Carbon steel seamless steel pipe is a kind of long steel with hollow
section and no joints around. The steel pipe has a hollow cross-section
and is widely used as a pipeline for conveying fluids, such as pipelines
for conveying oil, natural gas, gas, water and some solid materials. carbon steel black pipe,seamless carbon steel pipe,low carbon steel pipe,carbon steel welded pipe Shandong Fengbao Metal Products CO.,LTD. , https://www.fengbaosteels.com
Compared with solid steel such as round steel, steel pipe has the same
bending and torsional strength and is lighter in weight. It is a kind of
economic cross-section steel, widely used in the manufacture of
structural parts and mechanical parts, such as oil drill pipe,
automobile transmission shaft, bicycle frame and steel scaffolding used
in construction.
The manufacture of ring parts with steel pipes
can improve the utilization rate of materials, simplify the
manufacturing process, save materials and processing time, such as
rolling bearing rings, jack sleeves, etc., which have been widely used
to manufacture steel pipes.
Steel pipe is an indispensable
material for all kinds of conventional weapons, and the barrel and
barrel are made of steel pipe. Steel pipes can be divided into round
pipes and special-shaped pipes according to the different shapes of the
cross-sectional area. Because the circular surface volume is the largest
under the condition of equal circumference, more fluid can be
transported with circular tubes. In addition, when the annular section
is subjected to internal or external radial pressure, the force is more
uniform, so the vast majority of steel pipes are round pipes.
The use of steel pipe to manufacture ring parts can improve the
utilization rate of materials, simplify the manufacturing process, save
materials and processing hours, such as rolling bearing rings, jack
sleeves, etc., currently has been widely used to manufacture steel pipes
Vintage 5-11 Alarm fire in Chicago, 7-6-70
Here's a rewritten and improved version of the provided content in English, expanded to meet the 500-character requirement and presented in a more natural, human-like tone:
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This post is from Steve Redick:
"5-11 Alarm fire at 1748 N Ashland Avenue in Chicago on July 6, 1970."
These images capture the scene of a significant fire that took place over five decades ago. While the exact cause of the fire remains unclear, the photos provide a glimpse into the intensity and chaos that unfolded on that summer day. The location, 1748 N Ashland Avenue, is in one of Chicago’s most historically rich neighborhoods, making this event an important part of local fire history.
The following images are believed to be taken by unknown photographers, as no names have been recorded with the photos. Each image offers a unique perspective of the fire and its aftermath, showing firefighters in action, the structure engulfed in flames, and the surrounding area affected by the blaze.
While these photos may not tell the full story, they serve as a powerful reminder of the dangers faced by first responders and the communities they protect. If you recognize any details or have additional information about this event, feel free to share your thoughts.
#chicagoareafire.com #ChicagoFD #firescene #5-11Alarmfire