Paịpụ ígwè na-enweghị ntụpọ nke alloy A335P92, nkọwapụta 48.3*7.14 (ya bụ, dayameta mpụta 48.3mm, ọkpụrụkpụ mgbidi 7.14mm), dị ka paịpụ boiler dị elu, ọkọlọtọ mmejuputa ya bụ ASTM A335M. Ihe ndị a bụ nyocha zuru ezu nke paịpụ ígwè:
I. Nkọwa bụ isi nke Tubes Boiler Steel
A335P92 ígwè a na-anaghị emechi emechi bụ ụdị ọkpọkọ ígwè a na-anaghị emechi emechi dị elu dị elu, nke a na-ejikarị eme ihe n'ebe okpomọkụ dị elu na nrụgide dị elu dịka ọkpọkọ steam bụ isi na ọkpọkọ steam a na-ekpo ọkụ nke osisi ike okpomọkụ. Ihe e ji mee ya bụ P92, nke sitere na nọmba ígwè nke United States ASTM A335 P92 ígwè a na-anaghị emechi emechi dị ka nke na-anaghị emechi emechi.
Nke abụọ, ihe mejupụtara kemịkalụ nke Tubes Boiler Steel
A na-achịkwa ihe mejupụtara kemịkalụ ígwè A335P92 nke na-enweghị ntụpọ, ọkachasị gụnyere carbon, manganese, phosphorus, sulfur, silicon, chromium, molybdenum, vanadium, nitrogen, nickel, aluminom, niobium, tungsten na boron na ihe ndị ọzọ. Oke ọdịnaya akọwapụtara bụ dịka ndị a:
Kabọn (C): 0.07~0.13%
Manganese (Mn): 0.30-0.60%
Phosphorus (P): ≤0.020%
Sọlfọ (S): ≤0.010%
Silikọn (Si): ≤0.50%
Chromium (Cr): 8.5~9.50%
Molybdenum (Mo): 0.30~0.60% (mana ọ dị mkpa ịmara na ma e jiri ya tụnyere ígwè SA-335P91, ígwè SA-335P92 na-ebelata ọdịnaya nke ihe Mo nke ọma, ma na-eme ka arụmọrụ nke ihe ahụ ka mma site na ịgbakwunye oke W)
Vanadium (V): 0.15~0.25%
Nitrogen (N): 0.03~0.07%
Nickel (Ni): ≤0.40%
Aluminom (Al): ≤0.04%
Niobium (Nb): ≤0.040~0.09%
Tungsten (W): 1.5~2.0%
Boron (B): 0.001~0.006%
Oke ezi uche dị na ya nke ihe ndị a na-eme ka ọkpọkọ ígwè A335P92 alloy na-enweghị ntụpọ nwee ezigbo nguzogide nchara okpomọkụ dị elu, nguzogide oxidation, ike okpomọkụ dị elu na ihe ndị na-amị amị.
3. Njirimara mekaniki nke Tubes Boiler Steel
Paịpụ ígwè na-enweghị ntụpọ nke A335P92 alloy nwere ezigbo ihe onwunwe igwe, nke egosiri dị ka ndị a:
Ike nrụgide: ≥620MPa
Ike mmepụta: ≥440MP
Njirimara igwe ndị a na-ahụ maka nchekwa na ntụkwasị obi nke ọkpọkọ ígwè n'ebe okpomọkụ dị elu na ebe nrụgide dị elu.
4. Ngwa nke Tubes Boiler Steel
A335P92 alloy string duct enweghị ntụpọ n'ihi arụmọrụ ya dị mma, a na-ejikarị ya eme ihe n'ọhịa ndị a:
Ụlọ ọrụ ike ọkụ: dịka ihe dị mkpa maka ọkpọkọ uzuoku bụ isi na ọkpọkọ uzuoku a na-ekpo ọkụ ọzọ, ọ nwere ike iguzogide oke okpomọkụ na gburugburu nrụgide dị elu iji hụ na ụlọ ọrụ ike ahụ na-arụ ọrụ nke ọma.
Petrochemical: N'ime usoro nchacha mmanụ na mmepụta kemịkalụ, a na-eji ya emepụta akụrụngwa dịka reaktọ, ihe mgbanwe okpomọkụ na paịpụ nnyefe iji mezuo ihe achọrọ maka oke okpomọkụ na nrụgide na iguzogide nchara.
Ụlọ ọrụ ike nuklia: N'ime ụlọ ọrụ ike nuklia, a na-eji ya emepụta sistemụ oyi nke reactor nuklia na paịpụ ndị metụtara ya iji hụ na mmepụta ike nuklia dị nchebe ma kwụsie ike.
5. Ụkpụrụ mmejuputa na ntuziaka nhazi nke Steel Boiler Tubes
Paịpụ ígwè na-enweghị ntụpọ nke A335P92 alloy na-agbaso ụkpụrụ isi ASTM A335/A335M. Mgbe ị na-enye iwu, ozi ndị a kwesịrị ido anya:
Ọnụọgụ (dịka ọmụmaatụ n'ụkwụ, mita, ma ọ bụ mgbọrọgwụ)
Aha ihe (pipe aha ígwè nke anaghị agba nchara)
Klas (P92)
Usoro mmepụta (mmecha ọkụ ma ọ bụ eserese oyi)
Nkọwapụta (dịka ọmụmaatụ dayameta mpụga, ọkpụrụkpụ mgbidi, wdg)
Ogologo (nha kewara na nha agbanwere agbanwe)
Ọgwụgwụ nhazi
Ihe achọrọ maka nhọrọ (dịka nrụgide mmiri na mgbanwe ibu a na-anabata)
Akụkọ nnwale achọrọ
Nọmba ọkọlọtọ
Ihe pụrụ iche achọrọ ma ọ bụ ihe mgbakwunye ọ bụla achọrọ
Na nchịkọta, paịpụ ígwè A335P92 nke na-enweghị ntụpọ bụ paịpụ ígwè dị elu nke nwere okpomọkụ dị elu na nrụgide dị elu nke alloy, nke a na-ejikarị eme ihe n'ọtụtụ ebe yana njirimara arụmọrụ ya dị mma. Mgbe ị na-enye iwu ma na-eji ya, ọ dị mkpa ịgbaso ụkpụrụ na ihe achọrọ iji hụ na nchekwa ya na ntụkwasị obi ya dị.
Nnọọ kpọtụrụ anyị maka nkọwa ndị ọzọ!
https://www.womicsteel.com/news/womic-steel-produced-precision-seamless-cold-drawn-steel-pipestubes/
Oge ozi: Julaị-16-2024