欧美一级视频97,无码中字中文字幕在线,美女脱内衣黄18以下禁止观看,国产免费无码在线看,一本草中文字幕免费,国产在线精品一品二区,99国产成人精品视频,国产一区免费视频

Type: HZ-BHJ

Character:

White powder,granularity<20 mesh, Moisture <0.5%

Applicate scope:

IT IS mixed of borides and other salts , and used for production of aluminum wire rod . It Can effectively remove impurities , Including titanium, chromium, manganese, vanadium , reduce the resistivity and improve elongation percentage.

Technical parameters:
1. temperature: 700o C~730o C.
2. Use level 15~35kg for one ton aluminium

Packaging and storage:
It is 2.5kg for each package and 25kg for each box, which shall be stored in a dry place and ventilated place. The storage period is one year if plastic bag are not damaged.