消火花的阀门扳手176 b系列

非磁性 铜 铝

阀门扳手/ NO.176B品牌:X-Spark材质:铝青铜/铍铜项目:铝青铜/铍铜成分:Al:10~12% / Be:1.5~1.7% 1.8~2.3% Ni:4~6% / Co+Ni:大于0.2% Fe+Mn:小于5.8% / Co+Ni+Fe:小于1.2% Cu+Al+Ni+Fe:大于99.0% /Cu+Be+Co+Ni+Fe:大于99.0%硬度(布氏硬度):221~291 / 283~365延伸性:δ≥5% / δ≤1.0%破碎: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(Ω):8~12 / 8~6 8。膨胀系数:0.000015% / 0.000012%重量:8.10 g/cm 3, 8.60 g/cm 3 10.磁性:1.2 / 0设计特点:无火花/无磁性3 Q / zbf - 176 B。规格:编号B φ L Be-Cu Al-Cu mm mm mm g g 176 B-1002 60 36 370 730 650 176 B-1004 80 48 430 1520 1350 176 B-1006 102 62 550 2250 2000铝青铜工具适合作业浓度7.8%乙烯。2.铍青铜防爆工具适合作业氢浓度21%。 3.Used to provide leverage on hand-operated valve wheels. 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.