CN104846300A - Brake disc containing vanadium and titanium, and making method thereof - Google Patents
Brake disc containing vanadium and titanium, and making method thereof Download PDFInfo
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- CN104846300A CN104846300A CN201510196991.XA CN201510196991A CN104846300A CN 104846300 A CN104846300 A CN 104846300A CN 201510196991 A CN201510196991 A CN 201510196991A CN 104846300 A CN104846300 A CN 104846300A
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- vanadium titanium
- containing vanadium
- retarding disc
- preparation
- titanium
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- 239000010936 titanium Substances 0.000 title claims abstract description 20
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 19
- 229910052720 vanadium Inorganic materials 0.000 title claims abstract description 19
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title abstract description 9
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 title abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 54
- 230000000979 retarding effect Effects 0.000 claims description 44
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical compound [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 claims description 37
- 229910052710 silicon Inorganic materials 0.000 claims description 29
- 239000011572 manganese Substances 0.000 claims description 26
- 229910052748 manganese Inorganic materials 0.000 claims description 23
- 238000002360 preparation method Methods 0.000 claims description 23
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 229910000720 Silicomanganese Inorganic materials 0.000 claims description 15
- 238000003723 Smelting Methods 0.000 claims description 15
- 229910000805 Pig iron Inorganic materials 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- 239000002667 nucleating agent Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 6
- 229910000914 Mn alloy Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000010309 melting process Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 229910000616 Ferromanganese Inorganic materials 0.000 claims 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 230000005764 inhibitory process Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 5
- 239000010439 graphite Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910001060 Gray iron Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 241000863032 Trieres Species 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009021 linear effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention belongs to the field of manufacturing of brake discs, and concretely relates to a brake disc containing vanadium and titanium, and a making method thereof. A technical problem to be solved is unsatisfactory strength and wear resistance of most brake discs at present. The brake disc containing vanadium and titanium is provided to solve the technical problem, and comprises, by mass, 3.3-3.8% of C, 1.7-2.4% of Si, 0.6-0.9% of Mn, 0.10% or less of P, 0.10% or less of S, 0.15-0.4% of Ti, 0.25-0.60% of V, and the balance of Fe. The brake disc containing vanadium and titanium has the advantages of high strength and wear resistance, high heat accumulation property, good heat conduction property, good hot crack resistance, good vibration attenuation resistance, and good singing inhibition effect.
Description
Technical field
The invention belongs to retarding disc and manufacture field, be specifically related to containing vanadium titanium retarding disc and preparation method thereof.
Background technology
Retarding disc mainly applies to automobile, train, and on the mechanical braking field run up, the method used with regard to it is seen, belongs to the category of the friction type stopper, is namely make the kinetic energy of locomotive convert heat to by friction, then is dispersed into a kind of device gone in air.Compared with traditional drum-type scatterer, its perfect heat-dissipating, is suitable for running at high speed, to the linear effect of pedal force.Therefore, obtained part in China in recent years and adopted, represented a kind of trend, will be widely used in brake field from now on.And retarding disc is simultaneously a kind of consumable accessory, security personnel's part, its structure and material are vital to the use properties of locomotive, safety performance.
The element mass percentage of traditional braking dish is: C is 3.2 ~ 3.6%, Si is 1.7 ~ 2.8%, Mn is 0.5 ~ 0.9%, P < 0.10%, S < 0.18%, and all the other are Fe.Belong to graphitic cast iron material HT250 standard.
The main performance requirements of traditional braking dish is: tensile strength reaches more than 210MPa; Surface hardness HRS187 ~ 241 of working face; A type graphite in the form of sheets, non-directional and be evenly distributed, graphite size grade is 3 ~ 5 grades.Primarily of A type graphite composition, category-A is at least 85%, containing a small amount of C class and D class.Graphite length is 3-5 level (6-25mm).Matrix: primarily of perlite composition, be greater than 90%, with being no more than the ferrite of 10% and being no more than the carbide of 1%.
Current retarding disc of a great variety, feature is that wall is thin, and disc and center are formed by core.The Moving plate of different sorts there are differences on dish footpath, disc thickness and two panels gap size, the thickness of hub and highly also different, and the brake disc structure of individual layer disc is fairly simple.But mostly there is intensity and the undesirable problem of wear resistance in current retarding disc.
Summary of the invention
The technical problem to be solved in the present invention is that current retarding disc exists intensity and the undesirable problem of wear resistance mostly.
The scheme that the present invention solves the problems of the technologies described above is to provide a kind of containing vanadium titanium retarding disc, its component is by mass percentage: C3.3% ~ 3.8%, Si 1.7% ~ 2.4%, Mn 0.6% ~ 0.9%, P≤0.10%, S≤0.10%, Ti 0.15% ~ 0.4%, V 0.25% ~ 0.60%, and all the other are Fe.
Present invention also offers the above-mentioned preparation method containing vanadium titanium retarding disc, comprise the following steps:
1) according to the quality proportioning of the pig iron 75% ~ 80%, steel scrap 15% ~ 20%, nucleating agent and silicomanganese 2% ~ 5%, the pig iron and steel scrap are added in smelting furnace by proportioning the fusing that heats up, then adds nucleating agent and manganese alloy smelting molten iron;
2) treat that molten iron temperature rises to 1470 DEG C ~ 1500 DEG C and can come out of the stove; When coming out of the stove, the element index of molten iron is: C 3.3% ~ 3.8%, Si 1.7% ~ 2.4%, Mn 0.6% ~ 0.9%, P≤0.10%, S≤0.10%, Ti 0.15% ~ 0.4%, V 0.25% ~ 0.60%, and all the other are Fe.
Wherein, above-mentioned containing in the preparation method of vanadium titanium retarding disc, the component of the described pig iron is by mass percentage: C 3.5% ~ 4.0%, Si 1.0% ~ 1.8%, Mn 0.2% ~ 0.4%, P≤0.10%, S≤0.10%, Ti 0.1% ~ 0.4%, V 0.20% ~ 0.60%, and all the other are Fe.
Wherein, above-mentioned containing in the preparation method of vanadium titanium retarding disc, five large elements requirements of described steel scrap are: C≤0.22%, Mn≤1.4%, Si≤0.35%, S≤0.050%, P≤0.045%.
Wherein, above-mentioned containing in the preparation method of vanadium titanium retarding disc, described nucleating agent is silicon titanate innoculant, and its component is by mass percentage: Si 65 ~ 72%, Ba 4 ~ 6%, Ca 1 ~ 2%, Al 0.8 ~ 1.8%, and all the other are Fe.
Wherein, above-mentioned containing in the preparation method of vanadium titanium retarding disc, described silicomanganese is 75% commercially available ferro-silicon and 75% manganeseirom.
Wherein, in the above-mentioned preparation method containing vanadium titanium retarding disc, step 1) described in smelting furnace be middle frequency furnace.
Wherein, in the above-mentioned preparation method containing vanadium titanium retarding disc, step 1) described in melting process in, need the content of Real-Time Monitoring carbon, silicon, by adding silicomanganese, to make C in molten iron be 3.3 ~ 3.8%wt, Si be 1.7 ~ 2.4%wt.
The present invention creatively adopts foundry pig iron (meeting GBT 9439-2010) as retarding disc, and use Metallkunde theory to add vanadium titanium elements to improve the technical measures of Mechanical Properties of Gray Cast Iron, and then propose the Composition Design of vanadium titanium disc material, make, containing vanadium titanium retarding disc, there is higher intensity and wear resistance, high recovery electric heating system, good thermal conductivity and hot-cracking resistance, anti-vibration decays and suppresses singing effective.
Embodiment
Containing vanadium titanium retarding disc, its component is by mass percentage: C 3.3% ~ 3.8%, Si 1.7% ~ 2.4%, Mn 0.6% ~ 0.9%, P≤0.10%, S≤0.10%, Ti 0.15% ~ 0.4%, V 0.25% ~ 0.60%, and all the other are Fe.
The above-mentioned preparation method containing vanadium titanium retarding disc, comprises the following steps:
1) according to the quality proportioning of the pig iron 75% ~ 80%, steel scrap 15% ~ 20%, nucleating agent and silicomanganese 2% ~ 5%, the pig iron and steel scrap are added in middle frequency furnace by proportioning the fusing that heats up, then adds nucleating agent and manganese alloy smelting molten iron;
2) treat that molten iron temperature rises to 1470 DEG C ~ 1500 DEG C and can come out of the stove; When coming out of the stove, the element index of molten iron is: C 3.3% ~ 3.8%, Si 1.7% ~ 2.4%, Mn 0.6% ~ 0.9%, P≤0.10%, S≤0.10%, Ti 0.15% ~ 0.4%, V 0.25% ~ 0.60%, and all the other are Fe.
Wherein, above-mentioned containing in the preparation method of vanadium titanium retarding disc, the component of the described pig iron is by mass percentage: C3.5% ~ 4.0%, Si1.0% ~ 1.8%, Mn0.2% ~ 0.4%, P≤0.10%, S≤0.10%, Ti0.1% ~ 0.4%, V0.20% ~ 0.60%, and all the other are Fe.
Wherein, above-mentioned containing in the preparation method of vanadium titanium retarding disc, five large elements requirements of described steel scrap are: C≤0.22%, Mn≤1.4%, Si≤0.35%, S≤0.050%, P≤0.045%.
Wherein, above-mentioned containing in the preparation method of vanadium titanium retarding disc, described nucleating agent is silicon titanate innoculant, and its component is by mass percentage: Si 65 ~ 72%, Ba 4 ~ 6%, Ca 1 ~ 2%, Al 0.8 ~ 1.8%, and all the other are Fe.
Wherein, above-mentioned containing in the preparation method of vanadium titanium retarding disc, described silicomanganese is 75% commercially available ferro-silicon and 75% manganeseirom.
Wherein, in the above-mentioned preparation method containing vanadium titanium retarding disc, step 1) described in smelting furnace be middle frequency furnace.
Wherein, in the above-mentioned preparation method containing vanadium titanium retarding disc, step 1) described in melting process in, need the content of Real-Time Monitoring carbon, silicon, by adding silicomanganese, to make C in molten iron be 3.3 ~ 3.8%wt, Si be 1.7 ~ 2.4%wt.
Embodiment 1
In the smelting process taking 2000KG as measure unit, the pig iron is that (element index should control at C 3.5% ~ 4.0% 1600kg, Si 1.0% ~ 1.8%, Mn 0.2% ~ 0.4%, P≤0.10%, S≤0.10%, Ti 0.15% ~ 0.4%, V 0.25% ~ 0.60%), steel scrap is that (element index should control at C≤0.22% 360kg, Mn≤1.4%, Si≤0.35%, S≤0.050%, P≤0.045%), the above-mentioned pig iron and steel scrap are joined in middle frequency furnace the fusing that heats up, add 40kg (2%) silicon titanate innoculant (main component Si 65 ~ 72% again, Ba 4 ~ 6%, Ca 1 ~ 2%, Al 0.8 ~ 1.8%).
Silicomanganese element is detected, if silicomanganese reaches set quota (Si 1.7% ~ 2.4%, Mn 0.6% ~ 0.9%), so without the need to adding silicomanganese again at the beginning of smelting; If find in smelting process, silicomanganese does not reach set quota, then element silicon differs from the 75% ferro-silicon tone pitch that 0.1% needs to add about 26kg, and manganese element differs from the 75% manganeseirom tone pitch that 0.1% needs to add about 10kg.
Treat that molten iron temperature rises to 1470 DEG C ~ 1500 DEG C and can come out of the stove; When this is come out of the stove, the element index of molten iron is: C 3.5%, Si2.0%, Mn 0.7%, P 0.09%, S 0.08%, Ti 0.20%, V 0.35%, and all the other are Fe.Coupon tensile strength/MPa:278; Brinell hardness HBS:221.
Embodiment 2
In the smelting process taking 3000KG as measure unit, the pig iron is that (element index should control at C 3.5% ~ 4.0% 2400kg, Si 1.0% ~ 1.8%, Mn 0.2% ~ 0.4%, P≤0.10%, S≤0.10%, Ti 0.15% ~ 0.4%, V 0.25% ~ 0.60%), steel scrap is that (element index should control at C≤0.22% 540kg, Mn≤1.4%, Si≤0.35%, S≤0.050%, P≤0.045%), join in middle frequency furnace the fusing that heats up, add 60kg (2%) silicon titanate innoculant (main component Si 65 ~ 72% again, Ba 4 ~ 6%, Ca 1 ~ 2%, Al 0.8 ~ 1.8%).
If find in smelting process, silicomanganese does not reach set quota (Si 1.7% ~ 2.4%, Mn 0.6% ~ 0.9%) element silicon and differs from 0.1%, and add the 75% ferro-silicon tone pitch of about 39kg, manganese element differs from the 75% manganeseirom tone pitch that 0.1% adds about 15kg.
Treat that molten iron temperature rises to 1470 DEG C ~ 1500 DEG C and can come out of the stove; When this is come out of the stove, the element index of molten iron is: C 3.4%, Si2.1%, Mn 0.7%, P 0.09%, S 0.07%, Ti 0.21%, V 0.34%, and all the other are Fe.Coupon tensile strength/MPa:280; Brinell hardness HBS:225.
Embodiment 3
In the smelting process taking 1000KG as measure unit, the pig iron is that (element index should control at C 3.5% ~ 4.0% 800kg, Si 1.0% ~ 1.8%, Mn 0.2% ~ 0.4%, P≤0.10%, S≤0.10%, Ti 0.15% ~ 0.4%, V 0.25% ~ 0.60%), steel scrap is that (element index should control at C≤0.22% 180kg, Mn≤1.4%, Si≤0.35%, S≤0.050%, P≤0.045%), join in middle frequency furnace the fusing that heats up, add 20kg (2%) silicon titanate innoculant (main component Si 65 ~ 72% again, Ba 4 ~ 6%, Ca 1 ~ 2%, Al 0.8 ~ 1.8%).
If find in smelting process, silicomanganese does not reach set quota (Si 1.7% ~ 2.4%, Mn 0.6% ~ 0.9%) element silicon and differs from 0.1%, and add the 75% ferro-silicon tone pitch of about 39kg, manganese element differs from the 75% manganeseirom tone pitch that 0.1% adds about 15kg.
Treat that molten iron temperature rises to 1470 DEG C ~ 1500 DEG C and can come out of the stove; When this is come out of the stove, the element index of molten iron is: C 3.5%, Si2.0%, Mn 0.68%, P 0.09%, S 0.06%, Ti 0.22%, V 0.36%, and all the other are Fe.Coupon tensile strength/MPa:279; Brinell hardness HBS:226.
Embodiment 4 Performance Detection containing vanadium titanium retarding disc and traditional braking dish provided by the invention
Test by national standard " GBT 9439-2010 gray iron casting ".
Tensile strength: provided by the invention containing vanadium titanium retarding disc with not containing the retarding disc of vanadium titanium, take same melt casting process, cast out tensile test piece blank, reprocess as tensile test piece, and on trier Elongation test.
Brinell hardness (surface hardness): the surface hardness of retarding disc, the diametric(al) along retarding disc tests four pilots.
Table 1 tensile strength and hardness value contrast
| Interventions Requested | Technical requirements | Not containing the retarding disc of vanadium titanium | Containing vanadium titanium retarding disc |
| Tensile strength/MPa | ≥210 | ≥203 | ≥243 |
| Brinell hardness HBS | 187～241 | 201、199、202、200 | 221、221、222、220 |
Containing the chemical examination of vanadium titanium retarding disc body sampling in table 1, its composition is: C 3.5%, Si 2.1%, Mn 0.70%, P 0.09%, S 0.07%, Ti 0.21%, V 0.34%, and all the other are Fe.
Not containing the chemical examination of vanadium titanium retarding disc body sampling in table 1, its composition is: C 3.6%, Si 2.2%, Mn 0.6%, P 0.08%, S 0.08%, and all the other are Fe.
What the present invention prepared has higher intensity and wear resistance, higher recovery electric heating system, good thermal conductivity and hot-cracking resistance containing vanadium titanium retarding disc, anti-vibration decay and the feature suppressing singing effective.
Claims (8)
1., containing vanadium titanium retarding disc, its component is by mass percentage: C 3.3% ~ 3.8%, Si 1.7% ~ 2.4%, Mn 0.6% ~ 0.9%, P≤0.10%, S≤0.10%, Ti 0.15% ~ 0.4%, V 0.25% ~ 0.60%, and all the other are Fe.
2. contain the preparation method of vanadium titanium retarding disc described in claim 1, comprise the following steps:
1) according to the quality proportioning of the pig iron 75% ~ 80%, steel scrap 15% ~ 20%, nucleating agent and silicomanganese 2% ~ 5%, the pig iron and steel scrap are added in smelting furnace by proportioning the fusing that heats up, then adds nucleating agent and manganese alloy smelting molten iron;
2) treat that molten iron temperature rises to 1470 DEG C ~ 1500 DEG C and can come out of the stove; When coming out of the stove, the element index of molten iron is: C 3.3% ~ 3.8%, Si 1.7% ~ 2.4%, Mn 0.6% ~ 0.9%, P≤0.10%, S≤0.10%, Ti 0.15% ~ 0.4%, V 0.25% ~ 0.60%, and all the other are Fe.
3. the preparation method containing vanadium titanium retarding disc according to claim 2, it is characterized in that: the component of the described pig iron is by mass percentage: C 3.5% ~ 4.0%, Si 1.0% ~ 1.8%, Mn 0.2% ~ 0.4%, P≤0.10%, S≤0.10%, Ti 0.1% ~ 0.4%, V 0.20% ~ 0.60%, all the other are Fe.
4. the preparation method containing vanadium titanium retarding disc according to claim 2, is characterized in that: five large elements requirements of described steel scrap are: C≤0.22%, Mn≤1.4%, Si≤0.35%, S≤0.050%, P≤0.045%.
5. the preparation method containing vanadium titanium retarding disc according to claim 2, it is characterized in that: described nucleating agent is silicon titanate innoculant, its component is by mass percentage: Si 65 ~ 72%, Ba 4 ~ 6%, Ca 1 ~ 2%, Al 0.8 ~ 1.8%, and all the other are Fe.
6. the preparation method containing vanadium titanium retarding disc according to claim 2, is characterized in that: described silicomanganese is 75% commercially available ferrosilicon and 75% ferromanganese.
7. the preparation method containing vanadium titanium retarding disc according to claim 2, is characterized in that: step 1) described in smelting furnace be middle frequency furnace.
8. the preparation method containing vanadium titanium retarding disc according to claim 2, it is characterized in that: step 1) described in melting process in, need the mass content of Real-Time Monitoring carbon, silicon, making C in molten iron be 3.3 ~ 3.8%wt, Si by interpolation silicomanganese is 1.7 ~ 2.4%wt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510196991.XA CN104846300A (en) | 2015-04-23 | 2015-04-23 | Brake disc containing vanadium and titanium, and making method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510196991.XA CN104846300A (en) | 2015-04-23 | 2015-04-23 | Brake disc containing vanadium and titanium, and making method thereof |
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| CN104846300A true CN104846300A (en) | 2015-08-19 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0693336A2 (en) * | 1994-07-22 | 1996-01-24 | M. BUSCH GmbH & Co. KG | Method of manufacturing of a cast iron alloy for brake disks and brake drums for vehicles |
| CN102080177A (en) * | 2011-01-17 | 2011-06-01 | 重庆大学 | Vanadium-titanium vermicular graphite cast iron |
| WO2012074470A1 (en) * | 2010-12-02 | 2012-06-07 | Scania Cv Ab | Grey iron alloy and brake disc containing grey iron alloy |
| CN103757539A (en) * | 2013-12-31 | 2014-04-30 | 芜湖诚拓汽车零部件有限公司 | Vanadium-titanium alloy automobile brake disc |
| CN103993221A (en) * | 2014-05-26 | 2014-08-20 | 四川省富邦钒钛制动鼓有限公司 | Vanadium titanium cast iron brake drum and preparation method thereof |
| CN104060149A (en) * | 2014-07-04 | 2014-09-24 | 四川省富邦钒钛制动鼓有限公司 | Automotive V-Ti (Vanadium Titanium) cast iron brake disc and manufacturing method thereof |
| CN104532109A (en) * | 2014-12-09 | 2015-04-22 | 四川省富邦钒钛制动鼓有限公司 | Vanadium-titanium compacted graphite cast iron brake disk and manufacturing method thereof |
-
2015
- 2015-04-23 CN CN201510196991.XA patent/CN104846300A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0693336A2 (en) * | 1994-07-22 | 1996-01-24 | M. BUSCH GmbH & Co. KG | Method of manufacturing of a cast iron alloy for brake disks and brake drums for vehicles |
| WO2012074470A1 (en) * | 2010-12-02 | 2012-06-07 | Scania Cv Ab | Grey iron alloy and brake disc containing grey iron alloy |
| CN102080177A (en) * | 2011-01-17 | 2011-06-01 | 重庆大学 | Vanadium-titanium vermicular graphite cast iron |
| CN103757539A (en) * | 2013-12-31 | 2014-04-30 | 芜湖诚拓汽车零部件有限公司 | Vanadium-titanium alloy automobile brake disc |
| CN103993221A (en) * | 2014-05-26 | 2014-08-20 | 四川省富邦钒钛制动鼓有限公司 | Vanadium titanium cast iron brake drum and preparation method thereof |
| CN104060149A (en) * | 2014-07-04 | 2014-09-24 | 四川省富邦钒钛制动鼓有限公司 | Automotive V-Ti (Vanadium Titanium) cast iron brake disc and manufacturing method thereof |
| CN104532109A (en) * | 2014-12-09 | 2015-04-22 | 四川省富邦钒钛制动鼓有限公司 | Vanadium-titanium compacted graphite cast iron brake disk and manufacturing method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 张文富: "《铸造合金熔炼配料计算》", 31 May 2013, 机械工业出版社 * |
| 樊自田: "《铸造质量控制应用技术》", 30 April 2009, 机械工业出版社 * |
| 谢应良: "《典型铸铁件铸造实践》", 31 January 2014, 机械工业出版社 * |
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Application publication date: 20150819 |