5456 aluminum shapes API Std 650 welded aluminum storage tanks

Charpy V-notch specimens shall be taken from the weld metal and from the heat-affected zone of the welding procedure qualification test plates or from duplicate test plates.
Weld metal impact specimens shall be taken across the weld with the notch in the API 620 oil tank material weld metal. The specimen shall be oriented so that the notch is normal to the surface of the material. One face of the specimen shall be substantially parallel to and within 1/16 in. of the surface.

Before the start of erection, inspect each API 650 tank foundation to ensure that it is level and acceptable to receive Work. Remove temporary erection attachments welded to the interior or exterior of the API Std 650 welded aluminum storage tanks shell or to the bottom by arc gouging, and grind weld area smooth.

In 2014, we offered 175 ton Cold rolled stainless steel plate to Thailand. The API Std 650 welded aluminum storage tanks products are from TISCO. Here is the MTC that we offered to customer. We have our own quality team. Our quality team will inspect every order before shipment for customer. Normally, we will test the chemical composition, thickness, width, and length. Here are some pictures for last inspection.

The water dissolved in the oil will be separated out from the oil stored in the API Std 650 welded aluminum storage tanks for a long time, and the acidic water layer will appear at the bottom of the API Std 650 welded aluminum storage tanks for a long time, which will accelerate the corrosion of the API Std 650 welded aluminum storage tanks and cause the wall thinning and even leakage. With the increase of service life, the API Std 650 welded aluminum storage tanks must be inspected and cleaned regularly to check the hidden danger.

The after-sales service personnel understand the user's ideas and needs in detail, and stand on the other side's position and interests. Actively communicate with users and help them solve practical problems. This not only solves the service problem, but also improves the customer's trust in the company.