Shijiazhuang Ideal Auto Parts Co., Ltd.
ADR: No.8 Two Rd.,Zhizhao Industrial Park, Gaocheng District,Shijiazhuang City, Hebei Prov.China.
TEL:0311-89230108
E-mail:ideal@vip.163.com
Mail:052164
Sales Department Contact：Fu, Xiao Peng
Telephone:13933083306
SteelBushing
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- Product Category：SteelBushing
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- Product Description：...
Steel Bushing
characteristics
|
Item |
Material |
Heat treatment |
Surface treatment |
Lubricating type |
Application |
|
High frequency quenching |
45、40Cr |
Normalizing or quenching & tempering, high frequency quenching . |
Phosphatizing or vulcanizing |
Spiral grooves,
Dual-8 shape oil grooves,
Cross shape grooves，trip－circle oil grooves |
Excavator，
Loader ，
Crane |
|
Carburizing and quenching |
20、20CrMnTi、20CrM etc. Low carbon steel or low carbon alloy steel
|
Surface hardness 56 to 62HRC, and carburizing layer 0.8 to 1.2mm
|
Phosphatizing or vulcanizing or
Sprayed plating graphite. |
Dual-8 shape oil grooves,
Cross shape grooves，trip－circle oil grooves , oil pits |
Excavator，
Heavy duty Loader ，
|
|
Whole quenching |
40C etc. Middle carbon alloy steel |
40~52HRC. |
Phosphatizing or vulcanizing |
Dual-8 shape oil grooves,
Cross shape grooves，trip－circle oil grooves |
Loader |
Tech-parameter
|
|
Friction factor |
Critical using temperature
|
Critical dynamic load |
Critical sliding speed |
Wearability |
Anti-impact ability
|
Anti-corrosion ability |
Oiling interval time |
|
High frequency quenching |
0.17 |
350℃ |
250N/mm2 |
1.5m/s |
+++ |
++++ |
+++ |
+++ |
|
Carburizing and quenching |
++++ |
++++ |
+++ |
++++ |
||||
|
Whole quenching |
200N/mm2 |
++ |
+++ |
+++ |
++ |