0.4mm RubyNozzle Compatible PETG ABS PEI PEEK for 3D Printer 1.75mm Filament

Features ● Strong acid and alkali resistance no color change no deformation hard and bright ● Anti oxidation durable ● Melting point 2000 ℃● The corresponding model of the nozzle is MK8 The main body of the nozzle issteel the gemstone is artificial gemstone ● When installing the nozzle a torque wrench is required The maximum torque the nozzle can withstand is 5 Nm Exceeding this torque can damagethesteel inl inlay If there is no torque wrench it doesn t matter Do not use too much force During the installation process try to control the strength Specification ● Main chemical composition of the material Al2O3 ● Main physical and chemical properties ● Appearance red crystal no special smell● Purity 99 9 ● Density 3 9 4 10g cm3● Melting point 2050C soil 50c4● Hardness Mohs 9● Tensile strength 0 18gpa compressive strength 1 9gpa● Friction coefficient 0 1 dry friction coefficient with steel ● Anti corrosion acid acid and alkali resistance at room temperature not hydrofluoric acid resistance at 300℃ Package included 1 xNozzle