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Category

类别

Trade-mark

牌号

Specification

规格

Melting

Point

熔点(℃)

Chemical

composition

主要成份(%)

Application

用途



Equivalent

to AWS

相当AWS





Copper

zinc

铜锌

L103

Wire & rod

丝

885-888

Cu54 Zn Rem.

Brazing of copper, bronze and steel, subjected to low load.

钎焊铜、青铜和钢等受力不大工件



L104

Foil

箔

890-930

Cu57 Mn2

Co2 Zn Rem.

Brazing of carbide cutting tool.

钎焊硬质合金刀具





Copper

phosphorus



铜磷

L201

Cast rod, wire & rod, powder

铸条、丝、粉

710-800

P7 Cu Rem.

Brazing of copper and copper alloys.

钎焊铜及铜合金

BCuP-2



L204

Cast rod, wire

铸条、丝

640-815

P5 Ag15

Cu Rem.

Brazing of copper, copper alloys, silver and molybdenum etc.

钎焊铜及铜合金、银、钼等金属。

BCuP-5



L205

Cast rod, wire & rod, powder

铸条、丝、箔

640-800

P6 Ag5

Cu Rem.

Brazing of copper and copper alloys.

钎焊铜及铜合金

BCuP-3



L207

Cast rod, wire & rod

铸条、丝

640-770

P7 Ag5

Cu Rem.

Brazing of copper and copper alloys.

钎焊铜及铜合金

BCuP-7



L209

Cast rod, wire

铸条、丝

684-710

P7 Ag2

Cu Rem.

Brazing of copper and copper alloys.

钎焊铜及铜合金。

BCuP-6





Silver

base



银基

L302

Wire & rod

丝

745-775

Ag25 Cu40

Zn Rem.

Brazing of copper, copper alloys, steel and stainless steel etc.

钎焊铜及铜合金、钢及不锈钢等



L303

Wire & rod

丝

660-725

Ag45 Cu30

Zn余

Brazing of copper, copper alloys, steel and stainless steel etc.

钎焊铜及铜合金、钢及不锈钢等

BAg-5



L303F

Flux coated rod

涂药丝

660-725

Ag45 Cu30

Zn Rem.

L303 coated with flux, the same application as L303.

外涂钎剂的L303，用途与L303相同

BAg-5



L304

Foil

箔

690-775

Ag50 Cu34

Zn Rem.

Brazing of copper, copper alloys and steel etc.

钎焊铜及铜合金、钢等

BAg-6



L308

Wire & rod

丝

779-780

Ag72 Cu Rem.

Brazing of copper and nickel under vacuum or reducing protective atmosphere.

铜和镍的真空或还原保护气氛钎焊

BAg-8



L312

Wire & rod

丝

595-605

Ag40.Cu.Zn.Cd

Brazing of copper, copper alloys, steel and stainless steel etc.

钎焊铜及铜合金、钢及不锈钢等



L313

Wire & rod

丝

625-635

Ag50.Cu.Zn.Cd

Brazing of copper, copper alloys, steel and stainless steel etc.

钎焊铜及铜合金、钢及不锈钢等

BAg-1a



L321

Wire & rod

丝

615-650

Ag56.Cu.Zn.Sn

Brazing of copper, copper alloys, steel and stainless steel etc.

钎焊铜及铜合金、钢及不锈钢等

BAg-7



L323

Wire & rod

丝

665-755

Ag30.Cu.Zn.Sn

Brazing of copper, copper alloys, steel and stainless steel etc.

钎焊铜及铜合金、钢及不锈钢等



L325

Wire & rod

丝

645-685

Ag45.Cu.Zn.Sn

Brazing of copper, copper alloys, steel and stainless steel etc.

钎焊铜及铜合金、钢及不锈钢等

BAg-36



L326

Wire & rod

丝

650-720

Ag38.Cu.Zn.Sn

Brazing of copper, copper alloys, steel and stainless steel etc.

钎焊铜及铜合金、钢及不锈钢等

BAg-34





Aluminum base

铝基

L400

Cast rod, wire & rod

铸条、丝

577-582

Si11.5

Al Rem.

Brazing of aluminum and aluminum alloys.

铝及铝合金的钎焊

BAlSi-4



L401

Cast rod

铸条

525-535

Si5 Cu28

Al Rem.

Brazing of aluminum and aluminum alloys.

铝及铝合金的钎焊





Tin lead

锡铅

L600

Wire & rod

丝

183-185

Sn60 Sb≤0.8

Pb Rem.

Soldering of fusible metals and heat-treated part.

易熔金属及热处理件的钎焊

60Sn



L601

Wire & rod

丝

183-227

Sn18 Sb2

Pb Rem.

Soldering of copper, copper alloys and galvanized iron plain sheet.

铜及铜合金、镀锌铁皮的钎焊。

18Sn



L602

Wire & rod

丝

183-256

Sn30 Sb2

Pb Rem.

Soldering of copper, brass, copper alloys and galvanized iron plain sheet.

铜、黄铜、铁、镀锌铁皮的钎焊

30Sn



L603

Wire & rod

丝

183-235

Sn40 Sb2

Pb Rem.

Soldering of copper, copper alloys, steel and zinc parts.

铜及铜合金、钢、锌制零件的钎焊

40Sn



L604

Wire & rod

丝

183-222

Sn90 Sb≤0.15

Pb Rem.

Soldering of copper and steel for food and medicine field.

食品、医疗所需铜、钢等金属的钎焊

90Sn



L605

Wire & rod

丝

232-240

Ag5 Sn95

Soldering of copper and steel for electrical and food field.

电器、食品所需铜、钢等金属的钎焊



L608

Wire & rod

丝

295-305

Sn5.5 Ag2.5

Pb Rem.

Soldering of copper, copper alloys, steel and stainless steel.

铜及铜合金、钢及不锈钢的钎焊



Nickel base

镍基

L702

Powder

粉

970-1000

Cr7 B3 Si4

Ni Rem.

Brazing of stainless steel under vacuum or protective atmosphere.

不锈钢真空或保护气氛钎