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china latest news about Stress testing methods for plastic materials such as PA(nylon), ABS, PC, PMMA, POM, PE etc

Stress testing methods for plastic materials such as PA(nylon), ABS, PC, PMMA, POM, PE etc

November 6, 2023

1. PA (nylon): 8026 upper cover, 532 support body, 049D inner core, etc ① The original color is milky white, slightly brown, burns slowly, and extinguishes slowly after leaving the fire. The flame is yellow at the top and blue at the bottom. It melts, drips, and bubbles, and has a special smell of ...
china latest news about Common materials introduction

Common materials introduction

November 3, 2023

Low carbon steel The carbon content of steel is ≤0.25%. Due to the low carbon content, the strength is low, the hardness is low, but the plasticity and toughness are high, and the forgedness and weldability are good. Generally uses heat treatment to create small and medium sized mechanical parts and ...
china latest news about PC features, advantages, disadvantages and uses

PC features, advantages, disadvantages and uses

November 2, 2023

Feature A non-crystalline thermoplastic Advantages 1. It has high strength and elasticity coefficient, high impact strength and wide operating temperature range. 2. High transparency and free dyeing 3. H.D.T. high 4. Good fatigue resistance 5. Good weather resistance 6. Excellent electrical ...
china latest news about Properties, uses and differences between copper, brass, bronze and white copper

Properties, uses and differences between copper, brass, bronze and white copper

November 1, 2023

Pure copper is a purple-red metal, commonly known as red copper, red copper or red copper. Pure copper is highly malleable. Pure copper the size of a drop of water can be stretched into filaments up to two kilometers long, or rolled into almost transparent foils larger than a bed. The most valuable ...
china latest news about Mechanical property testing of metal materials: 10 points to pay attention to in tensile testing

Mechanical property testing of metal materials: 10 points to pay attention to in tensile testing

October 31, 2023

Tensile testing is the most common experiment in mechanical property testing of metal materials. The steps of metal tensile testing can be found in the ASTM E-8 standard. It is said that tensile testing reflects the basic properties of materials, but the measurement results of the same material ...
china latest news about Metal material process performance noun

Metal material process performance noun

October 30, 2023

1. Castability (castability) Refers to the performance of metal materials that can be cast to obtain qualified castings. Castability mainly includes fluidity, shrinkage and segregation. Fluidity refers to the ability of liquid metal to fill the casting mold. Shrinkage refers to the degree of volume ...
china latest news about Surface treatment AP/MP/BA/EP

Surface treatment AP/MP/BA/EP

October 28, 2023

AP: pickling pipe (anneal treatment & passivation) / (acid pickling). MP: mechanical grinding process or mechanical polish (mechanical polish). BA: bright passivation treatment or bright annealing (bright anneal treatment)/(bright annealing). EP: electrolytic grinding treatment. Stainless steel BA ...
china latest news about Advantages and disadvantages of gold plating and silver plating

Advantages and disadvantages of gold plating and silver plating

October 27, 2023

Compared with gold plating and silver plating processes, gold plating is more optimistic because gold plating is more durable and the corrosion resistance of silver plating is not as good as gold. Moreover, the silver layer will oxidize and slowly turn black over time, so no matter how good the ...
china latest news about Stamping material properties

Stamping material properties

October 26, 2023

1. The material separation process during blanking can be divided into three stages: Elastic deformation stage: In the initial stage when the punch just contacts the sheet material, elastic deformation occurs. Plastic deformation stage: The downward pressure of the punch increases and plastic ...
china latest news about Commonly used materials for stamping

Commonly used materials for stamping

October 25, 2023

Material requirements for stamping process: 1. First of all, the requirements for the use of stamping parts must be met: strength, stiffness, electrical conductivity, thermal conductivity, importance, corrosion resistance, etc. 2. To meet the stamping process conditions, it should have good ...
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