steel substrate high-energy ion implantation tungsten (WC) method of manufacturing a gradient material

90 CN200510135548.8 high-energy ion implantation piercing plug tungsten carbide (WC) gradient material manufacturing technology
91 CN200510135549.2 rod, wire rod mill in the guide roll and roll sets high-energy ion implantation of tungsten carbide (WC) gradient material manufacturing technology
92 CN200510135550.5 seamless high-energy ion implantation unit guides tungsten carbide (WC) gradient material molybdenum plating technology
93 CN200610155381.6 one kind of tungsten carbide containing platinum catalyst and its preparation method
94 CN200610098015.1 a high cobalt content of cobalt - tungsten carbide thermal spray powder and preparation techniques
95 CN200710051324.8 one kind Whisker tungsten carbide - cobalt-based alloy material and its preparation process
96 CN200710069010.0 cladding on the surface of a metal carbide coating on the high hardness
97 CN200710018137.X WC particle reinforced metal matrix composites wear roller and its preparation process
98 CN200710018139.9 WC particle reinforced steel / iron-based composite wear plates and preparation process
99 CN201110047441.3 A silicon carbide / tungsten carbide composite material and its preparation method
100 CN201110104328.4 coated nano tungsten carbide cobalt coating powder preparation method
101 CN201110076715.1 of a spherical cast tungsten carbide powder preparation method
102 CN200980140625.5 for the production of tungsten carbide based hard metal molybdenum metal powder
103 CN201010127338.5 a nano tungsten eletrode carbide powder preparation method
104 CN201010120585.2 one kind of tungsten carbide cobalt - copper - Fluoride self-lubricating wear-resistant coating and method
105 CN201010120568.9 one kind of tungsten carbide cobalt - copper - molybdenum disulfide self-lubricating wear-resistant coating and method
106 CN201110121870.0 A very fine grain tungsten carbide / cobalt composite powder preparation method
107 CN201110122803.0 one kind of tool steel matrix reinforced composites reinforced layer of tungsten carbide and preparation
108 CN201110135319.1 valve plate (Block) HVOF tungsten carbide sealing surface method
109 CN201110138798.2 an enhanced tungsten carbide composite plate preparation
110 CN201110176363.7 a crude preparation of monocrystalline tungsten carbide powder
111 CN201110221898.1 one kind of casting surface in situ synthesis of tungsten carbide based cemented carbide coating method
112 CN201110181131.0 by heat protective treatment containing particles of tungsten carbide hardfacing flux-cored wire
113 CN201110229123.9 titanium-based lead - WC - ceria - polyaniline composite anode plate preparation
114 CN201110330708.X metal plate surface in situ synthesis of tungsten carbide particles reinforced composite wear layer preparation
115 CN201110329067.6 surface zone melting on the surface of the tungsten carbide particles prepared reinforced steel bars
116 CN201110329183.8 one kind of tungsten carbide particle reinforced steel matrix surface preparation method of composite bar
117 CN02261882.1 spherical tungsten carbide produced by plasma arc device
118 CN94230512.4 electric smelting steel bonded tungsten carbide cutting tools bimetallic
119 CN95221181.5 Solid carbide special wear-resistant thermocouple protection tube
120 CN99228262.4 recycled tungsten carbide roll rings
121 CN00234186.7 tungsten carbide composite roll structure
122 CN200420006776.6 cast tungsten carbide powder coarse uniform bearing surface
123 CN200420109981.5 roll pass grinding tungsten carbide diamond wheel finished component
124 CN200420075386.4 one kind of fast plasma coating of tungsten carbide stripping device
125 CN200520107510.5 surface tungsten carbide drill automatic cleaning device
126 CN201120007950.9 continuous production of fine grain cast tungsten carbide furnace
127 CN200530048847.9 carton labels (tungsten carbide powder)
128 CN03117663.1 production with ultra-fine grain tungsten carbide alloy scrap - iron-based composite powder method