ASTM A53 Grade B ERW ígwè ọkpọkọ na-acha uhie uhie n'èzí ka ebugara Riyad nke ọma mgbe ọ gafechara nyocha ahụ.
Iwu a sitere n'aka onye ahịa Saudi Arabia mgbe niile bụ onye soro anyị na-arụkọ ọrụ ruo ọtụtụ afọ, maka ọtụtụ nkọwapụta.ASTM A53 Ọkwa B ERW(Ụdị E) ọkpọkọ ígwè nwere mkpuchi epoxy na-acha uhie uhie na-apụ apụ.
ASTM A53 Grade B ERW ígwè ọkpọkọ bụ ọkpọkọ carbon ígwè a na-ejikarị eme ihe nke nwere ezigbo ihe eji arụ ọrụ na ihe mejupụtara kemịkalụ, nke a na-ejikarị eme njem nke uzuoku, mmiri, mmanụ, gas, na ndị ọzọ. Enwere ike iji ya mee bends, flanges, wdg.
Botop anọwo na-arụsi ọrụ ike n'ịkọkọrịta na ịhazi ngwa ngwa nke mmepụta tube. A na-enyocha nke ọma ihe eji arụ ọrụ, ihe mejupụtara kemịkalụ, ọdịdị, akụkụ na ihe ndị ọzọ nke ọkpọkọ iji hụ na nnabata na ụkpụrụ na ihe ndị ahịa chọrọ.
Ihe mkpuchi agba epoxy resin nwere ike melite nguzogide corrosion na nguzogide ihu igwe nke ọkpọkọ ígwè, nke nwere ike ịgbatị ndụ ọrụ nke ọkpọkọ ígwè. A na-eme njikwa mma nke mkpuchi ahụ site na akụrụngwa nke agba, descaling, usoro mkpuchi, na akụkụ ndị ọzọ.
Ọ bụghị naanị njikwa mma ngwaahịa, maka mbupu, ụgbọ njem Botop ga-enwekwa ndị ọrụ na-ahụ maka ya, iji hụ na ngwaahịa na usoro njem anaghị apụta mebiri emebi, enwere ike mezue ya na nnyefe oge n'aka ndị ahịa.
N'okpuru ebe a bụ foto nke otu n'ime ihe ndekọ akpa.
Botop anọwo na-arụsi ọrụ ike na ụlọ ọrụ ọkpọ ígwè ruo ọtụtụ afọ, na nkwụsi ike ya na ịdị mma na aha ọma emeela ka ndị ahịa nwee ntụkwasị obi na ahịa ahịa. Site na imekọ ihe ọnụ na ndị ahịa, ụlọ ọrụ ahụ na-ebuli ngwaahịa na ọrụ ya niile iji gboo mkpa ahịa na-agbanwe mgbe niile.
Ọ bụrụ na ị nwere mkpa ọkpọkọ ígwè ọ bụla, ị nwere ike ịkpọtụrụ anyị, ndị otu ọkachamara dị njikere ijere gị ozi.
ASTM A53 ọkpọkọ ígwè ezubere maka nrụzi na ngwa nrụgide ma bụrụkwa nke a na-anabata maka ojiji nkịtị na uzuoku, na mmiri. gas, na ahịrị ikuku. Ọ dabara adaba maka ịgbado ọkụ ma dabara adaba maka imepụta ọrụ metụtara mkpuchi, ịgbado na flanging.
ASTM A53 ERW ọkwa B Chemical mejupụtara
- Carbon: 0.30% max;
- manganese: 1.20% kacha;
Phosphorus: 0.05% max;
- sọlfọ: 0.045% max;
- ọla kọpa: 0.40% max;
- nickel: 0.40% max;
- Chromium: 0.40% max;
Molybdenum: 0.15% max;
- Vanadium: 0.08% kacha;
ASTM A53 ERW Grade B Mechanical Properties
- Ike nkwụsị: 60,000 psi [415 MPa], min
- Ike mpụta: 60,000 psi [415 MPa], min
Oge nzipu: Ọktoba 21-2024