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Shenzhen Greenmei High tech Co., Ltd
Geological and Mineral Hard Alloy Products - Gate Valve
NegotiableUpdate on 04/29
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Overview
Product details: Geological and mineral hard alloy products mainly include ball teeth, brazing chips, geological exploration tools, milling teeth, and coal cutting teeth. Depending on the usage conditions, the grain size of the product ranges from 1.75 μ m to 7.0 μ m. The product is widely used in fields such as petroleum drilling, tunnel excavation, mineral mining, and road cleaning
Product Details
Product Details
Geological and mineral hard alloy products mainly include ball teeth, drill rods, geological exploration tools, milling teeth, and coal cutting teeth. Depending on the usage conditions, the grain size of the products ranges from 1.75 μ m to 7.0 μ m. The products are widely used in fields such as petroleum drilling, tunnel excavation, ore mining, and road cleaning.
control standard | ||||
Control indicators |
unit |
DK05-5 |
PDK20.8 |
PDK35.5 |
grain size |
μm |
1.6-2.0 |
3.5-5.0 |
3.5-5.0 |
cobalt content |
% |
6.0-6.3% |
8.3-8.5% |
10.0-10.3% |
density |
g/cm3 |
14.9-15.05 |
14.6-14.7 |
14.40-14.50 |
intensity |
Mpa |
≥3000 |
≥2000 |
≥2300 |
Rockwell hardness |
HRA |
90.2-91.0 |
86.1-86.7 |
85.0-86.5 |
DK05-5Scanning electron microscopy images of series products
PDK20.8 Scanning electron microscopy images of series products
PDKScanning electron microscopy images of 35.5 series products
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