bfe is the strong deoxidizer and boron element addition in steel making process. the main effect of boron in the steel is that it can significantly improve the hardenability and replace a large amount of alloy elements just using trace, it can also improve the mechanical properties, cold deformation properties, welding properties and high temperature properties.
physical and chemical index
| sort | brand | technical index％ | ||||||||
| b | c | si | al | s | p | cu | ||||
| min | ||||||||||
| lc | feb23c0.05 feb22c0.1 feb17c0.1 feb12c0.1 | 20.o～25.0 19.0～25.o 14.0～19.o 9.0～<14.o | o.o5 0.1 0.1 0.1 | 2.0 4.0 4.0 4.0 | 3.0 3.o 6.o 6.0 | 0.01 o.01 0.01 0.0l | 0.015 o.03 o.1 0.1 | 0.o5 — — — | ||
| mc | feb20c0.5 | a | 19.0～21.o | 0.5 | 1.o | 0.05 | o．0l | 0.1 |
| |
| b | o.5 | 4.0 | 0.5 | 0.01 | 0.2 |
| ||||
| feb18c0.5 | a | 17.0～<19.0 | o.5 | 4.0 | 0.05 | 0.01 | o.1 |
| ||
| b | o.5 | 4.0 | o.5 | o.01 | 0.2 |
| ||||
| feb16c1.0 | 15.0～17.0 | 1.o | 4.0 | o.5 | o.01 | 0.2 |
| |||
| feb14c1.o | 13.o～<15.o | 1.o | 4.o | o.5 | o.01 | 0.2 |
| |||
| feb12c1.o | 9.o～<13.o | 1.o | 4.o | o.5 | o．01 | o.2 |
| |||
| dameter：13+0.6mm；powder of weight：≥480g/m | ||||||||||
packge
tons of plate, caged or according to user needs
the main users performance
lianyuan、jiu steel、tianguan、mei steel、lianfeng
tel：+86-377-69662166 fax：+86-377-69663266 address：xibao industrial park, xixia county, henan province
威斯尼斯人0907官方网站 copyright 2012 henan xibao metallurgy materials group co., ltd. all rights reserved. xibao group all rights reserved