欧美极品jizzhd欧美,91精品久久一区二区三区,欧美乱妇无乱码大黄a片,欧美日韩国产一区在线看

QJ102A

Silver brazing flux
銀釬焊熔劑

Brazing flux of copper, copper alloys, steel and stainless  steel within 600-850℃. Non  agglomeration.
在600-850℃范圍釬焊銅及銅合金、鋼及不銹鋼。不易結(jié)塊

QJ112

Silver brazing paste flux

膏狀銀釬焊熔劑

Brazing flux of copper, copper alloys, steel and stainless  steel within 600-850℃.
在600-850℃范圍釬焊銅及銅合金、鋼及不銹鋼的助熔劑

QJ103

Silver brazing flux
銀釬焊熔劑

Brazing flux of copper, copper alloys, steel and stainless  steel within 550-750℃.
在550-750℃范圍釬焊銅及銅合金、鋼及不銹鋼的助熔劑

Aluminum brazing

鋁釬焊

QJ201

Aluminum brazing flux
鋁釬焊熔劑

Brazing flux of aluminum and aluminum alloys within  450-620℃.
在450-620℃范圍釬焊鋁及鋁合金的助熔劑

QJ207

Aluminum brazing flux
鋁釬焊熔劑

Brazing flux of aluminum and aluminum alloys within  560-620℃.
在560-620℃范圍釬焊鋁及鋁合金的助熔劑

Hard-surfacing

硬

面

堆

焊

D 667

EDZCr-B-15

HRc≥48. Resistance to wear, gas  corrosion and oxidation. Hardfacing of blast furnace hopper and cracker  part.
HRc≥48，耐磨、耐氣蝕、抗氧化。堆焊高爐料鐘、破碎機件

D 802

EDCoCr-A-03

HRc38-47. Resistance to heat, wear and corrosion. Hardfacing of  high temperature part such as the edge of thermo-cutter.
HRc38-47，耐熱、耐蝕、耐磨。堆焊高溫工件如熱剪切刀刃

ECoCr-A

D 812

EDCoCr-B-03

HRc45-50. Resistance to heat, wear and corrosion. Hardfacing of  high temperature part such as internal-combustion engine valve.
HRc45-50，耐熱、耐蝕、耐磨。堆焊高溫工件如內(nèi)燃機閥

ECoCr-