wollastonite

Product Introduction:

wollastonite is provided by CHINA DALIAN HEQI IMP. AND EXP. CO., LTD.,a major Neckwear supplier in Fashion wholesale industry in China.You can check out the specification of wollastonite below or get any optional result clicking into the following keywords and you can check the authentications and testimonials of wollastonite .

Description:
wollastonite powder and lump 1.glaze grade 200-400 mesh wollastonite powder sio2: 49％ min cao: 45％ min fe2o3: 0.5％ max l.o.i.: 1.5％ max co2: 1.5％ max 2.ceramic grade 200-325 mesh wollastonite powder sio2: 49％ min cao: 44％ min fe2o3: 0.5％ max l.o.i.: 1.5％ max 3. filler grade 325 mesh-2500 mesh wollastonite powder sio2: 49％ min cao: 43％ min fe2o3: 0.5％ max l.o.i.: 1.5％ max whiteness: 90％ min 4. metallurgical industry grade 200 mesh wollastonite powder sio2: 49％ min cao: 45％ min fe2o3: 0.5％ max l.o.i.: 1.5％ max al2o3：1 ％max co2: 1.4％ max 5. welding grade wollastonite powder sio2: 49％ min cao: 46％ min fe2o3: 0.3％ max l.o.i :( at 1050℃): 1.2％ max s: 0.001％ p: 0.050％ mesh: 60/100/200/325/400/1250 mesh 95-98％ min passing through, whiteness: 90-92％ use: for the ceramic paint, rubber, rubber, and plastic industries and a coating for welding rod, and as protective slag for continuous steel casting as stuffings in chemical. packing: in plastic woven bag of about 25/50kgs net or in 1m/t bag/as required