un
for piston and rod 孔用、轴用
uhs\uns
un4-25a un25b-50e un50f1-90.2 un95-290
孔用
沟槽尺寸:
p 〈 5mpa | b=d-0.9 | | d
< 60 | c = 4 | d1=d-1 | |
h<7 ha=h+0.5 |
p
5∽10mpa | b=d-0.7 | | d
60∽180 | c
= 5.5 | d1=d-1 | | h
= 7∽8
ha=h+0.8 |
p 10∽20mpa | b=d-0.4 | | d
120∽180 | c
= 6.5 | d1=d-1 | |
h>8 ha=h+1.0 |
p
20∽30mpa | b=d-0.2 | | d
180∽250 | c
= 7.5 | d1=d-2 | |
p 30∽40mpa | b=d-0.1 | | d
250∽400 | c
= 10 | d1=d-2 | | |
轴用
沟槽尺寸:
p 〈 5mpa | b=d+0.9 | b=d+2.4 | | d
< 60 | c = 4 | |
h<7 ha=h+0.5 |
p
5∽10mpa | b=d+0.7 | b=d+1.6 | | d
60∽180 | c
= 6.5 | | h = 7∽8
ha=h+0.8 |
p 10∽20mpa | b=d+0.4 | b=d+0.8 | | d
180∽250 | c
= 7.5 | |
h>8 ha=h+1.0 |
p
20∽30mpa | b=d+0.2 | b=d+0.5 | | d
250∽400 | c
= 10 | |
材料:聚氨脂pu
压力:21mpa
(210bar)
温度:-35℃
∽ 100℃
速度:0.03
∽
1.0m/s (轴用) 0.05 ∽ 0.5 m/s (孔用)
作者:中国塑料机械网 来源:中国塑料机械网信息中心
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