高密型GM-3406

2017-05-13 21:41:19

产品简介Description):

高密型绿色纤维密封材料GM-3406100%非石棉矿物纤维、芳纶浆粕、丁苯橡胶、混合无机填料和各种功能助剂组成,经长网连续化造纸工艺制备而成。该产品可用于密封机油、水、冷却液和空气等介质,特别适用于柴油机及变速箱密封环境,最高间歇使用温度可达350

性能指标Specification Properties):

项目Property

单位Unit

指标Value

检测方法Method

密度Density

g/cm3

≥1.40

GB/T 22308-2008

横向抗张强度

Tensile StrengthAMD

MPa

≥6.0

GB/T 20671.7-2006

压缩率Compressibility

%

8~20

GB/T 20671.2-2006

回弹率Recovery

%

≥45.0

浸渍IRM903号油后性能(1505hFluid Resistance, IRM 903 Oil1505h

增重率Change in weight

%

≤55.0

GB/T 20671.3-2006

增厚率Change in Thickness

%

≤50.0

浸渍蒸馏水后性能(常温,22hFluid Resistance, WaterRT22h

增重率Change in weight

%

≤25.0

GB/T 20671.3-2006

增厚率Change in Thickness

%

≤10.0

氮气泄漏率 (介质压力0.21MPaNitrogen sealability (Internal pressure 0.21 MPa)

法兰压力17.2 MPa

Flange pressure 17.2 MPa

ml/h

≤50.0

GB/T 20671.4-2006

备注:产品性能指标的检测方法参照GB/T20671.1-2006中的7型材料。氮气泄漏率测试材料厚度为1.0 mm

Notes Specification values are determined by the   test methods required for GB/T20671.1-2006, Type 7 materials.  For nitrogen sealability,   the material gauge is 1.0 mm.