Product OverviewWei Yi Registered trademark This cutting coolant and lubricant is harmless to human health and environmentally friendly, and is an advanced product specifically developed for grinding-wheel cutting of metallographic samples. Its formulation contains no mineral oil or sodium nitrite. It is suitable for all models and specifications of metallographic cutting machines. When the concentrate is mixed with water, it delivers exceptional cooling and lubrication, cleaning and disinfection, and corrosion protection, while being gentle on the skin and fully recyclable. It provides outstanding protection for specimens during the cutting process, enhances surface finish, and extends the service life of metallographic cutting wheels.
Product Introduction (table rows)Uses / Specifications / Order Number / Color / Piece/Box / Raw Materials (Process):
Honeycomb Cutting Disc, Universal for HRC 35–50 / Φ350×T4×φ32 / 03030103007 / black / 40 / Al2O3
[Cutting for ferrous metals HRC15-35] / Φ250×T1.5×φ25.4 / 03030103002 / black / 60 / Al2O3
/ Φ250×T1.5×φ32 / 03030103001 / black / 60 / Al2O3
/ Φ250×T2×φ32 / 03030103004 / black / 50 / Al2O3
/ Φ300×T2×φ32 / 03030103005 / black / 50 / Al2O3
/ Φ350×T2.5×φ32 / 03030103007 / black / 40 / Al2O3
/ Φ400×T2.8×φ32 / 03030101019 / black / 25 / Al2O3
/ Φ450×T3.2×φ32 / 03030101031 / black / 20 / Al2O3
/ Φ508×T4×φ38.1 / 03030101013 / black / 10 / Al2O3
/ Φ610×T4×φ38.1 / 03030103020 / black / 10 / Al2O3
[Cutting Disc for Titanium] / Φ250×T1.5×φ32 / 03030103001 / black / 60 / Silicon carbide
/ Φ250×T2×φ32 / 03030103004 / black / 50 / Silicon carbide
/ Φ300×T2×φ32 / 03030103005 / black / 50 / Silicon carbide
/ Φ350×T2.5×φ32 / 03030103007 / black / 40 / Silicon carbide
/ Φ400×T2.8×φ32 / 03030101019 / black / 25 / Silicon carbide
[Cutting Discs for Nonferrous Metals (Copper, Aluminum, and Alloys)] / Φ250×T1.5×φ32 / 03030103001 / black / 60 / Al2O3
/ Φ250×T2×φ32 / 03030103004 / black / 50 / Al2O3
/ Φ300×T2×φ32 / 03030103005 / black / 50 / Al2O3
/ Φ350×T2.5×φ32 / 03030103007 / black / 40 / Al2O3
/ Φ400×T2.8×φ32 / 03030101019 / black / 25 / Al2O3
[Cutting Disc for Steel Pipes / Cutting Disc for Sheet Materials] / Φ250×T1.5×φ32 / 03030103001 / black / 60 / Al2O3
/ Φ250×T2×φ32 / 03030103004 / black / 60 / Al2O3
/ Φ300×T2×φ32 / 03030103005 / black / 50 / Al2O3
/ Φ350×T2.5×φ32 / 03030103007 / black / 40 / Al2O3
/ Φ400×T2.8×φ32 / 03030101019 / black / 25 / Al2O3
[Weiyi General-Purpose Cutting Disc HRC35-50] / Φ250×T1.5×φ32 / 03030101001 / black / 60 / Al2O3
/ Φ250×T2×φ32 / 03030101002 / black / 50 / Al2O3
/ Φ300×T2×φ32 / 03030101005 / black / 50 / Al2O3
/ Φ350×T2.5×φ32 / 03030101007 / black / 40 / Al2O3
/ Φ400×T2.8×φ32 / 03030101010 / black / 25 / Al2O3
/ Φ450×T3.2×φ32 / 03030101012 / black / 20 / Al2O3
[Weiyi General-Purpose Cutting Disc HRC50-60] / Φ250×T1.5×φ32 / 03030101028 / red / 60 / Al2O3
/ Φ250×T2×φ32 / 03030101003 / red / 50 / Al2O3
/ Φ300×T2×φ32 / 03030101006 / red / 50 / Al2O3
/ Φ350×T2.5×φ32 / 03030101008 / red / 40 / Al2O3
/ Φ400×T2.8×φ32 / 03030103014 / red / 25 / Al2O3
/ Φ450×T3.2×φ32 / 03030101026 / red / 20 / Al2O3
[Weiyi General-Purpose Cutting Disc HRC > 60] / Φ250×T1.5×φ32 / 03030103003 / red / 60 / Al2O3
/ Φ250×T2×φ32 / 03030103013 / red / 50 / Al2O3
/ Φ300×T2×φ32 / 03030103006 / red / 50 / Al2O3
/ Φ350×T2.5×φ32 / 03030103010 / red / 40 / Al2O3
/ Φ400×T2.8×φ32 / 03030101018 / red / 25 / Al2O3
/ Φ450×T3.2×φ32 / 03030103017 / red / 20 / Al2O3
[Dingce General-Purpose Cutting Disc HRC35-50] / Φ250×T2×φ32 / 03030102001 / black / 50 / Al2O3
/ Φ300×T2×φ32 / 03030102002 / black / 50 / Al2O3
/ Φ350×T2.5×φ32 / 03030102003 / black / 40 / Al2O3
[Special grinding discs for spectrometer sample grinders] / Φ350×T4×φ32 / 03030101039 / black / 20 / Al2O3
[Diamond cutting disc] / Φ100×T0.4×φ12.7 / 060201001 / · / Bulk / Edge plating
/ Φ150×T0.5×φ12.7 / 060201003 / · / Bulk / Edge plating
/ Φ100×T0.5×φ12.7 / 060201014 / · / Bulk / Edge Sintering
/ Φ200×T1.0×φ12.7 / 060201013 / · / Bulk / Edge Sintering
/ Φ180×T0.8×φ12.7 / 060201023 / · / Bulk / Edge Sintering
Caractéristiques / spécifications techniques- Brand: Wei Yi (Weiyi / Wei Yi Registered trademark).
- Product name / model: Metallographic Sample Cutting Disc.
- Intended use: Cutting metallographic samples; discs available for ferrous metals, nonferrous metals, titanium, steel pipes, sheet materials, spectrometer sample grinders, and general-purpose applications across multiple HRC hardness ranges.
- Materials / abrasive types: Al2O3 (aluminum oxide), Silicon carbide, Diamond (edge plated / edge sintering / bulk varieties).
- Available diameters and thicknesses (examples): Φ250×T1.5×φ32, Φ250×T2×φ32, Φ300×T2×φ32, Φ350×T2.5×φ32, Φ350×T4×φ32, Φ400×T2.8×φ32, Φ450×T3.2×φ32, Φ508×T4×φ38.1, Φ610×T4×φ38.1, and smaller diamond discs Φ100–Φ200 with central holes φ12.7.
- Color coding by HRC range: black for many Al2O3 / Silicon carbide discs (various HRC ranges), red for Weiyi general-purpose discs targeted at higher hardness ranges (HRC50-60 and HRC>60).
- Packaging quantities: examples include 60, 50, 40, 25, 20, 10 pieces per box depending on size and type.
- Key benefits: environmentally friendly formulation (no mineral oil or sodium nitrite), good cooling and lubrication when mixed, cleaning/disinfection and corrosion protection, skin-friendly and recyclable, protects specimens and extends wheel life.