银片腐蚀标准比色板_银片腐蚀比色板,符合SH/T0023 ASTM D3241 ASTM D1660等标准

银片腐蚀标准比色板符合SH/T0023《喷气燃料银片腐蚀试验法》、ASTMD3241/IP323、ASTM D1660等标准。

银片腐蚀标准比色板用于评定喷气燃料对航空涡轮发动机燃料系统银部件的腐蚀倾向,用于评定喷气燃料银片腐蚀试验方法。

银片腐蚀标准比色板如何比较试验结果:
比较试验后银片和新磨光银片的外观(银片各个表面包括边角都应注意到)
0 为不变色:除局部可能稍失去光泽外,几乎和新磨光的银片相同;
1 为轻度变色:淡褐色或银白色褪色;
2 为中度变色:孔雀屏色,如蓝色或紫红色或中度和深度麦黄色或者褐色;
3 为轻度变黑:表面有黑色或者灰色斑点和斑块,或有一层均匀的黑色沉积膜;
4 为变黑:均匀地深度变黑,有或无剥落现象。

ADJD3241

Adjunct to D3241 Thermal Oxidation Stability of Aviation Turbine Fuels + Active Standard

Anodized aluminum strips plastic encased plaque (8.0 by 4.0 in.) consisting of 5 colored aluminum strips rated 0, 1, 2, 3, 4. The complete scale is 0, < 1, 1, < 2, 2, < 3, 3, < 4, 4, > 4. These strips are provided for the visual rating of the heater tube produced by Test Method D 3241, JFTOT Procedure. The colors of deposits on the heated tube are rated by using a tuberator and the ASTM Color Standard.

Stock #: ADJD3241