ASTM D3702-94(2014)
用止推垫圈试验机测定自润滑磨擦接触中材料磨损速率和摩擦系数的标准试验方法

Standard Test Method for Wear Rate and Coefficient of Friction of Materials in Self-Lubricated Rubbing Contact Using a Thrust Washer Testing Machine


ASTM D3702-94(2014) 中,可能用到以下仪器

 

ASTM D3702-94(2014)

标准号
ASTM D3702-94(2014)
发布
1994年
发布单位
美国材料与试验协会
替代标准
ASTM D3702-94(2019)
当前最新
ASTM D3702-94(2019)
 
 
适用范围

4.1x00a0;This test method is used to determine the equilibrium rate of wear and coefficient of friction of materials in rubbing contact under useful operating conditions, that is, combinations of pressure and velocity that fall below the PV (pressure8201;x00d7;8201;velocity) limit of the test material. The user of this test method should determine to his own satisfaction whether the results of this test procedure correlate with field performance or other bench test machines. If the test conditions are changed, the wear rates may change and the relative value of one material with respect to another may also change.

4.2x00a0;Test conditions may be selected from Table 1.

TABLE 1 Test ConditionsA

Rotational
speed, rpm

Rubbing Velocity,
ft/min (m/min)

Load, lb (kg), to Obtain PV, psi8201;x00d7;8201;ft/min (kg/cm 28201;x00d7;8201;m/min) at Selected Speeds

PV1 1250 (26.8)

PV2 2500 (53.6)

PV3 5000 (107.1)

摩擦磨损试验机常见标准

常见几种标准如下:GB/T12583-98 润滑剂极压性能测定法(四球机法)GB3142-82 润滑剂承载能力测定法(四球法)SH/T0189-92 润滑油抗磨性能测定法(四球机法)SH/T0202-92 润滑脂极压性能测定法(四球机法)SH/T0204-92 润滑脂抗磨性能测定法(四球机法)ASTM D3702-94 测定材料摩擦性能试验方法ASTM G99-04 销盘检测材料摩擦性能试验方法...


ASTM D3702-94(2014) 中可能用到的仪器设备





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