Tungsten Carbide Nozzles For DTH and PDC Drilling Bit --Oil/gas drilling
1. Application:
Mainly used on: Four-blade drilling bits;
Five and six- blade drilling bits;
Special-purpose drill bits;
Bicentric drill bits;
and so on.
2. Specification:
Tungsten Carbide Nozzle Drawing and Data, FYI
We can produce according to your drawings or samples.
3.Grades, properties and applications of our Tungsten Carbide
| Grades | Density(g/cm³) | Hardness (HRA) | T·R·S (N/mm2) | Application |
| YG4C | 15.00 | 89.5 | 1800 | Mainly used as small buttons for percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
| YG6 | 14.80 | 90.0 | 1700 | Mainly used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
| YG8 | 14.70 | 88.5 | 2200 | Mainly used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
| YG8C | 14.70 | 88.0 | 2300 | Mainly used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
| YG9C | 14.60 | 87.0 | 2400 | Mainly used as the inserts and buttons for rotary-percussive bits, coal-cutting bits and tri-cone bits to cut medium-hard and hard formations. |
| YG11C | 14.40 | 86.5 | 2450 | Mainly for the inserts and buttons of heavy rock drill bits and rotary-percussive bits, coal-cutting bits and tri-cone bits to cut medium-hard and hard formations. |
| YG13C | 14.30 | 86.0 | 2500 | Mainly used as the inserts and buttons of tri-cone bits rotary-percussive bits and heavy rock drill bits to cut medium-hard and hard formations. |
| YG15 | 14.20 | 86.5 | 2500 | It is stronger, and is mainly used as the inserts and buttons of rotary-percussive bits, heavy rock drill bits to cut hard and very hard formations. |
| YG16 | 14.10 | 85.5 | 2600 | It is mainly used for making cemented carbide substrate tips to be used in PDC cutters for excavating coal and oil field PDC bits. |
| YG20 | 13.70 | 85.0 | 2800 | Mainly for the stamping dies used in the conditions of heavy impact load and large stress. |
4. Production Progress
WC Powder+Co Powder
→Blending,
→Wet Milling
→Vacuum Drying
→Press
→Test HIP Sintering
→HIP Sintering
→Finishing,
→Post-Processing
→Quality Control
→Package
5. Quality Control System
1) Chemical composition of raw material;
2) Granulatity of raw material;
3) Bend Strength;
4) Density;
5) Hardness;
6) Coercive force;
7) Metallographical
6. Advantages we possess
1) Free sample
2) Direct factory produce and sale
3) All kinds of grades are available
4) Custom made available
5) Precision processing and strict product inspection
6) Advanced Equipment and professional technicians
7) Gurantee the bulk quality are in accordance with the samples
8) ISO 9001-2008 Quality Control System
9) 100% virgin tungsten carbide powder
10) High speed cutting, wears well & long service life
11) High hardness, high strength, wear resistance
12) 12years professional experience
7. Enterprise Introduction
Founded in 2002, Jinan Xinyu Cemented Carbide Co., Ltd. is a large licenced import and export enterprise integrating R&D, manufacture and trade of cemented carbide in a whole and has strong R&D ability and advanced production facilities.
We have a complete variety and can supply the following products:
1) Carbide drawing dies;
2) Carbide rods;
3) Carbide strips;
4) Carbide inserts;
5) Carbide disc cutters;
6) Carbide balls/ tire studs;
7) Carbide drilling bits;
8) Carbide Plates;
9) Carbide cold-forging dies;
10) Other customized items.
Besides, we can also provide customized products according to your drawings or samples.
8. Contact Informations:
Chengxia Che
International Business Manager
Jinan Xinyu Cemented Carbide Co.,LTD
Tel: 0086-0531-6789 7298
Fax: 0086-0531-6789 7298
Cel: 0086-0-13225410726
Web: jinanxinyu.en.made-in-china.com