：1.1 1.9 parts of 0.1 0.8 parts of carbon, 2.1 2.8 parts of manganese, 1.8 2.9 parts of bismuth trioxide and chromium, parts by weight shared by each ingredient in second layer material：2.1 3.2 parts of 0.1 0.7 parts of silica, 1.4 2.5 parts of nickel, 3.1 4.2 parts of nitrogen and fluorite, the first layer material is in the top of the second layer material in the cutlery stainless steel, and is connected by way of seamless welding.By the above-mentioned means, cutlery stainless steel provided by the invention, hardness is higher, is suitable for use as cutter production.
Description
Technical field
The present invention relates to stainless steel fields, more particularly to a kind of cutlery stainless steel.
Background technology
Stainless steel material has the characteristics that non-corrosive, durable, beautiful, is widely used in making kitchen by cutter manufacturing enterprise
Cutter and surgical knife tool.But common stainless steel knife hardness is low, and usage time is short.
Invention content
The invention mainly solves the technical problem of providing a kind of cutlery stainless steels, and hardness is higher, are suitable for use as cutter
Production.
In order to solve the above technical problems, one aspect of the present invention is：A kind of cutlery stainless steel is provided, is wrapped
It includes：First layer material and the second layer material, first layer material are made of carbon, manganese, bismuth trioxide and chromium, the second layer material
Material is made of silica, nickel, nitrogen and fluorite, parts by weight shared by each ingredient in first layer material：0.1-0.8 parts of carbon,
1.1-1.9 parts of 2.1-2.8 parts of manganese, 1.8-2.9 parts of bismuth trioxide and chromium, parts by weight shared by each ingredient in second layer material
Number：2.1-3.2 parts of 0.1-0.7 parts of silica, 1.4-2.5 parts of nickel, 3.1-4.2 parts of nitrogen and fluorite, the cutlery stainless steel
In the first layer material in the top of the second layer material, and connected by way of seamless welding.
In a preferred embodiment of the present invention, parts by weight shared by each ingredient in first layer material：0.1 part of carbon,
1.1 parts of 2.1 parts of manganese, 1.8 parts of bismuth trioxide and chromium, parts by weight shared by each ingredient in second layer material：Silica 0.1
Part, 1.4 parts of nickel, 3.1 parts of nitrogen and 2.1 parts of fluorite.
In a preferred embodiment of the present invention, parts by weight shared by each ingredient in first layer material：0.2 part of carbon,
1.3 parts of 2.3 parts of manganese, 1.9 parts of bismuth trioxide and chromium, parts by weight shared by each ingredient in second layer material：Silica 0.2
Part, 1.6 parts of nickel, 3.3 parts of nitrogen and 2.3 parts of fluorite.
In a preferred embodiment of the present invention, parts by weight shared by each ingredient in first layer material：0.3 part of carbon,
1.4 parts of 2.4 parts of manganese, 2.1 parts of bismuth trioxide and chromium, parts by weight shared by each ingredient in second layer material：Silica 0.3
Part, 1.7 parts of nickel, 3.5 parts of nitrogen and 2.5 parts of fluorite.
In a preferred embodiment of the present invention, parts by weight shared by each ingredient in first layer material：0.5 part of carbon,
1.5 parts of 2.6 parts of manganese, 2.2 parts of bismuth trioxide and chromium, parts by weight shared by each ingredient in second layer material：Silica 0.4
Part, 1.9 parts of nickel, 3.7 parts of nitrogen and 2.7 parts of fluorite.
In a preferred embodiment of the present invention, parts by weight shared by each ingredient in first layer material：0.8 part of carbon,
1.9 parts of 2.7 parts of manganese, 2.6 parts of bismuth trioxide and chromium, parts by weight shared by each ingredient in second layer material：Silica 0.6
Part, 2.1 parts of nickel, 3.9 parts of nitrogen and 2.9 parts of fluorite.
The beneficial effects of the invention are as follows：A kind of cutlery stainless steel that the present invention points out, hardness is higher, is suitable for use as cutter
Production.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1：Parts by weight shared by each ingredient in first layer material：0.1 part of carbon, 2.1 parts of manganese, bismuth trioxide
1.8 parts and 1.1 parts of chromium, parts by weight shared by each ingredient in second layer material：0.1 part of silica, 1.4 parts of nickel, nitrogen 3.1
2.1 parts of part and fluorite.
Embodiment 2：Parts by weight shared by each ingredient in first layer material：0.2 part of carbon, 2.3 parts of manganese, bismuth trioxide
1.9 parts and 1.3 parts of chromium, parts by weight shared by each ingredient in second layer material：0.2 part of silica, 1.6 parts of nickel, nitrogen 3.3
2.3 parts of part and fluorite.
Embodiment 3：Parts by weight shared by each ingredient in first layer material：0.3 part of carbon, 2.4 parts of manganese, bismuth trioxide
2.1 parts and 1.4 parts of chromium, parts by weight shared by each ingredient in second layer material：0.3 part of silica, 1.7 parts of nickel, nitrogen 3.5
2.5 parts of part and fluorite.
Embodiment 4：Parts by weight shared by each ingredient in first layer material：0.5 part of carbon, 2.6 parts of manganese, bismuth trioxide
2.2 parts and 1.5 parts of chromium, parts by weight shared by each ingredient in second layer material：0.4 part of silica, 1.9 parts of nickel, nitrogen 3.7
2.7 parts of part and fluorite.
Embodiment 5：Parts by weight shared by each ingredient in first layer material：0.8 part of carbon, 2.7 parts of manganese, bismuth trioxide
2.6 parts and 1.9 parts of chromium, parts by weight shared by each ingredient in second layer material：0.6 part of silica, 2.1 parts of nickel, nitrogen 3.9
2.9 parts of part and fluorite.
Test case：
After sheet material is made in each cutlery stainless steel in embodiment 1-5, carries out heat treatment in 1.5 hours and after furnace cooling, use Rockwell
Hardometer tests its hardness, and the average hardness measured is shown in Table 1.
Table 1：
| Heat treatment temperature | Average hardness value（HRC） | |
| Embodiment 1 | 980-1000℃ | 66 |
| Embodiment 2 | 980-1000℃ | 64 |
| Embodiment 3 | 980-1000℃ | 65 |
| Embodiment 4 | 980-1000℃ | 68 |
| Embodiment 5 | 980-1000℃ | 65 |
| Existing product | 980-1000℃ | 41 |
In conclusion a kind of cutlery stainless steel that the present invention points out, hardness is higher, is suitable for use as cutter production.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (6)
1. a kind of cutlery stainless steel, which is characterized in that including：First layer material and the second layer material, first layer material
It is made of carbon, manganese, bismuth trioxide and chromium, second layer material is made of silica, nickel, nitrogen and fluorite, the first layer
Parts by weight shared by each ingredient in material：0.1-0.8 parts of carbon, 2.1-2.8 parts of manganese, 1.8-2.9 parts of bismuth trioxide and chromium 1.1-1.9
Part, parts by weight shared by each ingredient in second layer material：0.1-0.7 parts of silica, 1.4-2.5 parts of nickel, nitrogen 3.1-4.2
Part and 2.1-3.2 parts of fluorite, the first layer material is in the top of the second layer material in the cutlery stainless steel, and by seamless
The mode of welding connects.
2. cutlery stainless steel according to claim 1, which is characterized in that weight shared by each ingredient in first layer material
Measure number：1.1 parts of 0.1 part of carbon, 2.1 parts of manganese, 1.8 parts of bismuth trioxide and chromium, weight shared by each ingredient in second layer material
Number：2.1 parts of 0.1 part of silica, 1.4 parts of nickel, 3.1 parts of nitrogen and fluorite.
3. cutlery stainless steel according to claim 1, which is characterized in that weight shared by each ingredient in first layer material
Measure number：1.3 parts of 0.2 part of carbon, 2.3 parts of manganese, 1.9 parts of bismuth trioxide and chromium, weight shared by each ingredient in second layer material
Number：2.3 parts of 0.2 part of silica, 1.6 parts of nickel, 3.3 parts of nitrogen and fluorite.
4. cutlery stainless steel according to claim 1, which is characterized in that weight shared by each ingredient in first layer material
Measure number：1.4 parts of 0.3 part of carbon, 2.4 parts of manganese, 2.1 parts of bismuth trioxide and chromium, weight shared by each ingredient in second layer material
Number：2.5 parts of 0.3 part of silica, 1.7 parts of nickel, 3.5 parts of nitrogen and fluorite.
5. cutlery stainless steel according to claim 1, which is characterized in that weight shared by each ingredient in first layer material
Measure number：1.5 parts of 0.5 part of carbon, 2.6 parts of manganese, 2.2 parts of bismuth trioxide and chromium, weight shared by each ingredient in second layer material
Number：2.7 parts of 0.4 part of silica, 1.9 parts of nickel, 3.7 parts of nitrogen and fluorite.
6. cutlery stainless steel according to claim 1, which is characterized in that weight shared by each ingredient in first layer material
Measure number：1.9 parts of 0.8 part of carbon, 2.7 parts of manganese, 2.6 parts of bismuth trioxide and chromium, weight shared by each ingredient in second layer material
Number：2.9 parts of 0.6 part of silica, 2.1 parts of nickel, 3.9 parts of nitrogen and fluorite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810390141.7A CN108437583A (en) | 2018-04-27 | 2018-04-27 | A kind of cutlery stainless steel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810390141.7A CN108437583A (en) | 2018-04-27 | 2018-04-27 | A kind of cutlery stainless steel |
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| CN108437583A true CN108437583A (en) | 2018-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810390141.7A Pending CN108437583A (en) | 2018-04-27 | 2018-04-27 | A kind of cutlery stainless steel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084121A (en) * | 2018-09-20 | 2018-12-25 | 张家港市方圆管业制造有限公司 | A kind of corrosion-resistant welded still pipe |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103667947A (en) * | 2013-11-29 | 2014-03-26 | 江阴市恒润重工股份有限公司 | Nickel-free austenitizing stainless steel, manufacturing process thereof, and method for manufacturing flange by nickel-free austenitizing stainless steel |
| CN105969939A (en) * | 2016-06-30 | 2016-09-28 | 张家港浦项不锈钢有限公司 | Titanium-containing low-nitrogen stainless steel production technology |
-
2018
- 2018-04-27 CN CN201810390141.7A patent/CN108437583A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103667947A (en) * | 2013-11-29 | 2014-03-26 | 江阴市恒润重工股份有限公司 | Nickel-free austenitizing stainless steel, manufacturing process thereof, and method for manufacturing flange by nickel-free austenitizing stainless steel |
| CN105969939A (en) * | 2016-06-30 | 2016-09-28 | 张家港浦项不锈钢有限公司 | Titanium-containing low-nitrogen stainless steel production technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084121A (en) * | 2018-09-20 | 2018-12-25 | 张家港市方圆管业制造有限公司 | A kind of corrosion-resistant welded still pipe |
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