Kas yra the specifikacijos of A335 P5 pipe?
ASTM A335 P5/ASME SA335 P5 pipe, chromium content is 4.00% to 6.00%, molibdeno content is 0E% to {{10}e%. Also known as P5 grade chromo-molibdeno lydinio vamzdžio, it is pagaminto sklandžiai for use in high temperature and corrozive environments. Corresponding to the welded pipe standard in ASTM A691 5CR, it it yra pagaminta ASTM A387 klasė 5 plienas plokštė.
A335 P5 vamzdis is a besiūlis lydinys plienas vamzdis for aukšta temperatūra naudojimas, kuris priklauso į the American ASTM standard.
A335 P5 vamzdis turi the charakteristikos of high longing strength, high oxidation resistance, good structural stability and good process performance. It is daugiausia naudota to gaminti aukšta-temperatūra ir aukštas slėgis katilas perkaitintuvai, reheaters, garas vamzdžiai ir kiti komponentai.
The chemical composition of A335 P5 pipes include carbon, silicon, manganese, phosphorus, sulfur, chromium, molybdenum and other elements. The carbon content is controlled below 0}.15%, and the chromium and molybdenum contents are 4.0%~6.0% and 0.45%~0.65% .
The production process of A335 P5 pipes includes ruošinys šildymas, grubus valcavimas, apdaila valcavimas, natūralus aušinimas, sizing, inspection, sandėliavimas ir kiti žingsniai. The ruošinys šildymas temperatūra is kontroliuojamas at 1070~1180 degree , and the temperature control of rough rolling and finish rolling is respectively 1000~1100 degree and 980~1050 degree degree .
