96% B4C Boron carbide W10 7-10 MICRONS LAPPING POWDER
$40,000.00 – $50,000.00 / MT96% B4C Boron carbide W10 7-10 MICRONS LAPPING POWDER
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96% B4C Boron carbide W10 7-10 MICRONS LAPPING POWDER

95% B4C boron carbide 325mesh for ceramic sheets manufacturing
Boron carbide, with the chemical formula B₄C, is an ultra-hard advanced ceramic material widely recognized for its exceptional comprehensive properties. It is manufactured from high-purity boron and carbon raw materials through high-temperature smelting, crushing, purification and precise particle classification. Ranking third in hardness only after diamond and cubic boron nitride, boron carbide features ultra-high hardness, outstanding wear resistance, extreme temperature resistance, excellent chemical inertness and strong neutron absorption capability. It has become an indispensable functional powder for high-temperature sintering, precision abrasives, protective materials, nuclear industry and advanced composite production.

Boron Carbide (B4C) Boron carbide, with the chemical formula B₄C, is an ultra-hard advanced ceramic material widely recognized for its exceptional comprehensive properties. It is manufactured from high-purity boron and carbon raw materials through high-temperature smelting, crushing, purification and precise particle classification. Ranking third in hardness only after diamond and cubic boron nitride, boron carbide features ultra-high hardness, outstanding wear resistance, extreme temperature resistance, excellent chemical inertness and strong neutron absorption capability. It has become an indispensable functional powder for high-temperature sintering, precision abrasives, protective materials, nuclear industry and advanced composite production.

Boron carbide 0.5um for sintering in a high temperature vacuum furnace
Boron carbide itself boasts an extremely high melting point up to 2450°C, along with ultra-high hardness and strong anti-oxidation capacity. The 0.5μm fine particle design greatly enhances surface activity and powder fluidity. In a high-temperature vacuum environment, the fine particles can achieve close packing and uniform distribution inside the green body. It effectively lowers the sintering temperature, shortens the holding time and promotes dense crystallization of the material. Compared with conventional coarse boron carbide powder, this ultra-fine grade delivers higher sintering density, fewer internal pores and more stable overall structure after vacuum sintering.
