PC Material Injection Molding

Base Materials: SACM645,SCM440,SKD61
Treatment: Nitrided & Bimetallic
Hardness: HRC55-HRC70

Product Description:

PC Material Type	Recommended Screw Material	Recommended Barrel Material	Heat Treatment / Surface Process	Estimated Service Life
Standard PC	SACM645 nitrided screw	38CrMoAlA nitrided barrel	Deep gas nitriding	Screw: 2–4 years Barrel: 3–5 years
Optical / Transparent PC	High-polish nitrided screw	Mirror-polished nitrided barrel	Precision polishing + nitriding	Screw: 2.5+ years
Flame-retardant PC	Nickel alloy bimetallic screw	Bimetallic barrel	Nickel-based corrosion-resistant coating	Screw: 3–5 years Barrel: 3–6 years
PC + Glass Fiber	Bimetallic screw	Bimetallic barrel	Tungsten carbide coating	Screw: 3–5 years
PC/ABS blend	SACM645 nitrided screw	Nitrided barrel	Standard nitriding	Screw: 2–4 years
Recycled PC	Wear/corrosion-resistant bimetallic screw	Bimetallic barrel	Nickel + carbide alloy coating	Screw: 2–4 years