
**P690QL1** is a high-strength, quenched, and tempered fine-grained steel that is commonly used in the

**P690QL1** is a high-strength, quenched, and tempered fine-grained steel that is commonly used in the

**EN ISO 9606-1** is a European standard that specifies the requirements for the qualification testing

**ISO 15614-1:2017** is an international standard that specifies the requirements for the qualification of welding

**ASTM A182 F310H** is a specification for forged or rolled alloy and stainless steel pipe

The Hungarian National Battery Manufacturing Project EU2-1 actually refers to the battery factory that Chinese

Abstract: ASTM A182 F55 flanges, widely used in industries such as petroleum, chemical, and pharmaceutical,