Custom All kinds of Cemented Carbide Mining Drill Bits

Custom All kinds of Cemented Carbide Mining Drill Bits         1. Properties & Applications of Cemented Carbides for Mining Purpose:  

Grade	Typical property values			Performance & Applications	Equivalent Grades
	Density(g/cm3)	Bending Strength(N/mm2)	Hardness HRA
YG9C	14.6	2100	87.5	For rotaty-percussive rock drill bits for medium hard and hard rock; and also for cutter teeth and oil drill bits for cutting hard stone containing formations.	\
YG11C	14.3	2200	86.5	For tipping of bits for heavy rock drill and rotary-percussive rock drills used in hard rock formations,e.g.,latent hope drills and deephole drills, rock drills, etc.
YG13C	14.11	2300	86.0	For oil cone drills for hard and medium hard rock. and also for tipping bits of rotary-percussive rock drills and heavy rock drills.
YG15	14.0	2300	87.0	Top strength and less wear resistance, for bits of rotary-percussive rock drills and heavy rock drills, for hard and very hard rocks.
Z10	14.9	1900	89.0	High wear resistance, for button bit drills.
Z20	14.7	2200	88.0	Excellent wear resistance and toughness, for button bit drills.	K408D YA85
Z25	14.5	2500	87.0	Of high toughness and wear resistance as well as good versatility, for rotary-percussive rock drill bits and button bit drills, for f14-f16 medium hard and hard rock formations.	J2.J2H
Z30	14.5	2600	86.0	High toughness and wear resistance and good verstility, for rotary-percussive rock drill bits and heavy rock drill bits, for f16-f18 hard and medium hard rock formations.	YK20 YG105 J1
K05	14.6	2200	88.0	High toughness, wear resistance and performance, for single-chisel and cross-type bits of rotary-percussive rock drills for hard rock formations.	J2, J2H

      2. Product Description:Description of Custom All kinds of Cemented Carbide Mining Drill Bits) Material: high virgin raw material with submicron and average grain size.  Tolerance: strict tolerance extent control, which can reach +/-0.01mm; Grades: various for choice: YG8C,YG10C,YG11C and so on. Types: standard, conical, parabolic,ballistic Physical performance: high hardness and impact toughness, very good mechanical & chemical stability.     3. Packing and Shipping:  4. Our service:   ♦ Free sample is availabe     We can send you some of our products for you reference which is free. ♦ OEM & ODM service     You give us your requirements and specifications and we can make the product as you required.     We can also help you to design the products. ♦ Good After-sale Service     We guarantee that all the products we send out are qualified products, if there is any quality problem we'll remake them for you. ♦ Good On-line Service     If you have any question, please feel free to contact us, we'll answer to you as soon as possible.       5.Company informations:   Zigong Chenhui cemented carbide Co.Ltd,is a professional company in the fields of geologic survey,mining,digging,road-building,cemented drawing dies and punching dies.The company founded in Sep 2005.Based on advanced technology, Equipment and testing system,the company is a medium-sized cemented carbide manufacturer which can produce all kinds of mentioned products.The company takes”Fulfill and Promise,Mutual Benefit and Co-operation”as tenet.Also the company insists stable quality,reasonable price,delivery on time,top after sales service etc. The company possesses more than 90 sets of equipments,2500 square meters of plant areas and one set of advanced spray welding production line and advanced cemented carbide spray powder production line.Production capacity:180Mt/annual. The company possesses a standard laboratory and got the accreditation of ISO9001-2000 International Quality Management System. Our products Sell well all over the whole nation and widely export to South-east Asia,South Asia,the Middle east,America,Africa,Europe etc more than 40 countries and regins.       6. Why Choose Us? Experience:More than 10 years experience in making tungsten carbide products, manufactured 3,000 tons products. Now we can manufacture 500 tons per year. 5 years exporting experience, professional at exporting, any kinds of payments accepted. Quality: Achieved ISO 9001:2000 certificate, reached stardard quality control remand. Service:Free online technical service, OEM & ODM service Price:Competitive and reasonable Market: Popular in South Asia, America, Mid-east, Europe, and Africa. Payment: All payment terms supported     Contact Us: Mr. Richard Ran Tel: 0086-813-8211973 Mobile: 0086-13320804256 QQ: 744021243 www.zgchcc.com