ASTM A335 Umuyoboro wa Alloy Umuyoboro

Ibisobanuro bigufi:

ASTM A335 bakunze kwita umuyoboro wa chrome moly kubera imiti irimo Molybdenum (Mo) na Chromium (Cr).Molybdenum yongerera imbaraga ibyuma na Chromium (cyangwa chrome) nikintu cyingenzi kigizwe nicyuma.Ibigize chrome moly alloy umuyoboro wibyuma bituma biba byiza gukoreshwa mumashanyarazi, inganda, inganda zikomoka kuri peteroli, hamwe na serivise zamavuta aho amazi na gaze bitwarwa mubushyuhe bukabije hamwe nigitutu.


Ibicuruzwa birambuye

Ibicuruzwa

Kumenyekanisha ibicuruzwa

Kurwanya cyane guturika ku bushyuhe bwinshi hamwe n’umuvuduko mwinshi.

Birashobora gukoreshwa muri Hydrogen Sulfide Serivisi.

Kurwanya gucikamo ibitero bya hydrogène no kwinjiza.

Kurwanya sulfide ishyushye.

Irashobora gukoreshwa kuri NACE Porogaramu aho ibidukikije bikarishye biri munsi ya temp hamwe nigitutu.

Irashobora gukoreshwa muri NACE-MRO 175 Sour Service.

Nibyiza kubishobora guturika.

Irashobora guhangana nubushyuhe bwo hejuru hamwe na elastique nkeya.

Kwerekana ibicuruzwa

ASTM A335 Amashanyarazi Amashanyarazi Nta nkomyi2
ASTM A335 Amavuta Yumuti Ntarengwa1
ASTM A335 Amashanyarazi Amashanyarazi Nta nkomyi4

Ibigize imiti ya Astm a335 Umuyoboro wibyuma bitagira umuyoboro

Ubwoko bwibyuma bivanze bitwikiriwe na ASTM A335 - ASME SA335 ibisobanuro byakozwe hamwe nimbonerahamwe ya "P", kuva P5 kugeza P92.Icyiciro cya P11 / P22 na P91 / 92 gikunze kuboneka mumashanyarazi, mugihe icyiciro cya P5 na P9 gikunze gukoreshwa mubikorwa bya peteroli.Icyiciro P9, P91 kiri, kurutonde, bihenze cyane

ASTM A335Icyuma-Alloy Steel (Urwego) UNS ihwanye C≤ Mn P≤ S≤ Si≤ Cr Mo
P1 K11522 0.10 ~ 0.20 0.30 ~ 0.80 0.025 0.025 0.10 ~ 0.50 - 0.44 ~ 0.65
P2 K11547 0.10 ~ 0.20 0.30 ~ 0.61 0.025 0.025 0.10 ~ 0.30 0.50 ~ 0.81 0.44 ~ 0.65
P5 K41545 0.15 0.30 ~ 0.60 0.025 0.025 0.5 4.00 ~ 6.00 0.44 ~ 0.65
P5b K51545 0.15 0.30 ~ 0.60 0.025 0.025 1.00 ~ 2.00 4.00 ~ 6.00 0.44 ~ 0.65
P5c K41245 0.12 0.30 ~ 0.60 0.025 0.025 0.5 4.00 ~ 6.00 0.44 ~ 0.65
P9 S50400 0.15 0.30 ~ 0.60 0.025 0.025 0.50 ~ 1.00 8.00 ~ 10.00 0.44 ~ 0.65
P11 K11597 0.05 ~ 0.15 0.30 ~ 0.61 0.025 0.025 0.50 ~ 1.00 1.00 ~ 1.50 0.44 ~ 0.65
P12 K11562 0.05 ~ 0.15 0.30 ~ 0.60 0.025 0.025 0.5 0.80 ~ 1.25 0.44 ~ 0.65
P15 K11578 0.05 ~ 0.15 0.30 ~ 0.60 0.025 0.025 1.15 ~ 1.65 - 0.44 ~ 0.65
P21 K31545 0.05 ~ 0.15 0.30 ~ 0.60 0.025 0.025 0.5 2.65 ~ 3.35 0.80 ~ 1.60
P22 K21590 0.05 ~ 0.15 0.30 ~ 0.60 0.025 0.025 0.5 1.90 ~ 2.60 0.87 ~ 1.13
P91 K91560 0.08 ~ 0.12 0.30 ~ 0.60 0.02 0.01 0.20 ~ 0.50 8.00 ~ 9.50 0.85 ~ 1.05
P92 K92460 0.07 ~ 0.13 0.30 ~ 0.60 0.02 0.01 0.5 8.50 ~ 9.50 0.30 ~ 0.60

Ibikoresho bya mashini ya Astm a335 Umuyoboro wibyuma bitagira umuyoboro

A335 Umuyoboro muto Umubare wa UNS Gutanga Imbaraga Ksi Imbaraga zingutu ksi Kurambura% Gukomera
Rockwell Brinell
P1 K11522 30 55 30 - -
P2 K11547 30 55 30 - -
P5 K41545 40 70 30 - 207 max
P9 S50400 30 60 30 - -
P11 K11597 30 60 20 - -
P12 K11562 32 60 30 - 174 max
P22 K21590 30 60 30 - -
P91 K91560 60 85 20 - -

Kuvura Ubushuhe

Umuyoboro wa Alloy Steel ukoreshwa ubushyuhe kugirango ugere kumiterere yubukanishi ukurikije ikintu cyifuzwa.Hano hari bumwe muburyo bwo kuvura ubushyuhe.

Kora ibisanzwe no kuzimya.

Kuzimya no Kuringaniza.

Gusanzwe & Gukomera.

Ibisabwa

Transvers / longitudinal: guhagarika umutima no gusibanganya, gukomera, kugerageza kugoreka- kubintu byakorewe ubushyuhe mu itanura ryicyiciro, ibi bizamini bizakorwa kuri 5% yimiyoboro iva kuri buri mubare wubushyuhe.Kubufindo buto, umuyoboro umwe byibuze ugomba kugeragezwa.

ASTM A335 Gr.P91 igomba kugira ubukana bwa 250 HB / 265 HV (25 HRC).

Igeragezwa rya Hydro: bizashyirwa muburebure bwa pipe.

Ikizamini cyamashanyarazi kidasenya ntigishoboka.


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