午夜视频欧美I91丨九色丨人妖I国产亚洲精品xxooI欧美精品18videos性欧美I91chinese在线I午夜激情网站I日本天天干成人片I日本精油按摩3I91在线观看入口I999日韩I国产视频中文字幕在线观看I亚洲成人在线免费I中国妓女与动ZoZ0z的演员表I黄色av电影一级片I天堂在线一区二区三区I国产在线探花I国产欧美精品一区二区三区四区I亚洲永久av

BRASS BALLS

PRODUCTS > BRASS BALLS > BRASS BALLS

BRASS BALLS



 


 

 

 


 

 

 

 


 

 

 

 


H62、H65 yellow brass balls are widely used in products such as carburetors, switches, valves, and automotive parts, with a hardness of HRC≤26 ゜.
Tin bronze balls (Q6.5-0.1) are extensively used in conductive bearings, mechanical processes, and other products, with a hardness of HRC≤35 ゜.
Red copper balls (T2) are widely employed in conductive materials, switches, and other products, with a hardness of HRC≤26 ゜.
                                                                        
Precision Grade:G100—G1000
Specifications:0.5mm—100mm                                      
                                                                        
Chemical Composition                                      
H65 Copper
CU63.5～68%
Pb≤0.03%
Total impurities≤0.3%
Total impurities≤0.3% Fe≤0.1%

Grade
Sn
Al
Zn
Ni
Fe
Pb
P
Cu
Total Impurities
Tin Bronze (Qsn6.5-0.1)
6～7
0.002
0.3
0.2
0.5
0.2
0.1～0.25
balance
0.1

Grade
Cu+Ag
Bi
Sb
As
Fe
Pb
S
Pure Copper T2
99.90%
0.001
0.002
0.002
0.005
0.005
0.005