SU349743A1 - METAL-CERAMIC FRICTION MATERIAL - Google Patents
METAL-CERAMIC FRICTION MATERIALInfo
- Publication number
- SU349743A1 SU349743A1 SU1443403A SU1443403A SU349743A1 SU 349743 A1 SU349743 A1 SU 349743A1 SU 1443403 A SU1443403 A SU 1443403A SU 1443403 A SU1443403 A SU 1443403A SU 349743 A1 SU349743 A1 SU 349743A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- friction
- metal
- friction material
- ceramic friction
- coefficient
- Prior art date
Links
- 239000002783 friction material Substances 0.000 title description 4
- 239000000919 ceramic Substances 0.000 title description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N tin hydride Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 229910052718 tin Inorganic materials 0.000 description 4
- 239000010425 asbestos Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052895 riebeckite Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000011195 cermet Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 235000012222 talc Nutrition 0.000 description 2
- 241000282898 Sus scrofa Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003137 locomotive Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Description
Изобретение относитс к металлокерамическим фрикционным материалам, работающим при сухом и жидкостном трении в гидропередачах автомобилей, тракторов, тепловозов , а также в тормозах и муфтах сцеплени различных маплин, узлов и механнзмов.The invention relates to cermet friction materials operating in dry and fluid friction in hydraulic transmissions of automobiles, tractors, diesel locomotives, as well as in brakes and clutches of various Mapleins, assemblies and mechanisms.
Известен мета л локера мический фрикционный -материал на основе меди, содержа1Ш1й, вес. %:The metal locking friction-copper-based material is known, containing 1% and weight. %:
Олово3-9Tin 3-9
Свинец6-7Lead6-7
Графит6-7Graphite6-7
Тальк7-8Talc7-8
Медьостальное.Medyostalnoe.
С целью повышеии коэффициента трени , предложен металлокерамический фрикционный материал, который отличаетс от известного тем, что в него введены асбест и железо при следующем соотношении компонентов, вес. %:In order to increase the coefficient of friction, a cermet friction material was proposed, which differs from the known one in that asbestos and iron are introduced into it in the following ratio of components, weight. %:
Олово5-9Tin 5-9
Свинец5-15Lead5-15
Графит0,5-10Graphite 0,5-10
Тальк1 -16Talc1 -16
Асбест0,5-8Asbestos 0.5-8
ры и царапины па коитртеле пары трени , в сочетании с л гкими частицами талька улучшает работу пары трени , повыша коэффициент трени , а железо в сочетании с оловом уи)очн ет материал.Pairs and scratches of a pair of friction, in combination with light talcum particles, improve the performance of a pair of friction, increasing the coefficient of friction, and iron, in combination with tin (ui), wakes material.
Предложенный материал может работать при средних и повышенных нагрузках, т. е. при давлении 20-40 кг/см-.The proposed material can work with medium and high loads, i.e. at a pressure of 20-40 kg / cm -.
Свойства материала.Material properties.
При давлении 25,3 кг1см-, скорости 3,9 м/сек и температуре масла 90-110°С: Чнсло торможений на приработку материала перед его испытаннем15000At a pressure of 25.3 kg / cm, speed of 3.9 m / s and oil temperature of 90-110 ° C: The braking effect for the additional material run-in before testing it 15000
Пзнос на 1000 торможений, мк0,31Record for 1000 braking, mk0.31
Коэффициент трени при работеCoefficient of friction at work
в масле А У0,102in oil A U0,102
Коэффициент трени при работе в масле ВНИП-НП-10,124The coefficient of friction when working in oil VNIP-NP-10,124
При давлении 59,6 кг/см-, скорости 0,4 м/сск и температуре масла 90 110°С: Число торможений иа приработку материала перед его испытанием15000With a pressure of 59.6 kg / cm-, a speed of 0.4 m / ssk and an oil temperature of 90–101 ° C: The number of braking and running-in of the material before it is tested15000
Износ на 000 торможений, мк2,98 3 Предмет изобретени Металлокерамический фрикционный материал на основе меди, содержащий олово, свииец , графит и тальк, отличающийс тем, что, 5 с целью новышени коэффициента трени , в него введены асбест и железо следующем соотношении компонентов, вес. %: 4 Олово5-9 Свинец5-15 Графит0,5-10 Тальк1 -16 Асбест0,5-8 Железо0,5-8 Медьостальное, Wear per 000 braking, µ2.98 3 Subject of the Invention Metal-ceramic friction material based on copper, containing tin, swine, graphite and talc, characterized in that, 5 with the aim of increasing the coefficient of friction, asbestos and iron are introduced into it as follows: . %: 4 Tin5-9 Lead5-15 Graphite0.5-10 Talc1 -16 Asbestos0.5-8 Iron0.5-8 Copper Steel,
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU349743A1 true SU349743A1 (en) |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2631775C1 (en) * | 2016-10-31 | 2017-09-26 | Юлия Алексеевна Щепочкина | Sintered friction material based on copper |
| RU2631774C1 (en) * | 2016-10-31 | 2017-09-26 | Юлия Алексеевна Щепочкина | Sintered friction material based on copper |
| RU2651930C1 (en) * | 2017-08-24 | 2018-04-24 | Юлия Алексеевна Щепочкина | Copper-based sintered friction material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2631775C1 (en) * | 2016-10-31 | 2017-09-26 | Юлия Алексеевна Щепочкина | Sintered friction material based on copper |
| RU2631774C1 (en) * | 2016-10-31 | 2017-09-26 | Юлия Алексеевна Щепочкина | Sintered friction material based on copper |
| RU2651930C1 (en) * | 2017-08-24 | 2018-04-24 | Юлия Алексеевна Щепочкина | Copper-based sintered friction material |
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