CN109838626A - A kind of pipe fitting preparation method - Google Patents
A kind of pipe fitting preparation method Download PDFInfo
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- CN109838626A CN109838626A CN201711213981.8A CN201711213981A CN109838626A CN 109838626 A CN109838626 A CN 109838626A CN 201711213981 A CN201711213981 A CN 201711213981A CN 109838626 A CN109838626 A CN 109838626A
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Abstract
The present invention is a kind of pipe fitting preparation method, its main feature is that in by following weight percent at being grouped as: Fisher particle size is 83~90 parts of WC powder of 1.2~2.0um, and Fisher particle size is 10~17 parts of Co powder of 0.6~1.0um, 0.7~1.0 part of TiC powder, 0.2~1.0 part of Ti powder, 3.2-3.8 parts of magnesium.Compared with prior art, its corrosion resistance of preparation process of aluminium alloy of the present invention is good, forming and welding easy to process, high-intensitive, and high rigidity has preferable abrasion resistance properties, is suitable for the steady operation under adverse circumstances.
Description
Technical field
The present invention relates to a kind of field of aluminum alloys, especially a kind of pipe fitting preparation method.
Background technique
Pipe fitting is the part that pipe is connected into pipeline.Socket fitting, threaded fitting, method can be divided into according to connection method
Four class of blue pipe fitting and weld-end fittings.Multi-purpose material identical with pipe is made.There are elbow (ell), flange, tee tube, four-way pipe
(crosshead) and reduced pipe (concentric reducer) etc..Elbow is used for the place of pipeline turning;Flange is for interconnecting pipe mutually with pipe
The part connect, is connected to pipe end, and tee tube is used for the place that three root canal collect;Four-way pipe is used for the ground that four root canal collect
Side;The place that reduced pipe is connected for the two tubes of different tube diameters.Therefore the material of pipe fitting is most important, adapts to environment not
Together, in harsh environments, pipe fitting is easily corroded, and stability and stationarity do not reach requirement, and therefore, the present invention provides one
The preparation method of kind pipe fitting.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, propose a kind of pipe fitting preparation method.
The technical problem to be solved by the present invention is to what is be achieved through the following technical solutions.The present invention is a kind of pipe fitting preparation side
Method, its main feature is that in, by following weight percent at being grouped as: Fisher particle size is 83~90 parts of WC powder of 1.2~2.0um,
Fisher particle size is 10~17 parts of Co powder of 0.6~1.0um, 0.7~1.0 part of TiC powder, 0.2~1.0 part of Ti powder, magnesium 3.2-3.8
Part.
In a kind of preparation process of aluminium alloy scheme of the present invention, further preferred technical solution is characterized in:
1, by following weight percent at being grouped as: Fisher particle size is 85~90 parts of WC powder of 1.5~2.0um, Fisher particle size
It is 12~17 parts of Co powder of 0.7~1.0um, 0.7~1.0 part of TiC powder, 0.2~1.0 part of Ti powder, 3.2-3.8 parts of magnesium.
2, by following weight percent at being grouped as: Fisher particle size is 88 parts of WC powder of 1.8um, and Fisher particle size is
15 parts of the Co powder of 0.9um, 0.8 part of TiC powder, 0.8 part of Ti powder, 3.5 parts of magnesium.
3, mentioned component is put into melting in smelting furnace, smelting temperature is 736-755 DEG C, stands 11-15min after melting, removes
It goes after being mingled with to start to cast, casting temperature is 650-700 DEG C, casting speed 50-60mm/min;It is heated after being air-cooled to room temperature again
To 480-500 DEG C, extruder extrusion forming is then utilized, tack processing is carried out after extruding on chamfering machine, obtains blank
Sintered-carbide tool;Obtained sintered-carbide tool is put into the burner hearth of vacuum sintering furnace and be sintered, existed under vacuum
It is kept for 60-65 minutes at 1415 DEG C of 1410-;It comes out of the stove, crosses sand-blasting machine blasting treatment and get product pipe fitting.
Compared with prior art, its corrosion resistance of preparation process of aluminium alloy of the present invention is good, forming and welding easy to process, high-strength
Degree, high rigidity have preferable abrasion resistance properties, are suitable for the steady operation under adverse circumstances.
Specific embodiment
The specific technical solution of the present invention is further described, in order to which those skilled in the art is further understood that this hair
It is bright, the limitation without constituting its power.
Embodiment 1, a kind of pipe fitting preparation method, its main feature is that, by following weight percent at being grouped as: Fisher particle size
It is 83~90 parts of WC powder of 1.2~2.0um, Fisher particle size is 10~17 parts of Co powder of 0.6~1.0um, TiC powder 0.7~1.0
Part, 0.2~1.0 part of Ti powder, 3.2-3.8 parts of magnesium.
Embodiment 2, in a kind of pipe fitting preparation method described in embodiment 1: by following weight percent at being grouped as: expense
Family name's granularity is 85~90 parts of WC powder of 1.5~2.0um, and Fisher particle size is 12~17 parts of Co powder of 0.7~1.0um, TiC powder 0.7
~1.0 parts, 0.2~1.0 part of Ti powder, 3.2-3.8 parts of magnesium.
Embodiment 3, in a kind of pipe fitting preparation method described in embodiment 1 or 2: mentioned component is put into melting in smelting furnace,
Smelting temperature is 736-755 DEG C, and 11-15min is stood after melting, and removing starts to cast after being mingled with, casting temperature 650-700
DEG C, casting speed 50-60mm/min;It is heated to 480-500 DEG C after being air-cooled to room temperature again, then utilizes extruder extrusion forming,
Tack processing is carried out after extruding on chamfering machine, obtains blank sintered-carbide tool;Obtained sintered-carbide tool is filled
It is sintered in into the burner hearth of vacuum sintering furnace, is kept for 60-65 minutes in the case where 1415 DEG C of 1410- under vacuum;It comes out of the stove, mistake
Sand-blasting machine blasting treatment gets product pipe fitting.
Claims (4)
1. a kind of pipe fitting preparation method, which is characterized in that by following weight percent at being grouped as: Fisher particle size is 1.2~
83~90 parts of the WC powder of 2.0um, Fisher particle size are 10~17 parts of Co powder of 0.6~1.0um, 0.7~1.0 part of TiC powder, Ti powder
0.2~1.0 part, 3.2-3.8 parts of magnesium.
2. a kind of pipe fitting preparation method according to claim 1, which is characterized in that by following weight percent at grouping
At: Fisher particle size is 85~90 parts of WC powder of 1.5~2.0um, and Fisher particle size is 12~17 parts of Co powder of 0.7~1.0um, TiC
0.7~1.0 part of powder, 0.2~1.0 part of Ti powder, 3.2-3.8 parts of magnesium.
3. a kind of pipe fitting preparation method according to claim 1, which is characterized in that by following weight percent at grouping
At 88 parts of WC powder that: Fisher particle size is 1.8um, Fisher particle size is 15 parts of Co powder of 0.9um, 0.8 part of TiC powder, 0.8 part of Ti powder,
3.5 parts of magnesium.
4. a kind of pipe fitting preparation method according to claim 1, which is characterized in that put into smelting furnace mentioned component and melt
Refining, smelting temperature are 736-755 DEG C, and 11-15min is stood after melting, and removing starts to cast after being mingled with, casting temperature 650-
700 DEG C, casting speed 50-60mm/min;It is heated to 480-500 DEG C after being air-cooled to room temperature again, is then squeezed into using extruder
Type carries out tack processing on chamfering machine, obtains blank sintered-carbide tool after extruding;The hard alloy work that will be obtained
It is sintered in the burner hearth of tool threading vacuum sintering furnace, is kept for 60-65 minutes in the case where 1415 DEG C of 1410- under vacuum;Out
Furnace crosses sand-blasting machine blasting treatment and gets product pipe fitting.
Priority Applications (1)
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CN201711213981.8A CN109838626A (en) | 2017-11-28 | 2017-11-28 | A kind of pipe fitting preparation method |
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CN201711213981.8A CN109838626A (en) | 2017-11-28 | 2017-11-28 | A kind of pipe fitting preparation method |
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CN109838626A true CN109838626A (en) | 2019-06-04 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105057672A (en) * | 2015-07-27 | 2015-11-18 | 常州西利合金工具有限公司 | Machining method for cemented carbide tool |
CN105441754A (en) * | 2015-11-28 | 2016-03-30 | 丹阳市宸兴环保设备有限公司 | Aluminum alloy material for airplane crossbeam and manufacturing method of aluminum alloy material |
CN105671400A (en) * | 2014-11-21 | 2016-06-15 | 河南省大地合金股份有限公司 | Preparation method for high-abrasion-resistance hard alloy |
CN106222510A (en) * | 2016-08-19 | 2016-12-14 | 河源富马硬质合金股份有限公司 | A kind of hard alloy processing method |
CN106498258A (en) * | 2016-10-31 | 2017-03-15 | 浙江德威硬质合金制造有限公司 | With in Fisher particle size or fine grained WC powder manufacture coarse-grain hard alloy with nonuniform structure |
-
2017
- 2017-11-28 CN CN201711213981.8A patent/CN109838626A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105671400A (en) * | 2014-11-21 | 2016-06-15 | 河南省大地合金股份有限公司 | Preparation method for high-abrasion-resistance hard alloy |
CN105057672A (en) * | 2015-07-27 | 2015-11-18 | 常州西利合金工具有限公司 | Machining method for cemented carbide tool |
CN105441754A (en) * | 2015-11-28 | 2016-03-30 | 丹阳市宸兴环保设备有限公司 | Aluminum alloy material for airplane crossbeam and manufacturing method of aluminum alloy material |
CN106222510A (en) * | 2016-08-19 | 2016-12-14 | 河源富马硬质合金股份有限公司 | A kind of hard alloy processing method |
CN106498258A (en) * | 2016-10-31 | 2017-03-15 | 浙江德威硬质合金制造有限公司 | With in Fisher particle size or fine grained WC powder manufacture coarse-grain hard alloy with nonuniform structure |
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Application publication date: 20190604 |