hb260

... NOK seal 4.Low stroke Hydro Pneumatic Traditional RiveterItem No. : HB260 Features: Low pressure casting framePrimary seal from Japanese NOK enhanced ...

... pressure15MpaTesting pressure25MpaMinimum actual burst pressure32MpaOperating temperature-40~60°Chardness value HB260~340Material37MnMaximum filling volume6M3StandardsGB 5099Wall thickness5.7mmMediumHeliumvalveCGA argon gas/AR/Liquid ...

... , 80/172, 92/188.Technical standard:Material: 38CrMoALAHardness of Modulator: HB260-290Hardness of Nitrification: 930-970HVDepth of Nitrification layer: 0.4 ...

... roller Φ50mmMaterial of horizontal roller 40CrHeat treatment: hardening and tempering(HB260~290); superficial hardening(HRC50~55).Material of bearing slider forging ...

... blk rubber steel thread machining screwTechnical specifications:Hardness of adjuster: HB260-290Hardness of nitration: HV800-1050Depth of nitration: 0.4-0 ...

... through rough machining then quenching and tempering treatment at HB260~300finish turning then medium frequency quenching of surface ... through rough machining then quenching and tempering treatment at HB260~280finish turning then medium frequency quenching of surface ... through rough machining then quenching and tempering treatment at HB260~280finish turning then medium frequency quenching of surface ...

... device matches with the charging part.Screw: 38CrMoALA,thermal refining;HB260~290,nitrogen treatment on the surface.Cylinder: 38CrMoALA, thermal refining ... ;HB260~290,nitrogen treatment on the surface.Cast aluminum heaters02Die mouldDie ...

... roller Φ50mmMaterial of horizontal roller 40CrHeat treatment: hardening and tempering(HB260～290); superficial hardening(HRC50～55).Material of bearing slider forging ...

... .5 MPa .The material of upper roller is 42CrMo, adopts HB260~290 (roughing processing), intermediate frequency quench.(Upper roller device)3 ...

... . 2.1 Material: 38C rMoALA 2.2 Hardness of modulator: HB260-290 2.3 Hardness of nitrification: 930-970HV 2.4 ...

... : SACM-645, SCM440, 38CrMoALAMain Technical Variables:1.Hardness of adjuster:HB260-2902.Hardness of nitration:HV800-10503.Depth of nitration case ...

1)Material nature: SKD61 2)Hardness of accent nature:HB260-290 3)Depth of nitrtion: 0.4-0.7mm Chenshi ...

... /188 Technical standard:1.Material: 38C rMoALA2.Hardness of modulator: HB260-2903.Hardness of nitrification:800-1050HV4.Depth of nitrification layer ...