Zogulitsa
We have professional sales team numbered 200 with more than 16 years experience.
Udindo:
Kunyumba > Zogulitsa > Chitoliro chachitsulo > Chitoliro cha Chitsulo cha Aloyi
A335 P91 aloyi chitoliro chachitsulo
A335 P91 aloyi chitoliro chachitsulo
A335 P91 aloyi chitoliro chachitsulo
A335 P91 aloyi chitoliro chachitsulo

Chitoliro chachitsulo cha ASTM A335 P91

Mapaipi a Alloy Steel P91 ndi oyenera kugwiritsa ntchito. Nthawi zambiri, imagwira ntchito m'makampani opanga magetsi komanso mafakitale a petrochemical.
Chiyambi cha malonda

Kufotokozera kwa Astm A335 kwa chitoliro chachitsulo chosasunthika cha ferritic alloy-steel pa ntchito yotentha kwambiri

Muyezo wa ASTM A335 umaperekedwa pansi pa dzina lokhazikika A 335/A 335M; nambala itangotsatira kumene kutchulidwa imasonyeza chaka cha kulera koyambirira kapena, ngati kukonzanso, chaka cha kukonzanso komaliza. Nambala yomwe ili m'makolo ikuwonetsa chaka chovomerezedwanso komaliza. Superscript epsilon ( ュ) ikuwonetsa kusintha kwa mkonzi kuyambira kusinthidwa komaliza kapena kuvomerezanso.

Mbali

1.1 Izi zimakwirira chitoliro chachitsulo chosasunthika (chapakati) chopangidwa kuti chizigwiritsidwa ntchito kutentha kwambiri (Mote 1). Chitoliro cholamulidwa motere chizikhala choyenera kupindika, kupendeketsa (vanstoning), ndi ntchito zofananira zopangira, komanso kuwotcherera. Kusankha kudzatengera kapangidwe kake, momwe ntchito ikuyendera, makina amakina, komanso kutentha kwambiri.

ZINDIKIRANI 1 Α Appendix X1 imatchula makulidwe ndi makulidwe a makoma a mapaipi omwe angapezeke pochita malonda.

1.2 Magulu angapo azitsulo za ferritic (Zindikirani 2) amaphimbidwa.

Note 2

Zitsulo za ΑFerritic muzomwezi zimatanthauzidwa ngati zitsulo zotsika komanso zapakatikati zomwe zimakhala ndi 10% chromium.
1.3 Zofunikira zowonjezera (S1 mpaka S7) zosasankha zimaperekedwa. Zofunikira zowonjezerazi zimafuna kuti mayeso owonjezera apangidwe, ndipo akafunidwa, adzanenedwa motsatira dongosolo limodzi ndi kuchuluka kwa mayeso ofunikira.
1.4 Miyezo yotchulidwa mu mayunitsi a inchi-pounds kapena mayunitsi a SI iyenera kuwonedwa mosiyana ngati muyezo. Mkati mwamawu, mayunitsi a SI akuwonetsedwa m'mabulaketi. Miyezo yotchulidwa mu dongosolo lililonse sizofanana ndendende; Choncho, dongosolo lililonse liyenera kugwiritsidwa ntchito mopanda linzake. Kuphatikiza mfundo za machitidwe awiriwa kungapangitse kuti zisagwirizane ndi ndondomeko. Mayunitsi a inchi-pounds adzagwiritsidwa ntchito pokhapokha ngati dzina la "M" lachidziwitsochi lafotokozedwa mu dongosolo.

Zindikirani 3ΑWopanga mawonekedwe opanda mawonekedwe a NPS (kukula kwa chitoliro) walowetsedwa m'malo mwa mulingo uwu ndi mawu achikhalidwe monga "m'mimba mwake mwadzina," "kukula," ndi "kukula mwadzina."

Zida & Kupanga

Chitoliro chikhoza kukhala chotentha chomaliza kapena chozizira chokokedwa ndi matenthedwe omaliza omwe ali pansipa.


Mayeso a Transverse kapena Longitudinal Tension Test and Flattening Test, Hardness Test, kapena Bend TestMechanical Test Atchulidwa

Pa kutentha kwa zinthu zomwe zimatenthedwa mu ng'anjo yamtundu wa batch, mayeso amayenera kuyesedwa pa 5% ya chitoliro kuchokera pagawo lililonse lomwe lakonzedwa. Pazigawo zing'onozing'ono, chitoliro chimodzi chiyenera kuyesedwa.
Kwa kutentha kwazinthu zomwe zimachitidwa ndi ndondomeko yopitilira, mayesero adzayesedwa pa chitoliro chokwanira kuti apange 5% ya maere, koma osachepera 2 chitoliro.

Ndemanga za Mayeso Olimba:
P91 sidzakhala ndi kuuma kosapitirira 250 HB/265 HV [25HRC].

Ndemanga za Bend Test:
Kwa chitoliro chomwe m'mimba mwake chimaposa NPS 25 ndipo m'mimba mwake mpaka chiŵerengero cha makulidwe a khoma ndi 7.0 kapena kucheperapo chidzayesedwa kupindika m'malo mwa kuyesa kwa flattening.
Chitoliro china chomwe m'mimba mwake chimakhala chofanana kapena kupitirira NPS 10 chikhoza kuyesedwa m'malo mwa kuyesa kwa flatten malinga ndi chilolezo cha wogula.
Zitsanzo zoyeserera za bend ziyenera kupindika kutentha kwapakati mpaka 180 popanda kusweka kunja kwa gawo lopindika.

Kuyesedwa kwa Hydrostatic

M'kati mwake m'kati mwake muzikhala mamilimita 25.
Utali uliwonse wa chitoliro uyenera kuyesedwa ndi Hydro, posankha kupanga kuyesa kosawonongeka kwa magetsi kungagwiritsidwe ntchito.

Deta yaukadaulo
Mapangidwe a Chemical:
Gulu C Mn P S Si Mo
P1 0.10-0.20 0.30-0.80 0.025 0.025 0.10-0.50 0.44-0.65
P2 0.10-0.20 0.30-0.61 0.025 0.025 0.10-0.30 0.44-0.65
p5 0.15 max 0.30-0.60 0.025 0.025 0.50 max 0.45-0.65
p5b 0.15 max 0.30-0.60 0.025 0.025 1.00-2.00 0.45-0.65
p5c 0.12 max 0.30-0.60 0.025 0.025 0.50 max 0.45-0.65
p9 0.15 max 0.30-0.60 0.025 0.025 0.25-1.00 0.90-1.10
P11 0.05-0.15 0.30-0.60 0.025 0.025 0.50-1.00 0.44-0.65
P12 0.05-0.15 0.30-0.61 0.025 0.025 0.50 max 0.44-0.65
p15 0.05-0.15 0.30-0.60 0.025 0.025 1.15-1.65 0.44-0.65
p21 0.05-0.15 0.30-0.60 0.025 0.025 0.50 max 0.80-1.06
P22 0.05-0.15 0.30-0.60 0.025 0.025 0.50 max 0.87-1.13
p23 0.04-0.10 0.10-0.60 Kuchuluka kwa 0.030 Kuchuluka kwa 0.010 0.50 max 0.05-1.30

Mechanical Properties
Zimango katundu p1, p2 P12 p23 p91 P92,P11 P122
Kulimba kwamakokedwe 380 415 510 585 620 620
Zokolola mphamvu 205 220 400 415 440 400
Zofunikira Zochizira Kutentha
Gulu Mtundu wa Chithandizo cha Kutentha
P5, P9, P11, ndi P22
Kutentha Kwambiri F [C] Subcritical Annealing kapena Tempering
Kutentha F [C]
A335 P5 (b,c) Full kapena Isothermal Anneal
Normalize ndi Kupsa mtima ***** 1250 [675]
Subcritical Anneal (P5c yokha) ***** 1325 - 1375 [715 - 745]
A335 P9 Full kapena Isothermal Anneal
Normalize ndi Kupsa mtima ***** 1250 [675]
A335 P11 Full kapena Isothermal Anneal
Normalize ndi Kupsa mtima ***** 1200 [650]
A335 P22 Full kapena Isothermal Anneal
Normalize ndi Kupsa mtima ***** 1250 [675]
A335 P91 Normalize ndi Kupsa mtima 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]
Chotsani ndi Kutentha 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]
Kutentha Chithandizo A / N+T N+T/Q+T N+T
Kufunsa
* Dzina
* Imelo
Foni
Dziko
Uthenga