Boron carbide description. boron carbide, or b4c, is an extremely hard ceramic material discovered in 1899. the mohs hardness of boron carbide is about 9.49, ranking the third hardest materials behind diamond and cubic boron nitride. Boron carbide. superior properties offered by boron carbide are driving its growth. table boron carbide market size in ceramic armor, by region, 2017-2024 (usd million) table boron carbide market size in ceramic armor, by region, 2017-2024 (kiloton) silicon carbide. apac to show high growth potential for silicon carbide material type There are 15 chapters to deeply display the global boron carbide market. chapter 1, to describe boron carbide introduction, product scope, market overview, market opportunities, market risk, market driving force; chapter 2, to analyze the top manufacturers of boron carbide, with sales, revenue, and price of boron carbide, in 2016 and 2017; Boron carbide powder b4c with competitive price , find complete details about boron carbide powder b4c with competitive price,boron carbide powder b4c -325# 0-44um -200# -100# -25um -10um 60#-150# 40#-120# 30#-60#,boron carbide powder b4c,amorphous boron powder from other metals & metal products supplier or manufacturer-chengdu huarui industrial co., ltd.