What standards should formal and qualified stainless steel seamless elbows meet?

2023,10, 30

Do you know what standards a qualified stainless steel seamless elbow should meet? Relevant introductions are made below.
1. Stable quality, high production rate and low labor intensity.
2. When the chemical composition remains unchanged, the grain refinement and metallographic structure meet the requirements, and the geometric size, roundness error, angle error, and wall thickness reduction can be strictly controlled.
3. It can push sharp bends and joints of any degree, which cannot be achieved by other elbow manufacturing technologies.
4. The internal and external surfaces are smooth and clean, with beautiful appearance, and there are no defects such as oxidation, wrinkles, decarburization and cracks on the surface.
5. It has excellent mechanical properties and can be used stably.

Do you know what certificates a qualified stainless steel seamless elbow manufacturer should have?
Why do stainless steel seamless elbows crack? Here's the reason

What standards should formal and qualified stainless steel seamless elbows meet?

2023,10, 30

Do you know what standards a qualified stainless steel seamless elbow should meet? Relevant introductions are made below.
1. Stable quality, high production rate and low labor intensity.
2. When the chemical composition remains unchanged, the grain refinement and metallographic structure meet the requirements, and the geometric size, roundness error, angle error, and wall thickness reduction can be strictly controlled.
3. It can push sharp bends and joints of any degree, which cannot be achieved by other elbow manufacturing technologies.
4. The internal and external surfaces are smooth and clean, with beautiful appearance, and there are no defects such as oxidation, wrinkles, decarburization and cracks on the surface.
5. It has excellent mechanical properties and can be used stably.

Do you know what certificates a qualified stainless steel seamless elbow manufacturer should have?
Why do stainless steel seamless elbows crack? Here's the reason