welcome,guest
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-07-15 18:47
125
Company Profile
By certification [File Integrity]
Contact: xinyuansteelball(Ms.)
Email:
Telephone:
Area: Beijing
address: Kangshan Village, Yuyao, Ningbo, Zhejiang, China (315400)
| Name | HRc | AK(J/cm2) | Microstructure | Times of falling balls | |
| Normal High Cr |
≧60 | ≧4.0 | M+C+A | ≦80 | ≥15000 |
| ≥80 | ≥10000 | ||||
| Medium Cr Balls |
≧48 | ≧3.0 | P+C | ≦80 | ≥15000 |
| ≥80 | ≥10000 | ||||
| Low Cr Balls |
≧45 | ≧2.5 | P+C | ≥10000 | |
| M-Martensite C-Carbide A-Austenite P-Pearlite | |||||