10 major processes to achieve product color Posted on : Oct 6 , 2022 By GREFEE 1. Bi-color and multi-color injection Bi-color injection molding is a classical forming technology, which uses two kinds of material to obtain the injection products and can achieve different appearance effect with various glossy and sensation. In addition, it is […]
Surface treatment of aluminum alloy die casting parts Posted on : Sep 21 , 2022 By GREFEE There is a series of surface treatment procedures before a aluminum alloy die casting part is considered as qualified to be used, such as de-burring, surface strengthening, etc. The following are the common surface treatment methods. Method 1:
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How to improve mold replacing efficiency of aluminum alloy die casting mold Posted on : Sep28 , 2022 By GREFEE Comprehensive preparation prior to the installation 1. According to the scheme of production, starting the inspection and maintenance conditions of die casing molds one or two days in advance (double check the key areas) to
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Introduction to reliability test Posted on : Dec 5 , 2022 By GREFEE Reliability test is an activity for evaluating the the functional reliability of the product in all environments, such as expected use, transportation or storage during the specified service life. The products are exposed to the natural environment or under artificial environmental conditions
What are the differences and applications between low-pressure injection molding and traditional injection molding? Posted on : Oct 20 , 2022 By GREFEE Low pressure injection is a kind of method that utilizes low injection pressure (0.15-4MPa) to inject the material into the mold and quickly solidified and formed in an extremely short period of
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Surface Thermal Treatment of Aluminum Alloy Die Casting Parts Posted on :Oct 25 , 2022 By GREFEE Surface thermal treatment of aluminum alloy die casting parts The thermal treatment of aluminum alloy die casting parts refers to control the heating temperature, holding time and cooling rate change the microstructure of the alloy. The main purpose
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