CN108889919A - A kind of preparation method of new type stainless steel. corrosion resistance fire hydrant - Google Patents
A kind of preparation method of new type stainless steel. corrosion resistance fire hydrant Download PDFInfo
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- CN108889919A CN108889919A CN201810668680.2A CN201810668680A CN108889919A CN 108889919 A CN108889919 A CN 108889919A CN 201810668680 A CN201810668680 A CN 201810668680A CN 108889919 A CN108889919 A CN 108889919A
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- fire hydrant
- preparation
- injection molding
- stainless steel
- corrosion resistance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
-
- 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
- C21C7/0025—Adding carbon material
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- 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
-
- 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
- C22C38/12—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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
-
- 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
- C21C7/0025—Adding carbon material
- C21C2007/0031—Adding carbon material being plastics, organic compounds, polymers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of preparation methods of new type stainless steel. corrosion resistance fire hydrant, include the following steps：Raw material preparation：POE plastic grain and alloy material are mixed to be put into furnace, molten metal is made；Injection molding：By step 1）The molten metal of casting imports in injection molding machine：By step 2）The fire hydrant matrix surface of injection molding is sprinkled into zinc-magnesium powder and is electroplated, and forms electroplated layer heat treatment：By step 3）Fire hydrant matrix after plating is heated again, and taking-up coats entire tap matrix with anti-rust emulsion oil, is dried up and is formed with dryer：By step 4）Treated, and fire hydrant intrinsic silicon loads onto spool, imports and exports water pipe.By the above-mentioned means, the present invention can use optimal scientific composition proportion in raw material preparation, then it is molded, is electroplated, heat treatment makes it further enhance the hardness of fire hydrant, be not easy to get rusty, use the strong advantage of mechanical property to molding.
Description
Technical field
The present invention relates to fire hydrant technical fields, more particularly to a kind of system of new type stainless steel. corrosion resistance fire hydrant
Preparation Method.
Background technique
Fire hydrant is for come the utensil put out a fire, in life, fire-fighting fire extinguishing work to be to ensure the person and property peace
Full important process, the stainless steel faucet used currently on the market are most of to use copper, the stainless steel materials such as iron, iron and copper
Material cost it is although cheap, structure is single, be used for a long time it is easy to oxidize gets rusty, portion influences appearance, and safety in utilization is low,
In face of fire arriving, existing stainless steel fire hydrant is not durable, is not sufficiently stable under wet environment certain for a long time,
In face of fire arriving, this stainless steel faucet cannot be accomplished to put out a fire in time, and great property loss and people are caused to people
Body safety hazard.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of preparations of new type stainless steel. corrosion resistance fire hydrant
Method, the defect being able to solve in existing fire hydrant preparation process.
In order to solve the above technical problems, one technical scheme adopted by the invention is that：A kind of new type stainless steel. corrosion resistance fire-fighting is provided
The preparation method of tap, includes the following steps：
1）Raw material preparation：POE plastic grain and alloy material are mixed and are put into furnace, temperature is 1100-1300 DEG C, when melting
Between be 45-60min, stir evenly, be made molten metal；
2）Injection molding：By step 1）The molten metal of casting imports in injection molding machine, and the temperature of injection molding machine remains 300-350 DEG C, heat preservation
45min takes out cooling under room temperature；
3）Plating：By step 2）The fire hydrant matrix surface of injection molding is sprinkled into zinc-magnesium powder and is electroplated, and forms electroplated layer；
4）Heat treatment：By step 3）Fire hydrant matrix after plating is heated again, and temperature is 100-150 DEG C, is protected
Warm 20min, taking-up coat entire tap matrix with anti-rust emulsion oil, are dried up with dryer；
5）Molding：By step 4）Treated, and fire hydrant intrinsic silicon loads onto spool, imports and exports water pipe.
In a preferred embodiment of the present invention, the step 1）The chemical component and its main component that alloy material includes
Weight ratio be：Tungsten 10-15%, copper nitrate 4-8%, three dichloroxide 3-5%, silicon 6-9%, titanium 12-15%, phosphorus 0.5-0.8%, surplus
For iron and inevitable impurity.
In a preferred embodiment of the present invention, the step 1）Middle POE plastic grain and alloy material mass ratio are 1:
2。
In a preferred embodiment of the present invention, the step 2）Middle injection molding machine revolving speed is 300 turns/min.
In a preferred embodiment of the present invention, the step 3）Middle zinc-magnesium powder is according to hundred ratio of quality：The content of zinc accounts for 70%,
The content of magnesium accounts for 30%.
In a preferred embodiment of the present invention, the step 4）Middle anti-rust emulsion oil be beeswax oil, native protein emulsion and
Antirust agent mixing composition.
The beneficial effects of the invention are as follows：The present invention uses optimal scientific composition proportion in raw material preparation, is then molded, electricity
Plating, heat treatment make it further enhance the hardness of fire hydrant, are not easy to get rusty to molding, use strong excellent of mechanical property
Point.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
The embodiment of the present invention includes：
Embodiment 1
A kind of preparation method of new type stainless steel. corrosion resistance fire hydrant, includes the following steps：
1）Raw material preparation：POE plastic grain and alloy material are mixed and are put into furnace, temperature is 1100 DEG C, and smelting time is
45min is stirred evenly, and molten metal is made；Chemical component and its predominant quantity ratio that the alloy material includes is：Tungsten
10%, copper nitrate 4%, three dichloroxides 3%, silicon 6%, titanium 12%, phosphorus 0.5%, surplus are iron and inevitable impurity, the POE
Plastic grain and alloy material mass ratio are 1:2；
2）Injection molding：By step 1）The molten metal of casting imports in injection molding machine, and the temperature of injection molding machine remains 300 DEG C, heat preservation
45min, takes out cooling under room temperature, and the injection molding machine revolving speed is 300 turns/min；
3）Plating：By step 2）The fire hydrant matrix surface of injection molding is sprinkled into zinc-magnesium powder and is electroplated, and forms electroplated layer,
The zinc-magnesium powder is according to hundred ratio of quality：The content of zinc accounts for 70%, and the content of magnesium accounts for 30%；
4）Heat treatment：By step 3）Fire hydrant matrix after plating is heated again, and temperature is 100 DEG C, heat preservation
20min, taking-up coat entire tap matrix with anti-rust emulsion oil, are dried up with dryer, and the anti-rust emulsion oil is beeswax oil,
Native protein emulsion and antirust agent mixing composition.
5）Molding：By step 4）Treated, and fire hydrant intrinsic silicon loads onto spool, imports and exports water pipe.
Embodiment 2
A kind of preparation method of new type stainless steel. corrosion resistance fire hydrant, includes the following steps：
1）Raw material preparation：POE plastic grain and alloy material are mixed and are put into furnace, temperature is 1300 DEG C, and smelting time is
60min is stirred evenly, and molten metal is made；Chemical component and its predominant quantity ratio that the alloy material includes is：Tungsten
15%, copper nitrate 8%, three dichloroxides 5%, silicon 9%, titanium 15%, phosphorus 0.8%, surplus are iron and inevitable impurity；The POE
Plastic grain and alloy material mass ratio are 1:2；
2）Injection molding：By step 1）The molten metal of casting imports in injection molding machine, and the temperature of injection molding machine remains 350 DEG C, heat preservation
45min, takes out cooling under room temperature, and the injection molding machine revolving speed is 300 turns/min；
3）Plating：By step 2）The fire hydrant matrix surface of injection molding is sprinkled into zinc-magnesium powder and is electroplated, and forms electroplated layer,
The zinc-magnesium powder is according to hundred ratio of quality：The content of zinc accounts for 70%, and the content of magnesium accounts for 30%；
4）Heat treatment：By step 3）Fire hydrant matrix after plating is heated again, and temperature is 150 DEG C, heat preservation
20min, taking-up coat entire tap matrix with anti-rust emulsion oil, are dried up with dryer, and the anti-rust emulsion oil is beeswax oil,
Native protein emulsion and antirust agent mixing composition.
5）Molding：By step 4）Treated, and fire hydrant intrinsic silicon loads onto spool, imports and exports water pipe.
Embodiment 3
A kind of preparation method of new type stainless steel. corrosion resistance fire hydrant, includes the following steps：
1）Raw material preparation：POE plastic grain and alloy material are mixed and are put into furnace, temperature is 1200 DEG C, and smelting time is
55min is stirred evenly, and molten metal is made；Chemical component and its predominant quantity ratio that the alloy material includes is：Tungsten
12%, copper nitrate 6%, three dichloroxides 4%, silicon 7%, titanium 13%, phosphorus 0.6%, surplus are iron and inevitable impurity；The POE
Plastic grain and alloy material mass ratio are 1:2；
2）Injection molding：By step 1）The molten metal of casting imports in injection molding machine, and the temperature of injection molding machine remains 330 DEG C, heat preservation
45min, takes out cooling under room temperature, and the injection molding machine revolving speed is 300 turns/min；
3）Plating：By step 2）The fire hydrant matrix surface of injection molding is sprinkled into zinc-magnesium powder and is electroplated, and forms electroplated layer,
The zinc-magnesium powder is according to hundred ratio of quality：The content of zinc accounts for 70%, and the content of magnesium accounts for 30%；
4）Heat treatment：By step 3）Fire hydrant matrix after plating is heated again, and temperature is 120 DEG C, heat preservation
20min, taking-up coat entire tap matrix with anti-rust emulsion oil, are dried up with dryer, and the anti-rust emulsion oil is beeswax oil,
Native protein emulsion and antirust agent mixing composition.
5）Molding：By step 4）Treated, and fire hydrant intrinsic silicon loads onto spool, imports and exports water pipe.
It is different from the prior art, the present invention uses optimal scientific composition proportion in raw material preparation, is then molded, electricity
Plating, heat treatment make it further enhance the hardness of fire hydrant, are not easy to get rusty to molding, use strong excellent of mechanical property
Point.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all 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 preparation method of new type stainless steel. corrosion resistance fire hydrant, includes the following steps：
1）Raw material preparation：POE plastic grain and alloy material are mixed and are put into furnace, temperature is 1100-1300 DEG C, when melting
Between be 45-60min, stir evenly, be made molten metal；
2）Injection molding：By step 1）The molten metal of casting imports in injection molding machine, and the temperature of injection molding machine remains 300-350 DEG C, heat preservation
45min takes out cooling under room temperature；
3）Plating：By step 2）The fire hydrant matrix surface of injection molding is sprinkled into zinc-magnesium powder and is electroplated, and forms electroplated layer；
4）Heat treatment：By step 3）Fire hydrant matrix after plating is heated again, and temperature is 100-150 DEG C, is protected
Warm 20min, taking-up coat entire tap matrix with anti-rust emulsion oil, are dried up with dryer；
5）Molding：By step 4）Treated, and fire hydrant intrinsic silicon loads onto spool, imports and exports water pipe.
2. a kind of preparation method of new type stainless steel. corrosion resistance fire hydrant, which is characterized in that the step 1）What alloy material included
Chemical component and its predominant quantity ratio are：Tungsten 10-15%, copper nitrate 4-8%, three dichloroxide 3-5%, silicon 6-9%, titanium
12-15%, phosphorus 0.5-0.8%, surplus are iron and inevitable impurity.
3. a kind of preparation method of new type stainless steel. corrosion resistance fire hydrant, which is characterized in that the step 1）Middle POE plastic grain and
Alloy material mass ratio is 1:2.
4. a kind of preparation method of new type stainless steel. corrosion resistance fire hydrant, which is characterized in that the step 2）Middle injection molding machine revolving speed is
300 turns/min.
5. a kind of preparation method of new type stainless steel. corrosion resistance fire hydrant, which is characterized in that the step 3）Middle zinc-magnesium powder is according to matter
Measuring hundred ratios is：The content of zinc accounts for 70%, and the content of magnesium accounts for 30%.
6. a kind of preparation method of new type stainless steel. corrosion resistance fire hydrant, which is characterized in that the step 4）Middle anti-rust emulsion oil is
Beeswax oil, native protein emulsion and antirust agent mixing composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810668680.2A CN108889919A (en) | 2018-06-26 | 2018-06-26 | A kind of preparation method of new type stainless steel. corrosion resistance fire hydrant |
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| CN201810668680.2A CN108889919A (en) | 2018-06-26 | 2018-06-26 | A kind of preparation method of new type stainless steel. corrosion resistance fire hydrant |
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| CN108889919A true CN108889919A (en) | 2018-11-27 |
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| CN201810668680.2A Pending CN108889919A (en) | 2018-06-26 | 2018-06-26 | A kind of preparation method of new type stainless steel. corrosion resistance fire hydrant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974948A (en) * | 2020-08-14 | 2020-11-24 | 泉州市唯达五金工贸有限公司 | Faucet processing technology |
-
2018
- 2018-06-26 CN CN201810668680.2A patent/CN108889919A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974948A (en) * | 2020-08-14 | 2020-11-24 | 泉州市唯达五金工贸有限公司 | Faucet processing technology |
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Application publication date: 20181127 |
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