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  The subway bus is a brand-new means of transportation, and the way of riding and running is the same as that of the subway. The basic features of subway buses that have appeared in the domestic market in recent

In the medical X-ray diagnostic device, the part where the patient lies is called the “bed board”. The choice of the medical bed board should not only consider the load bearing, but also consider its attenuation of X-rays. Traditional medical

The main purpose of carbon fiber sandwich foam is to compound with resin, metal, ceramic and other matrix to make structural material. Carbon fiber reinforced epoxy resin composite materials have higher specific strength and specific modulus comprehensive indexes among existing

1.Autoclave process           It is characterized by a hard mold on one side and a soft mold on the other side. The curing composite laminate is pressurized by evacuation and pressurization in the autoclave. If the PMI

Self-dimming welding mask is a new type of labor protection product, which is an updated product of traditional hand-held welding mask. When using the hand-held welding mask, you need to hold the welding torch in one hand and the welding

More than 90% of carbon fiber is carbon atoms, which is lighter than other metals. In addition, because carbon molecules are regularly arranged in a two-dimensional network structure in the fiber direction, they have strong and tough properties. Above is

Whether it is an electric wheelchair or a manual wheelchair, whether it is for the elderly and other people with reduced mobility or disabled patients, wheelchairs, as a special means of transportation, need to meet the following requirements: First, safety,

Because of its high strength, low density, high X-ray transmittance, low X-ray absorption rate, etc., carbon fiber composite materials are often used to make medical bed boards in the field of medical radiation. Using carbon fiber composite material as the

The core material foam plastic uses two boards and then sandwiches the foam in the middle. The purpose of this is to meet the thermal insulation of buildings and the effect of sound insulation. It is not difficult to process,