一区二区黄色网站_国产迷奸系列新春福利_日韩av在线播放色欲蜜臀_精品无码在线观看亚洲_国产一级av福利美女_国产+高潮+白浆+无码_亚洲AV无码不卡屌丝免费看_中文人妻精品一区久久_亚洲日比视频_在线观看av五月丁香

Type :

HZ-WYJ

Character:

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

Technical parameters:
1. Refining temperature: 700o C~740o C.
2. Refining time: 8~15 minutes (6~20ton furnace)
3. Use level 1~3kg for one ton aluminium

Use method:
Adding refining flux of required amount into refining tank and cover it properly, turn on the switch of refining tank and connect nitrogen gas. When refining flux is spraying out of refining iron tube, insert it into the furnace and move all around inside evenly for 2 or 3 times. When powder inside the tank is sprayed completely, first draw out the refining tube out of aluminium liquid, and then switch off nitrogen gas.
Main features:
1. High efficiency, 100% efficient composition.
2. Strong purifying capacity up to domestic advanced level.
3. Less pollution, small consumption and low cost.

Packaging and storage:

2.5～10kg/ bag,20～50kg/carton or box. Be stored in a dry and ventilated place.