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Research and development of
new technology to open up a brighter future.
HWA SHIN ENGINEERING CO., LTD.
HWA SHIN
For the creation of a corporate of super-quality expertise
which will take the lead in the heat treatment industry of
the coming 21st century.
To be The Best...
Pursuing
perfect quality with
up-to-date facilities
▶ HWA SHIN ENGINEERINGKOREA
ABOUT US
Ever since foundation, all the employee of Hwashin Engineering have been working day
and night with the firm belief that only through technical development can we return the
support from our customers and achieve competitiveness. Even though we have
successfully localized many kinds of machinery and improved their performance, we still feel
that there are many things to be desired. The employees of Hwashin Engineering promise to
you that we will do our best to produce equipment that can be recognized for their high
quality in international markets through steady technology development.
Thank you.
Since its foundation in 1980 as a manufacturer of industrial furnaces for customers in
Pohang, Ulsan and other areas, Hwashin Engineering has worked hard only for the
development and accumulation of technologies for industrial furnaces. We are striving to
develop more advanced equipment with higher quality so as to supply products that can
exhibit the highest performance and efficiency. We feel pride in meeting customer needs
through our technological accumulation and valuable experiences. Every employee of
Hwashin Engineering is doing their best to create a company that grows together with their
customers. We always welcome your guidance and support.
Hwashin Heat Equipment founded.
Registered as supplier to Hyundai Motor Company (D205).
Designated as an engineering company for equipment using specific fuels.
Changed company name to Hwashin Corporation.
Joined the Korean Industrial Furnace Cooperative.
Registered as supplier to POSCO.
Changed company name to Hwashin Engineering.
Registered as supplier to Hyundai Heavy Industries.
Registered as supplier to Hyundai Electric Motor and Hyundai Power System.
Registered as supplier to Sunkyung Industries.
Approved for the building of a production plant for various furnaces.
Registered as supplier to Korean Flange.
Changed company name to Hwashin Engineering Co., Ltd.
Completed the construction of Hwashin Engineering Plant.
Designated as a company eligible for exemption of military service by Military
Manpower Administration.
Certified of ISO 9001 Quality Management System.
Designated as a promising advanced technology company by Small &
Medium Business Administration
Certified of Clean Business Site.
Feb. 1980
Apr. 1984
Apr. 1985
Sep. 1985
Mar. 1986
May 1987
Oct. 1989
Feb. 1990
Jun. 1991
Aug. 1991
Oct. 1991
Feb. 1992
May 1994
Oct. 1994
Nov. 1996
Sep. 2000
Jul. 2 0 0 1
Jun. 2002
CEO Message
Company In t r o d u c t i o n
Company Hi s t o r y
HWA SHIN ENG 2 / 3
CONTINUOUS CARBURIZING / SEMI-CONTINUOUS TYPE FURNACE
Specifications \ Type HSC-230 HST-230
Process Carburizing, Carbonitriding Tempering
Loading in tray(Kg/Gross) 210~230 210~230
Capacity \ Hour(Kg/Gross) 630~690 84~920
Mechanism Pusher, Roller hearth Retriever
TEMP(°C)Normal 930
150~180Quenching - Oil : 70~150 -Salt : 220~230
Effective Size (mm) 8,400~8,600 7,360~7,560
Equipment power(Kw)Heating room 220
90Oil bath 70
The continuous type gas carburizing furnace is the representative product among our machines, This furnace is the up todate facility which can control temperature, atmosphere, and operation synthetically though FA system, makes it possibleto process the products with high quality, high efficiency and eco friendly environment.
▶
Loading facility,Degreasing furnace,Washing machine,Tempering furnace,Gas generator,Shot machine,High frequency heatingequipment, Stick water tank, Impinger etc,.
Continuous carburizing
Furnace/Semi-continuous
type furnace
Pusher type,
Hearth roller type
Uses Material Equipment name Type Capacity Annexed equipment
Metal
A u t o m o b i l e ’ s
parts,. etc
( c a r b u r i z i n g ,
quenching &
t e m p e r i n g ,
carbonitriding)
※It is manufactured and designed for the user’s suitable needs of specification.
Kg / Hr
BATCH TYPE HEATING FURNACE
Specifications\Type HSB-40 HSB-80 HSB-100
Outline dimension (LxWxH,min) 7,000x2,550x3,350 8,150x2,550x3,650 9,070x2,800x4,420
Amount used of endo gas 7 13 21
Max. capacity (Kg/Gross) 320 550 730
Effective dimension in furnace(LxWxH,mm) 910x510x460 1,220x660x600 1,220x760x650
Equipment power(Kw) Heating room 40 80 100
Oil bath 36 48 54
temp(°C) 930
The batch type heating furnace is the representative product among our machines.This furnace is the up to date facility
which can control temperature, atmosphere, and operation synthetically though FA system, makes it possible to process
the products with high quality, high efficiency and eco friendly environment.
▶
※It is manufactured and designed for the user’s suitable needs of specification.
Mesh belt type
Continuous furnaceMesh-belt type
Uses Material Equipment name Type Capacity Annexed equipment
Kg / HrMetal
A u t o m o b l i e ' s
parts,. etc
( c a r b u r i z i n g ,
quenching &
t e m p e r i n g ,
carbonitriding)
Loading facility,
1st washing machine,
2nd washing machine,
Gas generator,
Impinger etc,.
HWA SHIN ENG 4 / 5
The mesh-belt continuous type furnace is the representative product among our machines. This furnace is the up to datefacility which can control temperature, atmosphere, and operation synthetically though FA system, makes it possible toprocess the products with high quality, high efficiency and eco friendly environment.
▶
Mesh belt type
Continuous furnaceMesh-belt type
Uses Material Equipment name Type Capacity Annexed equipment
Kg / Hr
Loading facility,
1st washing machine,
2nd washing machine,
Gas generator,
Impinger etc,.
Metal
A u t o m o b l i e ' s
parts,. etc
( c a r b u r i z i n g ,
quenching &
t e m p e r i n g ,
carbonitriding)
※It is manufactured and designed for the user’s suitable needs of specification.
Specifications\Type HSM-100 HSM-300 HSM-500 HSM-600 HSM-1,000
100 300 500 600 1,000
30 100 250 400 600
temp(°C) 800~900 Max 950°C
3,400 4,400 5,400 7,200 8,200
400 600 700 700 1,300
Capacity of heating(Kw) 70 104 165 210 300
Amount of oil(ℓ) 3,000 6,800 8,200 9,000 15,000
Gas consumption(㎥/Hr) 10 20 35 40 45
Passing time in F'CE 15~90 Min
Capacity of HEAT'G(WASH'G) 15Kw 20Kw 30Kw 30Kw 40Kw
5,800 6,500 7,000 7,200 8,000
500 800 900 1,000 1,200
Capacity of heating(Kw) 60 80 140 170 200
temp(°C) 150~600 Max 650°C
Passing time in F'CE 60~180 Min
Capacity
Effective dimension
Brightened quenching(Kg/hr)
Carburizing quenching(Kg/hr)
Length
Mesh wide
Effective dimension
Length
Mesh wide
HEATING
TEMPERING
MESH BELT TYPE CONTINUOUS FURNACE
This furnace is the heat treating equipment to homogenize the material's structure to removed the residual stress after
forging process. Also it improves the machinability. This furnace is capable of saving processing cost with least heat
deformation and heat treating of the higher precision parts during carburizing & quenching/tempering after mechanical
forging.
▶
Mesh-belt type,
Link chain type
Input facility,1st heating furnace,Constant temperature type cooling chamber,2nd heating furnace ,Unloading facility, Impinger etc,.
Normalizing &
Isothermal annealing
furnace
Kg / Hr
Uses Material Type Capacity Annexed equipment
A u t o m o b i l e ' s
parts &
m e c h a n i c a l
p r e c i s i o n
p a r t s .
NORMALIZING&ISOTHERMAL ANNEALING FURNACE
HWA SHIN ENG 6 /7
Kg / Charge
Uses Material Equipment name Capacity Annexed equipment
Bottom car type heat treatment furnace Impinger etc,.Forging & other production
Coil & Wire drawing material
A u t o m o b i l e ' s
parts,. etc.
※It is manufactured and designed for the user’s suitable needs of specification.
Only technicalinnovation can open the door to the future
BOTTOM CAR TYPE HEAT TREATMENT FURNACE
Specifications\Type HSP-42-VR HSP-60-VR HSP-108-VR HSP-193-VR HSP-210-VR
Effective dimension in furnace(Top/bottom) 42kw(18/24) 62kw(30/32) 108kw(40/68) 193kw(82/11) 210kw(48/81/81)
Capacity (Kg/gross) 150 350 800 2,000 3,000
Effective size in F’CE(ØxHm/m) 350x600 450x900 600x1,200 900x1,500 1,200x1,800
Temp(°C) Normal :500~930 Max : 950
Amount used of endo gas(m3/hr) 1.5~2 3 6 10 15
Temp. control ON/OFF and S.C.R PID Control
Steam generator,
Impinger etc,.
This furnace is used for heat treating company that is produced many type of parts(not much),a kind of part(many amount).
The definite temperature & accurate gas atmosphere control are good points.
▶
PIT type furnace Kg / Charge
Uses Material Equipment name classification Annexed equipment
MetalAutomobile's parts,. etc.
※It is manufactured and designed for the user’s suitable needs of specification.
PIT TYPE FURNACE
HWA SHIN ENG 8 / 9
Model Area of installation Monthly productivity Yearly productivity
HSRT-3424 8,000 x 24,000 8,500 Set 100,000/Se
HSRT-5228 10,000 x 28,000 12,500 Set 150,000/Set
HSRT-10534 15,000 x 38,000 25,000 Set 300,000/Set
HSRT-WH 24,500 x 33,000 50,000 Ea 600,000 Ea
▶
ALUMINUM T-7, T-6 HEAT TREATMENT FURNACEAs for this furnace is low energy, high quality, friendly environment, It get the definite temperature range, FA system by
used for the automobile company needed for definite quality & large-scale production such as the cylinder head & block.,
etc.
Loading facility, Melting furnacequenching bath, Age hardening furnacefloating facility & Unloading facilitysand discharging conveyor, Wet sand discharging facility,Loading & Unloading Robot,Impinger etc,.
Aluminum T-7,
T-6 heat treatment
furnace*
Pusher type,
Hearth roller type
Uses Material Equipment name Type Capacity Annexed equipment
Set / YearAluminumA u t o m o b i l e ' s
parts,. etc
※It is manufactured and designed for the user’s suitable needs of specification.
TREATMENT FURNACE
As for this furnace is low energy, high quality, friendly environment, It get the definite temperature, FA system by used for
the automobile company needed for uniform quality & large-scale production such as the cylinder block., etc.
Unloading R o b o tLoading Robot
▶
ALUMINUM T-5 HEAT TREATMENT FURNACE
Loading & Unloading robot,electronic control instrument
Uses Material Equipment name Capacity Annexed equipment
Aluminum T-5 heat treatment furnace
※It is manufactured and designed for the user’s suitable needs of specification.
A u t o m o b i l e ' s
parts,. etc.Set / YearAluminum
TREATMENT FURNACE
HWA SHIN ENG 10 / 11
Model Quantity of melting Volume of preservation Yearly productivity
HSSM-500 500 Kg/Hr 1,500 Kg 320,000 kcal/Hr
HSSM-700 700 Kg/Hr 2,000 Kg 400,000 kcal/Hr
HSSM-1000 1,000 Kg/Hr 2,400 Kg 580,000 kcal/Hr
HSSM-1500 1,500 Kg/Hr 3,300 Kg 850,000 kcal/Hr
HSSM-2000 2,000 Kg/Hr 4,200 Kg 1,150,000 kcal/Hr
HSSM-2500 2,500 Kg/Hr 5,500 Kg 1,400,000 kcal/Hr
HSSM-4000 3,000 Kg/Hr 6,000 Kg 1,700,000 kcal/Hr
Uses Material Equipment name Capacity Annexed equipment
Ladle
Ladle preheater
G.B.F facility
Electronic control instrument
Aluminum Al melting furnace equipment Kg / Hr
This equipment liquates the aluminum with ultra-power-saving & cost-saving per unit, is highly technology equipment to
produce the high pure aluminum with the lowest the melt-loss. Also, this machine is equipped with ingot-providing facility,
liquefaction thermostat, electronic control instrument,. etc.(with in factory automatic control system)
We can manufacture the capacity of machine in accordance with the amount used of customer.
▶
▶
Automobile's
parts & other
parts
※It is manufactured and designed for the user’s suitable needs of specification.
AL MELTING FURNACE EQUIPMENT
As for this furnace is installed the GBF facility inside the thermos furnace. This furnace is used for the customer need for
secession gas treatment & high-pure liquefied melt.
▶
Impinger etc,.G.B.F holding furnaceAluminum Kg / ChargeG.B.F
Uses Material Equipment name Type Capacity Annexed equipment
Automobile's
parts & Al
products
※It is manufactured and designed for the user’s suitable needs of specification.
G.B.F HOLDING FURNACE
HWA SHIN ENG 12 / 13
To satisfy
its customers with
the best quality products
•Immersion type holding furnace •Under heater type holding furnace
UNDER HEATER TYPE HOLDING FURNACE
This furnace is used for holding the melt which was supplied to the liquefied state of melt the from melting furnace or prior
furnace, before furnished to the casting machine or dai-casting machine. It is a sedimentary type furnace to applied heat
from upper of furnace until lower of liquefied melt, in order to supplied the high pure melt. To reduced the formation of slag &
produced ultra-power-saving type.
▶
By mean of this thermos furnace keep to heat, the heater is installed horizontal in the lower of thermos furnace. This
furnace is used for the customer needed to produced ultra-power-saving,be stable, be pure... ▶
Impinger etc,.
Impinger etc,.
Immersion type Immersion type
holding furnace
Under heater
type furnace
Aluminum
Aluminum
Kg / Charge
Kg /Charge
A u t o m o b i l e ' s
parts &
Al products
Under type
Uses Material Equipment name Type Capacity Annexed equipment
A u t o m o b i l e ' s
parts &
Al products
※It is manufactured and designed for the user’s suitable needs of specification.
Uses Material Equipment name Type Capacity Annexed equipment
Now, we would like to advance asone of the leading companies inthe 21st century based on yourencouragement and affection.
IMMERSION TYPE HOLDING FURNACE
IMMERSION TYPE HOLDING FURNACE
▶ This furnace supplies the liquefied melt of a constant quantity, by cylinder of oil pressure, installs a FLOAT in the upper of
furnace, for supplying the liquefied melt of a constant quantity to low pressure casting machine.
Float facility etc,.Float holding furnaceAluminum Kg / HrFloat
Uses Material Equipment name Type Capacity Annexed equipment
Automobile's
parts & Al
products
FLOAT HOLDING FURNACE & NEW L.P FURNACE
Uses Material Equipment name Type Capacity Annexed equipment
▶ This furnace supplies the liquefied melt of a constant quantity, by air pressure, installs a New L.P in the under of furnace,
for supplying the liquefied melt of a constant quantity to low pressure casting machine.
NEW L.P FURNACE
Float facility etc,.Aluminum Kg / HrNew L.P
Automobile's
parts & Al
products
HWA SHIN ENG 14 / 15
New L.P Furnace
To satisfy its customerswith the best qualityproducts
※It is manufactured and designed for the user’s suitable needs of specification.
FLOAT HOLDING FURNACE
Head office11-10, Gueo-ri, Oedong-eup,Gyeongju-si, GyungSangBuk-do, Korea.TEL : 82-54-746-1674~1676 FAX : 82-54-746-1677http//www.hwashin-eng.co.kr E-mail : [email protected]
HWA SHIN ENGINEERING CO., LTD.