Ọnụ ahịa n'ogbe kacha mma ere 12Cr1MoV Hot Rolled Seamless Steel Pipe

Nkọwa dị mkpirikpi:

Nke a Alloy Steel Pipe na 12cr1MOV Material bụ igwe anaghị agba nchara nke enwere ike iji ya na mmanụ ala, kemịkalụ, ọkụ eletrik na ngwa ọkụ.Ọ nwere njirimara nke nguzogide oyi, nguzogide okpomọkụ na nguzogide corrosion.12Cr1MoV bụ ụdị ọkpọkọ alloy.Ebumnuche bụ isi bụ ime akụkụ nhazi ígwè n'ime ọkụ ọkụ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Anyị na-enwe ike mgbe mgbe afọ juru ndị ahịa anyị a na-akwanyere ùgwù na ezigbo mma anyị, ezigbo ọnụ ahịa na enyemaka dị mma n'ihi na anyị ejirila nkà na ịrụsi ọrụ ike karị ma na-eme ya n'ụzọ dị ọnụ ahịa maka ọnụ ahịa N'ogbe kacha mma ere 12Cr1MoV Hot Rolled Ọkpụkpọ igwe anaghị agba nchara, Dị ka otu nwere ahụmahụ, anyị na-anabatakwa iwu ahaziri.Ebumnuche bụ isi nke ụlọ ọrụ anyị bụ mgbe niile ịzụlite ebe nchekwa na-eju afọ maka ndị niile na-azụ ahịa, ma guzobe mmekọrịta azụmahịa na-emeri ogologo oge.
Anyị na-enwe ike mgbe afọ juru ndị ahịa anyị a na-akwanyere ùgwù na ezigbo mma anyị dị mma, ọnụ ahịa dị mma na enyemaka dị mma n'ihi na anyị emeela nke ọma karịa ma na-arụsi ọrụ ike ma na-eme ya n'ụzọ dị oke ọnụ.China 12Cr1MoV High Pressure Alloy Steel ji esi mmiri ọkụ tube, Ọ bụ afọ ojuju ndị ahịa anyị n'elu ihe na ọrụ anyị na-akpali anyị mgbe niile ime nke ọma na azụmahịa a.Anyị na ndị ahịa anyị na-ewulite mmekọrịta bara uru site n'inye ha nnukwu nhọrọ nke akụkụ ụgbọ ala adịchaghị ọnụ na ọnụ ahịa akara.Anyị na-enye gị ọnụ ahịa n'ùkwù na akụkụ anyị niile dị mma ka e wee jide gị n'aka na ị ga-echekwa ego ka ukwuu.
The ọrụ okpomọkụ bụ 580 ℃, na ígwè efere a chọrọ ka nwere elu okpomọkụ ntachi obi ike.A na-ebufe efere ígwè ahụ na ọnọdụ nkịtị na nke dị ọkụ.12Cr1MoVG alloy pipe dabeere na elu-edu carbon structural ígwè, na otu ma ọ bụ ọtụtụ alloy ọcha na-agbakwunyere n'ụzọ kwesịrị ekwesị iji melite n'ibu Njirimara, siri ike na hardening nke ígwè.Ngwaahịa nke ígwè dị otú ahụ na-achọkarị ọgwụgwọ okpomọkụ (normalizing or quenching and tempering);Akụkụ na ihe ndị e mere n'ime ha na-achọkarị ka a na-emenyụ ọkụ na tempering ma ọ bụ ọgwụgwọ kemịkalụ elu (carburizing, nitriding, wdg), nkwụsị elu ma ọ bụ nkwụsị elu ugboro ugboro tupu ejiri ya.Ya mere, dị ka ihe mejupụtara kemịkalụ dị iche iche si dị (karịsịa ọdịnaya carbon), usoro ọgwụgwọ okpomọkụ na ngwa, enwere ike kewaa nchara ndị dị otú ahụ ka ọ bụrụ carburized, Quenched na tempered na nitrided steels.

12Cr1MoV Oke nrụgide Seamles7
12Cr1MoV High Pressure Seamles10
12Cr1MoV Oke nrụgide Seamles2

Nke mbụ, enwere ike ịmegharị ya 100%, nchekwa ike na nchekwa gburugburu ebe obibi.

Nke abụọ, ọ nwere nnukwu plasticity na enwere ike iji ya mee ihe maka mmepụta na nhazi nke abụọ.

Nke atọ, ọ nwere ezigbo thermal conductivity na nnukwu okpomọkụ creep ike.

Nke anọ, ọ nwere ezigbo nguzogide oxidation na nguzogide corrosion.

Nke ise, ọ nwere ezigbo ọrụ nhazi oyi na ọkụ.

12Cr1MoVG bụ ụdị chromium molybdenum alloy ígwè ọkpọkọ, nke bụ isi chemical components bụ carbon 0.08-0.15, silicon 0.17-0.37, manganese 0.40-0.70, phosphorus bụghị ihe karịrị 0.035, sọlfọ ọ bụghị karịa 0.030.0.0.9 chromium. molybdenum 0.25-0.35, alum 0.15-0.30, wdg.

Nke mbụ, a na-ejikarị emepụta tubes alloy dị elu maka ikpo ọkụ na-ekpo ọkụ nke mmiri tube na-ekpo ọkụ na nrụgide dị elu na n'elu.

Nke abụọ, a na-eji ya eme ihe na igwe ọkụ ọkụ, ndị nkụnye eji isi mee na ọwa mmiri mmiri nke nnukwu nrụgide ụlọ, nrụgide dị elu na ọdụ ụgbọ mmiri subcritical.

Nke atọ, nnukwu dayameta ọkpọkọ na-bụ-eji dị ka nkụnye eji isi mee na Main Steam Conduits na uzuoku parameters n'okpuru 565 ℃.

Mbụ, na-ekpo ọkụ rolling (extrusion enweghị nkebi nchara anwụrụ) usoro eruba:
Gburugburu tube billet → kpo oku → ịkpọpu → mpịakọta mpịakọta atọ na-atụgharị, na-agbagharị ma ọ bụ extrusion → ọkpọkọ ọkpọkọ → nha (ma ọ bụ ibelata) → jụrụ oyi → billet → ịgbatị → ule hydrostatic (ma ọ bụ nchọpụta ntụpọ) → akara → nkwakọba ihe.

Nke abụọ, oyi ịbịaru (na-atụgharị) enweghị nkebi ígwè anwụrụ usoro eruba:
Gburugburu tube billet → kpo oku → ịkpọpu → isi → annealing → pickling → mmanụ mkpuchi (ọla kọpa) → multi pass cold draw (oyi rolling) → billet tube → ọgwụgwọ okpomọkụ → ịgbatị → hydrostatic test (ma ọ bụ nchọpụta ntụpọ) → akara → nkwakọba ihe.

Ihe

Data

Carbon

0.08-0.15

Silikoni

0.17-0.37

Manganese

0.40-0.70

Phosphorus (max)

≤0.030

Sulfur (max)

≤0.030

Chromium

0.90-1.20

Molybdenum

0.25-0.35

Cuprum (max)

≤0.20

Nickel (max)

≤0.30

Vanadium (max)

0.15-0.30

Ike Mpụta (Mpa)

470-640

Ike tensile (Mpa)

255

Mgbatị (%)

21

WT (S)

Nkwenye nke WT

<3.5

+15% (+0.48mm min)

-10% (+0.32mm min)

3.5-20

+ 15%, -10%

>20

D <219

± 10%

D≥219

+ 12.5%, -10%

Anyị na-enwe ike mgbe mgbe afọ juru anyị na-akwanyere ùgwù ahịa na anyị oké mma mma, ezi na-eri na ezi enyemaka n'ihi na anyị na-na nnọọ ọzọ nkà na ndị ọzọ na-arụsi ọrụ ike na-eme ya na-eri-irè ụzọ.
Ọnụ ahịa n'ogbe kacha mma ere 12Cr1MoV Hot Rolled Seamless Steel Pipe
Dịka otu nwere ahụmahụ, anyị na-anabatakwa iwu ahaziri.Ebumnuche bụ isi nke ụlọ ọrụ anyị bụ mgbe niile ịzụlite ebe nchekwa na-eju afọ maka ndị niile na-azụ ahịa, ma guzobe mmekọrịta azụmahịa na-emeri ogologo oge.
China 12Cr1MoV High Pressure Alloy Steel ji esi mmiri ọkụ tube
Ọ bụ afọ ojuju ndị ahịa anyị maka ihe na ọrụ anyị na-akpali anyị mgbe niile ime nke ọma na azụmahịa a.Anyị na ndị ahịa anyị na-ewulite mmekọrịta bara uru site n'inye ha nnukwu nhọrọ nke akụkụ ụgbọ ala adịchaghị ọnụ na ọnụ ahịa akara.Anyị na-enye gị ọnụ ahịa n'ùkwù na akụkụ anyị niile dị mma ka e wee jide gị n'aka na ị ga-echekwa ego ka ukwuu.


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