INCONEL 625 Igwe eji arụ ọrụ

Nke mbu, a na-eji usoro iwu eji eme ihe na mmepụta nke alloy Inconel 625 na nnukwu osisi nchara:

Inconel 625 mmanya:

• ASTM B 446; ASME SB 446 (Mkpanaka & Ogwe),
• AMS 5666 (Ogwe, Ngbaghara, na Mgbaaka);
• ISO 9723 (Mkpanaka & Ogwe),
• VdTÜV 499 (Mkpanaka & Ogwe),
• BS 3076NA21 (Mkpanaka & Ogwe),
• EN 10095 (Mkpanaka, Ogwe, & Ngalaba),
• DIN 17752 (Mkpanaka na Ogwe),
• Usoro ASME Code 1935 (Rod, Bar, & Forgings),

Inconel 625 waya:

• DIN 17753 (waya).
• ISO 9724 (waya)
• AMS 5837 (waya),
• Mgbaghara 625 gbaghaara:
• ISO 9725 (Ngbaghara),
• ASTM B 564; ASME SB 564 (Gbaghara);
• DIN 17754 (mgbaghara),

Inconel 625 mpempe akwụkwọ:

• ASTM B 443; ASTM SB 443 (efere, mpempe akwụkwọ & warara),
• AMS 5599; 5869; MAM 5599 (Efere, Mpempe akwụkwọ & warara),
• ISO 6208 (efere, mpempe akwụkwọ & warara),
• VdTÜV 499 (Efere, Mpempe akwụkwọ & warara),
• BS 3072NA21 (Mpekere na mpempe akwụkwọ),
• EN 10095 (Efere, Mpempe akwụkwọ & warara),
• DIN 17750 (Efere, Mpempe akwụkwọ & warara),
• Usoro ASME Usoro 1935.

Inconel 625 anwụrụ:

• ASTM B 444; ASTM B 829;
• ASME SB444; ASME SB 829 (Enweghị nsogbu Pipe & tube),
• ASTM B704; ASTM B 751; ASME SB 704;
• ASME SB 751 (Welded tube),
• ASTM B705; ASTM B 775; ASME SB 705;
• ASME SB 775 (Ọkụ Welded),
• ISO 6207 (tube),
• AMS 5581 (Enweghị nsogbu & Welded tube),
• VDTÜV 499 (tube),
• BS 3074NA21 (Enweghị nsogbu Pipe & tube),
• DIN 17751 (tube),
• Usoro ASME Usoro 1935.

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Nke abuo, microstructure nke nickel nke dabeere na superalloy, ya bu, okike, morphology, nha, ọdịnaya na nkesa nke uzo obula, karie ihe anakpo, na achoputa ihe di elu ya na aru oru. Otú ọ dị, a na-ekpebi microstructure nke alloy site na nhazi ya. Ya mere, isi mmalite nke ịchọpụta ihe alloy dị na ngwakọta ngwongwo n'onwe ya, ya bụ, ụdị na ọdịnaya nke ihe ọ bụla mejupụtara ngwakọta alloy. Ka anyị leba anya n'ihe mejupụtara INCONEL 625 alloy:

INCONEL 625 / UNS N06625 / DIN 2.4856

Sweden ◎ United States ◎ Germany ◎ Japan webatara efere << ogwe << ọkpọkọ << ihe ndị ịgbado ọkụ

● Inconel 625 mejupụtara kemịkalụ

Alloy% Nickel Chromium Molybdenum Niobium Tantalum Iron Aluminom Titanium Carbon Manganese Silicon Copper Phosphorus sọlfọ
625 nkeji 58 20 8 3.15
 Oke 23 10 4.15 5 0.4 0.4 ​​0.1 0.5 0.5 0.5 0.015 0.015

● Inconel 625 Njirimara anụ ahụ

Njupụta 8.4 g / cm3
Isi na-agbaze agba 1290-1350 ℃

● Inconel 625 Ihe kacha nta arụrụ arụ nke alloy na ụlọ okpomọkụ

• Alloy na ọnọdụ Ike ọdụdọ
• Rm N / mm2 Nwee ike
• Mgbatị RP0.2N / mm2
• A5% Brinell ekweghị ekwe
• HB
• 625 760 345 30 ≤220

Ngwakọta a nwere àgwà ndị a:

• 1. Ọ nwere ọmarịcha njigide corrosion dị iche iche na mgbasa ozi corrosive dị iche iche na oxidizing na mbenata gburugburu
• 2. Magburu onwe ya iguzogide olulu na crevice corrosion, na agaghị emepụta nchegbu corrosion cracking mere site chloride
• 3. Ezigbo nguzogide mmebi nke acid inorganic, dị ka nitric acid, phosphoric acid, sulfuric acid, hydrochloric acid na acid agwakọtara nke sulfuric acid na hydrochloric acid, wdg.
• 4. Ezigbo nguzogide nkwụsị nke ọtụtụ inorganic acid ngwakọta agwakọta
• 5. Mgbe ọnọdụ okpomọkụ ruru 40 ℃, ọ nwere ike igosipụta ezigbo mmebi nsị na iche iche nke hydrochloric acid solution
• 6. Ezigbo workability na ịgbado ọkụ, ọ dịghị mgbawa uche mgbe ịgbado ọkụ
• 7. Nrụpụta ọrụ nrụpụta nke arịa nrụgide na mgbidi okpomọkụ n'etiti -196 ～ 450 ℃
• 8. Ndị American Society of Corrosion Engineers NACE kwadoro (MR-01-75) iji zute ọkwa VII kachasị elu maka iji ya mee ihe na ikuku acid.

● Inconel 625 metallographic Ọdịdị

625 bu ihe eji eme ka ihu ihe di na cubic. Mgbe a na-edebe ya ihe dị ka 650 ℃ ogologo oge, a ga-ebugharị carbon ma na-agbanwe agbanwe quaternary phase wee gbanwee ka ọ bụrụ Ni3 (Nb, Ti) orthorhombic lattice phase. Mgbe emechara ihe ngwọta siri ike, molybdenum na niobium components na nickel-chromium matriks ga-emeziwanye ihe eji arụ ọrụ nke ihe, mana a ga-ebelata plasticity.

● Inconel 625 nguzogide corrosion

Alloy 625 gosipụtara nguzogide corrosion magburu onwe ya n'ọtụtụ mgbasa ozi. Ọ nwere nguzogide magburu onwe ya na nkwụsị nke corrosion, nrụrụ na-emebi emebi, intergranular corrosion na mbuze na mgbasa ozi chloride. Ọ nwere ezigbo mmebi mmebi nke acid inorganic, dị ka nitric acid, phosphoric acid, sulfuric acid, hydrochloric acid, wdg N'otu oge ahụ, ọ na-eguzogide alkali na organic acid corrosion na oxidizing na mbenata gburugburu. Iguzogide nke ọma na chloride ion na-ebelata nrụrụ nrụrụ. Ọ fọrọ nke nta ka ọ bụrụ na enweghị nsogbu na mmiri mmiri na gas na gburugburu ụlọ ọrụ gas, ọ na-eguzogide oke mmiri na mmiri nnu, ọbụlagodi na oke okpomọkụ. Enweghị uche n'oge ịgbado ọkụ. Ọ bụ eguzogide carbonization na ọxịdashọn na static ma ọ bụ na-ekesa gburugburu, na-eguzogide ọgwụ corrosion site chlorine nwere gas.

● Inconel 625 mpaghara ngwa

A na-ejikwa obere carbon carbon 625 dị nro na annealed eme ihe n'ụzọ dị ukwuu na ụlọ ọrụ usoro ọgwụ. Ọfụma na-eguzogide ya na ike dị elu na-eme ka ọ bụrụ ihe mejupụtara ya. Enwere ike iji 625 mee ihe na ngwa nke batara na mmiri mmiri ma gbochie nrụgide dị elu. Ahụkarị ngwa:

• 1. A na-eji mmiri ọgwụ ndị nwere mmiri chloride nwere usoro kemịkalụ, karịchaa ebe a na-eji acid chloride eme ihe
• 2. Igwe nchapu ocha na ichapu mmiri eji emeputa ulo oru pulp na akwukwo
• 3. Nnukwu ulo elu, ihe eji egwuru mmiri, ikuku anwuru oku, fan (mmiri), agitator, deflector, na flue na sistemu desulfurization flue.
• 4. Eji rụpụta akụrụngwa na akụrụngwa eji arụ ọrụ gburugburu ebe obibi
• 5. Acetic acid na acetic anhydride mmeghachi omume generator
• 6. sọlfọ acid

A na - achọta site na INCONEL 625 na ọdịnaya dị elu nke ihe ndị nwere ike ịgbanye ngwa ngwa dị ka chromium, molybdenum, cobalt, titanium na ihe ndị ọzọ na - ewusi ike dị mkpa. Ngwongwo ndị a nwere ike ịgbanye ngwa ngwa na mmiri nickel onwe ha ghọrọ ihe dị mkpa nke adịghị ọcha na alloy, sọlfọ na phosphorus Isi, ọdịnaya nke adịghị ọcha na-emerụ ahụ S na P na superalloys dabere na nickel chọrọ ka ọ bụrụ ihe na-erughị 0.010-0.020%.
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Ọzọkwa, elu-okpomọkụ alloy akpụ ụzọ tumadi na-agụnye ibe ya bụrụ na nkedo. Usoro nkedo na-eji mmiri mmiri nke mmiri mmiri superalloy mejupụta oghere ebu iji mepụta ngwaahịa achọrọ. Forging bụ usoro teknụzụ nke alloy dị elu na-enweta nrụrụ siri ike nke ọnọdụ okpomọkụ na-arụ ọrụ iji mejupụta oghere ahụ, si otú a na-akpụ ngwaahịa achọrọ. Ha abụọ nwere uru na ọghọm. N'etiti ha, nkedo dị mma na-akpụ akụkụ ndị nwere mgbagwoju anya, na ịkwa ụfụ dabere n'ịmepụta arụmọrụ ngwaahịa.
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N'ikpeazụ, ka anyị lelee ụdị ọkọnọ nke INCONEL 625 superalloy:

• INCONEL 625 nkọwa mpempe akwụkwọ: 0.5-60MM
• INCONEL 625 ihe mkpanaka Φ8-Φ200MM (akpụkpọ anụ, mkpanaka ọkụ)
• Enwere ike ịnye ya ogologo ndị ahịa:
• INCONEL 625 mpịakọta rod45MM
• INCONEL 625 agbajiri osisi rod45MM-Φ200MM
• INCONEL 625 igwe anaghị agba nchara tube Φ830mm-2500mm, mgbidi ọkpụrụkpụ 0.2-80mm

A na-enye ngwaahịa niile dịka American ASTM / ASME, German DIN, Japanese JIS na ụkpụrụ ndị ọzọ

Njikọ na akụkọ a ： INCONEL 625 Igwe eji arụ ọrụ

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