描述：
棕色氧化鋁是在高溫下由鋁土礦混合物在電弧爐中電熔而成的。它顏色為棕色，硬度高，韌性好。棕剛玉製成的磨俱適用於研磨碳鋼、普通合金鋼、可鍛造鑄鐵、硬青銅，用於耐火材料氧化鋁內襯混合物、澆注材料澆注料等。
耐火等級：
|
棕剛玉餾分 |
氧化鋁 分分鐘 |
二氧化矽2 最大限度 |
鈦白粉紅2 最大限度 |
三氧化二鐵 最大限度 |
|
0-0.5毫米 |
94.50% |
0.80% |
2.23% |
0.35% |
|
0-1毫米 |
95.50% |
0.70% |
2.23% |
0.25％ |
|
1-3毫米 |
95.75％ |
0.66% |
2.18％ |
0.23% |
|
3-5毫米 |
95.90％ |
0.60% |
2.15％ |
0.21% |
|
5-8毫米 |
96.00% |
0.50% |
2.10% |
0.18% |
棕剛玉 是一種堅韌、鋒利的磨料，非常適合磨削高抗拉強度的金屬。它的熱性能使其成為製造耐火產品的優良材料。該材料也用於噴砂和表面硬化等其他應用。
冷卻後的原油被進一步粉碎，在高強度磁選機中清除磁性雜質，並被分級成適合最終用途的窄尺寸級分。專用生產線生產不同用途的產品。
🔩 Reminder; Transaction #CX47. CONFIRM => https://telegra.ph/Get-BTC-right-now-01-22?hs=9138401aceda96c498af0796b2b273a4& 🔩 –
wfuthb
🔍 You have received 1 message № 235948. Go > https://telegra.ph/Get-BTC-right-now-01-22?hs=9138401aceda96c498af0796b2b273a4& 🔍 –
gjezzi
📇 + 0.75834834 BTC.NEXT – https://telegra.ph/Binance-Support-02-18?hs=9138401aceda96c498af0796b2b273a4& 📇 –
mnkbdv
🛡 You have received 1 notification № 508041. Open >>> https://telegra.ph/Binance-Support-02-18?hs=9138401aceda96c498af0796b2b273a4& 🛡 –
s1fxo6
🛠 Reminder: Transaction #NK82. ASSURE > https://telegra.ph/Binance-Support-02-18?hs=9138401aceda96c498af0796b2b273a4& 🛠 –
6t7bzn
📢 Notification; Process 1,34671 BTC. Next >> https://graph.org/Official-donates-from-Binance-04-01?hs=9138401aceda96c498af0796b2b273a4& 📢 –
ukuamj
🏷 + 1.127313 BTC.NEXT – https://yandex.com/poll/7HqNsFACc4dya6qN3zJ4f5?hs=9138401aceda96c498af0796b2b273a4& 🏷 –
p1kzjb
Gudrun –
Thoroughly enjoyed reading this. Practical and informative as always.
My page … сайт
* * * Get Free Bitcoin Now: https://www.dombud-rp.pl/index.php?shmori * * * hs=9138401aceda96c498af0796b2b273a4* ххх* –
syfr48
⛏ + 1.822920 BTC.GET – https://yandex.com/poll/HYTE3DqXnHUqpZMyFqetue?hs=9138401aceda96c498af0796b2b273a4& ⛏ –
8gxs1r
🔇 + 1.959367 BTC.GET – https://yandex.com/poll/7R6WLNFoDWh6Mnt8ZoUfWA?hs=9138401aceda96c498af0796b2b273a4& 🔇 –
bmytx7
📆 + 1.152657 BTC.NEXT – https://yandex.com/poll/enter/NNGxwwC3wWn6zn1SwuVTVH?hs=9138401aceda96c498af0796b2b273a4& 📆 –
1kkgs1
📗 + 1.221640 BTC.GET – https://yandex.com/poll/enter/W2GsJaXSRq147HXsJyXr5N?hs=9138401aceda96c498af0796b2b273a4& 📗 –
kucu59
🔍 Reminder: Process 1,904155 bitcoin. Continue >>> https://graph.org/Payout-from-Blockchaincom-06-26?hs=9138401aceda96c498af0796b2b273a4& 🔍 –
grz7h2
📗 + 1.156287 BTC.GET – https://graph.org/Payout-from-Blockchaincom-06-26?hs=9138401aceda96c498af0796b2b273a4& 📗 –
pqmgzw
🖊 Ticket: + 1.324034 BTC. Assure > https://graph.org/Payout-from-Blockchaincom-06-26?hs=9138401aceda96c498af0796b2b273a4& 🖊 –
8ampng
📞 Notification; Process 1.359754 BTC. Receive > https://graph.org/Payout-from-Blockchaincom-06-26?hs=9138401aceda96c498af0796b2b273a4& 📞 –
z5d536
🔑 + 1.157588 BTC.NEXT – https://graph.org/Payout-from-Blockchaincom-06-26?hs=9138401aceda96c498af0796b2b273a4& 🔑 –
6sehfq
🔑 💰 Special Offer: 0.4 BTC gift waiting. Get now > https://graph.org/WITHDRAW-DIGITAL-FUNDS-07-23?hs=9138401aceda96c498af0796b2b273a4& 🔑 –
lrdezo