CN105603321B - A kind of cutting blade of crude wood rotary cutter - Google Patents
A kind of cutting blade of crude wood rotary cutter Download PDFInfo
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- CN105603321B CN105603321B CN201610063566.8A CN201610063566A CN105603321B CN 105603321 B CN105603321 B CN 105603321B CN 201610063566 A CN201610063566 A CN 201610063566A CN 105603321 B CN105603321 B CN 105603321B
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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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L5/00—Manufacture of veneer ; Preparatory processing therefor
- B27L5/02—Cutting strips from a rotating trunk or piece; Veneer lathes
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
The invention belongs to field of alloy material, a kind of cutting blade of crude wood rotary cutter is disclosed, it is prepared by the following raw material：Iron, nickel, tungsten, aluminium, carbon, chromium, copper, titanium, cerium, samarium, molybdenum, niobium, zirconium.Rotary-cut machine knife blade of the present invention has intensity, high rigidity, high tenacity, and anti-wear performance and corrosion resistance and good, and market application foreground is wide.
Description
Technical field
The invention belongs to field of alloy material, and in particular to a kind of cutting blade of crude wood rotary cutter.
Background technology
Wood processing industry is constantly towards high-tech, high energy-conservation, high production capacity, the high development beautified, such as slicing or rotary-cut
The various rare timber of hard, such as rosewood, peach blossom core, zebra wooden, oak, and the distinctive Recombinant Wood of China etc., produce senior
Raw wooden skin veneer clamping plate, senior log faced composite wood board, senior log faced nail solid wood board, scientific and technological wood tegument veener etc.,
The wood skin thickness processed is millimeter rank.Realize above-mentioned wood processing technique, it is desirable to which cutter height is sharp, the angle of wedge is small, cut
Cut speed high.Thus, the selection of blade is particularly important.Crude wood rotary cutter is conventional wood working tool, and blade is log rotation
The critical component of machine is cut, belong to running stores, how to develop a kind of with high sharpness, high rigidity, high-strength tenacity, high-wearing feature
Blade is our technical issues that need to address.
The content of the invention
The invention aims to the performance deficiency for solving blade in the prior art, there is provided a kind of crude wood rotary cutter
Cutting blade, the blade has intensity, high rigidity, high tenacity, anti-wear performance and corrosion resistance and good.
To achieve these goals, technical scheme is as follows：
A kind of cutting blade of crude wood rotary cutter, it is prepared by the following raw material：Iron, nickel, tungsten, aluminium, carbon, chromium, copper,
Titanium, cerium, samarium, molybdenum, niobium, zirconium.
Preferably, the cutting blade of above-mentioned crude wood rotary cutter, it is prepared by the raw material of following parts by weight：
1000-1500 parts of iron, 10-15 parts of nickel, 5-9 parts of tungsten, 4-6 parts of aluminium, 4-6 parts of carbon, 2-3 parts of chromium, 2-3 parts of copper, titanium 1-2
Part, 0.5-0.8 parts of cerium, 0.3-0.5 parts of samarium, 0.3-0.5 parts of molybdenum, 0.1-0.2 parts of niobium, 0.1-0.2 parts of zirconium；
Preferably, the preparation method of insert comprises the following steps：
Each raw material for standby is weighed according to parts by weight；
Nickel, tungsten, aluminium, carbon, chromium, copper, titanium, cerium, samarium, molybdenum, niobium and zirconium are mixed, stirs, is then heated to 200
DEG C, 10min is incubated, auxiliary material is obtained；
Under argon gas protection, iron is heated and melted, molten iron is obtained, then add auxiliary material, carried out converter top bottom and be combined
Blowing, RH Fruit storages, come out of the stove when molten iron temperature is 1670 DEG C；
It is blade plate billet cast piece of being cast in 400 DEG C of wax mould shell in preheating temperature, treats that blade plate billet cast piece is cooled to 1450
DEG C when, be incubated 30 minutes；When blade plate billet cast piece is cooled to 1160 DEG C, 60min is incubated；Treat that blade plate billet cast piece is cooled to
At 920 DEG C, oil quenching is put into together with wax mould shell, wax mould shell is crushed, quickly cooling after being tempered at 300 DEG C obtains blade.
The beneficial effect that the present invention is obtained mainly includes the following aspects：
Compared with prior art, rotary-cut cutter head of the invention possesses high intensity, high rigidity, high tenacity, anti-wear performance and resistance to
Corrosive nature is good, the need for having fully met timber processing；The present invention is using the higher various raw materials of hardness, reasonable compatibility group
Close, substantially increase mechanical strength；The present invention by adding a variety of rare earth elements so that interiors of products institutional framework it is equal in length and breadth
Evenness, alloy powder is uniformly dispersed, and improves anti-wear performance and decay resistance；Preparation method simple possible of the present invention, can be with
Large-scale industrial production, possesses preferable market application foreground.
Embodiment
The present invention will be further explained using specific embodiment, but be should not be construed as to this hair below
The limitation of bright initiative spirit.
Embodiment 1
A kind of cutting blade of crude wood rotary cutter, it is prepared by the raw material of following parts by weight：
1000 parts of iron, 10 parts of nickel, 5 parts of tungsten, 4 parts of aluminium, 4 parts of carbon, 2 parts of chromium, 2 parts of copper, 1 part of titanium, 0.5 part of cerium, 0.3 part of samarium,
0.3 part of molybdenum, 0.1 part of niobium, 0.1 part of zirconium；
The preparation method of insert comprises the following steps：
Each raw material for standby is weighed according to parts by weight；
Nickel, tungsten, aluminium, carbon, chromium, copper, titanium, cerium, samarium, molybdenum, niobium and zirconium are mixed, stirs, is then heated to 200
DEG C, 10min is incubated, auxiliary material is obtained；
Under argon gas protection, iron is heated and melted, molten iron is obtained, then add auxiliary material, carried out converter top bottom and be combined
Blowing, RH Fruit storages, come out of the stove when molten iron temperature is 1670 DEG C；
It is blade plate billet cast piece of being cast in 400 DEG C of wax mould shell in preheating temperature, treats that blade plate billet cast piece is cooled to 1450
DEG C when, be incubated 30 minutes；When blade plate billet cast piece is cooled to 1160 DEG C, 60min is incubated；Treat that blade plate billet cast piece is cooled to
At 920 DEG C, oil quenching is put into together with wax mould shell, wax mould shell is crushed, quickly cooling after being tempered at 300 DEG C obtains blade.
Embodiment 2
A kind of cutting blade of crude wood rotary cutter, it is prepared by the raw material of following parts by weight：
1500 parts of iron, 15 parts of nickel, 9 parts of tungsten, 6 parts of aluminium, 6 parts of carbon, 3 parts of chromium, 3 parts of copper, 2 parts of titanium, 0.8 part of cerium, 0.5 part of samarium,
0.5 part of molybdenum, 0.2 part of niobium, 0.2 part of zirconium；
The preparation method of insert comprises the following steps：
Each raw material for standby is weighed according to parts by weight；
Nickel, tungsten, aluminium, carbon, chromium, copper, titanium, cerium, samarium, molybdenum, niobium and zirconium are mixed, stirs, is then heated to 200
DEG C, 10min is incubated, auxiliary material is obtained；
Under argon gas protection, iron is heated and melted, molten iron is obtained, then add auxiliary material, carried out converter top bottom and be combined
Blowing, RH Fruit storages, come out of the stove when molten iron temperature is 1670 DEG C；
It is blade plate billet cast piece of being cast in 400 DEG C of wax mould shell in preheating temperature, treats that blade plate billet cast piece is cooled to 1450
DEG C when, be incubated 30 minutes；When blade plate billet cast piece is cooled to 1160 DEG C, 60min is incubated；Treat that blade plate billet cast piece is cooled to
At 920 DEG C, oil quenching is put into together with wax mould shell, wax mould shell is crushed, quickly cooling after being tempered at 300 DEG C obtains blade.
Embodiment 3
The measured performance parameter of blade of the present invention：
1. mechanical performance：Hardness, tensile strength and the elongation percentage of blade prepared by embodiment 1 and embodiment 2 are have detected,
Concrete outcome is shown in Table 1：
Table 1
2. the wear resistance ratio experiment of tool tip material prepared by Example 1 and Example 2 of the present invention：Using emery wheel friction material,
The quality of manual time-keeping 180 seconds, detection emery wheel and cutter head, determines wear resistance ratio.Tool tip material uses 5mm × 5mm × 5mm chis
It is very little；Emery wheel is silicon carbide grinding wheel.Specifically it is shown in Table 2：
Table 2
| Type | Emery wheel weightlessness/g | Cutter head weightlessness/g | Wear resistance ratio |
| Embodiment 1 | 3.67 | 0.46 | 7.98 |
| Embodiment 2 | 3.89 | 0.48 | 8.10 |
3. seawater corrosion performance is tested：
Cutter head prepared by embodiment 2 corrodes 500 hours in natural sea-water：Surface pole slight erosion, more than 99% protects
Hold light；Region within 1% is into taupe spot.
Finally, in addition it is also necessary to it is noted that listed above is only several specific embodiments of the invention.Obviously, this hair
It is bright to be not limited to above example, there can also be many deformations.One of ordinary skill in the art can be from present disclosure
All deformations for directly exporting or associating, are considered as protection scope of the present invention.
Claims (1)
1. a kind of cutting blade of crude wood rotary cutter, it is characterised in that the blade is prepared by the raw material of following parts by weight：
1000-1500 parts of iron, 10-15 parts of nickel, 5-9 parts of tungsten, 4-6 parts of aluminium, 4-6 parts of carbon, 2-3 parts of chromium, 2-3 parts of copper, 1-2 parts of titanium, cerium
0.5-0.8 parts, 0.3-0.5 parts of samarium, 0.3-0.5 parts of molybdenum, 0.1-0.2 parts of niobium, 0.1-0.2 parts of zirconium；
The preparation method of the blade comprises the following steps：
1）Each raw material for standby is weighed according to parts by weight；
2）Nickel, tungsten, aluminium, carbon, chromium, copper, titanium, cerium, samarium, molybdenum, niobium and zirconium are mixed, stirs, is then heated to 200 DEG C,
10min is incubated, auxiliary material is obtained；
3）Under argon gas protection, iron is heated and melted, molten iron is obtained, then add auxiliary material, progress converter top bottom is compound to blow
Refining, RH Fruit storages, come out of the stove when molten iron temperature is 1670 DEG C；
4）It is blade plate billet cast piece of being cast in 400 DEG C of wax mould shell in preheating temperature, treats that blade plate billet cast piece is cooled to 1450 DEG C
When, it is incubated 30 minutes；When blade plate billet cast piece is cooled to 1160 DEG C, 60min is incubated；Treat that blade plate billet cast piece is cooled to 920
DEG C when, be put into oil quenching together with wax mould shell, crush wax mould shell, at 300 DEG C be tempered after quickly cooling, obtain blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610063566.8A CN105603321B (en) | 2016-01-30 | 2016-01-30 | A kind of cutting blade of crude wood rotary cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610063566.8A CN105603321B (en) | 2016-01-30 | 2016-01-30 | A kind of cutting blade of crude wood rotary cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105603321A CN105603321A (en) | 2016-05-25 |
| CN105603321B true CN105603321B (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610063566.8A Active CN105603321B (en) | 2016-01-30 | 2016-01-30 | A kind of cutting blade of crude wood rotary cutter |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4812220B2 (en) * | 2002-05-10 | 2011-11-09 | 株式会社小松製作所 | High hardness and toughness steel |
| CN101717890B (en) * | 2009-11-26 | 2012-09-05 | 三一重工股份有限公司 | Cast low alloy steel for grader blade and preparation method |
| EP2554329B1 (en) * | 2010-03-30 | 2014-01-29 | Nippon Steel & Sumitomo Metal Corporation | Cutting method for steel for use in machine structure |
| CN103131957B (en) * | 2013-03-05 | 2015-05-20 | 宁波市泰利机械有限公司 | Tool steel material for hedge trimmer blades and preparation method thereof |
| CN104741693B (en) * | 2013-09-04 | 2017-04-26 | 马鞍山市恒利达机械刀片有限公司 | Pendulum-type concave-convex shear blade |
| CN103757546B (en) * | 2014-01-15 | 2015-10-07 | 上海晔川机械刀片有限公司 | Wood-working machine tools peeler blade high alloy cutlery steel and heat processing technique thereof |
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Inventor after: Gao Feng Inventor after: Zhu Jingzhen Inventor after: Zhu Qiang Inventor after: He Hui Inventor after: Wu Hao Inventor after: Chen Liang Inventor before: Zhu Jingzhen Inventor before: Zhu Qiang Inventor before: He Hui Inventor before: Wu Hao Inventor before: Chen Liang |
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