API iso Оборудование для сверления нефтяных скважин, инструменты для цементирования, поплавковый воротник и поплавковый башмак
500,00 $ - 1 200,00 $
Сохранить в закладки 1600903580116:
Production technology | hardfacing by open arc welding or submerged arc welding | ||
Material | Q235/Q345B+Chromium carbide overlay alloy | ||
Hardness | 58~65 HRC/650~840 HV | ||
Chemical composition | C: 3.0-5.0 % Cr: 25-40 % | ||
Microstructure | Chromium carbide hard particles volume fraction above 50 % The maximum hardness of chromium carbide is HV 1800 | ||
Wear resistance | ASTM G65 methode A: 0.08~0.18 g according to different alloy, and the wear resistance of CCO plate is 30 times higher than low carbon stell and 12 times than heat treated steel | ||
Impact resistance | withstand medium impact and moderate impact | ||
Heat resistance | withstand temperatures up to 600 ℃, customized high temperature resistance wear plates according to customer's requirements which can withstand maximum terperatures up to 900 ℃ | ||
Flateness tolerance | ± 3 mm/m | ||
Thickness tolerance | Uniform overlay thickness, with tolerance within 0~0.5 mm | ||
Standard size | Open arc welding: 1.4x3.4; 1.5x3.0; 2.0x3.0 meter, customized Submerged arc welding: 1400*3000 mm, 1400*3500 mm, 2100*3500 mm, customized | ||
Main thickness | backing plate (mild steel )thickness (mm) | wear resistant alloy layer thickness (mm) | |
3~5, 6~12, 14~20, 25~40 | 3~52 |
Новинки товаров от производителей по оптовым ценам