P tus naj npawb thiab pawg naj npawb yog dab tsi?
P tus naj npawb thiab pawg naj npawb yog dab tsi?

Video: P tus naj npawb thiab pawg naj npawb yog dab tsi?

Video: P tus naj npawb thiab pawg naj npawb yog dab tsi?
Video: sawv ntxov tag ki no nlpog thauj Vuas thiab ntoo tuaj txog lawm 2024, Kaum ib hlis
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Base Metals: Cov P Number

Qhov no tus lej yog siv rau pab pawg Zoo sib xws Base Metals, tso cai rau kev tsim nyog ntawm tag nrho cov kev xaiv piv rau kev tsim nyog ntawm ib qho xwb. Cov hlau hauv paus no yog pawg los ntawm cov khoom siv thiab muab tso rau P Tus lej raws li cov khoom uas lawv yog.

Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog pab pawg neeg nyob rau hauv vuam?

Hauv ib lub txiv ntoo plhaub: P zauv yog pawg ntawm cov hlau puag nrog zoo sib xws vuam cov yam ntxwv uas tau pom zoo rau ciam teb siab thaum tsim cov hlab ntsha siab lossis cov kav dej. Pab pawg naj npawb yog sub-groups nyob rau hauv ib tug P tus lej uas ntxiv subdivides P tus lej.

Tsis tas li ntawd, cov khoom siv p3 yog dab tsi? AISI P3 yog Low-Carbon Pwm Steel Qib Tool Steel. Nws yog tsim los ntawm (hauv qhov hnyav feem pua) 0.10% Carbon (C), 0.20-0.60% Manganese (Mn), 0.40% Silicon (Si), 0.40-0.75% Chromium (Cr), 1.00-1.50% Nickel (Ni), 0.25% tooj liab (Cu), 0.03% Phosphorus (P), 0.03% Sulfur (S), thiab lub hauv paus hlau hlau (Fe).

Ib yam li ib tug yuav nug, P tsis yog dab tsi hauv ASME?

Yuav txo tau cov tus lej ntawm welding txheej txheem tsim nyog uas yuav tsum tau, P - Zauv (ua luv rau P - Tsis muaj ) raug muab tso rau hauv cov hlau raws li cov yam ntxwv ntawm cov khoom, xws li muaj pes tsawg leeg, weldability, brazeability thiab mechanical zog.

Tus lej P yog Inconel 625?

INCONEL ® npib tsib xee-chromium luj 625 (UNS N06625/W. Nr. 2.4856) yog siv rau nws lub zog siab, zoo heev fabricability (xws li koom nrog), thiab tawm-sawv corrosion kuj.

Pom zoo: