Capabilities

PIT CARBURIZING FURNACE

ONE (1) PRODUCTION UNIT
TYPE: TOP LOADING PIT FURNACE
SIZE: 65″ DIA X 80″ VERTICAL WORK ZONE
MAX WEIGHT: 15,000 LBS.
MAX TEMPERATURE: 1900 F

HEAT TREATING PROCESSES:
ATMOSPHERE HARDENING
DEEP CASE CARBURIZING
TOOL STEEL HARDENING

View of the pit furnace, control panel, and crane

Vertically aligned load being lifted out of the pit furnace.

Load from pit furnace as it is lowered into an oil quench tank.

BOX CARBURIZING FURNACES

TWO (2) PRODUCTION UNITS
TYPE: FRONT LOADING BOX FURNACES
SIZE: 85″ X 85″ X 85″ SQUARE
MAX WEIGHT: 30,000 LBS. EACH UNIT
MAX TEMPERATURE: 1900 F

HEAT TREATING PROCESSES:
DEEP CASE CARBURIZING
TOOL STEEL HARDENING
ATMOSPHERE NORMALIZING
ATMOSPHERE ANNEALING
NITROGEN STRESS RELIEVING

Our two newest box carburizing furnaces.

ATMOSPHERE FURNACES

FIVE (5) PRODUCTION UNITS
TYPE: SUPER ALL CASE, BATCH FURNACES
SIZE: 48″ LONG X 36″ WIDE X 36″ HIGH
MAX TEMPERATURE: 2000 F

HEAT TREATING PROCESSES:
ATMOSPHERE NORMALIZING
ATMOSPHERE HARDENING
CARBURIZING
TOOL STEEL HARDENING

STRESS RELIEVING

TYPE: BOX FURNACE
SIZE: 144″ LONG X 80″ WIDE X 60″ HIGH
MAX WEIGHT: 15,000 LBS
MAX TEMPERATURE: 1400 F

HEAT TREATING PROCESSES:
AGE HARDENING OF 17-4 PH S.S.
TEMPERING
STRESS RELIEVE
INTER CRITICAL ANNEALING

OPEN FIRE CAR-BOTTOM

TYPE: BATCH
SIZE: 144″ LONG X 72″ WIDE X 60″ HIGH
MAX WEIGHT: 20,000 LBS
MAX TEMPERATURE: 2000 F

HEAT TREATING PROCESSES:
NORMALIZING
ANNEALING
HARDENING

CLEANING

VAPOR BLAST (ALUM-OXIDE)
TUMBLE (SHOT) BLAST
TABLE BLAST,   SIZE: (SHOT) 48″ DIA.  &  (GRIT) 96″ DIA.

Large table shot blast.

A large gear being vapor blasted

MATERIAL HANDLING

OVERHEAD CRANE,  MAX WEIGHT: 20,000 LBS

CAT. FORKLIFTS:
FIVE UNITS, MAX WEIGHT 6,000 LBS
ONE UNIT, MAX WEIGHT 10,000 LBS
ONE UNIT, MAX WEIGHT 15,000 LBS

INDUCTION HARDENING UNITS

VERTICAL SCANNERS:
250 KW  10 KC   SIZE: 30″ LONG X UP TO 12″ DIA.
150 KW  10 KC & 3 KC  SIZE: 60″ LONG X UP TO 12″ DIA.
100 KW  10 KC   SIZE: 25″ LONG X UP TO 6″ DIA.

HORIZONTAL SCANNER:
150 KW  10 KC   SIZE: 144″ LONG X UP TO 6″ DIA.

STATIONARY UNIT:
50 KW  R.F.

HEAT TREATING PROCESSES:
SELECTIVE INDUCTION HARDENING
SELECTIVE INDUCTION ANNEALING

Vertical induction hardening unit in process.

General Surface Hardening, Inc

       STRAIGHTENING

STRAIGHTENING PRESS- 500 TON- 16′ O.A.L. CAPACITY
STRAIGHTENING PRESS- 250 TON- 16′ O.A.L. CAPACITY
EITEL STRAIGHTENING PRESS- 150 TON- 16′ O.A.L. CAPACITY
EITEL STRAIGHTENING PRESS- 100 TON- 12′ O.A.L. CAPACITY
EITEL STRAIGHTENING PRESS- 50 TON- 12′ O.A.L. CAPACITY
EITEL STRAIGHTENING PRESS- 40 TON- 8′ O.A.L. CAPACITY

Eitel straightening press

View of our 500 ton straightening press

Common Grades of Steel Treated at GSH

• 8620
• 1018, 1025, 1045
• 9310, 4140, 4320, 4340
• 52100, 17 CrNiMo 6
• O1, A2, D2 tool steels
• 17-4 PH S.S., 15-5 PH S.S., 303 S.S., 416 S.S.
• DOM Tubing
• Ductile Iron