PA Materials Injection Molding

Base Materials: SACM645,SCM440
Treatment: Nitrided/Bimetallic/Chrome-Plating
Hardness: HRC65-HRC70

Product Description:

PA + GF	Screw Material	Barrel Material	Heat Treatment / Surface Process	Estimated Service Life
PA + 15% GF	38CrMoAlA	38CrMoAlA	Gas Nitriding	Screw: 2–4 years Barrel: 3–5 years
PA + 15% GF	Bimetallic screw	Nitrided barrel	Alloy spray welding	Screw: 2-4 years Barrel: 2-4 years
PA + 30% GF	SACM645 / 42CrMo + bimetallic layer	Bimetallic barrel	PTA hardfacing / centrifugal casting	Screw: 2–4 years Barrel: 3–5 years
PA + 30% GF	wear-resistant bimetallic screw	Bimetallic barrel	Tungsten carbide coating	Screw: 2.5+ years
PA + 50% GF	High-speed steel screw (HIP)	Ultra wear-resistant bimetallic barrel	Tungsten carbide / nickel-based alloy coating	Screw: 2–4 years Barrel: 3+ years