タイトルまたは説明

1. -Type: Integral straight blade drilling stabilizer forging
   -Conection Type: drill string or nearbit
   -Material: AISI ***5H MOD steel
   -OD: 6'~*8'(inch)
   -Length: max 9m
   -Standard: API SPEC **1( or as your requested technical requirement)
   -Process: EAF+LF/VD+(ESR)+Forged+Heat treatment+Rough machining
   -Surface finishing: Black, Peel, Turned, Polished
   -Delivery condition: Hot forged, Heat treatment(Q+T), Rough machining
   -Hardfacing: HF***0~HF***0 optional
   -Thread: all threads are phosphated, copperized and cold work. ( in accordance with API spec **1 latest edition)
    

   Mechanical properties:

    

    -Tensile strength: min **5Mpa

   -Yield strength: min **8Mpa

   -Impact value: min *4J

   -Elongation: min *3%

   -Reduction of area: min *0%

   -Brinell hardness: ******1HB

    

   Test condition:

   -Each piece of forging will be tested by our QC apartment  and shipped out with certification.

   -Test Items: forging appearance, customer required size, ultrasonic test, connection thread and hardfacing, assuring the forging no crack, shrinkage, fold, interlayer, forging injury and other defects.

   -Accept condition: As client's requirement.