材料牌號 |
材料(liao)成分 |
SAE |
材(cai)料特性及應用(yong) |
|
G-92 |
PTFE
MoS2
In Bronze Matrix |
65%
35%
|
|
低摩擦(ca)系數,適(shi)用于需(xu)潤滑或不(bu)需(xu)潤滑的場合(he)。 |
|
G-492 |
PTFE
PbO
CaF2
In Bronze Matrix |
53%
42%
5%
|
|
摩擦系(xi)數比G-92更低,適(shi)用于(yu)高(gao)負載,低速、無潤(run)滑的應(ying)用場合(he)。 |
|
G-95 |
PEEK
PTFE
Graphite
In Bronze Matrix |
84%
8%
8%
|
|
極好的耐(nai)磨性,僅(jin)適用于自(zi)潤滑的襯套。 |
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ALECULAR-BI ,BIMETALIC ALUMINUM BASE CRANKSHAFT BEARING ALLOYS
The Alecular-Bi alloys can be used in bimetallic form (without overlay), which offers the advantage of simplified processing, excellent bearing wall size control and extremely low wear rate compared to overlay plated copper- or aluminum-base alloys.
King Spec no |
Composition |
SAE EQV. |
Attributes |
K-783A
|
Al -Balance Sn 20% Cu 1% |
SAE 783 |
Good seizure resistance Good load carrying capacity Excellent corrosion resistance No overlay required |
K-783
"AM" Bearings |
Al -Balance Sn 20% Cu 1% |
SAE 783 |
Good seizure resistance Higher load carrying capacity Excellent corrosion resistance No overlay required |
K-788
"SI" Bearings |
Al -Balance Sn 10~8% Si 3~2.5% Pb 2% Cu 1.0% |
SAE 788 |
Excellent wear resistance Very good seizure resistance Excellent corrosion resistance Very good load carrying capacity Especially suited for nodular iron and steel crankshafts . |
K-788A
"SI" Bearings |
Al -Balance Sn 12~15% Si 2.5~3% Cu 1% |
SAE 788 |
Excellent wear resistance Very good seizure resistance Excellent corrosion resistance Very good load carrying capacity Especially suited for nodular iron and steel crankshafts . |
Note: The K-783 in not in use any more. K-788 and K-788A are very similar in performance and cost. |
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