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COMMODITY:A4-58 ALLOY
NO:
DESCRIPTION:
A4-58 ALLOY MATERIAL
PURITY : 10K、12K、14K
CASTING: HANDCUFFS/MACHINE CASTING
TECHNICAL INFORMATION
COLOR : WHITE,K GOLD PLATING APPLICABLE
MELTING POINT: 50% 1020℃
PROPORTION: 14.6g╱cm3
HARDNESS: 160HV
SOFTNESS: 155HV
70% LOW-TEMPERATURE SHAPING
HARDENING PERIOD
APPLY: Lost wax casting method, as well as the continuity of the strips, rings, tube-like work program
WORKING PROCEDURE
CASTING : Applicable for vacuum and centrifugal casting
CASTING TEMPERATURE: 1020℃--1080℃
MOLD TEMPERATURE: 550℃--650℃
RANGE: high quality of gypsum-based mainly
COOLING TEMPERATURE: Quenching at 80℃ hot water 20-25 minutes after casting
LOW-TEMPERATURE SHAPING : This material can be shaping with 50%max,should be used more than once rolling step, and ultimately rolling with same diameter several times.

 

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