International Journal of Chemical Engineering and Materials,
Journal Year:
2024,
Volume and Issue:
3, P. 145 - 161
Published: Dec. 31, 2024
The
analysis
and
optimization
of
material
flows,
planning
scheduling
in
a
steel
industry
are
considerable
interest
to
steelmakers
academic
researchers.
Numerous
publications
this
area
indicate
great
potential
for
significant
benefits
innovations
modern
production.
This
article
provides
review
recent
English
Russian
on
modeling,
metallurgy
main
attention
is
focused
inaccurate
data
uncertain
factors
characterizing
most
problems
arising
iron
making.
Current
challenges
be
overcome
promising
areas
future
research
flows
production
discussed
including
technological
processes,
models
methods
used
production,
control
smelting-continuous
casting,
dynamic
energy
consumption
optimization.
Demiryolu Mühendisliği,
Journal Year:
2025,
Volume and Issue:
21, P. 83 - 95
Published: Jan. 24, 2025
Gezegenimizdeki
küresel
iklim
değişikliği
son
yıllarda
olumsuz
etkilerini
iyice
hissettirmeye
başlamıştır.
Bu
durum
atmosfer
koşullarını
değiştirmekte
ve
mühendislik
yapıları
için
tehdit
oluşturmaktadır.
Ağır
koşulları
altında
işletilen
demiryolları
özellikle
ray
bağlantı
elemanlarının
mekanik
özellikleri
yetersiz
kalmaktadır.
çalışmada
HM
tipi
ray-travers
bağlantısındaki
38Si7
kimyasal
bileşime
sahip
SKL14
gergi
kıskacının
EN
ISO
9227
standardında
deneysel
olarak
yapay
atmosferde
tuz
püskürtme
korozyon
testleri
yapılmıştır.
Test
sonuçlarında
ilk
pas
0,5
saat
tamamen
1
saatte
gözlemlenmiştir.
sonundaki
ağırlık
kaybı
0,0137
g
ölçülmüştür.
Korozyon
hızı
0,000749
mm/yıl
(0,749
µm/yıl)
hesaplanmıştır.
Deneysel
verileriyle
zekâ
destekli
makine
öğrenmesi
yardımıyla
tahmin
modelleri
oluşturulmuştur.
Sonuç
kaplamasız
kıskaçlarının
performansının
demiryolu
standartları
kullanımı
uygun
olup
olmadığı
hem
de
açıklanmıştır.
Energies,
Journal Year:
2025,
Volume and Issue:
18(3), P. 721 - 721
Published: Feb. 4, 2025
Fully
harnessing
the
inherent
flexible
adjustment
potential
of
steel
enterprises
and
fostering
their
interaction
with
power
grid
is
a
crucial
pathway
to
advancing
green
transformation.
However,
traditional
research
usually
takes
reducing
energy
consumption
as
optimization
goal,
which
limits
response
capability,
or
ignores
storage
conversion
constraints
secondary
sources
such
gas,
steam,
electricity,
making
it
difficult
fully
explore
reasonably
utilize
multi-energy
coordination.
This
study
considers
production
surplus
recovery
utilization
system,
establishes
collaborative
scheduling
model
for
gas–steam–power
system
(GSPS)
in
an
iron
enterprise,
proposes
demand
strategy
that
internal
constraints.
Considering
time-of-use
(TOU)
tariff,
achieve
dynamic
range
electricity
through
process
power.
The
capability
GSPS
reaches
26.94%
initial
load,
while
total
cost
by
2.24%.
There
vast
development
participating
promoting
reduction
efficiency
improvement,
well
enhancing
flexibility.
International Journal of Applied Ceramic Technology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 3, 2025
Abstract
Al
2
O
3
–SiC–C
refractory
for
one‐ladle
enterprises
technology
was
prepared
using
bauxite,
SiC,
C,
pyrophyllite,
and
corundum
as
raw
materials.
The
sample
composition,
phase,
structure,
porosity
were
analyzed
at
different
service
degrees.
material
exhibited
a
periodic
pattern
of
destruction
during
the
process.
Carbon
oxidation
resulted
in
formation
decarburization
layer.
This
led
to
low‐melting
phase
through
combination
slag.
underwent
reaction
permeation
with
iron
slag
then
removed
process
scouring,
leaving
behind
pores
an
erosion
layer
stripped
from
material.
phases
reduced
thermal
shock
resistance
material,
structural
damage
caused
by
accelerated
chemical
erosion.
Furthermore,
penetration
into
brick
joints
contributed
failure
