NEWS CENTER
Focus on Manufacturing Excellence
How to see the quality of flat welded flange with neck
Time:
2024-01-12
How can the quality of flat welded flange with neck be seen? This is a problem that many customers are concerned with you, here are five ways to teach you, so that you can accurately choose
How can the quality of flat welded flange with neck be seen? This is a problem that many customers are concerned with you, here are five ways to teach you, so that you can accurately choose the quality of the product.
1. Compared with the quotation, the flange on the market is the cheapest forged, followed by casting and forging, and the comparison of pure forging is the highest.
2. Do the destructive test, the flange is divided, the forged one has trachoma and the pure forged one does not, and the cast and forged flange sometimes has cracks.
3. From the size of the flange and the surface finish, the forged flange usually has a negative square inch of 1-5mm, the marginal chamfer is irregular, the burr in the hole is not smooth, and the forged flange is small.
4 weight, the same scale of the flange, forged will be lighter than the forged weight.
5. Choose according to the supplier, it is best to choose the manufacturer. With quality assurance
How can the quality of flat welded flange with neck be seen? This is a problem that many customers are concerned with you, here are five ways to teach you, so that you can accurately choose the quality of the product.
1. Compared with the quotation, the flange on the market is the cheapest forged, followed by casting and forging, and the comparison of pure forging is the highest.
2. Do the destructive test, the flange is divided, the forged one has trachoma and the pure forged one does not, and the cast and forged flange sometimes has cracks.
3. From the size of the flange and the surface finish, the forged flange usually has a negative square inch of 1-5mm, the marginal chamfer is irregular, the burr in the hole is not smooth, and the forged flange is small.
4 weight, the same scale of the flange, forged will be lighter than the forged weight.
5. Choose according to the supplier, it is best to choose the manufacturer. With quality assurance
Recommended
MESSAGE
We will contact you within one working day. Please pay attention to your email.
CONTACT US
Tel/Whatsapp/Wechat:
E-mail:
Address:
Yanshan Industrial Zone, Hebei Province
© 2023 Hebei Province Yanshan County Electricity Pipe Fittings Co., Ltd