Electrical Discharge Dressing (EDD) of fine-grained metal-bonded diamond grinding wheel is the most recognized processing method in the industry at present. In this paper, the processing method of nanosecond pulse laser dressing of fine-grained metal-bonded diamond wheel with concave surface was proposed.
The wear processing of the metal-bonded diamond grinding wheel during surface grinding of sapphire wafers was studied on an ultra-precision surface grinding machine with a vertical rotating shaft. Based on the complex model for roughness during grinding in plastic and brittle modes, the mechanism of action of influences of wear on …
ing (EDD) with misted emulsion to dress bronze bonded #100/120 diamond grinding wheels and demonstrated its feasibility. Zhao and Guo [11] used electrolytic in-process dressing (ELID) to dress copper bonded D15/D91 diamond grinding wheels. Weingärtner et al. [12] adopted a special wire guide to improve the stability of the wire and the trans-
The dressing of metal-bonded diamond grinding wheels is difficult despite their availabilities on hard and brittle materials. In this paper, a novel compound technology that combines abrasive waterjet (AWJ) and touch truing is proposed for dressing metal-bonded diamond grinding wheel precisely and efficiently. The dressing experiments of …
The metal-bonded diamond grinding wheel was then mounted on the spindle and dressed by using wire electrode discharge machining . This method achieves the compensation of wire electrode wear, but the wire electrode tension, discharge explosion force, and working fluid impulse during dressing can cause a vibration of the …
Abstract The dressing of metal-bonded diamond grinding wheels is difficult despite their availabilities on hard and brittle materials. In this paper, a novel compound technol-ogy that combines abrasive waterjet (AWJ) and touch tru-ing is proposed for dressing metal-bonded diamond grind-ing wheel precisely and efficiently. The dressing experi-
Electric spark dressing is an effective dressing method for metal-bonded diamond grinding wheel that offers high precision, high efficiency, and low cost. This study focused on the influence of discharge voltage, discharge current, and power pulse width on the surface morphology of the grinding wheel. The electric spark dressing experiments …
Metal bonded diamond tools are created from the sintering of powdered metals and other compounds with Diamond or Cubic Boron Nitride (CBN). These held in …
@article{Chenchen2019TheEO, title={The effect of porosity on the mechanical property of metal-bonded diamond grinding wheel fabricated by selective laser melting (SLM)}, author={Tian Chenchen and Xuekun Li and Li Hanyang and Guo Guoqiang and Liping Wang and Yiming Kevin Rong}, journal={Materials Science and …
In this paper, two metal-bonded diamond wheels with different porosity were fabricated. The porosity of diamond wheel without additives of pore inducers is 7% and the wheel with pore inducers is 38%. Grinding experiments with these two grinding wheels on marbles were carried out under different grinding conditions. Experimental results …
Extensively used in manufacturing diamond grinding wheels, metal bonds are manufactured utilizing three different processes: cold press, semi hot press and hot press modes. Cold press mode involves pressing the transition layer (no diamonds) and the working layer (with diamonds) of selected diamond portions to forms that on the …
We carry a large selection of metal bond diamond grinding tools for aggressive concrete grinding, coating removal, surface prep, and heavy grinding for commercial concrete and …
☆The Flat Resin Bonded Diamond Grinding Wheel is greatly used for grinding carbide metal, hard alloy,Tungsten steel and Non-metallic hard material etc.; ☆ Suitable for grinding all kinds of serrated teeth,sharpen edges, can be used for grinding all kinds of milling cutter and etc.;
Selective laser melting (SLM) technology is used to fabricate metal-bonded grinding wheel based on mixed powders consisted of metal powders and diamond abrasives. Taguchi method is adopted to obtain the optimal SLM process parameters for grinding wheel considering laser power, scanning speed and layer thickness. …
As a means to dress a metal-bonded diamond wheel, the rotary-electrode-aided electrocontact discharge dressing method (ECDD) is proposed. The method is based upon a machining principle of allowing the bond material to be fused and to be eliminated with the help of electrocontact discharge energy generated between a grinding wheel …
DOI: 10.3788/OPE.20162413.0477 Corpus ID: 139394674; High-pressure abrasive water jet dressing of metal bonded diamond grinding wheel @inproceedings{LiGong2016HighpressureAW, title={High-pressure abrasive water jet dressing of metal bonded diamond grinding wheel}, author={Li-Gong and Peng and …
In this paper, a novel design and fabrication method of metal-bonded diamond grinding wheel with human-designed open porous structure is proposed based on triply periodic minimal surfaces (TPMS) and additive manufacturing (AM) process. With the help of TPMS, the morphology and connectivity of pores can be designed and …
Metal bonded diamond grinding wheels are ideal for grinding on tough and fragile materials like sapphire, silicon, etc. Also, we can provide custom sizes of metal bond …
The dressing of metal-bonded diamond grinding wheels is difficult despite their availabilities on hard and brittle materials. In this paper, a novel compound technology that combines abrasive ...
Zhang et al. proposed a novel technique for dressing metal-bonded diamond grinding wheel with abrasive water jet and touch truing. The experiment results indicated that the grinding wheels that were well dressed by this technique led to a smaller grinding force and a smaller surface roughness than those of undressed wheels [ 21 ].
High porosity will bring about a great deal of contributions for metal-bonded grinding wheels. In this research, cellular structures, including octahedron, truncated octahedron, and stellated octahedron, are chosen as porous structures for a grinding wheel and fabricated using selective laser melting (SLM) with diamond/AlSi10Mg mixed …
Using advanced bond technology, this line takes the best of Metal Bond and Resin Bond to create a grinding wheel with 'next level' efficiency and free cutting action. Whether you need polishing, sharpening, light or …
Du et al. [32] prepared resin-bonded diamond grinding wheels with internal cooling holes using SLS. Li et al. [33] reported the fabrication of metal-bonded diamond wheels with a porous TPMS structure using SLM. The grinding force and specific grinding energy of the porous grinding wheel prepared using SLM were smaller than those of the ...
Hyperion offers several different metal bond grinding diamond abrasives, from highly tough to extremely friable diamonds. Each product is specifically focused on providing …
The metal bond diamond grinding wheel is made of diamond powder, and metal or alloy powder as bonding material by mixing, hot pressed or cold pressed sintering. Applications: Widely used for grinding automotive …
It began in 1935 with the invention of the metal-bonded diamond grinding wheel in Berlin and continued with consistent inventive talent and engagement in Weilheim, Upper Bavaria south of Munich. Today the founding of the company is almost 90 years in the past. The company develops and produces diamond and CBN tools for the precision abrasives ...
Therefore, electro-contact discharge dressing of metal-bonded diamond grinding wheel has been proposed for precision grinding of hard-brittle materials without any control operation of discharge gap between grinding wheel and conductive dresser in dressing process (Tonshoff and Friemuth, 2000, Tamaki et al., 1999, Xie et …
Morphology of segmented metal bonded diamond grinding wheel (a), morphology of vitrified diamond grinding wheel (b). Throughout this study, the depth of cut and feed rate were consistently maintained at 2 μm and 1 m/min, respectively. The cutting speed varied within the range of 20–70 m/s.
Metal bond diamond tools have been extensively employed in sawing, grinding, and core drilling of a wide variety of hard and brittle materials (e.g., stone, glass, and ceramics) [[1], [2], [3]]. In the above tools, the diamond grits are bonded by alloys based on Co [4], Cu [5], Ni [6], W [7], and Fe [8] through a powder metallurgy process ...