5052 H18 Aluminom Foil maka Honeycomb Core: Ike, Sizes and Standards
5052 H18 Aluminom Foil maka Honeycomb Core: Ike, Sizes and Standards
Ndubata
When an aluminum honeycomb panel must carry real load, survive outdoor or marine service and stay flat for decades, the core is usually built from 5052 H18 aluminum foil rather than the softer, dị ọnụ ala karịa 3003.
5052 is an aluminum-magnesium alloy with far higher strength and excellent corrosion resistance, and the full-hard H18 temper gives the thin cell walls the rigidity needed for high compression and shear performance.
This guide explains why 5052 H18 foil is used for honeycomb cores, its composition and mechanical properties, how the foil is converted into a core, the cell sizes, densities and strength values to specify, the relevant aerospace and ASTM test standards, Kedu 5052 compares with 3003 na 5056, and how to order factory-direct.
Gịnị bụ 5052 H18 foil?
5052 is a non-heat-treatable 5xxx-series alloy containing about 2.2–2.8% magnesium plus a small chromium addition; it is strengthened by cold work.
The H18 temper means the foil has been strain hardened to its full-hard condition without subsequent annealing, so it is at its stiffest. Hard foil is ideal for a core because:
- A honeycomb core carries compression and shear rather than being deep-drawn, so it needs high yield strength to stop the thin cell walls from buckling.
- The foil is only printed with node adhesive, stacked, sliced and expanded—it is not severely formed after rolling, so the low elongation of H18 is not a problem.
- Mgbidi H18 siri ike na-edobe mkpụrụ ndụ hexagonal n'otu n'oge mgbasawanye na ịpị panel wee welie mkpakọ kwụsiri ike na isi ihe nke ọma..
H19 (extra-ike) a na-akọwapụta ya mgbe ụfọdụ ka ọ dị gịrịgịrị, foil dị elu, ebe H38 bụ ihe kwụsiri ike nhata; H18 na-anọgide na-enwekarị iwe ọkụ na-esi ike azụmahịa.
Ngwakọta kemịkalụ na arụrụ arụ
| Ihe | Mg | Cr | Fe | Na | Ku | Mn | Zn | Al |
| 5052 | 2.2-2.8 | 0.15-0.35 | ≤0.40 | ≤0.25 | ≤0.10 | ≤0.10 | ≤0.10 | itule |
Magnesium na-enye ike, chromium na-achịkwa nhazi ọka na omume corrosion, na ígwè na silicon ka a na-edobe ala maka ịdị ike.
Njirimara foil a na-ahụkarị site na iwe (ụkpụrụ ebili na mkpa, nlele siri ike zuru oke; ụfọdụ igwe ihe atụ banyere 319 MPa tensile na 5052 H18 isi foil):
| Iwe | Tensile (MPa) | Mmụba (MPa) | Ogologo oge |
| O (keeji anya) | ndika ihe dị ka ofụka. 130-170 | ndika ihe dị ka ofụka. 50–90 | 18-25% |
| H14 | ndika ihe dị ka ofụka. 195-230 | ndika ihe dị ka ofụka. 140-170 | 7-12% |
| H18 (zuru ike) | ndika ihe dị ka ofụka. 250-320 | ndika ihe dị ka ofụka. 215-305 | ihe dịka 2-7% |
Njupụta bụ ihe 2.68 g/cm³. Kwado mgbatị ahụ mgbe niile, mkpụrụ na elongation nso na akwụkwọ igwe nri maka nlele ziri ezi.
Site na Foil ruo Honeycomb Core
Mmepụta ihe ntụgharị na-ebipụta ahịrị ahịrị nrapado ọnụ ọnụ na foil, na-akwakọba ọtụtụ mpempe akwụkwọ, na-agwọkwa ngọngọ, gbubiri ya ka ọ bụrụ isi ọkpụrụkpụ ma gbasaa ya n'ime sel hexagonal.
Foil maka 5052 Cores na-agbakarị ihe dịka 0.03-0.13 mm (30-130 μm, na-adịkarị 0.04-0.06 mm); foil na-abụkarị chromated ma ọ bụ ngbanwe ọzọ-nkpuchi iji wusie njikọ ọnụ nrapado ike ma melite nguzogide corrosion..
| Oke | Oke nso |
| Ọkpụrụkpụ foil | ihe dịka 0.03-0.13 mm (na-emekarị 0.04 / 0.05 / 0.06 mm) |
| Ogo cell | 1/4" (6.4), 3/8" (9.5), 1/2" (12.7), 3/4" (19), 1" (25 mm) |
| Isi ọkpụrụkpụ | ihe dịka 5-200 mm (miri na arịrịọ) |
| Ụdị nnyefe | ngọngọ/nkịta na-agbasaghị ma ọ bụ iberi gbasaa; perforated ma ọ bụ siri ike; oghere |
| Mpempe akwụkwọ kacha | na-erukarị 1200-2000 mm n'obosara site na 2000-3000 mm ogologo |
Isi Njupụta, Ike na ụkpụrụ ule
Selụ dị nta na foil dị oke ibu na-ebuli njupụta na ike. Ụkpụrụ agbasawanye-isi na-egosi (ọnụ ọgụgụ ziri ezi na-adabere na alloy, foil nlele na soplaya):
| Ogo cell | Njupụta (n'arọ/m³) | Mpịakọta nke ọma (MPa) | Tipịa ike (MPa) |
| 1/4" | maka 81 | ndika ihe dị ka ofụka. 0.47 | ndika ihe dị ka ofụka. 0.19 |
| 3/8" | maka 54 | ndika ihe dị ka ofụka. 0.26 | ndika ihe dị ka ofụka. 0.08 |
| 1/2" | maka 38 | ndika ihe dị ka ofụka. 0.14 | ndika ihe dị ka ofụka. 0.05 |
| 3/4" | maka 30 | ndika ihe dị ka ofụka. 0.09 | ndika ihe dị ka ofụka. 0.03 |
| 1" | maka 31 | ndika ihe dị ka ofụka. 0.05 | ndika ihe dị ka ofụka. 0.02 |
5052 cores na-enye oke shear (both ribbon L and transverse W directions), fatigue and impact performance than 3003 at the same density.
Aerospace cores are qualified to AMS-C-7438 (formerly MIL-C-7438); node-bond strength is tested per ASTM C363, plate shear per ASTM C273, flatwise compression per ASTM C365 and facing adhesion per ASTM C297.
Specify the standard and whether typical or minimum values are required.
Ngwa a na-ahụkarị
- Architectural curtain-wall and facade honeycomb panels that must stay flat and weather outdoors.
- Rail and transit wall, floor and ceiling panels for high-speed trains and metros (dị nro, stiff, compatible with fire requirements).
- Aerospace floors, interiors and control surfaces, plus marine bulkheads and furniture where salt resistance matters.
- Equipment cabinets, clean-room and elevator panels, ngwá ụlọ, acoustic structures, wind and automotive lightweight parts.
5052 vs 3003 na 5056
| Alloy / obioku | Foil tensile | Ike | Korosion | Best fit |
| 3003 H18 | ndika ihe dị ka ofụka. 165–200 MPa | Keusoro | Ọ dị mma | Akụ na ụba ụkpụrụ ụlọ na ịchọ mma cores |
| 5052 H18/H19 | ndika ihe dị ka ofụka. 250- 320 MPa | Keelu | Magburu onwe | N'èzí, mmiri, transit na structural cores |
| 5056 H18 | elu ọzọ | Dị elu | Magburu onwe | Igwe ikuku ikuku adịchaghị na ike kacha |
Ihoro 3003 maka ọnụ ahịa n'ime ime ụlọ dị nro ma ọ bụ n'ozuzu mkpuchi, 5052 mgbe ike, ike ọgwụgwụ na corrosion na-ebugharị imewe ahụ, na 5056 naanị ebe arụmọrụ ikuku ikuku kacha elu na-akwado ọnụahịa ahụ.
5052 Ụdị dịtụ obere mfe karịa 3003, mana nke a adịghị mkpa ozugbo a gbasaa foil ka ọ bụrụ isi.
Nkọwapụta, Mpụta na ịtụ
N'ihe dị ka 2.68 g/cm³, g/m² = ọkpụrụkpụ (μm) Ebibie × 2.68, yabụ ebe foil kwa ton dị mfe ịkọ maka atụmatụ ihe:
| Ihe nlele foil | g / m² | Ihe ruru. m² kwa ton |
| 30 μm | 80 | 12,400 |
| 40 μm | 107 | 9,330 |
| 50 μm | 134 | 7,460 |
| 60 μm | 161 | 6,220 |
| 100 μm | 268 | 3,730 |
Njikwa ogo na-ekpuchi nnabata nlele na obosara, elu elu, tensile/mpụta site n'iwe, Chemistry na MTC na, maka emechara cores, njupụta, njikọ ọnụ na shiee / mkpakọ ụkpụrụ, na ISO 9001 yana nyocha SGS/BV dị.
Ka ịtụ foil, zipu alloy na iwe (5052 H18), mesho, obosara na mpịakọta akụkụ, isi ID, mkpa chromate / mkpuchi na ọnụọgụgụ; n'ihi na okokụre cores tinye cell size, isi ọkpụrụkpụ, njupụta, ọkọlọtọ na gbasaa ma ọ bụ ngọngọ ụdị.
Okwu nkịtị bụ 30% nkwụnye ego na nguzozi megide ụgwọ nke ibu, FOB/CFR/CIF.
Ajuju ajuju
Q: Gịnị mere eji 5052 H18 foil kama 3003 maka mmanụ aṅụ?
A: 5052 H18 siri ike nke ukwuu site na ike ọgwụgwụ na corrosion ka mma (gụnyere mmiri) arụmọrụ, ya mere isi na-enye mkpakọ dị elu na shiee maka n'èzí, ngafe, mmiri na structural ogwe; 3003 a na-ahọrọ tumadi maka ọnụ ala dị ala na mkpuchi izugbe.
Q: Gịnị kpatara iwe ọkụ H18 zuru oke?
A: Isi isi chọrọ isi ike, Mgbidi cell na-amịpụta dị elu ma ọ naghị adọrọ mmasị mgbe ọ na-atụgharị, ya mere foil siri ike na-ebuli mkpakọ na shichaa ka ọ na-edobe otu mkpụrụ ndụ n'oge mgbasawanye.
Q: Gịnị foil ọkpụrụkpụ na cell size bụ ọkọlọtọ?
A: Isi foil na-agbakarị 0.03-0.13 mm (Ọtụtụ mgbe 0.04-0.06 mm) nwere sel nke 1/4 ", 3/8", 1/2", 3/4"ma ọ bụ 1"; obere mkpụrụ ndụ na foil nke buru ibu na-enye denser, cores siri ike.
Q: Kedu ụkpụrụ dị?
A: Igwe ikuku ikuku na-eji AMS-C-7438; njikọ ọnụ bụ ASTM C363, shear ASTM C273, mkpakọ ASTM C365 na chere ihu adhesion ASTM C297, nwere asambodo ule igwe igwe na isi.
Q: Ị na-enye naanị foil ma ọ bụ cores emechara?
A: Ha abụọ-5052 H18 foil na jumbo ma ọ bụ slit mpịakọta maka ndị ntụgharị, na agbasawanye ma ọ bụ na-agbasaghị emechara cores ebuanu ebibie ka cell size, njupụta na ọkpụrụkpụ.
Q: Kedu ihe bụ MOQ na oge ndu?
A: Foil MOQ na-abụkarị ọtụtụ tọn kwa nkọwapụta yana cores emechara dabere na nha na olu, nwere sample na iwu ikpe dị; ogologo oge na-agbanwe na nlele, ọnụọgụ na mkpuchi.
Mmechi
5052 H18 bụ ike dị elu, foil na-eguzogide corrosion n'azụ cores aluminom ebuanu nke adịchaghị maka ime ụlọ, ụgbọ okporo ígwè, aerospace na mmiri eji.
Mgbidi ya siri ike na-enye mkpakọ, shiee na ike ọgwụgwụ na 3003 enweghị ike, ka ị na-adị ọkụ ma sie ike karịa ihe ọ bụla ọzọ.
Ezipụta ihe nlele foil, nha cell, isi njupụta na ọkọlọtọ ule, and buy on certificates and approved samples rather than price alone.
