Acceptance process of hydropower materials 1. Notify the construction personnel of the acceptance time of material inspection. If the materials take effect immediately, the agreed acceptance time will not affect the material inspection and construction progress as there is no contract time.
2。 When the materials are accepted, the acceptance personnel specified in the contract must be present. In domestic indoor renovation contract, the materials must meet the inspectors after entering the site, and unnecessary disputes and disputes should not occur in the second half. At the time of acceptance, you can inform the customer about things from the decoration company to the project site, and cooperate and guide. Owners can look at contracts, quotations, regulations, etc. On the spot.
3。 The acceptance procedures of hydropower materials must be strict, and the recipients should check the quality, specifications and quantity of materials stipulated in the contract.
4。 Sign the acceptance form after acceptance. After the inspection result is qualified, the inspector must sign the material inspection sheet. This is a more perfect process. When materials enter the site, they must be inspected before entering the site. At this point, the necessary procedures are not needed.
Specific methods for acceptance of hydropower materials. Check whether the cement factory certificate is consistent with the packaging. Transport and product name, item, label, id, transport number, packaging date, etc. You can focus on viewing the delivery inspection report. This report is divided into 7 days and 28 days. This report will inform you to request the 28-day inspection report. Cement must have the same card and warehouse number as the bagged label, and the quantity and weight must be checked. Each bag of cement weighs 50. 1 kg.
Check whether there is display, specification, voltage, etc. On the conductor for acceptance of hydropower materials. Look at the cross section of the core. Beautiful copper is brightly colored. The product registration certificate records the manufacturer's name, product model, frozen voltage and other signs. The surface mark of the leader is consistent with the product registration badge. The appearance of the conductor is smooth, the insulation and coating are intact, and the hand-shaped wire is not greasy.
Actual length and thickness of iron wire for acceptance of hydropower materials: According to relevant standards, the length error of iron wire is less than 5% and the section thickness is less than 0.02%.
Check whether the surface of the machine body is smooth, whether there are edge marks on the surface of defective products, whether the cross-section thickness of the protective mouth is uniform, whether the thickness of high-quality cold water pipe is greater than 2.3mm, whether the thickness of hot water pipe is greater than 3.5mm, and whether the recycled toxic plastic and ash pipe are mixed together and have a pungent smell. The production trademark, specification, temperature, pressure, production number, production date and actual production area should be clearly defined on the outer wall of the pipe, and the aluminum layer of the aluminum-type pipe should be uniform in thickness and have a hygiene license. Tap water without hygiene license cannot be used as drinking water.
The above is the details of the acceptance of hydropower materials. Knowing these points will make you worry-free and labor-saving in decoration.
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