KD Braz Metal Paste - 4.imimg.com€¦ · KD Braz Ni-8 NI 108 BNi-8 L-Ni8 65.7 - 7 - 4.5Cu 23Mn 980...

2011년 계층별 역량 향상 과정KD Braz Metal Paste

208, Moti Bagh Colony, Pakhowal RoadBehind B7 Resorts, PhullanwalLudhiana-141013Mob: 9910899409E-mail: [email protected]

Innovative Growth Enterprises

개발 목차

▷ 1. Brazing Definition

▷ 2. Brazing Alloy Feature1) Alloy manufacturing process.2) Alloy classification ; Ni line, Cu line3) Comparison of properties by alloy

▷ 3. KD Braz Metal Paste Introduction

▷ 4. Paste Applications

▷ 5. Etc ; Product Analysis Equipment and Uses

1

Contents

An Advanced Materials CompanyInnovative Growth Enterprises

Division BRAZING SOLDERING WELDING

Working temperature 450°C ↑, Base point ↓ 450°C ↑, Base point ↓ 450°C ↑, Base point ↓

Post-work form X X Severe

Post-work transformation Almost none Almost none Severe

Post-work stress X X O

Heating source Gas, Induction, Infrared ray Pharynx, Ultrasonic wave, Gas, Oven Plasma, Electron beam, Arc, Laser

Strength Good Poor Good

Exterior Good Good Poor

Automation potential Good Good Good

Multi-component bonding Well Well Poor

Confidentiality Well Well Well

1. Brazing Definition

2An Advanced Materials CompanyInnovative Growth Enterprises

5

2. Brazing Alloy Feature

2-1. Alloy manufactureing process


6

Prodect CodeEN

1044AWSA5.8

DIN8513

Composition (%) Melting Temp.

Ni Cr Si B other (℃)

KD Braz Ni-1 NI 101 BNi-1 L-Ni1 75 14 4.5 3.1 4.5Fe 0.75C 980 ~ 1060

KD Braz Ni-1A NI 1A1 BNi-1a L-Ni1a 76 14 4.5 3.1 4.5Fe 980 ~ 1070

KD Braz Ni-2 NI 102 BNi-2 L-Ni2 82.4 7 4.5 3.1 3Fe 970 ~ 1000

KD Braz Ni-3 NI 103 BNi-3 L-Ni3 92.4 - 4.5 3.1 - 980 ~ 1040

KD Braz Ni-4 NI 104 BNi-4 L-Ni4 93.7 - 3.5 2 0.75Fe 980 ~ 1070

KD Braz Ni-5 NI 105 BNi-5 L-Ni5 70.9 19 10.1 - - 1080 ~ 1135

KD Braz Ni-6 NI 106 BNi-6 L-Ni6 89 - - - 11P 875

KD Braz Ni-7 NI 107 BNi-7 L-Ni7 75.9 14 - - 10.1P 890

KD Braz Ni-8 NI 108 BNi-8 L-Ni8 65.7 - 7 - 4.5Cu 23Mn 980 ~ 1010

KD Braz Ni-9 NI 109 BNi-9 L-Ni9 80.4 15 - 3.6 1Fe 1055

KD Braz Ni-10 62 28 4 - 6P 990 ~ 1050

2-2. Brazing classification (Nickel based)


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Prodect CodeEN

1044AWSA5.8

DIN8513

Composition (%) Melting Temp.

Ag Cu P Sn other (℃)

KD Braz Cu-1a Cu 101 BCu-1a L-Cu 100 1083

KD Braz CuP-2 C202 BCuP-2 L-CuP7 93 7 710 ~ 820

KD Braz CuP-3 C104 BCuP-3 L-Ag5P 5 89 6 650 ~ 810

KD Braz CuP-5 C102 BCuP-5 L-Ag15P 15 80 5 650 ~ 800

KD Braz CuP-6 - BCuP-6 - 2 91 7 650 ~ 800

KD Braz CuP-7 - BCuP-7 - 5 88 7 650 ~ 790

2-3. Brazing classification(Copper based)

Innovative Growth EnterprisesAn Advanced Materials Company

8

2-4. Gap Size Coparison


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Wettability

BNi2

NI613

BNi7

2-5. Wetting – Spreading Ratio

BNi5

Spre

adin

g R

atio

Meting Temperature (℃)

BNI-7

800 850 900 950 1,000 1,050 1,100 1,150 1,200

BNI-5

BNI-2

NI-613

890℃

970~1,000℃

990~1,050℃

1,080~1,135℃


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2-6. Strength comparison

Shear Strength

(N

/mm

2)

Innovative Growth EnterprisesAn Advanced Materials CompanyAn Advanced Materials CompanyAn Advanced Materials Company

11

2-7. Hardness comparison


12

3. Application

13

Dispensing Screen Printing Roller Printing Spray Printing


13

Base Metal

Screen Jig

Paste application site

Base Metal

Paste

Step1

Step2

Step3

Base Metal

Paste printing area

3-1. Screen Printing ; Basic concept


14

Metal paste

Automatic application

3-2. Screen Printing ; Application example


15

Blade

Paste coating thickness(t)

Roller Printing

3-3. Roller Printing ; Basic concept


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Paste

Roller Printing

3-4. Roller Printing ; Application example


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4. KD Braz paste Introduction

Features KD Braz Advantages

점도(Viscosity)

저잔사(Burn-out)

건조(Drying)

접착(Adhension)

보관수명(Shelf-life)

응용성(Customize)

1. Adjustable viscosity

1. Adjustable drying time

1. Excellent adhesion

1. Minimize residue

1. 6 months layer separation prevention

1. Application Diversity

KD Braz

No Separation

Eco binder

Screen print, Dispensing,

Spray, Deeping

Shelf Life

Adhesion

Burn-Out

4-1. Key features


18

Adjustable drying time

5-2. Drying time adjustment


19

Other company product KD Braz

5-3. Adhesiveness


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318.47°C 95.07%

224.15°C 95.07%

400.39°C 7.516%

-20

0

20

40

60

80

100

Weig

ht (%

)

0

100

200

300

400

500

600

Temperature (°C)

HPC(H)-N2

–––––––

HPC(H)-AIR

–––––––

Universal V4.7A TA Instruments

Other companyKD Debinding poor

Debinding good

5-4. Low residue feature


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Non- uniform Uniform

5-5. Precention of layer separation

Other company product KD Braz


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Division Exterior Cut

Other

Lump A large number of pores

Residue A large number of pores

Residue A large number of pores

Division Exterior Cut

KD Braz

Well Well

Well Well

Well Well

5-6. Brazing Joint comparison

An Advanced Materials CompanyInnovative Growth EnterprisesInnovative Growth Enterprises

Division Analytical equipment Usage

Paste, binder analysis

Viscometer Viscosity measurement

TG-DSC Organic matter measurement

GC-MSD Component analysis

Metal powder analysis

ICP-AES Impurity analysis

N/O 분석기 Nitrogen and oxygen concentration measurement

TG-DSC Melting point measurement

Finished braze analysis

SEM-EDS Component measurement

High & low speed saw Cutting

polishing Sample production

OM Surface analysis

만능재료시험기 Strength measurement

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6. Etc ; Product Analysis Equipment, Uses


KD Braz Metal Paste - 4.imimg.com€¦ · KD Braz Ni-8 NI 108 BNi-8 L-Ni8 65.7 - 7 - 4.5Cu 23Mn 980...

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