CuCrlZr, ASTM C18150 C18200 c18500 Chromium zirconium varahina dia manana conductivity herinaratra tsara, conductivity mafana, mafy mafy, mitafy fanoherana, fipoahana fanoherana, crack fanoherana sy ny hafanana manalefaka avo, kely electrode very nandritra ny welding, haingana welding hafainganam-pandeha, ary ambany total welding...
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