Process Overview

Process Overview

Process Overview

Mold development

3D drawing calculation, mold flow analysis and calculation, mold development, die casting mold trial and mass production operation

 

3D drawing operations

Produce the best product quality

Integrity, quality, kindness, caution
Continuously improve and put customers first
There is no best, only better

Mold flow analysis calculation

Employees are the company's greatest asset

Regular employee education and training and the establishment of team core consensus are important cornerstones for providing customers with stable quality and services. Continuous communication, continuous improvement, and common growth are our consistent beliefs.

Mold development

Trial die casting mass production operation

The products are widely used in automobiles, motorcycles, aerospace transportation, mechanical design, ship hardware, electrical appliances, sports equipment and other industries. They are all indispensable spare parts...


JhengCyuan Precision Enterprise Co., Ltd.

Aluminum alloy material properties

3D drawing calculation, mold flow analysis and calculation, mold development, die casting mold trial and mass production operation

Alloy Si Fe Cu Mn Mg Ni Zn Sn Ti Pb Cr similar to*
Germany / Europe
AC-43400 AC-AlSi10Mg(Fe) 9,0-10,0 1,0 max 0,1 max 0,55 max 0,2-0,5 0,15 max 0,15 max 0,2 max 0,15 max ADC3, A360.0, YL104
AC-44300 AC-AlSi12(Fe) 10,5-13,5 1,0 max 0,1 max 0,55 max 0,15 max 0,05 max 0,15 max ADC1, 413.0, YL102
AC-44400 AC-AlSi9 8,0-11,0 0,65 max 0,1 max 0,5 max 0,1 max 0,05 max 0,15 max 0,05 max 0,15 max 0,05 max -359
AC-46000 AC-AlSi9Cu3(Fe) 8,0-11,0 1,3 max 2,0-4,0 0,55 max 0,05-0,55 0,55 max 1,2 max 0,25 max 0,25 max 0,35 max 0,15 max ADC12, 383.0
AC-46100 AC-AlSi11Cu2(Fe) 10,0-12,0 1,1 max 1,5-2,5 0,55 max 0,3 max 0,45 max 1,7 max 0,25 max 0,25 max 0,25 max 0,15 max ADC12, A384.0
AC-46200 AC-AlSi8Cu3 7,5-9,5 0,8 max 2,0-3,5 0,15-0,65 0,05-0,55 0,35 max 1,2 max 0,15 max 0,25 max 0,25 max 380
AC-46500 AC-AlSi9Cu3(Fe)(Zn) 8,0-11,0 1,3 max 2,0-4,0 0,55 max 0,05-0,55 0,55 max 3,0 max 0,25 max 0,25 max 0,35 max 0,15 max ADC10, A380.0
AC-47100 AC-AlSi12Cu1(Fe) 10,5-13,5 1,3 max 0,7-1,2 0,55 max 0,35 max 0,3 max 0,55 max 0,1 max 0,2 max 0,2 max 0,1 max AA 384
AC-51200 AC-AlMg9 2,5 max 1,0 max 0,1 max 0,55 max 8,0-10,5 0,1 max 0,25 max 0,1 max 0,2 max 0,1 max -520
AC-71000 AC-AlZn5Mg 0,3 max 0,8 max 0,15-0,35 0,4 max 0,4-0,7 0,05 max 4,5-6,0 0,05 max 0,1-0,25 0,05 max 0,15-0,6 712
USA
359 9Si-0.6Mg 8,5-9,5 0,2 max 0,2 max 0,1 max 0,5-0,7 0,1 max 0,2 max (AC-44400)
A360.0 9.5Si-0.5Mg 9,0-10,0 1,3 max 0,6 max 0,35 max 0,4-0,6 0,5 max 0,5 max 0,15 max AC-43400, ADC3
380 8.5Si-3.5Cu 7,5-9,5 2,0 max 3,0-4,0 0,5 max 0,1 max 0,5 max 3,0 max 0,35 max AC-46200, ADC10
A380.0 8.5Si-3.5Cu 7,5-9,5 1,3 max 3,0-4,0 0,5 max 0,1 max 0,5 max 3,0 max 0,35 max AC-46500, ADC10
383 10.5Si-2.5Cu 9,5-11,5 1,3 max 2,0-3,0 0,5 max 0,1 max 0,3 max 3,0 max 0,15 max ADC12
A384.0 11.2Si-3.8Cu 10,5-12,0 1,3 max 3,0-4,5 0,5 max 0,1 max 0,5 max 0,1 max 0,35 max (AC-46000), (AC-46100), ADC12
B390.0 16,0-18,0 1,3 max 4,0-5,0 0,5 max 0,45-0,65 0,1 max 1,5 max 0,1 max ADC14
413 12Si 11,0-13,0 2,0 max 1,0 max 0,35 max 0,1 max 0,5 max 0,5 max 0,15 max AC-44300, ADC1
A413.0 12Si 11,0-13,0 1,3 max 1,0 max 0,35 max 0,1 max 0,5 max 0,5 max 0,15 max (AC-47100), ADC1
520 10Mg 0,25 max 0,3 max 0,25 max 0,15 max 9,5-10,6 0,15 max 0,25 max AC-51200
712 5.8Zn-0.6Mg-0.5Cr-0.2Ti 0,3 max 0,5 max 0,25 max 0,1 max 0,5-0,65 5,0-6,5 0,15-0,25 0,4-0,6 AC-71000
Japan
ADC1 11,0-13,0 0,9 max 1,0 max 0,3 max 0,3 max 0,5 max 0,5 max 0,1 max AC-44300, 413.0, Y102
ADC3 9,0-10,0 0,9 max 0,6 max 0,3 max 0,4-0,6 0,5 max 0,5 max 0,1 max AC-43400, A360.0, Y104
ADC5 0,3 max 1,1 max 0,2 max 0,3 max 4,1-8,5 0,1 max 0,1 max 0,1 max
ADC6 1,0 max 0,6 max 0,1 max 0,4-0,6 2,6-4,0 0,1 max 0,4 max 0,1 max
ADC10 7,5-9,5 0,9 max 2,0-4,0 0,5 max 0,3 max 0,5 max 1,0 max 0,3 max AC-46500, 380.0
ADC10z 7,5-9,5 0,9 max 2,0-4,0 0,5 max 0,3 max 0,5 max 3,0 max 0,3 max A380.0
ADC12 9,6-12,0 0,9 max 1,5-3,5 0,5 max 0,3 max 0,5 max 1,0 max 0,3 max AC-46000, AC-46100, A384.0
ADC12z 9,6-12,0 0,9 max 1,5-3,5 0,5 max 0,3 max 0,5 max 3,0 max 0,3 max 383
ADC14 16,0-18,0 0,9 max 4,0-5,0 0,5 max 0,5-0,65 0,3 max 1,5 max 0,3 max B390.0
China
YL102 10,0-13,0 1,2 max 0,6 max 0,6 max 0,05 max 0,3 max AC-44300, ADC1, 413.0
YL104 8,5-10,5 1,0 max 0,3 max 0,2-0,5 0,17-0,3 0,3 max 0,01 max 0,05 max AC-43400, ADC3, A360.0
YL108 11,0-13,0 1,0 max 1,0-2,0 0,3-0,9 0,4-1,0 0,05 max 1,0 max 0,01 max 0,05 max
YL112 7,5-9,5 1,2 max 3,0-4,0 0,5 max 0,3 max 0,5 max 1,2 max 0,1 max 0,1 max AC-46000, AC-46200, AD12, 380.0
YL113 9,6-12,0 1,2 max 1,5-3,5 0,5 max 0,3 max 0,5 max 1,0 max 0,1 max 0,1 max AC-46100, 383.0
YL117 16,0-18,0 1,2 max 4,5-5,0 0,5 max 0,45-0,65 0,1 max 1,2 max 0,1 max ADC14
YL302 0,8-1,3 1,2 max 0,1 max 0,1-0,4 4,5-5,5 0,2 max 0,2 max
JhengCyuan Precision Enterprise Co., Ltd.

Zinc alloy composition and coefficient table

The coefficient component is related to the importance of processing die-cast zinc alloy products. Each metal material has certain advantages and composition representatives.

NO Al Mg Cu Fe Pb Cd Sn Zn
Alloy 3 3.5~4.3 0.02~0.05 0.25max 0.1 0.003 0.004 0.005 Bal.
Alloy 7 3.5~4.3 0.005~0.02 0.25max 0.075 0.001 0.002 0.003 Bal.
Alloy 9 3.5~4.3 0.03~0.05 0.75~1.2 0.1 0.003 0.004 0.005 Bal.
Alloy 2 3.5~4.3 0.02~0.05 2.5~3.0 0.1 0.003 0.004 0.005 Bal.
ZA-8 8.0~8.8 0.015~0.03 0.9~1.3 0.075 0.003 0.006 0.006 Bal.
A-12 10.5~11.5 0.015~0.03 0.5~1.2 0.075 0.003 0.006 0.006 Bal.
ZA-27 25.0~28.0 0.01~0.02 2.0~2.5 0.075 0.003 0.006 0.006 Bal.
JhengCyuan Precision Enterprise Co., Ltd.

Plastic raw material properties

Rapid mold opening and modeling, plastic composite materials are selected. Zinc-aluminum alloy assembly is used to protect and beautify the appearance.

Amorphous plastic:

Plastic name English full name Characteristics
ABS Acrylonitrile - Butadene - Styrene It is a vinyl type, which is a common material and is easier to shape.
Excellent fluidity, chemical plating adhesion and heat resistance.
Molded products have stable performance.
Molded products have stable performance.
Milky white, translucent.
Impact resistance is better than PS.
ABS with various characteristics can be obtained by changing the composition ratio of each polymer. Its mechanical strength and heat resistance are excellent among general-purpose plastics. Its surface gloss, surface spraying and electroplating properties are good, it is hygroscopic, and its background color is yellow. Generally all finished products must be dyed.
PMMA Polyinethyl Methaorylate Strong toughness, colorless and transparent.
Excellent optics, insulation, processability and weather resistance.
HIPS 475 High Impact polystyrene The HIPS molecule contains 5 to 15% rubber components, which affects its fluidity to a certain extent.Both the injection pressure and molding temperature should be higher. Its cooling speed is slower than PS, so sufficient holding pressure, holding time and cooling time is required.The molding cycle will be slightly longer than that of PS, and its processing temperature is generally 175~230℃.There is a special "white edge" problem in HIPS parts, which can be improved by increasing the mold temperature and clamping force, reducing the holding pressure and holding time. The watermarks in the product will be more obvious.
PS General Purpose Polystyrene It belongs to the vinyl category and is a common material.
It has good fluidity, good formability and good forming efficiency.
Easily cracked and not impact resistant (GPPS).
It is easy to produce waste edges.
Colorless and transparent, easy to dye and good insulation.
Excellent water resistance and chemical resistance.
SAN Styrene Acrylonitrile Copolym It is a vinyl type, which is a common material and is easier to shape.
It has good fluidity, good formability and good forming efficiency.
Easy to crack.
It is easy to produce waste edges.
PVC Polyvinyl Chluride Faste Resin The thermal stability is poor, and the forming temperature and decomposition temperature range are close to each other.
Poor fluidity and easy appearance defects.
Will corrode the mold.
It is most likely to burn and produce acidic gas.
Excellent strength, electrical insulation and chemical resistance.
Adding plasticizer will soften it.
Poor heat resistance.
It has high specific gravity (1.4), flame resistance, good printability, different formulas with different characteristics, wide range of applications, low price, great environmental impact, and is prone to cracking when the processing temperature exceeds 190°C and releases HCI corrosive gas.
EVA Ethylene Vinyl Acetate Copolyn Ethylene/vinyl acetate copolymer is characterized by good softness, rubber-like elasticity, good flexibility at -50°C, good transparency and surface gloss, good chemical stability, and anti-aging It has good ozone resistance and is non-toxic. It is a solid at room temperature, and when heated and melted to a certain extent, it becomes a liquid that can flow and have a certain viscosity.
PC Polycarbonate The viscosity of the melt is high. High pressure and high temperature are required for forming.
Residual stress is prone to fracture.
Due to its high hardness, it is easy to damage the mold.
There is waste extruded.
Transparent, strong and excellent in low temperature stability.
Excellent weather resistance, light resistance, impact resistance, heat resistance and creep resistance.
Good mechanical properties at high and low temperatures.
PEI Polyetherimide Polyetherimide properties
(1)PEI is characterized by high strength, high rigidity, wear resistance and dimensional stability at high temperatures.
(2)PEI is an amber transparent solid. It has inherent flame retardancy and low smoke without adding any additives. It has an oxygen index of 47% and a combustion rating of UL94-V-0.

Crystalline plastic

Plastic name English full name Characteristics
PE Polyethylene It shrinks greatly and is prone to bending and deformation.
Cooling time is required and the forming efficiency is poor.
The molded product has concavities and needs to be forced out of the mold.
The molding shrinkage rate is greatly affected by the mold temperature, and the stability is poor.
It has good fluidity and thermal stability, but has strong molecular coordination and is easily deformed.
Lighter and softer than water.
Not heat-resistant and poor printing.
Resistant to chemicals, water, and electrical insulation.
HDPE High Density Polyethylene HDPE is a highly crystalline, non-polar thermoplastic resin. The appearance of original HDPE is milky white, and it is translucent to a certain extent in thin sections.
Corrosion resistance, acid and alkali resistance/td>
LDPE Low Density Polyethylene Low-density polyethylene is also called high-pressure polyethylene, often abbreviated as LDPE. It is milky white, tasteless, odorless, non-toxic, waxy particles with matte surface. The density is 0.91g/cm3-0.93g/cm3, which is the lightest variety among polyethylene resins.
It has good softness, extensibility, electrical insulation, transparency, easy processing and certain breathability.
PP Polypropylene Poor fluidity and poor filling will result in flow marks, insufficient pressure, and prone to dents, requiring high-pressure forming.
For optical applications, transparency is a problem, and when dissimilar materials are mixed, attention must be paid to decomposition.
It has excellent formability and higher mechanical strength than PE.
Water-resistant, chemical-resistant, and good electrical insulation.
It is prone to deformation, warping and depression.
It is adhesive and the lightest plastic.
Low specific gravity (about 0.90), FDA grade, good transparency, non-hygroscopic, cheap, good heat resistance, not very high general mechanical strength, low foaming ratio, and poor printability.
PA Polyamide Has low viscosity and good fluidity.
The safety of the shrinkage rate is poor and it is easy to form waste edges.
The hardness is high outside the melting temperature, which may cause damage to molds, screws, etc.
Its viscosity is highly sensitive to heating temperature and it is also a highly hygroscopic plastic.
It has good fluidity at high temperatures and is not easy to melt. After melting, it is easy to cool and solidify.
It is tough, slippery but wear-resistant, has strong shock absorption, heat resistance, cold resistance, and good chemical resistance.
It has good mechanical strength, glass fiber reinforcement effect, good gas shielding and hygroscopicity.
Insufficient low-temperature impact resistance.
The size and physical properties change greatly after moisture absorption.
Poor dimensional stability.
PBT Polybothlene Terephthalate Excellent formability, weather resistance, heat resistance, thermal aging resistance, electrical properties, fatigue resistance, wear resistance, hot water resistance and chemical resistance.
Like PET, it is a saturated polyester with high melting degree, rapid crystallization and fast solidification speed.
Poor impact resistance.
POM Polyfounoldehyde ResinPolyox Mothylene Resin Commonly known as plastic steel, it is prone to thermal decomposition and has good resistance to chemicals and Creep.
It has excellent wear resistance, self-lubricity, toughness, high durability, heat resistance and good chemical resistance.
Good mechanical properties and impact resistance.
It has no self-extinguishing property, poor acid resistance, and large molding shrinkage.
Similar to nylon, wear resistance is similar to PC.
High mechanical properties, excellent elastic recovery, poor thermal stability, and high specific gravity (1.41).
TPE (TPR) Thermoplastic Elastomers (Thermoplastic Rubber) Soft, elastic and good to the touch.
The processing is simple, fast and recyclable for reuse.
TPU Thermoplastic Polyurethane Excellent mechanical properties and good elasticity.
Good wear resistance and chemical resistance.
Has good compatibility with blood and cellular tissues.
Processing is easy.
PPS Polyphenylene Sulfide Ether The outstanding properties of PPS are: good heat resistance, the heat distortion temperature is generally greater than 260 degrees, and can be used in the temperature range of 180~220℃. PPS is one of the best heat-resistant varieties among engineering plastics; corrosion resistance is close to 4 Vinyl fluoride has chemical resistance second only to polytetrafluoroethylene; excellent electrical properties; excellent mechanical properties; and good flame retardant properties.
PEEK Polyether Ether Ketone PEEK has become a high-profile high-temperature engineering plastic due to its excellent high-temperature resistance, high-temperature mechanical properties and chemical resistance.
PEEK has excellent thermal stability at high temperatures, so it has excellent processability and can be easily processed using injection molding machines and extruders.
PEEK also has excellent wear resistance, flame resistance, weather resistance, radiation resistance, and electrical properties.

Die casting/plastic injection/stamping/CNC

Zinc alloy has high strength and toughness, which allows it to withstand large pressure and impact, and is suitable for various functional parts.

The most rigorous die-casting/plastic injection/stamping/CNC, providing the best quality and service

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