2014年7月23日星期三

YD carbide rods welding tecnnology.

Welding technology: YD type electrode are made on oxygen - acetylene flame surfacing welding, using the welding tip should be larger than ordinary gas welding carbon steel used in the tip. The flame should be transferred into neutral or slightly partial carbonizing flame. Neutral flame should strictly control the tip of the flame core position, can't come into contact with carbide particles and workpiece surface, in order to avoid burnt, which is higher than the common welding tip, this is the key of affecting the service life of wear-resistant surfacing layer, do not ignore.


Welding should be as far as possible when using flat position, other position welding should be used when appropriate clamping fixture. Work site must be well ventilated to avoid harmful to health.


Looking for Carbide welding rods and Carbide Wear Parts such as Tungsten Bar, Carbide Nozzles, Carbide Strips, Carbide Sleeves, Tungsten Carbide Tube, Carbide Bushings, Tungsten Carbide Seal, Six Star Hardmetal must be your right one.

Top brand Tungsten Carbide Manufacturers - Six Star Hardmetal is one-stop Carbide InsertsCarbide ButtonsCarbide TipsCarbide Blanks Supplier in China.

YD RODS FROM SIX STAR HARDMETAL

2014年7月7日星期一

Few real one PDC CUTTER for oil drilling.

In China at presents, it is very few can produce the good quality PDC CUTTERS for oil field applications, but we are the few real one.

PDC Cutter(Polycrystalline diamond compact) is composed of polycrystalline diamond layer and tungsten carbide substrate.The polycrystalline diamond layer possesses extremely high hardness and abrasion resistance whereas the tungsten Carbide substrate would greatly improve the malleability and weld ability of the whole composite.

Product Description

1. High hardness, abrasion resistance and impact resistance

2. High speed

3. Cutter layout is force balanced to drill a precise round hole and reduce bit whirl

4. Gauge pads have tungsten carbide inserts for maximum wear resistance

5. The diamond layer with thickness over 1 mm increases abrsion resistence of PDC cutter.

6. Sintered at high pressure and temperature

Usage: It can be used in making wire-drawing die, Geological bit, oil bit, PCD cutting tools, wood cutting tool, and polishing Jewels.

PCD is a diamond combo produced by synthetic diamond sintered with bond under high temperature and high pressure; It has very high wearability and high thermal stability. Its widely used in petroleum extraction, diamond machining, geology drill and mechanical processing tools.

PCD series have lower wearability than TSP series. It is the first choice for nature diamond cutting & polishing nowadays. We can provide different shapes and different sizes of PCD.

Item (D)(mm) (T) (mm) Thickness(t) (mm) Diamond Chamfer (mm)

1308 13.44± 0.03 8.00± 0.10 2.30± 0.20 0.30± 0.10

1313 13.44± 0.03 13.20± 0.10 2.30± 0.20 0.30± 0.10

1608 15.88/16.00± 0.03 8.00± 0.10 2.30± 0.20 0.30± 0.10

1613 15.88/16.00± 0.03 13.20± 0.10 2.30± 0.20 0.30± 0.10

1908 19.05± 0.05 8.00± 0.10 2.30± 0.20 0.30± 0.10

1913 19.05± 0.05 13.20± 0.10 2.30± 0.20 0.30± 0.10

1916 19.05± 0.05 16.31± 0.10 2.30± 0.20 0.30± 0.10

PDC(Polycrystalline diamond compact) is composed of polycrystalline diamond layer and tungsten carbide substrate.

The polycrystalline diamond layer possesses extremely high hardness and abrasion resistance whereas the tungsten Carbide substrate would greatly improve the malleability and weld ability of the whole composite.

PDC Cutter with best carbide substrate High hardness, High speed,abrasion resistance and impact resistance.
Looking for Carbide Wear Parts such as Tungsten BarCarbide NozzlesCarbide StripsCarbide SleevesTungsten Carbide TubeCarbide BushingsTungsten Carbide SealSix Star Hardmetal must be your right one.