Standard No.:	GB/T 28607-2012
English Name:	Determination of compatibility between standard elastomeric materials and automotive engine oil
Chinese Name:	标准弹性体材料与发动机油的相容性试验
Chinese Classification:	G40    Rubber products in general
Professional Classification:	GB    National Standard
ICS Classification:	83.140.01 83.140.01    Rubber and plastics products in general 83.140.50    Seals 83.140.01
Source Content Issued by:	AQSIQ;SAC
Issued on:	2012-6-29
Implemented on:	2012-12-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	7000 words
Translation Price(USD):	210.0
Delivery:	via email in 1~3 business day

本标准规定了评价五种标准弹性体材料与发动机油相容性的试验方法,这五种弹性体材料是与发动机油接触使用的最典型的密封材料。
本标准提供了五种标准弹性体材料的配方、混炼程序和硫化程序:
a) 丁腈橡胶-1(NBR-1);
b) 丁腈橡胶-2(NBR-2);
c) 氟橡胶(FKM);
d) 丙烯酸酯橡胶(ACM);
e) 硅橡胶(VMQ)。
本标准适用于通过在控制条件下,测量浸泡前后标准弹性体标准试样的硬度变化、拉伸强度变化率、拉断伸长率变化率、体积变化来评价发动机油对这种弹性体的影响。