超碰免费在线观看高清无码,国产欧美日韩黄色,插入av不卡在线播放,一级无码少在线观看,亚洲午夜无码久久久,成年性午夜免费视频在线观看

Home/
JF Size
    Type for Bi-Metaltic Bushing Grooves and Indents
sf800youxue.jpg 
    Lock Types for Bi-Metaltic Bushing
sf800jiekou.jpg 


    The designing of oil indentations
In order to fully lubricate the bush when in the performance, the indentations with size as follow are recommended. They should be manufactured according to the standard below if without special requirements.
Bush O.DMore than to14~2222!4440~5050~100100~180
Lubricating hole33367
The lubricating hole should be away from butt joint and loading area and designed to be easy-oil-feding as well.


    Normal thickness of the JF bimetal and their tolerances
Tolerance Thickness11.522.533.545
Thickness of steel
backing
0.611.41.92.32.83.24
Thickness of bronze
leyer
0.40.50.60.60.70.70.81.0
Manufactuable wall
thickness
1+0.25
+0.15
1.5+0.25
+0.15
2+0.25
+0.15
2.5+0.25
+0.15
3+0.25
+0.15
3.5+0.25
+0.15
4+0.25
+0.15
4+0.25
+0.15
Manufactued wall
thickness
1-0.0251.5-0.032-0.0352.5-0.043-0.0453.5-0.054-0.0554-0.06


    JF JF Bimetel Bushing chemical composition
Tolerance ThicknessJF-800JF-720JF-700JF-20
Cu余量 Remainder余量 Remainder余量 Remainder0.7~1.3
Pb9.0~11.021.0~27.026.0~33.0-
Sn9.0~11.03.0~4.50.517.5~22.5
Zn0.50.50.5-
P0.10.10.1 
Fe0.70.70.70.7
Ni0.50.50.50.1
Sb0.20.20.2-
Ai---余量 Remainder
Si---0.7
Mn---0.7
Ti---0.2
其它 Other0.50.50.50.5


    JFBimetel Bushing Physical properties
Physical propertiesJF-800JF-720JF-700JF-20
Max. static load pressure
N/mm2
150130120100
Tensile strength
N/mm2
150150200200
Max. speed(oil) m/s5101525
Friction coef(Oill)0.06~0.140.06~0.160.08~0.160.08~0.17
PV limit
N/mm2 m/s
Grease2.82.82.5-
Oil101086
Sapphire Fatigue Calss Mpa12511510585
板桥市| 邛崃市| 噶尔县| 原阳县| 岳阳县| 上思县| 丽江市| 永新县| 宣汉县| 东山县| 茶陵县| 宁安市| 江门市| 明水县| 宜良县| 铜陵市| 两当县| 涟水县|