足球滚球70分钟追大球

INSPECTION

  • Mechanical test
  • Chemical composition test
  • Size detection
  • Surface quality inspection

The test items:


Hardness of raw material

Testing purpose:


Verify the mechanical properties of materials. Prevent the material damage to the tool, and ensure the normal process can be smoothly produced

Testing instrument:


Hardness testing (barcol hardness tester)

The test items:


Chemical composition analysis of aluminum alloy

Testing purpose:


Ensure the chemical composition of materials meet international and domestic requirements

Testing instrument:


Spectrum tester

The test items:


Product size, die jig size, machine parts

Testing purpose:


Check the size of the product to ensure it meets the drawing requirements

Testing instrument:


1.3 dimension 2, 2 dimension 3. Caliper 4, micrometer 5, altimeter

The test items:


1.Products heat, cold, dry, moisture resistance
2.Environmental stress test of product
3.Product corrosion resistance
4.Product hardness test
5.Inspection of product adhesion
6.Product wear test
7.Test the gloss of the product
8.Product weatherability test
9.Inspection of film thickness

Testing purpose:


Ensure the performance and quality of the product to meet customer requirements

Testing instrument:


1.Constant temperature and humidity
2.Cold and hot shock
3.Salt spray test
4.Pencil test
5.The lattice test
6.Abrasion test
7.Color test
8.Aging test
9.Film thickness gauge