cable news: the contents and methods of wire and cable inspection-非凡电子娱乐

wire and cable inspection implementation of the "gatekeeper" and "prevention oriented" approach.

the quality inspection of wire and cable products is not limited to product quality inspection,

it also includes the whole process from raw material to finished products,

various factors affecting the quality of the production of various factors of production quality inspection,

therefore, the scope and content of product quality inspection is more extensive,

specifically speaking,

the quality inspection of wire and cable products can include the following aspects:

1, the production of wire and cable used raw materials, auxiliary materials,

quality inspection of purchased parts and products;

2, the production of wire and cable machinery and equipment inspection;

3, the production of wire and cable used in the fixture, mold, process equipment inspection;

4, the manufacture of wire and cable processes in the process of the structure of the cards and supervision.

5, the production of wire and cable with a variety of prescription testing;

6, after the completion of the wire and cable factory inspection;

7, the production of wire and cable production environment testing;

8, the production of wire and cable measurement tools, weighing apparatus, instrument inspection.

there are many kinds of inspection methods for wire and cable products,

can be divided into the following:

1, according to the stage of the process: pre inspection and intermediate inspection;

2, according to the location of the test: fixed inspection, flow test or call inspection;

3, according to the inspection personnel: self inspection and self inspection;

4, according to the number of inspection: general inspection and sampling inspection;

5, there is a preventive test, usually refers to the first piece of inspection and statistical testing.

the first piece inspection is the quality inspection of the first activity. statistical test,

is the use of mathematical statistics and probability theory, through a certain number of product testing and analysis,

a method of testing to determine the quality of the products and its development trend.

6. the factory test includes routine test, sampling test and type test.