non magnetic drill collars

Brand Name:ROSCHEN

Model Number:4.75" , 6.5", 8", 8.25",

Place of Origin:CHINA

...solid bar of austenitic stainless steel. Our non-magnetic drill collars are supplied with a machined surface finish condition. All non-magnetic collars are hot/cold worked in order to provide them with the necessary mechanical properties. The bars are then

Brand Name:Pangolin

Place of Origin:Hebei China

...Non Magnetic Drill Collars Non Magnetic Drill Collar Spiral Drill Collars For Oil Field Equipment Introduction The non-magnetic drill collar is made of low-carbon high-chromium manganese alloy steel. It is refined by strict chemical composition, and its mechanical properties are obtained through forging. When the magnetic field strength is 1×105 / 4marea / m, the relative permeability bias of the non-magnetic drill collar r≤1.010. Magnetic

Brand Name:TR Solids Control

Model Number:TRDT

Place of Origin:Xi'an China

...Drill Collar and Non-Magnetic Drill Collar Product Descrption Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential pressure. The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144. The drill collars are made of modified AISI 4145H chromium molybdenum alloy steel. There are different kinds of drill collars...

Brand Name:OilMan

Model Number:All types

Place of Origin:China

...Drill Collar And NMDC Non Magnetic Drill Collar Drill collars are extra-heavy integral tools used to concentrate weight onto the drill bit so as to produce sufficient force for the drill bit to break rock efficiently while drilling. They are made of AISI 4145H or 4145H modified steel and are connected between drill pipes and drill bits. Our drill collar...

Brand Name:Pangolin

Place of Origin:Hebei China

... alloy steel. It is refined by strict chemical composition, and its mechanical properties are obtained by forging. When the magnetic field strength was 1× 105/4marea/m, the relative permeability bias r of the non-magnetic drill collar ≤1.010. The

Place of Origin:China

Brand Name:JSH

...-magnetic Drill Collars, Kellys , Pup Joints and others Size : 2 3/8’’ to 6 5/8’’ (14” for drill collar) Certificates: API 5DP, 5CT, 6A, Spec7, API 7-1, ISO9001:2000, NS-1(Level 5), GOST, ARNCO Certificates etc. Land ...

Place of Origin:Jiyuan, China (Mainland)

Brand Name:KY

Drilling Tool Stabilizer Non Magnetic Drill Collars , 40CrMnMo 9450mm Length Description: Drill collars are manufactured from 4145H modified steel.Drill collars are bored and drifted to API Spec 7-1 and fully heated to meet or exceed the mechanical ...

Brand Name:FD

Place of Origin:China

...circular cross section, the center has a water hole,the wall thickness is larger,the nozzle is smaller, the weight of per unit length is greater than the size of drill pipe almost 4- 5 times .The majority of drill collar is thread processing directly on

Categories:Drilling Tool

Country/Region:china

.... API monogram, serial number, OD,ID, type and size of connections are stamped on recessed mill flats. Magnetic Properties of Non-magnetic Drill Collar When MPS=1×105/4πA/m Relative magnetic permeabilityμr≤1.1010 Magnetic Field Gradient△B≤0.05μT

Brand Name:Lake

Model Number:Non magnetic drill collar

Place of Origin:China

...drill collars, spiral drill collars and non-magnetic drill collars; their sizes are from 3-1/8 to 11 inches. Besides the drill collars in the table below, we can supply other drill collars at customers' request. Materials: Drill collars are manufactured from AISI 4145H modified steel, and are supplied in the "as rolled" surface finish condition. Alternative surface finishes are available. Trepanning and Heat Treatment: Drill

Brand Name:LAKE

Model Number:P550 P530

Place of Origin:China

... quenched to obtain ASTM A-370 mechanical properties. Full mechanical and chemical mill test certifications are supplied with all drill collars. These mill test certifications guarantee a hardness range of 285 to 341 BHN and an impact value of 40 ft.-lbs.

Brand Name:LAKE

Place of Origin:China

API Standard P550 non magnetic drill collar NMDC 1.Material: p550, p530, GR5 Ti-6Al-4V, TC4, TC11 2.Standard: API 3.Property Non -magnetic drill collars mainly uesed in the field of petroleum . It has an excellent physical mechanical properties. For ...

Brand Name:LK

Model Number:8"

Place of Origin:China

... Standard. It has good low magnetic permeability, high mechanical property and perfect enduring intergranular corrosion cracking performance. It is mainly used for the inspection in the process of petroleum drilling, and the structure is the same with the

Brand Name:LAKE

Model Number:all

Place of Origin:Shandong, China

Product Description The Spiral Drill Collar of Lake is made from AISI 4145H modified alloy steel, and completely meets the requirement of API Spec 7-1 and SY/T5144 Standard. It is a kind of drill collar which adds three dextrogyrate spiral groove on the ...

Brand Name:DDTI

Model Number:TC4

Place of Origin:CHINA

Baoji Dingding Titanium Products Co., Ltd. Our company is specializing in the production of titanium alloy materials for petroleum in China. It mainly consists of logging tools and inclinometer outer cylinders, non-magnetic drill rods, and various ...

Place of Origin:Henan, China (Mainland)

Brand Name:kyforging

Model Number:Stabilizer blade

4145Mod 31.8mm Inner Diameter Non Magnetic Drill Collars for Oil Drilling Equipment Description: Drill collars are manufactured from 4145H modified steel.Drill collars are bored and drifted to API Spec 7-1 and fully heated to meet or exceed the mechanical ...

Place of Origin:China

Brand Name:LAKE

Model Number:all models

Non-magnetic drill collars We supplyslick drill collars,spiral drill collarsandnon-magnetic drill collars; their sizes are from 3-1/8 to 11 inches. Besides the drill collars in the table below, we can supply other drill collars at customers' request. Materials: Drill collars...

Place of Origin:China

Brand Name:http://www.petroleum-equipments.com

Non-magnetic Drill Collar Catalog: Oil drilling Keywords: Non-magnetic Drill Collar Non-magnetic Drill Collar details 1) All our products accord with API SPEC 7 standard, and we get the right to use the API 7 LOGO. 2) Size: from 3 1/8" ~ 11" available 3) Grade: DNM 110 4) Cargo Readiness: Normally 3 months after deposit Materials of the Non-magnetic drill collars...

Place of Origin:China

Brand Name:DR

Model Number:DR-R-07

...non magnetic drill collar P550,P530,15-15HS We are factory.We can make them of monel material keep in stock 1.Standard:ISO,API SPCE 7-1.etc 2.Length:10'-31',others as per customer request 3.Size:OD:79.4mm-279.4mm,others as per request All Kinds of Drill Pipe and Drill Collar and have all kinds of sizes in Ready Stock,Welcome to send us inquiry!! High Quality API Drill...

Place of Origin:China

Brand Name:Weigao

Model Number:3 1/8" ~ 11"

Non-magnetic Drill Collar details 1) All our products accord with API SPEC 7 standard, and we get the right to use the API 7 LOGO. 2) Size: from 3 1/8" ~ 11" available 3) Grade: DNM 110 4) Cargo Readiness: Normally 3 months after deposit Materials of the Non-magnetic drill collars...