TP Top Quality Solder Ring of Welding Rods

Phos-Copper-Silver Brazing alloys

DESCRIPTION:Silver-Phos-Copper brazing alloy can reduce the melting points,it can improve both the alloy's plasticity and wettability,as well as the alloys'strength and toughness.

Alloy

Correspond-ing Alloy

Chemical Composition

others

Melting Range

Main Features

Typical Application

Ag%

Cu%

Zn%

Solidus

°C

Liquidus

°C

JAgP

-1

BCu92PAg
COPsilos-1

0.9

-1.1

The balance

6.8-7.2

≤0.15

643

796

Solidus curve is lower than Cu-p brazingalloys, better wettability, strength and tonghness.

Use for brazing copper and copper brazing parts.

JAgP

-2

BCu91PAg
TC-312
BCuP-6

1.8

-2.2

The balance

6.8-7.2

645

790

Easy flow, good solderability and plastic nature, better strength.

Use for brazing copper and copper parts in refrigerator and air conditioner, suitable for medium gap tie-in.

JAgP

-3

BCu90PAg

2.8

-3.2

The balance

6.5-6.8

645

800

Better strength,liquidus is high because of containing less P.

Use for copper and copper parts, suitable for ample clearance.

JAgP

-5

BCu88PAg
TC-315
BCuP-7

4.6

-5.2

The balance

6.8-7.1

645

765

Along with increasing of Ag contents,strength will be better.

Use for copper and copper, copper and brass parts withshock in air condition and freezer,copper and copper alloy tie-in in electric(al) motor

meter, Low P content suitable for ample clearance,high P content suitable for gap tie-in.

JAgP

-6

BCu87PAg
BCuP-4

5.8

-6.2

The balance

6.8-7.5

645

724

 Easy flow, good solderability, can instead SAgP-15(204).

Low P content suitable for

ample clearance, high P content suitable for gap tie-in, suitable for brazing spectacle frame and ERW.

JAgP-10

BCu84PAg

9

-11

The balance

5.5-6.5

645

790

Easy flow, good brazing toughness.

Can be made into ribbonfil, brazing copper and copper

alloy in spectacle frame.

JAgP-15

BCu80AgP
204

14.5

-15.5

The balance

4.8-5.3

645

800

Easy flow.

Use for copper and copper alloy with medium gap tie­in

in air condition, freezer, compressor, electric motor ect.

JAgP

-18

HgHSil-FOS

17.5

-18.5

The balance

6.2-6.5

645

645

Eutectic crystal brazing material, low melting point, easy flow, bad plastic nature.

Used for copper and copper alloy tie­in in electric motor and electrical appliance.

JAgP

-20

CopSi120

19.5

-20.5

The balance

4.5-5.5

645

740

Low temperature, easy flow.

Used for brazing copper and copper alloy in electric motor and electrical appliance.

JAgP

-25

Ncp25

24.5

-25.5

The balance

4.8-5.3

645

710

Low temperature, easy flow.

Used for brazing copper and copper alloy in electric motor and electrical appliance.