精品一区二区三区东京热丨26uuu另类亚洲欧美日本丨亚洲女人被黑人巨大进入丨国产精品爽爽久久久久久丨狠狠色噜噜狠狠狠狠色综合网

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
主站蜘蛛池模板: 日本高清网站| 伊人久久婷婷五月综合97色| 久久婷婷五月综合色99啪| 一点不卡v中文字幕在线| www日韩com| 中文字幕人成乱码在线观看| 精品日本一区二区三区免费| 饥渴少妇高潮视频大全| 精品久久久久久无码人妻| 久久综合av| 99c视频色欲在线| 久久综合五月丁香久久激情| 草草影院在线观看| 狠狠色噜噜狠狠狠888777米奇| 亚洲狠狠色丁香婷婷综合| 91成人小视频| 欧美超大胆裸体xx视频| av十大腿控| 成人亚洲欧美成αⅴ人在线观看| jizz曰本jlzz18| 婷婷久久香蕉五月综合加勒比| 久久精品人人做人人妻人人玩| 国产乱理伦片在线观看| 日韩欧美群交p片內射中文| 九九九九九九九伊人| 国产精品第一国产精品| 九色91| 亚洲精品一区二区三区麻豆| 99精品视频在线看| 国产亚洲日韩在线a不卡| 日本一卡精品视频免费| 都市激情自拍| 男女无遮挡激情视频| 欧美一级日韩| 日本中文字幕一区二区有码在线 | 久久9精品区-无套内射无码| 男女偷爱性视频刺激| 久久综合亚洲色一区二区三区|