heat treatment presentation
TRANSCRIPT
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FINISHING
HEAT TREATMENTFurnaces/Blast/Gate Cutting/
Metallurgy Laboratory/Painting
Developed by:Bernardo Kostetzer
Almerindo Romanus
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Process Flowchart
Je t G ate C u tt in g S carfin g
Q U A L ITYC E R TIF IC A TE
M ech an ica lTes ts
M E TA L L O G R A P H Y
P a in tin g
H ard n ess
H eatTrea tm en t
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Jets
Equipment:Cabin Jet (directed)
• Capacity :17 ton.• Dimensions : • Shot Cabins 1 and 2 • 3000 x 5500 x 2200mm.
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Jets
Equipment: Track Shotblast
• Capacity:750 kg. per load.
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Jets
Equipment: Track Shotblast
• Capacity: 2.500 Kg. per load
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Jets
Equipment: Table Shotblast
• Capacity: 2,5 ton. • per load
• Dimensions: 2400 x 2400 x 1600 mm.
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Gate Cutting
Oxygen and GLP.
• Capacity: Small-scale Parts
• For carbon steel,chromium molybdenum,and chromium-nickel molybdenum parts.
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Gate Cutting
Iron Dust and GLP• Capacity: Cutting small
and large parts . • For parts with chromium
elements above 5% and inoxidable steel
• GLP – for large-scale parts.
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Gate Cutting
Disc Gate Cutting
• Recommended for small and large parts, making a groove in the area of the cut,followed by a break on impact.
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Gate Cutting
Gate Cutting by Breaking
• The feeder is choked to assist the break on impact.
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Gate Cutting
Universal Cut-Off Machine
• Diameter of cutting disc : 800 mm.
• Peripheral speed: 100 m/seg.
• Maximum diameter cut: 200 mm.
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Scarfing with graphite electrode.
• To remove metal left by the cutting .
• Aim: To reduce grinding time and save the grinding wheel.
Scarfing
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Scarfing
Part after cutting Part after scarfing
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Heat Treatment
Types:• Dead Annealing;• Annealing for Gate Cutting;• Normalizing;• Quenching – water and oil;• Tempering;• Stress Relief;• Austenitizing.
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Heat Treatment Furnaces
Car-Type Oven
• Oven I - Oil (schist)• Maximum Capacity: 18
ton. / load• Dimensions : 2320 x
4250 x 1580 mm• Maximum
Temperature: 1100°C
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Heat Treatment Furnaces
Car-Type Oven :
• Oven II - Oil (schist)• Maximum Capacity: • 4 ton / load.• Dimensions: 1750 x
3200 x 1220 mm.• Maximum Temperature:
1100°C.
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Heat Treatment Furnaces
Car-Type Oven:
• Oven IV - Oil (schist)• Maximum Capacity:• 50 ton / load.• Dimensions: 5500 x
5640 x 1700 mm.• Maximum
Temperature: 1100°C.
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Heat Treatment Furnaces
Bell Furnace • Equipment: Oven V
Electric.• Capacity: 12 ton/load.• Dimensions: 4000 x
2400 x 1800.• Maximum temperature:
950°C.
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Heat Treatment Furnaces
Car-Type Oven
• Oven VIII - Electric• Capacity:750 kg/load.• Dimensions: 2200 x
1200 x 1100.• Maximum
temperature: 1200°C.
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Hardness
King Tester Appuratus
• Portable apparatus used in the measurement of Brinell hardness of parts in the field .
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Hardness
Equotip Apparatus
• Used in the measurement of hardness of large parts.
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Painting of Parts
•Painting Cabin.
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Metallurgy Laboratory
• Hardness Test;• Tensile, compression, bend and bending Tests ;• Charpy impact Test;• Fluency Test;• Metallographic analysis;• Quality Certificate;
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Hardness Test
Bench Hardness Gage.
• Used to measure the hardness of small parts in the metallurgy laboratory.
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Materials Test
Universal Test Machine.
• Recommended range :0 to 60.000 kgf;
• Tests carried out : tensile,compression,
bend,and bending.
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Charpy Impact Test
• Equipment: Impact machine.
• Nominal Range: 30 kpm
• Tests carried out: with temperature from +20 to -196°C.
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Metallographic Analysis
Microscope • Aim: to establish the
constituents and texture of metallurgical products.
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Metallography
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Quality Certificates
Quality Certificate 3 -1B.
• German • English• Portuguese
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COPRAL
2006
Getting to know Altona’s processes