久久精品国产国产精-中文字幕久久波多野结衣av-精品久久久久久中文字幕无码vr-亚洲国产一区二区三区波多野结衣-最新国产精品久久精品

• What is a test spline injection mold

  Test Spline Injection MoldA test spline injection mold is crucial for material evaluation. Here's a concise introduction:1. Material RequirementsStrength & Hardness: High - strength and hard m

  2024/10/28 Test spline injection mold

• Difference between PA11 and PA12

  PA11 and PA12 are both types of nylon, also known as polyamide 11 and polyamide 12.They are both thermoplastic polymers, but their raw material sources, physical properties and prices are different.Fi

  2024/10/23 PA11 and PA12

• How much does the wall thickness of plastic parts affect the product?

  The wall thickness of plastic parts has a significant influence on product quality.First, mechanical propertiesStep 1: IntensityAdequate wall thickness provides sufficient strength. If the wall thickn

  2024/10/21 The wall thickness of plastic parts

• Advantages and disadvantages of PA6 materials

  PA6 material is polyamide 6 or nylon 6.I. AdvantagesHigh strength: with high tensile and compressive strength, the tensile strength is higher than that of metal, and the compression strength is compar

  2024/10/17 PA6

• Injection mold maintenance skills

  Good maintenance of injection molds can extend their service life, improve production efficiency, and enhance product quality.I. Maintenance before ProductionInspect the Appearance of the MoldCarefull

  2024/10/12 maintenance skills

• Advantages and disadvantages of acrylic/Plexiglass /PMMA material?

  PMMA is short for polymethyl methacrylate, also known as acrylic or plexiglass, it is widely used, suitable for injection molding extrusion and other processes, its advantages and disadvantages are as

  2024/08/03 PMMA

• Advantages and disadvantages of EVA materials

  EVA (ethylene-vinyl acetate copolymer) material is a common plastic material with good flexibility and transparency. It is usually used in the middle sole of shoes, sports MATS, toys, handbags, packag

  2024/03/19 EVA

• Advantages and disadvantages of ASA materials

  ASA (styrene acrylic acrylate) is a thermoplastic with special properties and is often used in applications that require good weather resistance and mechanical properties. Here are some advantages and

  2024/03/19 ASA