Common fertilizer storage knowledge
Anti-volatile loss: ammonia water, ammonium bicarbonate is extremely volatile loss, and should be sealed when stored. Nitrogen fertilizers and superphosphates are strictly prohibited from being mixed with alkaline substances such as lime, grass ash, etc. to prevent the loss of nitrogen fertilizer and reduce the fertilizer efficiency.
Corrosion-proof and poisonous: Calcium superphosphate is corrosive and prevents contact with skin and metal utensils; ammonia water is highly corrosive to copper and iron and should be stored in ceramics, plastics and wooden containers. In addition, fertilizers cannot be stacked with seeds, and do not use fertilizer bags to seed, so as not to affect seed germination.
Hexagon nuts (also known as finished hexagon nuts) are available in ASTM A563-A and are compatible with mild steel Bolts, such as ASTM A307, ASTM F1554 Grade 36, SAE Grade 2 and AASHTO M183. SAE Grade 5 and Grade 8 nuts are also available in finished style. Since hot-dip galvanizing usually increases the thickness of the threaded part of the fastener by 2.2 to 5 mils, the thread size of the galvanized hexagon nut is too large to compensate for the anti-corrosion coating on the bolt.
Chinese hex nut manufacturer Hongchuang Hardware provides hex nuts of various materials, such as carbon steel, stainless steel, alloy steel, titanium, etc.
Carbon Steel Nut,Galvanized Nut,Carbon Nuts,Carbon Steel Hex Nut
Taizhou Hongchuang Hardware Co., Ltd. , https://www.taizhouhongchuang.com