刀具系列
型材系列
旋转锉系列
矿用系列
模具系列
耐磨件系列
轧辊

<      <     <

辊环牌号性能表 Table of grades and properties of carbide roll rings
牌号化学成分
Chemical
composition
力学性能
Mechanical properties
Grade Co+Ni
+Cr%
WC%硬度
Hardness
(HRA)
抗弯强度
T.R.S.
(Mpa)
抗压强度
Compressive 
Strength
(Mpa)
杨氏弹性模量
Youngs 
modulus of 
elasticity
(KN/mm2)
密度
Density
(g/cm3)
导热率
Thermal
conductivity 
Cal/cm 
sec/ C
YGR20109087.22730340055014.490.2
YGR2512.587.585.62850330054014.210.22
YGR30158584.42700320053014.030.2
YGR40188283.32640320043013.730.2
YGR45208081.52570300048013.530.18
YGR55257579.82550280042013.020.17
YGR60307079.22480260030012.680.16
YGH1089287.52800350056014.470.2
YGH201090872800350056014.470.2
YGH251288862700340055014.250.21
YGH30158584.92700330054014.020.2
YGH40188283.82850320050013.730.19
YGH452080832700310048013.540.18
YGH55267481.52530300045013.050.17
YGH603070813000300042012.710.16
牌号推荐用途
GradeRecommended applications
YGR20具有高的耐磨性和耐腐蚀性,用于精轧机倒数第1~2架
High   wear resistance and corrosion resistance.Used in the last 1~2 stands of   finishing mill
YGR25具有高的耐磨性和耐腐蚀性。用于精轧机倒数第1~3架
High   wear resistance and corrosion resistance.Used in the last 1~3stands of   finishing mills


[返回前页]
 
Copyright © 2011 China Powder Metallurgy Enterprise Ltd All Rights Reserved.