色亚洲91。,69re性视频,青青青在线播放,日本午夜aa电影,av影视二区,午夜成人集群视频,精选人妻久久区,成人在线你懂得,日韩情色免费在线观看

Category
類 別

Trade-mark
牌號

Specification
規(guī) 格

Melting
Point
熔點(℃)

Chemical
comPOSTTTION
主要成份(%)

Application
用 途

Equivalent
to AWS
相當(dāng)AWS

Copper
zinc

銅鋅

L103

Wire & rod
絲

885-888

Cu54 Zn Rem.

Brazing of copper, bronze and steel, subjected to low load.
釬焊銅、青銅和鋼等受力不大工件

L104

Foil
箔

890-930

Cu57 Mn2
Co2 Zn Rem.

Brazing of carbide cutting tool.
釬焊硬質(zhì)合金刀具

Copper
phosphorus

銅磷

L201

Cast rod, wire & rod, powder
鑄條、絲、粉

710-800

P7 Cu Rem.

Brazing of copper and copper alloys.
釬焊銅及銅合金

BCuP-2

L204

Cast rod, wire
鑄條、絲

640-815

P5 Ag15
Cu Rem.

Brazing of copper, copper alloys, silver and molybdenum etc.
釬焊銅及銅合金、銀、鉬等金屬。

BCuP-5

L205

Cast rod, wire & rod, powder
鑄條、絲、箔

640-800

P6 Ag5
Cu Rem.

Brazing of copper and copper alloys.
釬焊銅及銅合金

BCuP-3

L207

Cast rod, wire & rod
鑄條、絲

640-770

P7 Ag5
Cu Rem.

Brazing of copper and copper alloys.
釬焊銅及銅合金

BCuP-7

L209

Cast rod, wire
鑄條、絲

684-710

P7 Ag2
Cu Rem.

Brazing of copper and copper alloys.
釬焊銅及銅合金。

BCuP-6

　Silver
base

銀基

L302

Wire & rod
絲

745-