Knowledge

Home/Knowledge/Details

The meaning of led fluorescent tube quality control IQC

The meaning of led fluorescent tube quality control IQC


   IQC refers to incoming quality inspection, which refers to the quality confirmation and inspection of the purchased raw materials, components or products, that is, when the supplier sends the raw materials or components, the products are inspected by sampling, and the final judgment is made on whether the batch of products is Accept or return.

IQC is the first quality control checkpoint for a company's products before production. If unqualified products are put into the manufacturing process, it will lead to unqualified manufacturing processes or final products and cause huge losses. IQC not only affects the quality of the company's final products, but also affects various direct or indirect costs.

In the LED lamp manufacturing industry, the four main items that have a direct impact on product quality are usually design, incoming materials, manufacturing processes, and storage and transportation. Generally speaking, design accounts for 25%, incoming materials account for 50%, and manufacturing processes account for 20%. Storage and transportation 1% to 5%. In summary, incoming material inspection occupies an overwhelming position in the company's product quality, so the quality control of incoming materials must be raised to a strategic position.

Incoming material inspection: The LED fluorescent tube goods sent by the supplier are inspected according to the acceptance inspection (technical) standards and work instructions with the best measurement system; the main job of the inspector is the incoming material inspection, and the IQC inspection can be briefly described as external All or the main characteristics of the purchased materials from the cooperative and foreign purchases shall be confirmed with reference to the relevant standards of the materials; or the activities of confirming whether they meet the requirements for use. The inspector’s responsibility is to complete each operation step by step in strict accordance with the relevant technical document standards and material operation instructions, in accordance with the guidelines of the operation instructions, so as to complete the inspection of various types of materials, and complete the qualification and failure of the materials submitted for inspection. Qualified judgment.

To deal with material quality problems, IQC must also track and deal with quality problems found during the inspection process, as well as follow up and deal with major material quality problems reported by the production and the market, and establish preventive measures within IQC.

Statistics, feedback, statistics of quality data in the process of receiving and inspection of incoming materials, and feedback to relevant departments in the form of weekly reports and monthly reports of expert groups, as the basis for supplier's incoming quality control and management.

Process optimization, participate in related process optimization in the logistics control link, and provide suggestions and opinions on the process optimization related to the inspection of LED fluorescent tubes in logistics.