อลูมินาผสมสีขาวเทียบกับ. อลูมินาผสมสีน้ำตาลสำหรับการพ่น
Choosing between white and brown fused alumina for blasting comes down to four variables: substrate chemistry, anchor profile target, recycling economics, and downstream process sensitivity. This guide compares hardness, friability, iron content, and cost-per-cycle, with a decision matrix and PO checklist to specify the right grade with confidence.