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Maintenance method of large diameter straight seam steel pipes

in the process of manufacturing straight seam steel pipes, straight seam steel pipe manufacturers need to control the pressure very well. this is because during the welding process, when the temperature of the edges of the two tube embryos reaches the welding temperature, they must put pressure on t

Fecha:2022-12-09Vista:242Etiquetas:Tubo de conducción API 5L,acero inoxidable,Tubería de acero contra incendios
INCONEL 625 seamless alloy PIPE

the size of the alloy 625 seamless truck ranges from 4mm to 219mm. there are also welding, prefabricated pipes and straight stitches buried arc welding pipes. the size of the welding pipe and efw tube ranges from 5mm to 1219.2mm. the wall thickness range of the inconel 625 seamless tube is 0.5mm to

Fecha:2022-12-06Vista:225Etiquetas:Servicios petroleros,Instrumentos de medición,EN10219-1
Tube blank perforation process

perforation is the first process of the deformation of hot -rolled seamless steel pipes. its role is to put the solid pipeline piercing into a medium -empty capacity tube. due to the surface defects or eccentricity of the perforated capillary pipe (uneven wall thickness), it is difficult to eliminat

Fecha:2022-11-29Vista:269Etiquetas:Proveedor de tubos de acero,Tubería de acero redonda,Construcción
The reasons and adjustments of uneven thickness of the steel pipe wall

reasons and adjustment of the uneven wall thickness of steel pipes:1. the reason for the unevenness of the spiral wall thickness is: the wall thickness caused by the adjustment is uneven, such as the rolling center line of the perforated machine is uneven, the tilt angle of the two rollers or t

Fecha:2022-11-21Vista:237Etiquetas:ASTM A500,EN10217-1,EN10219-1
What are the types of thermal treatment of stainless steel welding?

in the production process of stainless steel welded pipes, intermediate heat treatment and finished product thermal treatment can be performed. because of the light surface that can be obtained, the traditional pickling process can be eliminated. the use of this heat treatment process not only

Fecha:2022-11-21Vista:252Etiquetas:API 5CT,Acoplamiento API,Caldera y tubo de aleación
Introduction of stainless steel coil

what is stainless steel coil?stainless steel rolls are one of the most needed raw materials for construction and manufacturing. in recent years, stainless steel coils have been widely used in any manufacturing from household appliances to industrial equipment due to their special mechanical and

Fecha:2022-11-15Vista:225Etiquetas:Brida roscada Brida SW,tubería de pilotaje,industrias de petróleo y gas y petroquímica
Common Surface Defects of Welded Steel Pipe

(1) layered steelthe layered wall steel pipe refers to the cross -section divided into two layers, and the surface of the exposed steel plate is layered vertical cracks. some of the inner surface and outer surface of the display steel are depressed or raised, and the layers seem to rise suddenly, an

Fecha:2022-11-15Vista:224Etiquetas:JIS G3466,reductor,Tubería Mecánica Redonda
How to produce seamless pipe?

how to produce seamless pipe?1. introduction to seamless steel pipethe seamless steel pipe is a circular, square, rectangular steel with a hollow section and no seams around. the seamless steel pipe is formed by perforation on the steel ingots or solid tube blank, and then it is formed by hot rollin

Fecha:2022-11-14Vista:212Etiquetas:Tubo sin soldadura de acero inoxidable,bridas y accesorios de tubería relevantes,OCTG
ASTM A312 Gr. TP316L Stainless Steel Welded Pipe

introduction of astm a312 tp316hunan spai steel is a company that passes the iso 9001: 2008 certification, providing customers from all over the world with various astm a312 tp 316l seamless tubes. our focus is to provide customers with high -end steels that are not rolled or stored locally. spai st

Fecha:2022-11-14Vista:230Etiquetas:Tubería SSAW,tubería de acero dúplex,bridas
Description of ASTM A333 Low Temperature Steel Pipe

description of astm a333 low temperature steel pipeastm a333 (asme s/a-333) pipe grades permit low temperature service.this specification covers almost completely seamless nominal (average) wall tube. including several grades of ferrite steel. according to this specification, the size of certain pro

Fecha:2022-11-07Vista:216Etiquetas:Tubo de conducción API 5L,tubos soldados,Brida de soldadura por encastre

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SPAI STEEL
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Hunan Spai Pipe Industry Co., Ltd

Preguntas más frecuentes

Maintenance method of large diameter straight seam steel pipes

INCONEL 625 seamless alloy PIPE

Tube blank perforation process

The reasons and adjustments of uneven thickness of the steel pipe wall

What are the types of thermal treatment of stainless steel welding?

Introduction of stainless steel coil

Common Surface Defects of Welded Steel Pipe

How to produce seamless pipe?

ASTM A312 Gr. TP316L Stainless Steel Welded Pipe

Description of ASTM A333 Low Temperature Steel Pipe

Le invitamos a dejarnos un mensaje.

categoria de producto

Enlace rápido

Datos de contacto

+8619520002964

+8615874086780

info@spai-steel.com

316019572

SPAI STEELFabricante y exportador

Hunan Spai Pipe Industry Co., Ltd

Preguntas más frecuentes

Maintenance method of large diameter straight seam steel pipes

INCONEL 625 seamless alloy PIPE

Tube blank perforation process

The reasons and adjustments of uneven thickness of the steel pipe wall

What are the types of thermal treatment of stainless steel welding?

Introduction of stainless steel coil

Common Surface Defects of Welded Steel Pipe

How to produce seamless pipe?

ASTM A312 Gr. TP316L Stainless Steel Welded Pipe

Description of ASTM A333 Low Temperature Steel Pipe

Le invitamos a dejarnos un mensaje.

categoria de producto

Enlace rápido

Datos de contacto

+8619520002964

+8615874086780

info@spai-steel.com

316019572

SPAI STEEL
Fabricante y exportador