Steel Grinding Balls for Ball Mills
Price: from 53,500 RUB per ton without VAT
Standard: GOST 7524-2015
High-quality Steel Grinding Balls for Ball Mills
Price: from 53,500 RUB per ton without VAT
Standard: TU 1171-078-00186223-2016
Diameter of ball, mm |
Category of conformity |
||||||||
A1 |
A2 |
A3 |
|||||||
HRCo, ± 2 HRC |
HRCo, ± 2 HRC |
Impact resistance, minimum |
HRCo, ± 2 HRC |
Impact resistance, not less than |
Fatigue strength |
||||
Impact energy, J |
Number of impacts until failure |
Impact energy, J |
Number of impacts until failure |
Impact energy, J |
Number of impacts until failure, minimum |
||||
20 | 58 | 59 | 320 | 12 | 59 | 320 | 12 | 1 | 10000 |
25 | 58 | 59 | 320 | 16 | 59 | 320 | 16 | 2 | 10000 |
30 | 59 | 60 | 600 | 20 | 60 | 600 | 20 | 4 | 10000 |
40 | 60 | 61 | 910 | 25 | 61 | 910 | 25 | 10 | 10000 |
50 | 60 | 61 | 1100 | 30 | 61 | 1100 | 30 | 19 | 10000 |
60 | 60 | 61 | 1400 | 50 | 61 | 1600 | 60 | 32 | 10000 |
70 | 60 | 61 | 1400 | 50 | 61 | 1600 | 60 | 52 | 10000 |
80 | 58 | 59 | 1600 | 60 | 59 | 1600 | 70 | 80 | 10000 |
90 | 58 | 59 | 1600 | 70 | 59 | 1600 | 80 | 112 | 10000 |
100 | 58 | 58 | 1600 | 80 | 59 | 1600 | 90 | 150 | 10000 |
120 | 58 | 58 | 1600 | 80 | 59 | 1600 | 90 | 260 | 10000 |
Notes:
Forged steel balls for counterweights
Price: from 53,500 RUB per ton without VAT
Standard: TU 1171-085-00186223-2012
Hot-rolled equal-leg angle steel
Price: from 62,700 RUB per ton without VAT
Standard: GOST 8509-93
Hot-rolled steel channels
Price: from 65,900 RUB per ton without VAT
Standard: GOST 8240-97
Hot-rolled round steel for special purposes
Price: from 58,300 RUB per ton without VAT
Standard: GOST 2590-2006
Hot-rolled non-symmetrical bulb flat for shipbuilding
Price: on request
Standard: GOST 21937-76
Special profile for scraper conveyor 1SR-70M-P4
Price: on request
Standard: TU 0908-091-00186223-2015
Side profile of coal conveyor grate
Price: on request
Standard: TU 0951-071-00186223-2005
Special profile for agricultural sickles
Price: on request
Standard: TU 0961-089-00186223-2014
Hot-rolled profile for wagon door binding
Price: on request
Standard: GOST 5267.13-90
Hot-rolled profile for threshold of wagons with self-sealing doors
Price: on request
Standard: GOST 5267.11-90