Zhoushan Dinghai Jinsheng Bimetallic Plastic Machinery Factory

Date: 1st August 2017
Screw Tip
?SCREW TIP:?Packaging & Delivery?Packaging Details:??injection ?screw barrel parts injection screw tip ?1. Be brushed anti-corrosive oil on injection screw ?tip. ?2. Packed with film. ?3. Packed in the wooden.SCREW TIP FOR INJECTION MOLDING MACHINE? ? ?Technical Information ? ?for injection screw tipMain Base materials1.38CrMoAlA (SACM645)Main Alloy Materials1. Ni-based alloy/Deloro?? alloy2. SKD-61 (Special Tool?Steel)2. Tungsten carbide/Wolfram??carbide3. 42CrMo (Ultrahigh ? ?StrengthSteel)3. NiCo-based alloy4. DC53 (Cold WorkDie Steel)4. Fe-based alloy5. W6Mo5Cr4V2 (High-SpeedToolSteel)5. Co-based alloyProcessing Technics1. Heat treatmentTechnical parametersNitriding layer depth:0.5-0.8mm2. QuenchingNitrided hardness:900-1000HV3. Nitriding treatmentBimetallic layer depth:3 mm4. Bimetallic alloy welding ? ?for screwBimetallic hardness:57~69HRC5. Bimetallic alloy ? ?centrifugal casting for barrelHard-chrome plating hardness after?? nitriding:?950HV Website:http://www.cnscrewbarrel.com