... Low Alloy Steels, and the Use of Cast Irons. NACE TM 0177 Laboratory Testing of Metals for Resistance to Sulfide Stress ... Cracking in Hydrogen Sulfide (H2S) Environments NACE TM 0284 Standard Test Method - Evaluation of Pipeline and Pressure Vessel ...
... Controls Finished product quality is monitored by Softech controls that4.TM measure viscosity.StandbyDuring long no-use periods, the Standby feature ...
car speaker subwoofer Aluminum basket four layer copper wire voice coil, dual magnet, blue wiredrawing PP cone car speaker,Car Subwoofer Parameters CSW-680-10BLUESize10 inchRated Impedance 4 Ω×2RMS power150 W×2 at 4 Ω/300 W at 2 ΩMaximal Power 300 W×2 at 4 Ω/600 W at 2 ΩSensitivity 91 dB at 4 Ω/94 dB at 2 ΩFrequency Range fo-800 HzDC Impedance3.6 Ω×2fo43 HzQts0.36Vas35 literBL14.36 TmXmax 9.6 ...
1.high reliability and precision,timing perpherals, widely used in LCD or Mouse 2.Micro tubular holder ( cylindrical type) compact and high-shockIdeal for 1Hz timing frequencyMicro tubular holder (cylindrical type)X-cut tuning fork crystalsHigh reliability and precision,timing perpherals,widely used in LCD or MouseElectronic specifications1parametersymbunitstyoicalMinMaxConditionFrequency ...
... )9) Sound insulation: Sound loss through a 6mm thick Tolar TM plate-29dB10) Durability: Resistance to halogen accumulation, long lasting strength11 ...
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