Powder material of FMK-845
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-845 |
| Designation GOST Latin | FMK-845 |
| Transliteration | FMK-845 |
| The chemical elements | PCuCo-845 |
Description
Powder material of FMK-845 is used: for the manufacture of parts intended for operation in disc brakes paired with brands ceramics FMK-11, MV-50A and PMK-79.
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 | Mn | Cr | Si | Ni | Fe | W |
|---|---|---|---|---|---|---|---|
| OST 1 90115-74 | 4.5-6 | 0.6-1.4 | 0.2-1 | 1.8-2.6 | 0.8-1.4 | The rest | 0.4-1 |
Fe is the basis.
Technological properties
| Name | The value |
|---|---|
| Features of production | Frames parts with metal-ceramic friction material brand of FMK-845 shall be manufactured of steel grade 20KH3MVF (ЭИ415) - according to GOST 20072, grade 30Х2ГСНВМА (ВЛ1-D) - on the other 14-1-711-73 and steel grade 20 group 1 and 2 according to GOST 16523. |
| Properties of cermets | Properties FMK-11 when paired with the metal stamps FMK-845: Coefficient of friction - 0,241-309; Stability coefficient of friction not less than to 0.72; the wear Intensity of metal - not more than 22,0 MK/brake; wear of FMK-845 - 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 - 65-100. Properties MV-50 when paired with the metal stamps FMK-845: Coefficient of friction - 0,330-404; the stability of the coefficient of friction is not less than 0.70; the wear Intensity of metal - not more than 16.0 µg/brake; wear of FMK-845 - not exceeding 12.0 ág/brake; Rockwell Hardness (ball diameter 1,588 mm at a load of 60 kg) of metal to the machining - 65-100. Properties FMK-79 when paired with the metal stamps FMK-845: Coefficient of friction - 0,300-400; the stability of the coefficient of friction of not less than 0,65; the wear Intensity of metal - not more than 16.0 µg/brake; wear of FMK-845 - not exceeding 12.0 ág/brake; Rockwell Hardness (ball diameter 1,588 mm at a load of 60 kg) of metal to the machining - 65-100. |
