CN109881050A - A kind of wheel hub and its processing technology for improving the wheel hub paint film adhesion - Google Patents
A kind of wheel hub and its processing technology for improving the wheel hub paint film adhesion Download PDFInfo
- Publication number
- CN109881050A CN109881050A CN201910226715.1A CN201910226715A CN109881050A CN 109881050 A CN109881050 A CN 109881050A CN 201910226715 A CN201910226715 A CN 201910226715A CN 109881050 A CN109881050 A CN 109881050A
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- paint film
- hub
- parts
- carried out
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention belongs to wheel hub processing technique field more particularly to a kind of wheel hub and its processing technologys for improving the wheel hub paint film adhesion, comprising the following steps: step 1: wheel hub forms preliminary working；Step 2: handling hub surface, so that hub surface chemical membrane, carries out standing solidification to wheel hub；Step 3: to hub surface coating protective film again, color spraying is then carried out again and forms paint film, then standing solidification is carried out to the paint film of hub surface；Step 4: carrying out the bright face extrusion forming of smart car to hub surface, is carrying out high temperature microwave washing and tank liquor cleaning；Step 5: jaqan spraying finally is carried out to hub surface, then stands solidification, obtains finished product wheel hub.
Description
Technical field
The present invention relates to wheel hub processing technique field more particularly to a kind of wheel hub and its improve the wheel hub paint film adhesion
Processing technology.
Background technique
With the continuous development of automobile industry, also there are several development such as multipurpose, multi-functional, personalized in mobile applications
Direction also proposed new requirement to wheel hub manufacturing enterprise, and original manufacturing process is difficult to reach market demands, be badly in need of lifting wheel
The preparation process of hub meets industry requirement.
Summary of the invention
The invention proposes a kind of wheel hub and its improve the processing technology of the wheel hub paint film adhesion.
To achieve the goals above, present invention employs following technical solutions:
A kind of wheel hub, raw material by weight ratio: 80-130 parts of aluminium, 5-12 parts of magnesium, 10-19 parts of silicon, 5-15 parts of titanium.
Further, the raw material is by weight ratio: 92 parts of aluminium, 9 parts of magnesium, 11 parts of silicon, 7 parts of titanium.
A kind of processing technology improving wheel hub paint film adhesion, comprising the following steps:
Step 1: wheel hub forms preliminary working；
Step 2: handling hub surface, so that hub surface chemical membrane, carries out standing solidification to wheel hub；
Step 3: to hub surface coating protective film again, color spraying is then carried out again and forms paint film, then to hub surface
Paint film carry out standing solidification；
Step 4: carrying out the bright face extrusion forming of smart car to hub surface, is carrying out high temperature microwave washing and tank liquor cleaning；
Step 5: jaqan spraying finally is carried out to hub surface, then stands solidification, obtains finished product wheel hub.
Further, in the step 1 wheel hub molding preliminary working the following steps are included:
(1) by weight ratio by 80-130 parts of aluminium, 5-12 parts of magnesium, 10-19 parts of silicon, 5-15 parts of titanium, melting is carried out, is added clear
Slag agent is refined, and carries out processing of skimming, and then die cast obtains semi-finished product；
(2) it after semi-finished product are come out of the stove, carries out high temperature and melts admittedly, then be extruded to shape, be quenched, average tempering；
(3) after tempering, microwave cleaning is carried out to semi-finished product, detection inside automatic X-ray, inspection then are carried out to semi-finished product
After survey, rough turn processing is carried out, mills burr automatically；
(4) high temperature microwave washing and tank liquor cleaning are finally carried out.
Further, the 10~15min of cool time being quenched in the step (2) then takes out and is placed in quenching Jie
Cooled down in matter, cooling time 8~12min.
Further, the weight ratio of the refining agent and raw material gross weight is 1:12-1:5.
Further, the bright face extrusion forming of smart car in the step 4 is squeezed using blunt knife.
Further, the standing solidification in the step 3 and step 5, japanning room solidification temperature are 155-165 DEG C, heat preservation
Time 10-16min.
Further, tank liquor cleaning is high-pressure wash, cleaning pressure 0.5-0.9MPa, temperature 30- in the step 4
70 DEG C, pH value 7.0-8.5, scavenging period 2-3min.
The present invention has following usefulness:
1. the new formula of raw material, wheel hub performance more optimize, molecule combination is finer and close,
2. new slag-cleaning agent and refining agent proportion, impurity removing is more thorough,
3. secondary pressurized after die cast, structural rigidity enhancing in wheel-type, bearing capacity is bigger,
4. new tank liquor matches, hub surface impurity is removed more thorough.
5. the bright face blunt knife of smart car squeezes, bright surface hardness increases
6. the use of new finishing tool blade and lubricating oil, bright face gloss is more attractive,
7. changing japanning room curing time, temperature, the solidification of hub surface paint powder is more preferable.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment 1:
A kind of wheel hub, raw material by weight ratio: 80 parts of aluminium, 5 parts of magnesium, 10 parts of silicon, 5 parts of titanium.
Embodiment 2:
A kind of wheel hub, raw material by weight ratio: 130 parts of aluminium, 12 parts of magnesium, 19 parts of silicon, 5 parts of titanium.
Embodiment 3:
A kind of wheel hub, raw material by weight ratio: 92 parts of aluminium, 9 parts of magnesium, 11 parts of silicon, 7 parts of titanium.
Embodiment 4:
In conjunction with the embodiments 1, a kind of processing technology improving wheel hub paint film adhesion, comprising the following steps:
Step 1: (1) by aluminium 80 part, magnesium 5 part, silicon 10 part, titanium 5 part by weight ratio, carry out melting, add slag-cleaning agent into
The weight ratio of row refining, the refining agent and raw material gross weight is 1:12-1:5, and carries out processing of skimming, and then die cast obtains
To semi-finished product；
(2) it after semi-finished product are come out of the stove, carries out high temperature and melts admittedly, then be extruded to shape, be quenched, average tempering, the cool time
10min, then takes out to be placed in hardening media and is cooled down, cooling time 8min；
(3) after tempering, microwave cleaning is carried out to semi-finished product, detection inside automatic X-ray, inspection then are carried out to semi-finished product
After survey, rough turn processing is carried out, mills burr automatically；
(4) high temperature microwave washing and tank liquor cleaning are finally carried out；
Step 2: handling hub surface, so that hub surface chemical membrane, carries out standing solidification to wheel hub；
Step 3: to hub surface coating protective film again, color spraying is then carried out again and forms paint film, then to hub surface
Paint film carry out standing solidification, japanning room solidification temperature is 155 DEG C, soaking time 10min；
Step 4: carrying out the bright face extrusion forming of smart car to hub surface, and the bright face extrusion forming of smart car is squeezed using blunt knife,
High temperature microwave washing and tank liquor cleaning are carried out, tank liquor cleaning is high-pressure wash, cleaning pressure 0.5MPa, 30 DEG C of temperature, pH value
7.0, scavenging period 2min；
Step 5: finally carrying out jaqan spraying to hub surface, then stand solidification, and japanning room solidification temperature is 155 DEG C, heat preservation
Time 10min obtains finished product wheel hub.
Embodiment 5:
In conjunction with the embodiments 1, a kind of processing technology improving wheel hub paint film adhesion, comprising the following steps:
Step 1: (1) by aluminium 80 part, magnesium 5 part, silicon 10 part, titanium 5 part by weight ratio, carry out melting, add slag-cleaning agent into
The weight ratio of row refining, the refining agent and raw material gross weight is 1:12-1:5, and carries out processing of skimming, and then die cast obtains
To semi-finished product；
(2) it after semi-finished product are come out of the stove, carries out high temperature and melts admittedly, then be extruded to shape, be quenched, average tempering, the cool time
15min, then takes out to be placed in hardening media and is cooled down, cooling time 12min；
(3) after tempering, microwave cleaning is carried out to semi-finished product, detection inside automatic X-ray, inspection then are carried out to semi-finished product
After survey, rough turn processing is carried out, mills burr automatically；
(4) high temperature microwave washing and tank liquor cleaning are finally carried out；
Step 2: handling hub surface, so that hub surface chemical membrane, carries out standing solidification to wheel hub；
Step 3: to hub surface coating protective film again, color spraying is then carried out again and forms paint film, then to hub surface
Paint film carry out standing solidification, japanning room solidification temperature is 165 DEG C, soaking time 16min；
Step 4: carrying out the bright face extrusion forming of smart car to hub surface, and the bright face extrusion forming of smart car is squeezed using blunt knife,
High temperature microwave washing and tank liquor cleaning are carried out, tank liquor cleaning is high-pressure wash, cleaning pressure 0.9MPa, temperature 70 C, pH value
8.5, scavenging period 3min；
Step 5: finally carrying out jaqan spraying to hub surface, then stand solidification, and japanning room solidification temperature is 165 DEG C, heat preservation
Time 16min obtains finished product wheel hub.
Embodiment 6:
In conjunction with the embodiments 1, a kind of processing technology improving wheel hub paint film adhesion, comprising the following steps:
Step 1: (1) by aluminium 80 part, magnesium 5 part, silicon 10 part, titanium 5 part by weight ratio, carry out melting, add slag-cleaning agent into
The weight ratio of row refining, the refining agent and raw material gross weight is 1:12-1:5, and carries out processing of skimming, and then die cast obtains
To semi-finished product；
(2) it after semi-finished product are come out of the stove, carries out high temperature and melts admittedly, then be extruded to shape, be quenched, average tempering, the cool time
12min, then takes out to be placed in hardening media and is cooled down, cooling time 11min；
(3) after tempering, microwave cleaning is carried out to semi-finished product, detection inside automatic X-ray, inspection then are carried out to semi-finished product
After survey, rough turn processing is carried out, mills burr automatically；
(4) high temperature microwave washing and tank liquor cleaning are finally carried out；
Step 2: handling hub surface, so that hub surface chemical membrane, carries out standing solidification to wheel hub；
Step 3: to hub surface coating protective film again, color spraying is then carried out again and forms paint film, then to hub surface
Paint film carry out standing solidification, japanning room solidification temperature is 160 DEG C, soaking time 14min；
Step 4: carrying out the bright face extrusion forming of smart car to hub surface, and the bright face extrusion forming of smart car is squeezed using blunt knife,
High temperature microwave washing and tank liquor cleaning are carried out, tank liquor cleaning is high-pressure wash, cleaning pressure 0.6MPa, temperature 45 C, pH value
7.5, scavenging period 3min；
Step 5: finally carrying out jaqan spraying to hub surface, then stand solidification, and japanning room solidification temperature is 160 DEG C, heat preservation
Time 14min obtains finished product wheel hub.
Embodiment 7:
In conjunction with the embodiments 3, a kind of processing technology improving wheel hub paint film adhesion, comprising the following steps:
Step 1: (1) by aluminium 92 part, magnesium 9 part, silicon 11 part, titanium 7 part by weight ratio, carry out melting, add slag-cleaning agent into
The weight ratio of row refining, the refining agent and raw material gross weight is 1:12, and carries out processing of skimming, and then die cast obtains half
Finished product；
(2) it after semi-finished product are come out of the stove, carries out high temperature and melts admittedly, then be extruded to shape, be quenched, average tempering, the cool time
10min, then takes out to be placed in hardening media and is cooled down, cooling time 8min；
(3) after tempering, microwave cleaning is carried out to semi-finished product, detection inside automatic X-ray, inspection then are carried out to semi-finished product
After survey, rough turn processing is carried out, mills burr automatically；
(4) high temperature microwave washing and tank liquor cleaning are finally carried out；
Step 2: handling hub surface, so that hub surface chemical membrane, carries out standing solidification to wheel hub；
Step 3: to hub surface coating protective film again, color spraying is then carried out again and forms paint film, then to hub surface
Paint film carry out standing solidification, japanning room solidification temperature is 155 DEG C, soaking time 10min；
Step 4: carrying out the bright face extrusion forming of smart car to hub surface, and the bright face extrusion forming of smart car is squeezed using blunt knife,
High temperature microwave washing and tank liquor cleaning are carried out, tank liquor cleaning is high-pressure wash, cleaning pressure 0.5MPa, 30 DEG C of temperature, pH value
7.0, scavenging period 2min；
Step 5: finally carrying out jaqan spraying to hub surface, then stand solidification, and japanning room solidification temperature is 155 DEG C, heat preservation
Time 10min obtains finished product wheel hub.
Embodiment 8:
In conjunction with the embodiments 3, a kind of processing technology improving wheel hub paint film adhesion, comprising the following steps:
Step 1: (1) by aluminium 92 part, magnesium 9 part, silicon 11 part, titanium 7 part by weight ratio, carry out melting, add slag-cleaning agent into
The weight ratio of row refining, the refining agent and raw material gross weight is 1:5, and carries out processing of skimming, and then die cast obtains half
Finished product；
(2) it after semi-finished product are come out of the stove, carries out high temperature and melts admittedly, then be extruded to shape, be quenched, average tempering, the cool time
15min, then takes out to be placed in hardening media and is cooled down, cooling time 12min；
(3) after tempering, microwave cleaning is carried out to semi-finished product, detection inside automatic X-ray, inspection then are carried out to semi-finished product
After survey, rough turn processing is carried out, mills burr automatically；
(4) high temperature microwave washing and tank liquor cleaning are finally carried out；
Step 2: handling hub surface, so that hub surface chemical membrane, carries out standing solidification to wheel hub；
Step 3: to hub surface coating protective film again, color spraying is then carried out again and forms paint film, then to hub surface
Paint film carry out standing solidification, japanning room solidification temperature is 165 DEG C, soaking time 16min；
Step 4: carrying out the bright face extrusion forming of smart car to hub surface, and the bright face extrusion forming of smart car is squeezed using blunt knife,
High temperature microwave washing and tank liquor cleaning are carried out, tank liquor cleaning is high-pressure wash, cleaning pressure 0.9MPa, temperature 70 C, pH value
8.5, scavenging period 3min；
Step 5: finally carrying out jaqan spraying to hub surface, then stand solidification, and japanning room solidification temperature is 165 DEG C, heat preservation
Time 16min obtains finished product wheel hub.
Embodiment 9:
In conjunction with the embodiments 3, a kind of processing technology improving wheel hub paint film adhesion, comprising the following steps:
Step 1: (1) by aluminium 92 part, magnesium 9 part, silicon 11 part, titanium 7 part by weight ratio, carry out melting, add slag-cleaning agent into
The weight ratio of row refining, the refining agent and raw material gross weight is 1:9, and carries out processing of skimming, and then die cast obtains half
Finished product；
(2) it after semi-finished product are come out of the stove, carries out high temperature and melts admittedly, then be extruded to shape, be quenched, average tempering, the cool time
12min, then takes out to be placed in hardening media and is cooled down, cooling time 11min；
(3) after tempering, microwave cleaning is carried out to semi-finished product, detection inside automatic X-ray, inspection then are carried out to semi-finished product
After survey, rough turn processing is carried out, mills burr automatically；
(4) high temperature microwave washing and tank liquor cleaning are finally carried out；
Step 2: handling hub surface, so that hub surface chemical membrane, carries out standing solidification to wheel hub；
Step 3: to hub surface coating protective film again, color spraying is then carried out again and forms paint film, then to hub surface
Paint film carry out standing solidification, japanning room solidification temperature is 160 DEG C, soaking time 14min；
Step 4: carrying out the bright face extrusion forming of smart car to hub surface, and the bright face extrusion forming of smart car is squeezed using blunt knife,
High temperature microwave washing and tank liquor cleaning are carried out, tank liquor cleaning is high-pressure wash, cleaning pressure 0.6MPa, temperature 45 C, pH value
7.5, scavenging period 3min；
Step 5: finally carrying out jaqan spraying to hub surface, then stand solidification, and japanning room solidification temperature is 160 DEG C, heat preservation
Time 14min obtains finished product wheel hub.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of wheel hub, it is characterised in that: raw material by weight ratio: 80-130 parts of aluminium, 5-12 parts of magnesium, 10-19 parts of silicon, titanium 5-
15 parts.
2. a kind of wheel hub according to claim 1, which is characterized in that the raw material by weight ratio: 92 parts of aluminium, magnesium 9
Part, 11 parts of silicon, 7 parts of titanium.
3. a kind of processing technology for improving wheel hub paint film adhesion, comprising the following steps: it is characterized by:
Step 1: wheel hub forms preliminary working；
Step 2: handling hub surface, so that hub surface chemical membrane, carries out standing solidification to wheel hub；
Step 3: to hub surface coating protective film again, color spraying is then carried out again and forms paint film, then the paint to hub surface
Film carries out standing solidification；
Step 4: carrying out the bright face extrusion forming of smart car to hub surface, is carrying out high temperature microwave washing and tank liquor cleaning；
Step 5: jaqan spraying finally is carried out to hub surface, then stands solidification, obtains finished product wheel hub.
4. a kind of processing technology for improving wheel hub paint film adhesion according to claim 3, which is characterized in that the step
In one wheel hub molding preliminary working the following steps are included:
(1) by weight ratio by 80-130 parts of aluminium, 5-12 parts of magnesium, 10-19 parts of silicon, 5-15 parts of titanium, melting is carried out, slag-cleaning agent is added
It is refined, and carries out processing of skimming, then die cast obtains semi-finished product；
(2) it after semi-finished product are come out of the stove, carries out high temperature and melts admittedly, then be extruded to shape, be quenched, average tempering；
(3) after tempering, microwave cleaning is carried out to semi-finished product, detection inside automatic X-ray then is carried out to semi-finished product, has been detected
Bi Hou carries out rough turn processing, mills burr automatically；
(4) high temperature microwave washing and tank liquor cleaning are finally carried out.
5. a kind of processing technology for improving wheel hub paint film adhesion according to claim 4, which is characterized in that the step
(2) 10~15min of cool time being quenched in, then takes out to be placed in hardening media and is cooled down, and cooling time 8~
12min。
6. a kind of processing technology for improving wheel hub paint film adhesion according to claim 3, which is characterized in that the refining
The weight ratio of agent and raw material gross weight is 1:12-1:5.
7. a kind of processing technology for improving wheel hub paint film adhesion as described in claim 3, it is characterised in that: the step
The bright face extrusion forming of smart car in four is squeezed using blunt knife.
8. a kind of processing technology for improving wheel hub paint film adhesion as described in claim 3, it is characterised in that: the step
Three and step 5 in standing solidification, japanning room solidification temperature be 155-165 DEG C, soaking time 10-16min.
9. a kind of processing technology for improving wheel hub paint film adhesion as described in claim 3, it is characterised in that: the step
Tank liquor cleaning is high-pressure wash, cleaning pressure 0.5-0.9MPa, 30-70 DEG C of temperature, pH value 7.0-8.5, scavenging period in four
2-3min。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910226715.1A CN109881050A (en) | 2019-03-25 | 2019-03-25 | A kind of wheel hub and its processing technology for improving the wheel hub paint film adhesion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910226715.1A CN109881050A (en) | 2019-03-25 | 2019-03-25 | A kind of wheel hub and its processing technology for improving the wheel hub paint film adhesion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109881050A true CN109881050A (en) | 2019-06-14 |
Family
ID=66933903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910226715.1A Pending CN109881050A (en) | 2019-03-25 | 2019-03-25 | A kind of wheel hub and its processing technology for improving the wheel hub paint film adhesion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109881050A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952008A (en) * | 2019-12-20 | 2020-04-03 | 陕西易莱德新材料科技有限公司 | High-strength magnesium-aluminum alloy material for automobile hubs and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07173565A (en) * | 1993-12-16 | 1995-07-11 | Nkk Corp | Aluminum alloy sheet for press forming excellent in curability for coating/baking |
| CN101966575A (en) * | 2010-11-13 | 2011-02-09 | 河南理工大学 | Process for casting aluminum alloy wheel and heat treatment process |
| CN105648245A (en) * | 2015-09-07 | 2016-06-08 | 张英娜 | Functional and efficient composite mother alloy of hub raw materials and preparation and use methods thereof |
| CN106191572A (en) * | 2016-06-29 | 2016-12-07 | 余姚市弘顺机械有限公司 | A kind of auto parts machinery aluminium alloy and the pressure casting method of auto parts machinery |
| CN107695338A (en) * | 2017-09-21 | 2018-02-16 | 北京宝航新材料有限公司 | A kind of AlSi7Mg dusty materials and preparation method thereof and its application |
| CN107952948A (en) * | 2017-06-12 | 2018-04-24 | 吉林大学 | As-cast aluminum alloy wheel hub low-pressure casting preparation method |
| CN108057597A (en) * | 2018-02-06 | 2018-05-22 | 内蒙古霍煤车轮制造有限公司 | A kind of aluminium alloy smart car wheel sprays defect repair technique |
-
2019
- 2019-03-25 CN CN201910226715.1A patent/CN109881050A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07173565A (en) * | 1993-12-16 | 1995-07-11 | Nkk Corp | Aluminum alloy sheet for press forming excellent in curability for coating/baking |
| CN101966575A (en) * | 2010-11-13 | 2011-02-09 | 河南理工大学 | Process for casting aluminum alloy wheel and heat treatment process |
| CN105648245A (en) * | 2015-09-07 | 2016-06-08 | 张英娜 | Functional and efficient composite mother alloy of hub raw materials and preparation and use methods thereof |
| CN106191572A (en) * | 2016-06-29 | 2016-12-07 | 余姚市弘顺机械有限公司 | A kind of auto parts machinery aluminium alloy and the pressure casting method of auto parts machinery |
| CN107952948A (en) * | 2017-06-12 | 2018-04-24 | 吉林大学 | As-cast aluminum alloy wheel hub low-pressure casting preparation method |
| CN107695338A (en) * | 2017-09-21 | 2018-02-16 | 北京宝航新材料有限公司 | A kind of AlSi7Mg dusty materials and preparation method thereof and its application |
| CN108057597A (en) * | 2018-02-06 | 2018-05-22 | 内蒙古霍煤车轮制造有限公司 | A kind of aluminium alloy smart car wheel sprays defect repair technique |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952008A (en) * | 2019-12-20 | 2020-04-03 | 陕西易莱德新材料科技有限公司 | High-strength magnesium-aluminum alloy material for automobile hubs and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105195510B (en) | A kind of 8B cold rolled precisions steel band and its manufacture method | |
| CN103014445B (en) | 5052 aluminum alloy end stock substrate and production method thereof | |
| CN103817495A (en) | Manufacturing method of aluminum alloy hub | |
| JP2018510967A (en) | Highly formed aluminum alloy for packaging products and method for producing the same | |
| CN105543573B (en) | A kind of car door is with 1100 H24 aluminium alloy plates | |
| CN108165822B (en) | Preparation method of TA2 cold-rolled titanium strip for low-strength and easy-to-form welded pipe | |
| CN1246108C (en) | Method for extruding and precisive roller forging thermal strength titanium alloy blades | |
| CN104138901A (en) | Production method of hot-rolled acid pickling band steel with thickness being smaller than or equal to 1.6mm | |
| CN111020252B (en) | Processing technology of aluminum alloy plate | |
| CN105855804A (en) | Manufacturing method of titanium shuttle-shaped component | |
| CN101033769A (en) | Special-shaped anti-removing nut and manufacture method thereof | |
| CN103060621A (en) | 1100-H16 aluminum alloy plate/strip and production method thereof | |
| CN109881050A (en) | A kind of wheel hub and its processing technology for improving the wheel hub paint film adhesion | |
| CN101255377B (en) | Ultra-thin aluminum foil plate water-based punching drawing oil and production method | |
| CN105543518B (en) | A kind of production method of 5182 aluminium alloy draw ring material base material | |
| CN107263028A (en) | A kind of processing technology of Novel shaft class part machinery | |
| CN102764839B (en) | Titanium alloy forging process | |
| CN102049654B (en) | Method for processing color steel plates | |
| CN110977354A (en) | Production process of fuel tank hoop | |
| CN110509012A (en) | The processing technology of new automobile protective plate | |
| CN102989982A (en) | Forging method of driving shaft for gearbox | |
| CN111593294B (en) | High-performance shock absorber steel pipe and processing method thereof | |
| CN107058686B (en) | A kind of die ＆ mold treatment technique for preventing cold punching die failure | |
| CN111088455A (en) | High-strength and high-toughness slitting blade and manufacturing method thereof | |
| CN105499929B (en) | Processing method before compressor supporting plate punching press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190614 |
|
| RJ01 | Rejection of invention patent application after publication |