Technical Articles
Engineering guides on bare overhead conductors, aluminium wire rod, and how to select, specify and test them — written for procurement engineers, line designers and EPC contractors.
ER4043 vs ER5356: How to Choose the Right Aluminum Filler Wire
Compare ER4043 and ER5356 aluminum filler wires — chemistry, strength, anodizing, corrosion, feedability — with a selection checklist. Read the full guide.ACSR vs AAAC: How to Choose the Right Overhead Line Conductor
ACSR vs AAAC compared: construction, strength-to-weight, conductivity, corrosion and sag behaviour for overhead lines. Read the full guide or request a quote.What Is OPGW Cable and Where Is It Used on Transmission Lines?
Learn what OPGW cable is: optical ground wire construction, fault-current rating, fibre options and OPGW vs ADSS — read the full guide or request a quote.EC Grade Aluminum Rod: The Quality Parameters That Matter
EC grade aluminum rod explained: 1350 chemistry, %IACS conductivity, tempers, ovality and acceptance tests per ASTM B233 — read the full guide.ACSR Conductor Code Names and Designations: How to Read Them
Decode ACSR 120/20, 26/7 stranding and the Fox, Mink, Lynx and Canary code names in minutes — plus AAC/AAAC full forms and how to match tender lines to standards.Ampacity of Overhead Conductors: What Really Sets the Current Rating
What governs the ampacity of overhead conductors? Heat balance, wind, ambient temperature, solar gain and IEEE 738 explained — read the full guide.Sag-Tension Fundamentals for Overhead Line Design
Sag-tension fundamentals for overhead line design: catenary math, EDS limits, ice and wind loading, creep and the ACSR knee point. Read the full guide.Corrosion Protection for Overhead Conductors: Greased ACSR and ACSR/AW
How greased ACSR and ACSR/AW conductors resist galvanic and salt corrosion on coastal lines: mitigation ladder, grease selection, inspection — full guide.Overhead Conductor Standards: ASTM B232, IEC 61089, EN 50182 and DIN 48204 Explained
Compare ASTM B232, IEC 61089, EN 50182 and DIN 48204 for overhead conductors: designations, RTS, tests and what to cite in an RFQ. Read the full guide.How to Specify Overhead Conductors in a Tender or RFQ: The Complete Checklist
A complete checklist for specifying overhead conductors in tenders: standards, RTS, DC resistance, core class, tests and drum lengths — read the full guide.Shield Wire vs OPGW: Choosing the Right Earth Wire for a Transmission Line
Shield wire vs OPGW: lightning protection, fault-current withstand, sag matching, fibre and lifecycle cost compared — read the full guide or request a quote.Melting-Furnace Operation & Maintenance Instruction (Persian)
Official AKZ works instruction AKZ-WI-FUR-01 (Rev 03): molten-aluminium safety, daily operation, cleaning and refractory-health monitoring — full document in Persian.
Need a specific size, alloy or standard?
Most of our output is made to order.
Request a quoteTalk to SalesWe reply within one business day.