消火花的box-end扳手164系列

铜 青铜 铝

打箱弯曲扳手/ 164号品牌:X-Spark材料:铝青铜/铍铜铝青铜/铍铜成分:Al:10~12% / Be:1.5~1.7% 1.8~2.3% Ni:4~6% / Co+Ni: 0.2%以上Fe+Mn: 5.8%以下/ Co+Ni+Fe: 1.2%以下Cu+Al+Ni+Fe+Mn: 99.0%以上/Cu+Be+Co+Ni+Fe: 99.0%以上硬度(布氏硬度):221~291 / 283~365延伸性:δ≥5% / δ≤1.0%断裂:782 N/mm 2~989 N/mm 2、1117 N/mm 2~1326 N/mm 26。弹性极限:450 N/mm 2 ~550 N/mm 2、840 N/mm 2 ~880 N/mm 2 7。电阻值(Ω):8~12 / 8~6膨胀系数:0.000015% / 0.000012%重量:8.10 g/cm 3, 8.60 g/cm 3无火花/无磁性Q / zbf - 164 3。规格:24mm、27mm、41mm、55mm、70mm等应用程序:1。铝青铜工具适合作业浓度7.8%乙烯。 2.Beryllium bronze explosion-proof tools suitable for concentration of homework 21% hydrogen. 3.Used to tighten or loosen large bolts and nuts,the bent head are suitable for use where space is narow or deep concavity. 4.Safety tools is widely used in oil and gas works,mines,airports,armed forces and in a explosive and flammable place. We have got GS, FM ,UKAS ,ISO 9001 and ISO 14001 Certificates and registered the safety tool brand X-Spark in the European Union, Singapore, Japan ,Russia and other countries. We guarantee all the safety tools we manufactured are 100% qualified and backed by Lifetime.