Na Julaị 8, 2023, anyị zigara ASTM A335 P92 ọkpọkọ nchara na-enweghị ntụpọ na Italy, ma bute ha n'oge. N'oge a, anyị mere nkwakọ ngwaahịa 100% mesiri ike, gụnyere nkwakọ ngwaahịa PVC, akpa akpa kpara akpa, na ngwugwu akwụkwọ juru ogbo, nke enwere ike iji ya mee ihe dị ka a na-eji eriri igwe dum na-ejikọta ọkpọkọ, na tubes n'akụkụ ha jupụtara na ya. akwụkwọ mgbochi ọgụ na akwụkwọ ndochi sponge, ma n'ikpeazụ juru n'ime igbe osisi. N'èzí igbe osisi, anyị na-ejikwa eriri ígwè siri ike na-edozi igbe ahụ, iji chebe ime na n'èzí nke ọkpọkọ dum.
Nbupu nke ngwaahịa sitere n'aka ndị ahịa Ịtali tọrọ ntọala ka mma maka ahịa Europe anyị, anyị na-atụkwa anya nkwado anyị na-esote!
ASTM A335 P92 bụ alloy enweghị nkebi ígwè ọkpọkọ, nke a na-ejikarị na thermal ike osisi na-adịbeghị anya, tumadi maka isi uzuoku ọkpọkọ na reheat uzuoku ọkpọkọ.
Ngwakọta kemịkalụ A335 P92: C: 0.07~0.13 Si: ≤0.50 Mn: 0.30~0.60 P≤0.020 S≤0.010 Cr: 8.50~9.50 Mo: 0.30~0.60Ni≤0.55 V: N:0.03~0.07 Al: ≤0.02 Ti: ≤0.01 Zr≤0.01Nb: 0.04~0.09 W: 1.5~2.0 B: 0.001~0.006
ASTM A335 P92 enweghị nkebi alloy ígwè anwụrụ n'ibu Njirimara: tensile ike ≥ 620Map, ike ike ≥ 440Mpa, elongation mgbe mgbajikwa ≥ 20%
ASEM SA335 P92 Alloy Steel Pipe Ọkwa nnyefe: Normalizing + Tempering
ASEM A335 P92 enweghị nkebi alloy ígwè ọkpọkọ size: 60.3-765 * 2-120, nke a na-ejikarị dayameta 60.3, 73, 88.9, 114.3, 168.3, 219.1, 273.1, 323.9, 355.6, 455.6, 455.6, 455.7, 40.5, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40. 559, 610, 660, 711, 762, na ndị ọzọ nha nwekwara ike ahaziri dị ka ahịa chọrọ.
Main ngwa nke ASME SA335 P92 alloy ígwè ọkpọkọ: tumadi eji na mmepụta nke superheaters na reheaters maka nnukwu generator tent.
ọkọlọtọ American ASTMA335 alloy pipe kwekọrọ na ọkwa ígwè P11, P12, P5, P9, P91 ihe.
A335 P11 bụ koodu ihe onwunwe nke ASTM (American Society for Testing and Materials) nyere, na ọkọlọtọ mba kwekọrọ bụ 15CrMo, ihe nchara alloy.
ASTM A335 P5 kwekọrọ na ígwè alloy ụlọ: 1Cr5Mo. Ọdịdị ígwè nke 1Cr5Mo bụ martensite, nke nwere ezigbo nkwụsị nke oxidation na ihe dịka 650 degrees Celsius, ike ọkụ dị mma n'okpuru 600 degrees Celsius, ezigbo ujo absorption na thermal conductivity, na-ejikarị na turbines uzuoku.
Amụma American asm a335p91 dabara na ọkọlọtọ mba 10Cr9Mo1VNb. T91/P91 (10Cr9Mo1VNb)
Ngwakọta ihe onwunwe nke P91 (ihe mejupụtara wt%):
C 0.08 ~ 0.12; Mn 0.30 ~ 0.60; Si 0.20 ~ 0.50; P ≤0.02; S ≤0.01; Cr 8.0 ~ 9.5;
Mo 0.85 ~ 1.05; V 0.18 ~ 0,25; Nb 0.06 ~ 0.1; N 0.03 ~ 0.07; Al ≤0.04; Nke ≤0.4
American ọkọlọtọ enweghị nkebi ígwè ọkpọkọ a106 enweghị nkebi ígwè ọkpọkọ bụkwa ngwaahịa nwere nnukwu ego.
ASTM A106 enweghị nkebi ígwè ọkpọkọ bụ nke American ọkọlọtọ ígwè ọkpọkọ, A106 gụnyere A106-A, A106-B. Nke mbụ bụ ihe dị n'ime ụlọ 10 #, na nke ikpeazụ ya na 20 # ụlọ.
Oge nzipu: Jul-10-2023
