1) ó
ó ݼ, ǰ, ȭŰ Ͽ ð ݺν Ư (, ݼ, ) οϴ μ ߰ Ǵ ܰ迡 ̷ ִ.
2) ó
(1) Ϲݿó
ݼ ǰ 뼺 ϱ Ͽ , ðϴ óμ µ, ð ðӵ зѴ.
1) Ҹ(Annealing) : ǰ ȭ, ܷ
2) 븻¡(Normalizing) : ̻ ȭ
3) Ī(Quenching) : ǰ ȭ(Īó 浵 3 )
4) ۸(Tempering) : Ī ó ǰ ܷ , ȭ
5) ۸(Martempering) : ǰ ȭ μ
6) ۸(Austempering) : ǰ ȭ μ
7) ȿ(Aging) : ó ȭ 浵
(2) Ư ó
ݼӺ ü Ǵ Ưκ , ð Ǵ ƯҸ ÷Ͽ , ݼ Ű ó μ , (óǰ) зѴ.
1) κа ǥȭ
ǥȭ(Induction surface hardening) : ġ ǰ
ȭ ǥȭ(Flame surface hardening) : κ ǥȭ ó
ǥȭ(Laser surface hardening) : ǰ ʿ κи ǥȭ
ں ǥȭ(Laser surface hardening) : ǰ ʿ κи ǥȭ
2) ü ǥȭ
ħź(Carburizing) : ǰǥ鿡 ź Ȯħ ǥȭ
üħź(Solid Carburizing), ħź(Salt Bath Carburizing), ħź(Gas Carburizing), ö
ħź(Plasma Carburizing), ħź(Vaccum Carburizing)
ħźȭ(Carbonitriding) : ǰǥ鿡 źҿ ҷ Ҹ ÿ ħ ǥȭ
ȭ(Nitriding) : ǰǥ鿡 ħ ǥȭ
ħźȭ(Nitrocarburizing) : ǰǥ鿡 ҿ ҷ źҸ ÿ ħ ǥȭ
ħ (Boriding) : ǰǥ鿡 ؼ Ȯħ ǥȭ
źȭ ħ : ǰǥ鿡 ݼӿҿ źҿ źȭ ϴ ǥȭ
.
2. ó ۾ΰ?
ó ݼ(ַ ö) 䱸ϴ , οϱ ð ϴ ۱̸, ũԴ Ḧ ܴϰ , Ű Ḧ Ͽ Ű 뺯 , Ÿ Ư ÷ ó ߵǰ ִ.
1) ó
(1) ǥȭó
ħź, ħźȭ : ε ణ ȭȴ.
ȭ, ȭ : δ ȭ ʴ´.
, , ȭó : ʿ κи ǥȭȴ.
(2) ü ȭó : α ȭȴ.
ó : źҰ, ձݰ(Sorbite )
Q.Tó : , źҰ, ձݰ
ó : ձ (STD, STF, SKH, STS)
(3) ȭó : Ḧ Ͽ Ѵ.
Ǯ ȮǮ ȭ Ǯ Ǯ
߰Ǯ ȭǮ 2 Ǯ Ǯ
(4) Ÿó
Ҹó : ǥȭ, ,
üȭ ó : STS304 Austenite ٷ , , ļ,
뼺ó : ݿ 뼺
ó : Mn
ADIó : 濬ö Austempering ó, ǰ óϴ ǰ ٲپ , , 淮ȭ ڵ , ڵ ǰ Ϲݺǰ 뵵 о .
ħó : , 䱸ϴ ǰ, HV1500̻ 浵 ִ.
SHOT PEENING ȿ
* SHOT PEENINGν Ѹ Ƿΰ 1.31.5 ų
, ȿ ũ. ÿ ȭ ̸ ν ų ִ.
* ݰ SHOT PEENING ״ ȿ P Si ձݼ ȿ ũ.
3. ó ȣ(JIS G 0201 )
1. Normalizing
2. Annealing
Full Annealing
Spherodizing
Stree Relieving
Low Annealing
Ausannealing
Diffusion Annealing
Bright Annealing
Case Annealing
3. Quenching
Air Blast Quenching
Oil Quenching
Water Quenching
Marquenching
Flame Hardening
Induction Hardening
Press Quenching
Bright Quenching
Electrolytic Hardening |
(Ҹ)
ҵ(Ǯ)
ҵ
ȭҵ
żҵ
¼ҵ
¼ҵ
Ȯҵ
ּҵ
ڼҵ
()
dz
()
()
Ī
ȭ
ļ
ּ
ؼ |
HNR
HA
HAF
HAS
HAR
HAL
HAA
HAD
HAB
HAC
HQ
HQA
HQO
HQW
HQM
HQF
HQI
HQP
HQB
HQE |
4. Tempering
Austempering
Martempering
Press Tempering
Bright Tempering
5. Carburizing
Solid Carburizing
Liquid Carburizing
Gas Carburizing
Carbonitriding
Anti Carburizing
6. Nitriding
Gas Nitriding
Liquid Nitriding
Tufftriding
7. Sulphurizing
Nitrosulphurizing
8. SubZero TreatMent |
ҷ()
۸
۸
۸
ּҷ
ħź
üħź
üħź
ħź
ħźħ
ħź
ȭ
ȭ
üȭ
ȭ
ħ
ħȭ
ɳó |
HT
HTA
HTM
HTP
HTB
HC
HCS
HCL
HCG
HCN
HCA
HNT
HNTG
HNTL
HNTT
HSL
HSLN
HSZ |
4. ó ý
1) ó ϴ°?
, μ, Ƿε, ݼ, , ļ, ź, Ƿε, Ѽ 䱸ɿ , ó , 浵 Ѵ.
2) ǰ µ, , , Ѵ.
ȯ(ǰ µ, , ν, ) Ȥ
Ѵ.
3) 浵 ΰ?
ǰ 浵ΰ? KS, JIS ΰ?
ǰ 䱸ϴ 尭 갪ΰ?
4) KS, JIS ǥ Ằ 浵 鿡 ״ ϸ ȵȴ.
KS, JIS Ằ 25 ȯ 谪 Ǵ Q.T ̴. SPEC ǰ 䱸ϴ , 浵, ġ Ȯ ǥѴ.
5) SM45C Ϲ ϳ ó ȵǴ ִ.
, , ü, ο, , ɵ dz, ó ߵǴ ũ 15 t10
(ϸ 25 t20)̸, ̻ 浵 HRC50̻ ƴ. ü Ŀ ձݰ Ѵ.(ȿ ) , ó ü SM45C
ϴ.
6) ó ʼ ȴ.
ǰ ϰ ó ҷ ʷϹǷ İ ؾ Ѵ.
7) 尭 ( Żó)δ ó ȵȴ.
߿ǰ ų尭 Ѵ. SS41, SPC KS ó μ Ҽ Ű
Ǿ ó 浵 ϴ. KS 尭, ų尭 ǥǾ ִ.
8) STC3, STC5(źҰ) źҰ μ ȿ ũ.
ǰ, ó ȭ ձݰ ٲٴ .
ǰ, ÿ ܼǰ .
9) ó Ȱ ־ Ѵ.
(1) + ,
(2) + ȭ, ȭ
(3) Ǯ + ħź,
(4) ó + ȭ, ȭ
(5) ħź +
̻ ó Ȱǰ ִ.
10) ְ ǰ ó ϴµ ִ.
11) ұ ǰ CRACK .
5. ǥȭ
1) ħź
(1)
ݼ ǰ Ȥ ġ ǥ鿡 , տ ٵ簡 ǥ ϴ ȵȴ. ǥջ̳ ϸ Ҽ ϰ Ǵ ̴. ̸ ǥ Ϲ ǥȭ Ѵ. Ư ǥ ݼ ٲٹǷ ǥȭ ϴ ִµ, ̴ ٸ Ҹ ǥκ η ħȮѼ ǥ ȭ ٲپ ̴. ⼭ Ϲ θ ȭǾ ħź ؼ ϰڴ.
(2) ħź̶?
Fe ߿ źҸ 0.022.0% ձ̸ ź ϳ μ ְ, źҷ ϰ ϳ . ǰμ źҸ ǥο , ߽ɺο Ű ǥ Ͽ ߽ɺδ ϰ μ ־ üμ ༺ ı ִ. ̿ ǰ Ͽ ź ս 谡 ǥ鿡 źҸ ȮѼ ǥ鿡 ź ձ ħź̶ Ѵ.
(3) ħź
ǥ źҳ ִ.
ǥ鱤ֻ· ó ϸ ħź ϰ .
óǰ ϱ ȿ , ħź Ī ϴ.
ħź ġ Ȯ Ҹ ϴ.
ٷ 꿡 ϸ, ۾ ûϴ.
ڵȭ ϸ, ǰ ǽϱ .
ʿϸ 赵 ְ, ణ ̴.
Ʈ ħźǾ ª.
2)
(1)
κп ϴ ̰ 1000Ŭ 1ް Ŭ ġ ϰ, ̰Ϳ ϸ Ͽ ü ǥ鿡 귯 ̰Ϳ Ͽ ü ǥ ȴ. µ , ð ܺο лϿ Ѵ. ̿Ͱ ȿ δ, ü ϸ, óð ª ǿ ټ óϴ ִ ݸ ġ δٴ ִ. ٸ ǥȭ ٸ üȭ ִ 縦 Ͽ ǥ鸸 Ͽ ϰ, δ ó· Ǵ ε, ⼭ ǥ ݼӰ ū ġǷ 0.40.5% źҰ ־ 浵 Ÿ. ۾Ʈ ̸ ҿ ǰ, ܷƮ ־ 浵 ʴ´. ״ λ̿ ̸ ־ 浵 ϴµ ̰ źҰ Ͼ ձݰ Cr Ͼ ʴ´.
(2) ó Ư¡
ð ª Ƿ .
ȭ SCALE .
Żź .
ʿ κи ó ϴ.
ȭ ϴ.
ǥȭ μ ִ.
ǥȭ, Ǯ, , Ҹ ó о߿ ϴ.
(3) ó ǻ
ġ 뷮 ɷ Ѱ谡 ־ ܰ ۾ Ѱ谡 ְ ȭ ̿ ü ̿ؾϸ, ϴµ ؾ Ѵ.
BUSH PIPE ܰ ۾ β ġ ̰ , Ư 簡 ʿϹǷ ؾѴ.
ðιȯ(ϸ ̰ȯ) ǥ 1.0̻ Ŀ ְ浵 , ǥ Żź źҷ Ұ ̴ֿ.
, ݵ óν Ҹ Ǵ Ǯ ϰ ȭ, ܷ ŵ ؾѴ. ó Ҹ Ǵ Ǯ ȿ Ǵµ 谡 Ȱϰ Ǵ Ѵ. ƯҸ Ҹ Ǵ Ǯ ȭϹǷ Ҹ, Ͽ ۾Ʈ Ѵ. β ū ְ 2 Ҹ ϸ .
(4) óġ
ġ
60Hz ݼ ȿ ȯִ ġ̸, ȯⱸμ ϴ ( GENERATOR) ݵüڸ ϴ ִ. ݵü ڷμ S.C.R ϴ THYRISTER INVERTER ȿ ŹϿ ֱ ó θ ǰ , GENERATOR 10KHz̻ ļ ʿ 쿡 ַ Ѵ.
պ
ġ Ͽ ȿ ϱ ġ̸, ϰ Ǿ ִ.
ǰ ۵Ǹ, 帣Ƿ ý Ϲ̴. ȭ ó ʿ øŸ л ִ ġ ߰ ִ.
ġ
ǰ Ư ۵Ǹ, ϡ¡ ̵Ű, ǰ ̼ϸ, ǰ ȸִ ġ̸, ڵ ϴ. SCANNING MACHINE ǥ ̴.
ð ġ ġ
ð ġ ġ, ϵ ðִ ð ȯġ̴. ġ ó ȯ ġ̸, ݺ µ ϱ ðġ Եȴ.
(5) () ݻ
ܬ |
ݻ ٣ |
ݻ |
Crankshaft, Camshaft, Ring Gear, Axle, Tube, Rear Axle Shaft, Rear Spindle,
B.J Shaft, DOJ Outer, B.J Outer, Tripod, Torsion Bar, Gear Sleeve,
Ball Joint & Socket, Engine Valve & Valve Seat, Rod, Lever, Gear |
|
Crankshaft, Camshaft, Gear, Sprocket, Leaver, Pin, Rod |
Ѧ ݻ |
Track Shoe, Track Link, Pin, Bush, Front Idler, Sprocket, Final Gear, Roller,
Shoe Bolt, Cutting Edge, Piston Rod, Drillshaft, Sleeve, Ring & Gear,
Spline Shaft, , , Rod Lever, Wire Sheave |
Ѧ ݻ |
Pinion Gear, Screw, Roller, Spindle, Coupling |
Գ ݻ |
Piston Rod, Crankshaft, Axleshaft, Axle Wheel, Motorshaft, Motor Pinion & Gear Spring Pin & Link |
Ѧ
߾ Ѧ ݻ |
Gear, Pinion, Axleshaft & Wheel, Rail, Wire Sheave, , Pin, Bush, Shaft |
Ѧ ݻ |
Heating Cylinder, Screw, Rod, Roller, Cam, Gear, Pin, Shaft |
Ҳ Ѧ
Compressor |
Crankshaft, Cylinder Liner, Piston Pin, Piston Rod, Valve & Valve Seat,
Gear, Shaft, Pin |
Ѧ ݻ |
Gear, Pinion, Roller, Sprocket, Screw, Liner, Crusher Parts, Conveyer Parts
Shaft, Pin, Bolt |
Ѧ ݻ |
Bed, Screw, Spindle, Rod, Boring Bar, L.M Guide Rail, Gear, Shaft, Ball |
ҮѦ ݻ |
Crankshaft, Camshaft, Rocket Arm & Shaft, Cylinder Liner Valve & Valve Seat,
Piston Pin & Rod, Gear, Shaft, Pin |
ӴѦ ݻ |
Crankshaft, Camshaft, Ram, Bed, Piston Rod, Pin |
Ѧ ݻ |
Gear, Shaft, Pin |
3) ǥذ浵
Ī,
ȣ, ȣ |
C % |
A()
HRC |
B(PVA)
HRC |
豸 źҰ JIS G4051 |
S30C
S33, 35C
S38C
S40, 43C
S45, 48C
S50, 53, 55C |
0.270.33
*0.300.38
0.350.41
*0.370.46
*0.420.51
*0.470.58 |
4052
4555
5062
5262
5562
5562 |
4055
4555
4855
4855 |
ũҰ JIS G4102 |
SNC236
SNC631
SNC836 |
0.320.40
0.270.35
0.320.40 |
(4855)
(4852)
(5260) |
4552
4550
5058 |
ũ 굧 JIS G4103 |
SNCM240
SNCM431
SNCM439
SNCM447
SNCM625
SNCM630 |
0.380.43
0.270.35
0.360.43
0.440.50
0.200.30
0.250.35 |
|
5262
4552
5262
5562
3748
4552 |
ũҰ JIS G4104 |
SCr430
SCr435
SCr440
SCr445 |
0.280.33
0.330.38
0.380.43
0.430.48 |
4855
(5258)
(5562)
(5562) |
4552
5055
5562
5562 |
ũ 굧 JIS G4105 |
SCM430
SCM432
SCM435
SCM440
SCM445 |
0.280.33
0.270.37
0.330.38
0.380.43
0.430.48 |
4550
4558
5058
(5562)
(5562) |
4550
4558
4855
5562
5562 |
豸 ũҰ JIS G4106 |
SMn433
SMn438
SMn443
SMnC443 |
0.300.36
0.350.41
0.400.46
0.400.46 |
4855
5060
5562
5562 |
4552
4855
5260
5562 |
ٷ JIS G4303 |
SUS420J1
SUS420J2 |
0.160.25
0.260.40 |
3748
4555 |
|
źҰ JIS G4401 |
SK3,4,5 |
* 0.81.10 |
5565 |
5562 | |
Ī,
ȣ, ȣ |
C % |
A()
HRC |
B(PVA)
HRC |
ձݰ JIS G4404 |
SKS2
SKS4* |
1.001.10
0.450.55 |
6065
5562 |
5562
5260 |
JIS G4801<
|
| |