Powder material FMK-8
Steel PKr10-66 (Zhr10-66)
X18H15 steel
X13M2 steel
Powder material FMK-845
Powder material FMK-8
Powder material FMK-79
Powder material FMK-11
PKX25-75 steel (ZHX25-75)
Steel PKr70-72 (Zhr70-72)
Steel PKr70-69 (Zhr70-69)
Steel PKr50-70 (Zhr50-70)
Steel PKr10-76 (Zhr10-76)
Steel PKr10-72 (Zhr10-72)
PKr10-70 steel (Zhr10-70)
PK70D3-72 (Zh70D3-72) steel
Steel PK70D3-69 (Zh70D3-69)
Steel PK70D3-66 (Zh70D3-66)
Steel PK70-77 (Zh70-77)
Steel PK70-66 (Zh70-66)
Steel PK20Kh13M2-74 (Zh20Kh13M2-74)
PK10Kh18N15-67 (Zh10Kh18N15-70) steel
PK10Kh13M2D4-68 (Zh10Kh13M2D4-69)
Steel PK10K0,4-66 (Zh10K0,4-66)
Steel PK10-76 (Zh10-76)
Steel PK10-66 (Zh10-66)
Powder material MKV-50A
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | ФМК-8 |
| Designation GOST Latin | FMK-8 |
| Transliteration | FMK-8 |
| The chemical elements | PCuCo-8 |
Description
Powder material FMK-8 is used: for the manufacture of parts designed to work in brakes, friction clutches and other friction devices.
Note
Sintered powder material based on iron.
Parts is produced by powder metallurgy, by primechanie to steel base (frame) metal-ceramic friction material.
Standards
| Name | Code | Standards |
|---|---|---|
| Solid alloys, metal-ceramic products and powders, metal | В56 | OST 1 90115-74 |
Chemical composition
| Standard | C | S | Cr | Ni | Fe | Cu | W |
|---|---|---|---|---|---|---|---|
| OST 1 90115-74 | 5.5-6.5 | 1.3-2.3 | 8.5-10.5 | 23-27 | The rest | 5-7 | 5-7 |
Fe is the basis.
Technological properties
| Name | The value |
|---|---|
| Features of production | Frames parts with metal-ceramic friction material brand FMK-8 shall be made of steel groups 1 and 2 or GOST 16523, GOST 4041. |
| Properties of cermets | The coefficient of friction of 0, 181-0,254; the stability of the coefficient of friction of at least 0.5; the Intensity of wear of metal - not more than 17,0 MK/brake; the Intensity of wear of cast iron - not more than 6.0 MC/brake; Rockwell Hardness (ball diameter 1,588 mm at a load of 60 kg) of metal to the machining - 63-83. |
