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Persona de contacto Ms. ICE
Rui Jin Road, Qingdao, Shandong
When there
is external load of steel plate, can form stress concentration in
the steel matrix, serious when produce micro cracks in the
matrix, by the non-metallic inclusion test results shows that the
steel plate in aluminum oxide inclusions and globular oxide
inclusion, due to the class of alumina inclusion in the
temperature range of hot working and room temperature process are
no plastic, no deformation; Therefore, when deformation is
carried out under external load, the stress concentration will be
formed here, and the fracture usually starts from the microscopic
crack generated at the interface between the inclusion and the
matrix. Therefore, the presence of non-metallic inclusion will
also reduce the plasticity of the material and exert a certain
influence on the elongation after fracture of the steel plate.
The control of steelmaking process is strengthened to improve the
purity of molten steel, so as to reduce the content of
non-metallic inclusions in steel. Control the content of hydrogen
in liquid steel. RH (Ruhstahl Hausen) degassing treatment device
can be used in the secondary refining of liquid steel to reduce
the gas elements contained in liquid steel. After rolling, the
thick steel plate is treated with heap slow cooling, which can
reduce the cooling speed of the steel plate, prevent the
temperature and chemical potential difference between the surface
and the center of the steel plate from causing hydrogen
absorption, so as to improve the elongation after fracture of the
steel plate.
The warehouse shuttle pallet system can be designed according to
the specific factory area and the goods stored, (Shuttle pallet
racking system), and the density of the shelves and the space for
picking up the goods can be built, so as to effectively use the
space and improve the operation efficiency of picking and putting
the goods in the warehouse.
País: | China |
N º de Modelo: | - |
Precio FOB: | ( Negotiable ) Obtener el precio más reciente |
Lugar de origen: | - |
Precio de pedido mínimo: | - |
Cantidad de pedido mínimo: | - |
Detalle de embalaje: | - |
El tiempo de entrega: | - |
Capacidad de suministro: | - |
Tipo de pago: | T/T, L/C, Western Union |
Grupo de productos : | - |