硬质合金球和座 力牌 耐磨 耐腐蚀 耐高温

tugsten carbide ball&seat
application.
tungsten carbide ball&seat, made from virgin raw materials, have  highhardness, wear-resistance, corrosion resistance, and resistance to bending. 
they're widely used in oil&gas,bearings,ball screws,valves and flow meters.pen,spraying machines,pump,machinery parts and other industries. 
we provide standard api type, such as v11, v12 series, and also we can made from your special drawing.properties.
--superior wear resistance
--high hardness and mechanical strength
--good corrosion resistance
--high precision for tolerance
grades recommend.
grade binder (wt %) density (g/cm3) hardness (hra) trs (≥n/mm²)
yg6 6 14.9 90.5 2100
yg8 8 14.7 89.0 2250
yg11 11 14.5 88.5 2600
yg13 13 14.2 87.5 2650
yg15 15 14.0 87.0 2750
yg20 20 13.5 85.5 2850
company info.zhuzhou hongtong, a professional chinese manufacturerof tungsten carbide products. we supply tungsten carbide ball/seat, seal ring,plate,strip,nozzle,rod,brazed tips,mining tips,inserts,disc cutter,wire drawing die,cold heading die,and so on. with morethan 10 years experience, we can provide you more than you can image.contact.arris zhang
oversea sales manager
mobil: 86
web:
add: no.86, mingri rd, tianyuan dist,zhuzhou,hunan,china.
postal:412007

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株洲弘通硬质合金有限公司
张益珍
13974173665
明日路86号

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