1: rock drill bit with heat treatment 2: High impact strength & resistance with competitve price 3: Mainly for India
Tungsten carbide rock drill bit K038 K034 ,K033,K032,K030 are our main exporting products for India market : We now have been exporting it to Bangalore ,Mumbai,New Delhi Chenai ,Visakhapatnam , Roadcoimbatore , Guwahati , Rajsamand Etc.
1.The drawing of k0 type inserts as following :
2: The photoes of K034 YG15 Grade
3: The carbide grades for making K034 we recommend
Chinese Grade | Equal to ISO | Density(g/cm2) | TRS (N/mm2) | Hardness(HRA) | Application |
YG9C | K30 | 14.6 | 2200 | 88.2 | Mostly used as the buttons of small and mediumsized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations. |
YG11C | K40 | 14.35 | 2450 | 88.0 | Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard formations which hard stratum below f=14 grade |
YG15 | K40 | 14.10 | 2600 | 87.6 | Excellent impact and shock resistance ,Primarily for inserts of rotary percussion bits to cut medium-hard and hard formations which hard stratum below f=15 grade |
YR09D | K30 | 14.55 | 2900 | 88.2 | HIP sintered,Most perfect impact and wear resistance . for inserts of rotary percussion bits to cut hard and very hard formations which hard stratum over f=15 grade |
4:The procedure of producing tungsten carbide products
Free Samples and catalogs are available at any time if you are interested in our products
Phone :+86 57682884100
+86 13750697311
Fax : +86 57682883100
Contact person : Morling
tungsten carbide rock drill bit K034
