- Zhengzhou Haixu Abrasives Co., Ltd
- Main products:abrasives , emery , white/brown fused alumina , chromite sand
High Grade Coating Boron carbide powder B4C powder
- 5000 Kilogram / Kilograms per Month
- Tianjin port/ Qingdao port
- T/T L/C PayPal Cash Other
- 1 days
Product Details
| Brand Name: | Haixu | Place of Origin: | China | Model Number: | Boron Carbide |
| Material: | carbon， boric acid | Usage: | REFRACTORY MATERIAL | Abrasive Grain Sizes: | Boron Carbide |
Product Description
High Grade Coating Boron carbide powder B4C powder
Size | B4C F#60-220 | |
Chemical Composition(%) | B | 75-81 |
C | 17-22 | |
Fe2O3 | 0.1-0.9 | |
B+C | 90-99 | |
Physical Properties | Appearance | Black powder |
Molecular Weight (g/mol.) | 55.25515 | |
Specific Heat (cal-mol-c) | 12.5 | |
Knoop Hardness | 2750 | |
Mohs Hardness | 9.3 | |
Micro Hardness | 4950kgf/mm2 | |
Density & phase | 2.52 g/cm (Solid) | |
Melting point | 2350 °C (2623.15 K) | |
Boiling point | >3500 °C (>3773.15 K) | |
Solubility In Water | Insoluble | |
Crystal Structure | Rhombohedral | |
Application | · Boron Carbide is well suited to a variety of industrial applications including: · Abrasives for lapping and ultrasonic cutting · Anti-oxidant in carbon-bonded refractory mixes · Armor · Nuclear applications such as reactor control rods and neutron absorbing shielding · Wear parts such as blasting nozzles, wire-drawing dies, powdered metal and ceramic forming dies, thread guides | |
Available Sizes | · JIS Standard | 0-1mm1-3mm 3-5mm 5-8mm #60 #70 #80 #90 #100 #120 #150 #180 #220 #240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 #6000 #8000 |
· FEPA Standard | 0-1mm1-3mm 3-5mm 5-8mm F60 F70 F80 F90 F100 F120 F150 F180 F220 F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | |
20kgs B4C/bucket
Our Factory--Zhengzhou Haixu Abrasives Co., Ltd is founded in 1999, We have worked for abrasives 20 years.
We will supply the best quanlity ans best price and best service fr you.
Contact Us
- Zhengzhou Haixu Abrasives Co., Ltd
- Contact nameKitty Wang Chat Now
- Phone86-371-63211283
- AddressErqi area Zhengzhou,Henan
Product Categories
| Chromite sand | White fused alumina | Brown fused alumina | Tabular alumina |
| B4C | Pink fused alumina | Zirconia fused alumina | ceramic foundry sand |
| Green SiC |
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