Stabilizer,drill pipe,drill collars,drill rig

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Material and Description : Made from AISI 4145 H or AISI 4145 H Modifield Alloy Steel and Non-mag material .Heat treated to 285-341 Brinell Hardness and 54 Joules minimum impact value. All physical properties would be guaranteed 1" below the surface. all threads are made strictly in accordance with API specification. The hardbanding of stabilizers employ "pressed in" Tungsten Carbide alloy buttons or other anti-wear materials. All stabilizers should be ultrasonic tested. Types ： 1. Stabilizer forgings : Made from AISI 4145 H or AISI 4145 H Mod . Forged ,heat treated ,and rough machined without spiral blades milling . 2. Integral spiral stabilizer The pressed button type or applied Tungsten Carbide hardbanding on the blade facing are available. The Non-magnetic stabilizers have special hardbanding on the spiraled blade surface that the magnetic properties has been eliminated. 3. Interchangeable sleeve stabilizers One kind of interchangeable sleeve stabilizers is constructed of two pieces which are jointed by the center connection and one sleeve. Every stabilizer is equipped with a certain size of sleeve. The other kind of Interchangeable sleeve stabilizers consists of a one piece of body and a sleeve which is jointed, the sleeve can be changed after fretted Mechanical Property Material Yield Strength Tensile Strength Elongation Brinell Hardness Impact AKV σb(MPA) σs(MPA) δ4(%) HB Ακ(J) AISI 4145 H 689 930 13 285-341 54 AISI 4145 H Mod 793 965 13 285-341 54

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China Xi'an Fengyang Petroleum Equipments Co.,Ltd

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