Language
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-12-28 06:59
43
By certification [File Integrity]
zzhjcarbide(Mr.)
Beijing
Ming Zhao Xiang, Osmanthus Group, Hetang District, Zhuzhou, Hunan, China (412000)
| Grade | Density | T.R.S | Hardness | Performance and application recommended |
| (g/cm) | N/mm | (HRA) | ||
| YG4C | 15.1 | 1800 | 90.0 | mainly used as small buttons for percussion bits to cut soft and medium hard formations |
| YG6 | 14.9 | 2100 | 90.0 | for coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, USD in geological prospecting, coal mining and oil well boring |
| YG8 | 14.7 | 2400 | 89.5 | for coring crowns, electric coal drill bits, coal cutting picks, cone drill bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring |
| YG8C | 14.8 | 2450 | 88.5 | mostly used as the buttons of small and medium sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations |
| YK15 | 14.6 | 2450 | 87.6 | suitable to strips, conical buttons for rotary percussion-resistant, geological prospection buttons, cut soft and medium hard formation |
| YK20 | 14.4 | 2500 | 86.8 | primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations |
| YK25 | 14.4 | 2550 | 87.2 | primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations |
| YG11C | 14.4 | 2700 | 86.5 | largely for the inserts and buttons of percussion bits and tricone bitsto cut medium-hard, hard and very hard formations |
