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Tungsten Carbide Button Bits1
Drilling ToolsTungsten Carbide Button BitsButton
Zhuzhou Jinggong Cemented Carbide Co., Ltd.
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Product Description Main Details:1.Excellent Hardness: 86~93 HRA, which equal to 68~81HRC;2.Excellent Hot Working Performance: Hardness could be remained at 60 HRC under 900~1000 oC;3.Resistance Wear: Some grades can outwear hardened steel by over 100 times4.Resistance Corrosion: Grades with Nickel and Chromium binders are very resistant to acidic solutionsOur Grade for Choose:ISO CodeGradeDensityHardnessBend strength Grain sizeApplicationK20YG614.8590.53000MiddleSuitable for drilling medium hard & hard rock formations , also used for making carbide inserts of other dril bits. K30YG814.789.73000MiddleK20YG4C1589.53000CoarseSuitable for light-duty electrical drill bits for drilling soft rock,coal formations and frill bits for drilling un-silicated rock formations.K20JK051590.22700CoarseMainly used for making medium and small sized cemented carbide buttons of tricone bits and other drilling bits for drilling soft&medium hard rock formations, also used for K20YK0514.990.13000CoarseK20YK0614.9913000CoarseMainly used for making medium and small sized cemented carbide buttons of tricone bits and other drilling bits for drilling soft&medium hard rock formations, also used for making carbide inserts of other dril bits.K30YG8C14.75893000CoarseMainly used for making cemented carbide buttons of tricone bits and other drilling bits for drilling medium hard & hard rock formations , also used for making carbide inserts of other dril bitsK30YK0814.7892900CoarseK30YK0914.5882700CoarseK40YK1014.4588.53300MiddleSuitable for carbide inserts of heavy-duty rock drilling tools for drilling hard and super hard rock formations , also used for making tricone bits and other dril bitsK40YK2014.20873200CoarseK40YK2514.45873000CoarseK40YG11C14.4087.53000CoarseSuitable for carbide inserts of heavy-duty rock drilling bools and DTH drilling bits for drilling hard and super hard rock formations,also used for other cemented carbde buttons bitsK40YG13C14.20863000CoarseOur Packing:Our Quality and Equipment ShowZHUZHOU JINGGONG's Advantages in Carbide Industry:1"Quality is our culture" 100% virgin material and 100% replacement if any recycling material.independentquality testing center, Advanced testing equipment, 100% QC inspection Before Shipment.2 "With us your money is safe" full refund in case of bad quality.3 All products Certificated by RoHS,ISO 9001:2008,ISO 14001:2004.4 Strong research Team is leaded by Doctors and Professors. We honored 8 Invention Patents, 18 practical performance patents, 13 appearance patents.5 High-performance material is available once required. More Questions? Welcome to Send Us Inquiry!Your Senior Consultant : Enya.leeMob:+86-15173277798 Tel: +86-731-22896701Fax: +86-73122896778 Instagram: enyalee666jgcarbide.en.made-in-china.com
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