Alloy 20 / UNS N08020 / W.Nr. 2.4660
Nkọwa dị mkpirikpi:
Alloy 20 / UNS N08020 / W.Nr. 2.4660
Alloy 20 / UNS N08020 / W.Nr. 2.4660
Nkọwa
Alloy 20 bụ nickel-ígwè-chromium dabeere, austenitic alloy na magburu onwe corrosion eguzogide na kemịkalụ gburugburu nwere sulfuric acid na ọtụtụ ndị ọzọ ike ike mgbasa ozi. A na-eji niobium kwadoro alloy a iji guzogide corrosion intergranular. Alloy 20 nwere ike inye ego ị ga-echekwa ma ọ bụrụ na ejiri nlezianya tụnyere ihe alloys dabere na nickel dị elu, ebe ọ na-arụ ọrụ igwe anaghị agba nchara.
Ụlọ ọrụ na ngwa
A na-eji Alloy 20 eme ihe n'ọtụtụ ụlọ ọrụ, gụnyere nhazi kemịkalụ, petrochemical na refining, mmiri mmiri, ọgwụ na nhazi nri. Ngwa njedebe na-agụnye tankị nchekwa, tankị na-agwakọta, ndị na-eme mkpọtụ, akụkụ mgbapụta na valvụ, ngwa nhazi nri, ihe nkpuchi na akwa akwa. Ngwa nwere oke na oke okpomọkụ nke 1000°F kwa ASME. Ọ dịkwa mkpa ikpebi ma enwere ike nweta nguzogide corrosion dị mkpa n'ime gburugburu ebe enyere.
Nguzogide corrosion
Alloy 20 nwere ezigbo iguzogide sulfuric acid. Alloy a na-egosikwa nguzogide kwesịrị ekwesị na phosphoric acid, nitric acid na ngwọta nnu mmiri. Alloy 20 bụ nhọrọ magburu onwe ya mgbe chloride stress corrosion cracking bụ ihe iseokwu, ebe ọ na-eguzogide nbibi na crevice corrosion. Ekwesịrị ịkpachara anya na ion chloride nwere gburugburu n'ihi na ọnụọgụ corrosion nwere ike ịbawanye nke ukwuu.
Ịmepụta na ọgwụgwọ okpomọkụ
Enwere ike ịmepụta Alloy 20 site na ịrụ ọrụ ọkụ ma ọ bụ ọrụ oyi na-eji usoro omenala. Ekwesịrị ikpo ọkụ dị ọkụ n'etiti 2100ºF na 2250ºF site na iji nlezianya na-ahụ maka ọnọdụ okpomọkụ na-achọpụta na ihe ahụ agaghị ada n'okpuru 1800ºF tupu akpụ ya. Mgbe ị na-arụ ọrụ ọkụ, gbanye ihe ahụ site na kpo oku ruo 1725 ° F na 1850 ° F maka opekempe 30 nkeji kwa inch nke ọkpụrụkpụ nke mmiri na-esote.
Mgbe achọrọ iwepụ nchekasị, kpoo ọkụ ruo na okpomọkụ dị n'okpuru 1000 ° F na-esote mmiri na-emenyụ mgbe oge a chọrọ na okpomọkụ dị. Annealing Alloy 20 kwesịrị ịdị n'etiti 1725°F na 1850°F maka nkeji 30 na okpomọkụ kwa inch nke ọkpụrụkpụ. Enwere ike nweta ike siri ike site na ikpo ọkụ ruo 2100 ° F mana nke ya nwere ike inwe mmetụta na-adịghị mma na nkwụsi ike nke alloy.
A na-arụkarị ịgbado ọkụ Alloy 20 site na, TIG, MIG yana ịgbado ọkụ arc (SAW) site na iji metal filler dabara, ER320LR maka TIG na MIG na E320LR maka SAW. Mgbe ị na-agbado alloy ndị dị ka 316 ma ọ bụ karịa alloys dị ka C276 naAlloy 22, AWS ERNiCrMo-3 nwere ike iji TIG na MIG mgbe ị na-eji ENiCrMo-3 maka SAW.
Aha Azụmahịa nkịtị
INCOLOY®alloy 20, Carpenter® 20 alloy, 20CB-3®
INCOOY® bụ ụghalaahịa edenyere n'akwụkwọ ikikere nke otu ụlọ ọrụ Special Metals Corporation.
Carpenter® na 20CB-3® bụ ụghalaahịa edenyere n'akwụkwọ ikikere nke ọkwa ọkwa.
Ngwakọta kemịkalụ (%)
| (Fe) Ígwè | Ihe fọdụrụ |
| (Nne) nickel | 32.00 ka 38.00 |
| (Cr) Chromium | 19.00 ka 21.00 |
| (C) ọla kọpa | 3.00 ka 4.00 |
| (Mo) Molybdenum | 2.00 ka 3.00 |
| (Mn) manganese | 2.00 kacha |
| (Nb+Ta) Niobium* + Tantalum | (8 x C) ruo 1.00 |
| (Si) silicon | 1.00 kacha |
| (C) Carbon | 0.07 kacha |
| (P) phosphorus | 0.045 kacha |
| (S) sọlfọ | 0.035 kacha |
*Niobium (Nb) nke a na-ekebu dị ka Columbium (Cb).
Nkọwa ọdabara*
| Ụdị | ASTM | ASME |
| Ogwe | B473 | SB473 |
| Mpempe akwụkwọ & efere | B463 | SB463 |
| Pipe & Tube enweghị nkebi | B729 | SB729 |
| Ọkpọkpọ welded | B464, B4741 | SB464, SB474 |
| welded tube | B468 | SB468 |
EN10204-3.1 na-emetụta ụdị ngwaahịa niile.
1Electric Fusion welded ọkpọkọ ihe naanị.
Ọkwa ihe
| Ihe onwunwe | ASTM A240 Standard | 201, 304 304L 304H 309S 309H 310S 310H 316 316H 316L 316Ti 317 317L 321 321H 347 347H 409 4104 410S |
| ASTM A480 ọkọlọtọ | 302, s30215, s30452, s30615, 308, 309, 309Cb, 310, 310Cb, S32615, S33228, S38100, 304H, 309H, 316H, 309H, 316H, 347H, 348H, S31060, N08811, N08020, N08367, N08810, N08904,N08926, S31277, S20161, S30600, S30601, S31254, S31266,S32050, S32654, S32053, S31727, S33251, S33251, S8 03, S32001, S32550, S31260, S32003, S32101, S32205, S32304, S32506, S32520, S32750, S32760, S32900, S32906, S32950, S32974 | |
| JIS 4304-2005 ọkọlọtọ | SUS301L, SUS301J1, SUS302, SUS304, SUS304L, SUS316/316L, SUS309S, SUS310S, 3SUS21L, SUS347, SUS410L, SUS430, SUS630 | |
| JIS G4305 ọkọlọtọ | SUS301, SUS301L, SUS301J1, SUS302B, SUS304, SUS304Cu, SUS304L, SUS304N1, SUS304N2, SUS304LN, SUS304J1, SUSJ2, SUS305, SUS301S, SUS301S 315J2, SUS316, SUS316L, SUS316N, SUS316LN, SUS316Ti, SUS316J1, SUS316J1L, SUS317, SUS317L, SUS317LN, SUS317J1, SUS317J2, SUS836L, SUS890L, SUS321, SUS347, SUSXM7, SUSXM15J1, SUS329J1, SUS329J3L, SUS40, SUS329J3L, SUS40 SUS430, SUS430LX, SUS430J1L, SUS434, SUS436L, SUS436J1L, SUS444, SUS445J1, SUS445J2, SUS447J1, SUSXM27, SUS403, SUS410, SUS410S, SUS420J1, SUS420J2, SUS440A |
Nkọwapụta ngwaahịa
| Mechaa | Ọkpụrụkpụ | Njirimara | Ngwa |
| Nke 1 | 3.0mm ~ 50.0mm | Emechara ya site na mkpọgharị ọkụ, mgbakasị ahụ na pickling, nke ejiri elu na-acha ọcha mara | Ngwá ọrụ ụlọ ọrụ kemịkalụ, tankị ụlọ ọrụ |
| Nọmba 2B | 0.3mm ~ 6.0mm | Emechara ya site na ọgwụgwọ okpomọkụ, pickling mgbe oyi na-atụgharị, na-esote ahịrị ngafe akpụkpọ ahụ ka ọ na-egbuke egbuke ma dịkwa larịị | Ngwa ngwa ahụike n'ozuzu, tebụl |
| Mba. BA (Bright Annealed) | 0.5mm ~ 2.0mm | ọgwụgwọ okpomọkụ na-egbuke egbuke mgbe oyi na-atụgharị | Ngwa kichin, ngwa kichin, ebumnuche ụlọ |
| Nke 4 | 0.4mm ~ 3.0mm | Ntugharị na nọmba 150 ruo No.180 mesh abrasives. Emecha kacha ewu ewu | Ebe a na-edozi mmiri ara ehi & nri, akụrụngwa ụlọ ọgwụ, ebe ịsa ahụ |
| Nke 8 | 0.5mm ~ 2.0mm | Elu na-egosipụta enyo dị ka enyo site na iji abrasives ndị mara mma na-ekpocha ihe karịrị ntupu 800 | Reflector, mirror, Ime-Mpụga mma maka ewu |
| HL (Ahịhịa ntutu) | 0.4mm ~ 3.0mm | Emechara ya site na polishing linear na-aga n'ihu | Ihe owuwu ihe owuwu, escalators, ụgbọ ala ngwa nri kichin |
Ngwakọta kemịkalụ
| Ọkwa | C | Si | Mn | P | S | Cr | Ni | Mo | Ti | N | Cu | Nb |
| 201 | ≤0.15 | ≤1.0 | 5.50-7.50 | ≤0.05 | ≤0.03 | 16.00-18.00 | 3.50-5.50 | - | - | 0.05-0.25 | - | - |
| 202 | ≤0.15 | ≤1.0 | 7.50-10.00 | ≤0.05 | ≤0.03 | 17.00-19.00 | 4.00-6.00 | - | - | 0.05-0.25 | - | - |
| 301 | ≤0.15 | ≤1.0 | ≤2.0 | ≤0.045 | ≤0.03 | 16.00-18.00 | 6.00-8.00 | - | - | ≤0.1 | - | - |
| 302 | ≤0.15 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 17.00-19.00 | 8.00-10.00 | - | - | ≤0.1 | - | - |
| 303 | ≤0.15 | ≤1.0 | ≤2.0 | ≤0.2 | ≥0.15 | 17.00-19.00 | 8.00-10.00 | ≤0.6 | - | ≤0.1 | - | - |
| 304 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 17.00-19.00 | 8.00-10.00 | - | - | - | - | - |
| 304L | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 18.00-20.00 | 8.00-10.00 | - | - | - | - | - |
| 304H | 0.04-0.1 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 18.00-20.00 | 8.00-10.00 | - | - | - | - | - |
| 304N | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 18.00-20.00 | 8.00-10.00 | - | - | 0.10-0.16 | - | - |
| 304J1 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 18.00-20.00 | 6.00-9.00 | - | - | - | 1.00-3.00 | - |
| 305 | ≤0.12 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 17.00-19.00 | 10.50-13.00 | - | - | - | - | - |
| 309S | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 22.00-24.00 | 12.00-15.00 | - | - | - | - | - |
| 310S | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 24.00-26.00 | 19.00-22.00 | - | - | - | - | - |
| 316 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 | - | - | - | - |
| 316L | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 16.00-18.00 | 12.00-15.00 | 2.00-3.00 | - | - | - | - |
| 316H | ≤0.1 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 | - | - | - | - |
| 316N | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 | - | 0.10-0.16 | - | - |
| 316 Ti | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 16.00-19.00 | 11.00-14.00 | 2.00-3.00 | ≥5C | - | - | - |
| 317L | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 18.00-20.00 | 11.00-15.00 | 3.00-4.00 | - | - | - | - |
| 321 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 17.00-19.00 | 9.00-12.00 | - | 5C-0.7 | - | - | - |
| 347 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 17.00-19.00 | 9.00-12.00 | - | - | - | - | 10C-1.10 |
| 347H | ≤0.1 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 17.00-19.00 | 9.00-12.00 | - | - | - | - | 8C-1.10 |
| 2205 | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | 21.00-24.00 | 4.50-6.50 | 2.50-3.50 | - | 0.08-0.20 | - | - |
| 2507 | ≤0.03 | ≤0.8 | ≤1.2 | ≤0.035 | ≤0.02 | 24.00-26.00 | 6.00-8.00 | 3.00-5.00 | - | 0.24-0.32 | - | - |
| 904L | ≤0.02 | ≤1.0 | ≤2.0 | ≤0.045 | ≤0.03 | 19.00-23.00 | 23.00-28.00 | 4.00-5.00 | - | - | 1.00-2.00 | - |
| C276 | ≤0.02 | ≤0.05 | ≤1.0 | - | - | 14.00-16.50 | Ndị ọzọ | - | - | - | - | - |
| Ego 400 | ≤0.3 | ≤0.5 | ≤2.0 | - | ≤0.024 | - | ≥63 | - | - | - | 28-34 | - |
| 409L | ≤0.03 | ≤1.0 | ≤1.0 | ≤0.035 | ≤0.03 | 17.00-19.00 | - | - | - | - | - | - |
| 410 | ≤0.15 | ≤1.0 | ≤1.0 | ≤0.035 | ≤0.03 | 11.50-13.50 | - | - | - | - | - | - |
| 410L | ≤0.03 | ≤1.0 | ≤1.0 | ≤0.035 | ≤0.03 | 11.50-13.50 | - | - | - | - | - | - |
| 420J1 | 0.16-0.25 | ≤1.0 | ≤1.0 | ≤0.035 | ≤0.03 | 12.00-14.00 | - | - | - | - | - | - |
| 420J2 | 0.26-0.40 | ≤1.0 | ≤1.0 | ≤0.035 | ≤0.03 | 12.00-14.00 | - | - | - | - | - | - |
| 430 | ≤0.12 | ≤1.0 | ≤1.0 | ≤0.035 | ≤0.03 | 16.00-18.00 | - | - | - | - | - | - |
| 436L | ≤0.025 | ≤1.0 | ≤1.0 | ≤0.035 | ≤0.03 | 16.00-19.00 | - | - | - | - | - | - |
| 439 | ≤0.03 | ≤1.0 | ≤1.0 | ≤0.035 | ≤0.03 | 16.00-18.00 | - | - | - | - | - | - |
| 440A | 0.60-0.75 | ≤1.0 | ≤1.0 | ≤0.035 | ≤0.03 | 16.00-18.00 | - | ≤0.75 | - | - | - | - |
| 440B | 0.75-0.95 | ≤1.0 | ≤1.0 | ≤0.035 | ≤0.03 | 16.00-18.00 | - | ≤0.75 | - | - | - | - |
| 440C | 0.95-1.2 | ≤1.0 | ≤1.0 | ≤0.035 | ≤0.03 | 16.00-18.00 | - | ≤0.75 | - | - | - | - |
| 441 | ≤0.03 | 0.2-0.8 | ≤0.7 | ≤0.03 | ≤0.015 | 17.50-18.50 | - | ≤0.5 | 0.1-0.5 | ≤0.025 | - | 0.3+ 3C-0.9 |
Anyịkechie ngwaahịa igwe anaghị agba nchara na akwụkwọ mgbochi nchara na mgbanaka ígwè iji gbochie mmebi.
A na-akpado akara njirimara dị ka ọkọlọtọ ọkọlọtọ ma ọ bụ ntuziaka ndị ahịa si dị.
Nkwakọ ngwaahịa pụrụ iche dị ka onye ahịa chọrọ.
ngwugwu igwe anaghị agba nchara
Mpempe mpempe akwụkwọ igwe anaghị agba nchara / igwe anaghị agba nchara
ngwugwu eriri igwe anaghị agba nchara
Ngwungwu Mbupu
Ụlọ ọrụ anyị dabeere na Wuxi, na-achịkọta obodo nke ụlọ ọrụ igwe anaghị agba nchara na China.
Anyị pụrụ iche na igwe anaghị agba nchara, mpempe akwụkwọ na efere, ọkpọkọ igwe anaghị agba nchara na akwa akwa, tubes igwe anaghị agba nchara, yana ngwaahịa aluminom na ngwaahịa ọla kọpa.
Ndị ahịa anyị sitere na Europe, America, Middle East, Africa na Southeast Asia toro ngwaahịa anyị nke ukwuu. Anyị ga-enye ndị ahịa ngwaahịa asọmpi na ọrụ zuru oke.
Ọkwa igwe anaghị agba nchara: 201, 202, 202cu, 204, 204cu, 303, 304, 304L, 308, 308L, 309, 309s, 310, 310s, 316, 316, 3, 3, 40 0, 430F, 440, 440c,
Alloy ọkwa:Monel, Inconel, Hastolley, Duplex, Super Duplex, Titanium, Tantalum, High Speed Steel, Dị nwayọọ Steel, Aluminium, Alloy Steel, Carbon Steel, Special Nickel Alloys
N'ụdị: Ogwe gburugburu, Ogwe Square, Ogwe Hexagonal, Ogwe Flat, Angle, Channels, Profiles, Wires, Wire Rods, Sheets, Plates, Seamless Pipes, ERW Pipes, Flanges, Fittings, etc.
Q1: Gịnị bụ igwe anaghị agba nchara?
A: Igwe anaghị agba nchara pụtara enweghị akara n'elu nchara, ma ọ bụ ụdị nchara nke ikuku ma ọ bụ mmiri na-emebighị na nke na-adịghị agbanwe agba, enweghị ntụpọ, na-eguzogide ọgwụ, nchara, mmetụta na-emebi emebi nke kemịkalụ.
Q2: Igwe anaghị agba nchara ọ pụtara enweghị nchara?
A: Mba, igwe anaghị agba nchara pụtara adịghị mfe ịnweta ntụpọ ma ọ bụ nchara, ọ nwere ikike pụrụ iche iji guzogide nsị, nchara na corrosion.
Q3: Ị na-enye mpempe akwụkwọ anaghị agba nchara?
A: Ee, anyị na-enye ụdị dị iche iche nke igwe anaghị agba nchara, na ọkpụrụkpụ ranges si 0.3-3.0mm. na n'ụdị dị iche iche.
Q4: Ị na-anabata ọrụ ịkpụ n'ogologo?
A: N'ezie, afọ ojuju ndị ahịa bụ ihe kacha anyị mkpa.
Q5: Ọ bụrụ na m nwere obere usoro, ị na-anabata obere usoro?
A: Ọ bụghị nsogbu, nchegbu gị bụ nchegbu anyị, a na-anabata obere obere.
Q6: Kedu ka ị ga-esi kwe nkwa ịdị mma ngwaahịa gị?
A: Nke mbụ, site na mmalite, anyị etinyelarị mmụọ n'uche ha, nke ahụ bụ àgwà bụ ndụ, ndị ọrụ ọkachamara anyị na ndị ọrụ ga-agbaso nzọụkwụ ọ bụla ruo mgbe ngwongwo ndị ahụ na-akwakọba nke ọma ma bupu ya.
Q7: Ị ga-akwakọba ngwaahịa?
A: Ndị ọkachamara na-eme nkwakọ ngwaahịa ọkachamara, anyị nwere ụdị nkwakọ ngwaahịa dị iche iche maka ndị ahịa, otu akụ na ụba ma ọ bụ ka mma.
Q8: Kedu ihe ị chọrọ ịma site n'aka ndị ahịa tupu nkwupụta ziri ezi?
A: Maka nkọwa ziri ezi, anyị kwesịrị ịma ọkwa, ọkpụrụkpụ, nha, imecha elu, agba na ọnụ ọgụgụ nke ihe ị chọrọ, yana ebe ị na-aga. A ga-achọkwu ozi ngwaahịa ahaziri ahazi, dị ka eserese, nhazi na atụmatụ. Mgbe ahụ, anyị ga-enye nhota asọmpi na ozi dị n'elu.
Q9: Kedu ụdị ụgwọ ịkwụ ụgwọ ị na-anabata?
A: Anyị na-anabata T/T, West union, L/C.
Q10: Ọ bụrụ na nke a bụ obere iwu, ị ga-ebugara ndị ọrụ anyị ngwongwo ndị ahụ?
A: Ee, a mụrụ anyị iji dozie nsogbu nke ndị ahịa anyị, anyị ga-enweta ngwongwo ahụ n'enweghị nsogbu na ụlọ nkwakọba ihe nke onye ọrụ gị ma ziga gị foto.
Q11: Ị na-eme mpempe akwụkwọ dị larịị? Achọrọ m ịmebe echiche maka ọrụ ọhụrụ m.
A: Ee e, anyị tumadi na-emepụta igwe anaghị agba nchara ewepụghị mpempe akwụkwọ n'elu ọgwụgwọ, n'otu oge ahụ, anyị rụpụta ahaziri metal okokụre ngwaahịa dị ka kwa ahịa ịbịaru na atụmatụ, anyị technician ga-elekọta ndị ọzọ.
Q12: Ugboro ole ka i bupuburu?
A: Ebupụ ya karịa mba 50 tumadi site na America, Russia, UK, Kuwait, Egypt, Iran,
Turkey, Jordan, wdg.
Q13: Kedu ka m ga-esi nweta ụfọdụ nlele?
A: Obere ihe nlele na-echekwa ma nwee ike ịnye ihe nlele n'efu. Catalgue dị, ọtụtụ
ụkpụrụ anyị nwere njikere samples na ngwaahịa. Ihe nlele ahaziri ahazi ga-ewe ihe dịka ụbọchị 5-7.
Q14: Gịnị bụ nnyefe?
A: Oge nnyefe nke ihe nlele bụ ụbọchị 5-7. Ngwunye akpa bụ ihe dịka ụbọchị 15-20.
Q15: Gịnị bụ ngwa gbasara ngwaahịa gị?
A: 1. elevator ọnụ ụzọ / ụlọ ma ọ bụ na escalator's n'akụkụ mgbidi.
2.Mgbidi mkpuchi n'ime ma ọ bụ n'èzí nzukọ ụlọ / ụlọ oriri na ọṅụṅụ.
3.Facade mgbe cladding n'elu ihe, dị ka ogidi na n'ọnụ ụlọ.
4.Ciling na nnukwu ụlọ ahịa. 5.Decorative adọta na ụfọdụ ntụrụndụ ebe.
Q16: Ogologo oge ole ka ị nwere ike ikwe nkwa maka ngwaahịa a / mechaa?
A: Agba nkwa maka ihe karịrị afọ 10. Asambodo ogo ihe izizi nwere ike
ka enyere.
