Sintering process of polytetrafluoroethylene
2019-12-27 14:10:18
The sintering process of polytetrafluoroethylene is composed of three stages: heating, heat preservation and cooling. Extrusion molding is to add polytetrafluoroethylene resin into the cavity of the extruder to pressurize, squeeze it into the die to form dense pipes, bars and other products, and then
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