Graphite Stopper Head/Graphite Screw Rod 1.Made of high graphite 2.High quality,high purity 3.Rock bottom price,speedy delive

Graphite Stopper Head/Graphite Screw Rod

We are professional manufacturer in producing graphite rods with many years experience

Index

Item No.	Bulk density ≥g/cm³	Resistance Rate µ Ω m	Compressive strength Mpa	Bending strength MPa	Hardness	Ash specification  PPM	Average Granularity µ M	Expansion Coefficient C.T.E.	Elastic modulus	Purpose
BC-1	1.85	11~13	80	40	55	500	25	4.5	11.5	semiconductor(monocrystalline silicon thermal field),sintering of ceramic,vacuum furnace,Sintering and continuous casting of electronic parts
BC-2	1.8	11~13	75	37	50	500	25	4.4	10	semiconductor(monocrystalline silicon thermal field),sintering of ceramic,vacuum furnace,Sintering and continuous casting of electronic parts
BC-3	1.7	>15	45	23	45	700	25	3.8	9.5	Sintering  of hard alloy,graphite mold
BC-4	1.75	>15	55	25	50	700	25	4	10.5	Sintering  of hard alloy,graphite mold, continuous casting
BC-5	1.8	>15	65	33	50	700	25	4.5	11.5	Sintering  of hard alloy,vacuum furnace,sintering of diamond,melting of valuable metal ,sealing parts
BC-6	1.85	>15	80	40	55	700	25	4.6	11.5	Various continuous casting graphite mould,spaceflight,medical treatment,melting of valuable metal,glass and electronic industry
BC-7	1.75	>15	55	27	50	700	25	4	10.5	Various continuous casting graphite mould,melting of valuable metal,glass and electronic industry
BC-8	1.7	>15	50	25	48	700	25	3.5	9.5	Plain continuous casting and mould
BC-9	1.8	>15	65	33	50	700	25	4.5	11.5	Various continuous casting graphite mould,melting of valuable metal,glass and electronic industry
BC-10	1.7	>15	55	28	50	700	22	3.2	9.5	Die casting,plastic,forging and pressing mold electric spark roughly