1. Nnyocha
ASTM A131 / A13m bụ nkọwapụta maka nchara maka ụgbọ mmiri. Ngalaba Ah / dh 32 bụ ike dị elu, nke dị ala na-ejikarị ya na mbugharị na ụlọ mmiri.
2. Ihe mejupụtara kemịkalụ
Ngwakọta kemịkal maka ASTM A131 Goa32 na DH32 dị ka ndị a:
- carbon (c): kacha 0.18%
- manganese (mn): 0.90 - 1.60%
- phosphorus (p): Oke 0.035%
- sulfur (s): Oke 0.035%
- silicon (si): 0.10 - 0.50%
- almuminum (al): opekempe 0.015%
- ọla kọpa (cu): kacha 0.35%
- Nickel (NI): Oke 0.40%
- chromium (cr): kacha 0.20%
- Molybdemum (mo): Oke 0.08%
- Vanadium (v): Oke 0.0%
- Niobium (NB): Oke 0.02%
3. Njirimara eji eme ihe
Ngwongwo oru ihe eji eme ihe ASTM A131 na dh32 di ka ndi a:
- RUPUPUPUTA (MIN): 315 MPA (45 Ksi)
- Ike Tenle: 440 - 590 MPA (64 - 85 Ksi)
- Elongation (min): 22% na 200 mm, 19% na 50 mm
4. Njirimara Mmetụta
- Mmetụta nrụgide nnwale: -20 Celsius C
- Mmetụta mmetụta (min): 34 J
5. Carbon ka
A na-agbakọ carbon (BE) na-agbakọ iji nyochaa mwep nke ígwè. Usoro eji eme ihe bu:
O = c + mn / cr + Mo + M + / 5 + (NI + CU) / 15
Maka ọkwa ASTM A131 na DH32, ndị a na-ahụkarị nke URA dị n'okpuru 0.40.
6. Akụkụ dị iche iche
ASTM A131 akara AH32 na DH32 efere dị n'ọtụtụ akụkụ dịgasị iche iche. Otutu ndi otu a na-etinye:
- ọkpụrụkpụ: 4 mm ruo 200 mm
- obosara: 1200 mm ruo 4000 mm
- Ogologo: 3000 mm ruo 18000 mm
7. Usoro mmepụta
Na-agbaze: ọkụ actriki (eaf) ma ọ bụ ọkụ oxygen (BOF).
Ntughari na-ekpo ọkụ: nchara ahụ na-ekpo ọkụ na igwe igwe igwe.
Ọgwụgwọ ọkụ: na-achịkwa ngwa ngwa na-esochi ajụ.
8.
Mgbata Ọgba:Iwepu igwe igwe na elu adịghị ọcha.
Ikpu mkpuchi:Na-ese ma ọ bụ kpuchie ya na mmanụ mgbochi corsosion.
9.. Achọrọ nyocha
Nnwale Ultrasonic:Iji chọpụta ntụpọ dị n'ime.
Nyochaa Anya Nlele:Maka ntụpọ dị elu.
Nnyocha nyocha:Na-eme ka ihe dị iche iche na-aga.
Nnwale usoro:A na-eme Tenle, mmetụta, na ule gbara egbe iji nyochaa njirimara eji arụ ọrụ.
10.. Ngwa Ngwa
Shirdgbido: eji ya maka owuwu nke Hell, Detk, na ihe owuwu ndi ozo.
Ihe owuwu mmiri: Akụkụ dị mma maka nyiwe ngwa ngwa na ngwa ndị ọzọ.
Akụkọ ihe mere eme nke mmepe nke omume
Igwe eji egwurugwu abụrụla onye ọkpụkpọ a ma ama na ụlọ ọrụ nchara ruo ọtụtụ iri afọ, na-enweta aha ọma na ihe ọhụrụ. Njem anyị malitere ihe karịrị afọ iri atọ gara aga, ebe ahụ, anyị amụbala ike ikwupụta ihe anyị, anyị na-esokwa ụkpụrụ teknụzụ dị elu, ma gbadoro ụkpụrụ kachasị elu.
Miltoness
1980s:Nguzoputa nke arum ígwè, na-elegide anya na nkpuchi di elu.
1990s:Okwu Mmalite nke teknụzụ na-arụpụta teknụzụ na mgbasawanye nke mmepụta ọrụ.
2000s:A rụzuru ISO, APP, na API, na-eme ka mbọ anyị dịkwuo mma.
2010s:Adia uf od up up up up up up up up up up up up up up up up up up up up up up up up up up up up ugogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogogote, ogwe, na wires.
2020s:Mee ka ọnụnọ anyị zuru ụwa ọnụ site na mmekọrịta dị mkpa na atụmatụ mbupụ.
Ahụmịhe oru ngo
Igwe eji eme ihe eji eme ihe maka otutu oru profaịlụ gburugburu ụwa, gụnyere:
1
2. Ihe akụrụngwa:Ewere nchara nchara maka àkwà mmiri, ọwa mmiri, na akụrụngwa ndị ọzọ dị mkpa.
3. Ngwa mmepụta Ngwa:Zọpụtara azịza ha nke ọma maka osisi na-arụpụta ihe, ndozi, na ọdụ ụgbọ elu.
4. Ike mmeghari ohuru:Kwadoro owuwe ụlọ elu Turchane na ọrụ ndị ọzọ na-eme mgbanwe na ngwaahịa ngwa ngwa anyị dị elu.
Mmepụta IMLICT STEL, nyocha, yana uru dị iche iche
1. Ewuputa Di elu
A na-enwekarị ihe omume na-emepụta ụlọ ọrụ na-enye ohere maka nchịkwa zuru oke nke ihe mejupụtara kemịkalụ. Lines na-emepụta ihe nwere ike ịmịpụta nnukwu nchara ngwaahịa, gụnyere efere, ọkpọkọ, ogwe, na oke na ọkpụrụkpụ.
2. Njikwa dị mma
Ogo dị na isi nke arụmọrụ steel steel. Anyị ga-agbaso usoro njikwa siri ike iji hụ na ngwaahịa anyị na-emezu ụkpụrụ kachasị elu. Ebumnuche anyị dị oke mma gụnyere:
Nyocha kemịkalụ: Nyochapụta ihe mejupụtara kemịkalụ nke akụrụngwa na ngwaahịa ndị ahụ gwụchara.
Nnwale usoro: na-eduzi tensile, mmetụta, na nnwale siri ike iji hụ na arụ ọrụ zutere nkọwapụta.
Nnwale na-adịghị emebi emebi: na-eji ultrasonic na nnwale redio iji chọpụta ntụpọ dị n'ime na hụ na iguzosi ike n'ezi ihe.
3. Ọrụ nyocha zuru oke
Ọrụ nlele na-enye ọrụ na-enye onyinye zuru oke iji na-ekwe nkwalite ngwaahịa. Ọrụ nyocha anyị gụnyere:
Nnyocha nke ndị ọzọ: Anyị na-anabata ọrụ nyocha nke atọ iji nye nkwenye nkwenye nke ogo ngwaahịa.
Nyocha ụlọ n'ime ụlọ: Ndị otu anyị na-enyocha ụlọ nke ọma na ọkwa ọ bụla nke usoro mmepụta iji hụ na irubere ụkpụrụ ụlọ ọrụ.
4.Gfiefstics na njem
Nchikota Nwa nwere ihe eji eme ihe eji eme ihe ndi n'enye ntupu nke ngwaahịa n'oge ụwa. Gọọmentị anyị na-ebugharị ebugharị gụnyere:
Ọnọdụ dị iche iche: ịbịaru nso na ọdụ ụgbọ mmiri na ụgbọ njem na-eme ka mbupu na njikwa rụọ ọrụ nke ọma.
Nchịkọta nchebe: A na-ejikọ ngwaahịa: ngwaahịa na-echekwa nke ọma iji gbochie mmebi n'oge trait. Anyị na-enye ihe ngwọta nkwakọ ngwaahịa ha iji zute ihe ndị ahịa a kapịrị ọnụ.
Global Ruo: Ngwá Ọrụ anyị nwere ọtụtụ ihe na-enye anyị ohere ịnapụta ngwaahịa ndị ahịa gburugburu ụwa, na-ejide oge na ntụkwasị obi.
Oge post: Jul-27-2024