General Technology
GB / T19228.2-2011
General oru chọrọ maka igwe anaghị agba nchara tube
GB / T19228-2011 dabere na GB / T12771-2008, yabụ ihe ndị a chọrọ ka teknụzụ metụtakwara igwe anaghị agba nchara ọzọ.
Ⅰ. Nha na Ndidi
Ntughari: ntụgharị nke dayameta dịpụrụ adịpụ C bụ ± 0.5% D, DN150-300, 0.75% D n'okpuru DN150;
Ọkpụrụkpụ: Allowable ndiiche: ± 10% S;
Ogologo: 3000-9000mm, nwekwara ike ịhazi ya dị ka achọrọ, ntụgharị ekwe: 0 ~ +20 mm;
Ogo Ogo: 2mm / M;
Mkpọda: Mkpọda nke ọdụ ụgbọ mmiri ígwè kwesịrị iru ihe ndị achọrọ na tebụl na-esonụ.
Ⅱ. Culationkpụrụ Gbasara Ibu
A na-enyefe eriri igwe anaghị edozi dị ka usoro iwu si dị, ọ pụkwara ịnapụta ya dịka oke dị arọ mgbe mkparịta ụka gasịrị. Mgbe enyere ya dika usoro iwu si dị, a na-agbakọ usoro iwu dabere na usoro (I)
Igwe anaghị agba nchara Akara na usoro iwu arọ ulakpụrụ | |||||
Mbanụ. | New ọkwa | Old ọkwa | Njupụta | Verkpụrụ gbanwere | |
1 | 06Cr19Ni10 | 0Cr18Ni9 | 7.93 | W = 0.02497 (DS) | |
2 | 022CR19Ni10 | 00Cr19Ni10 | 7.90 | W = 0.02478 (DS) | |
3 | 06Cr17Ni12Mo2 | 0Cr17Ni12Mo2 | 8,00 | W = 0.025 13S (DS) | |
4 | 022CR17Ni12Mo2 | 00217Ni14Mo2 | 8,00 | W = 0.025 13S (DS) | |
5 | 019Cr19Mo2NbTi | 002 18Mo2 | 7.77 | W = 0.024 35S (DS) |
Slanting nke igwe anaghị agba nchara tube Port | |
Mpụga Mpụga nke tube | 切 斜 ≤ Ikporo |
20 | 1.5 |
> 20-50 | 2.0 |
> 50-108 | 3.0 |
w = ‰ ‰ S (DS) ρ ………………. (1)
Mara:
W - usoro iwu nke eriri igwe na kilogram kwa mita (kg / m);
Π = 3.1416;
S - nchara nke aha nchara nke ọkpọ ígwè, na millimeters (mm);
D - Nhọrọ a na-akpọ aha na mpụga nke ọkpọ ígwè, na millimeters (mm):
P - Njupụta nke igwe anaghị agba nchara na kg / dm3, biko lelee tebụl na-esonụ maka njupụta nke ọkwa ọ bụla.
Nka na ụzụ chọrọ | |||
Ihe omuma ihe na onodu kwesiri ekwesi nke igwe nchara kwesiri iru ihe ndi a | |||
Mbanụ. | New ọkwa | Old ọkwa | Ọnọdụ Dị Mma |
1 | 06Cr19Ni10 | 0Cr18Ni9 | |
2 | 022CR19Ni10 | 00Cr19Ni10 | Ụọ mmiri dị ọcha, mmiri ọ drinkingụ dailyụ kwa ụbọchị, ikuku, gas ọgwụ, mmiri oyi, mmiri ọkụ, wdg. |
Kingụọ mmiri dị ọcha, mmiri oyi, mmiri ọkụ, wdg. | |||
3 | 06Cr17Ni12Mo2 | 0Cr17Ni12Mo2 | |
4 | 022CR17Ni12Mo2 | 00217Ni14Mo2 | Ngwa chọrọ nguzogide corrosion dị elu karịa 06Crl9NilO |
5 | 019Cr19Mo2NbTi | 002 18Mo2 | Ngwa chọrọ nkwụsi ike corrosion dị elu karịa 06Cr17Ni12Mo2 |
Ebe obibi dị mma nke nwere ion oxygen dị elu na ọkara
Ọkwa na Chemical mejupụtara nke igwe anaghị agba nchara Tubes (agbaze Analysis) | ||
Mbanụ. | Otu Dijitalụ Koodu | Chemical mejupụtara (Mass Fraction) /% |
Njirimara igwe nke igwe ọkpọ kwesịrị iru ihe achọrọ na tebụl na-esonụ。 |
Kpọmkwem ike-Extension Ike
Ike ọdụdọ Rm / Mpa
Elongation Mgbe mgbaji ọkpụkpụ A /%
Ọnọdụ Ọgwụgwọ Okpomọkụ
Ọnọdụ Ọgwụ Na-enweghị Ọkụ
Ngosipụta ngwaahịa
Ngwaahịa
Nkọwa
Igwe anaghị agba nchara Nlereanya tube
- The tube bụ tumadi welded tube ma ọ bụ ụkpụrụ tube, n'ozuzu eji dị ka handrails ma ọ bụ mma, onye ihe onwunwe bụ n'ozuzu 304 igwe anaghị agba nchara ma ọ bụ mma. Ya mmepụta usoro bụ nke mbụ ịpị ụkpụrụ tube site ígwè warara, na mgbe ahụ mkpokọta ịkpụzi ịgbado ọkụ, na n'ikpeazụ pickling na polishing.
- Ọ bụ n'ozuzu diamond ụkpụrụ ma ọ bụ okirikiri ụkpụrụ, n'ịkpa ígwè warara embossing na ígwè eriri igwe akpụ ịgbado ọkụ.
Ya dayameta bụ n'ozuzu 22mm-48mm, isi ngwa: mma ụlọ, steepụ mgbochi mgbochi handrails, anwụrụ ịlesụ, ụgbọ ala handrails, wdg
φ25 x 1.5φ32 x 1.5 | ,Gbọ ala, Bus |
φ30 x 2.0 | Japan |
φ32 x 2φ32 x 2.5 | China |
φ35 x1.5φ35 x 2.0 φ35 x 2.5 φ35 x 3.0 |
Hong Kong, South Korea |
φ38 x 2.0φ38 x 2.5 φ38 x 3.0 |
EU |
Igwe anaghị agba nchara Handrail tube, Wall Handrail tube, Handrail Tube maka nkwarụ
Ngwaahịa a nwere akwụkwọ akụkọ na teknụzụ na-eduga. Dika njiri mara aka nke ihe eji eme ihe, ihe ndi ozo nke ihe nkedo na ọkpọkọ na-achota na aka ya nwere ike di elu ma di elu. The handrail splicing usoro dozie nsogbu na ụfọdụ nkuku mgbe handrail ịgbado ọkụ-apụghị elu mesoo. Dị ka teknuzu chọrọ, n'elu handrail nwere ike mesoo na ahịhịa, ájá ọgbụgba ọkụ, knurling, ịgba sere, na ịgba ịkpụzi. N'ikpeazụ, a na-emeso elu ahụ na usoro mmetọ pụrụ iche pụrụ iche, na-eme ka ọ bụrụ ọmarịcha mma, enweghị mmanụ ma dịkwa mfe ihicha. The pụrụ iche ịgbado ọkụ usoro na-eme ka handrail na-gburugburu ekwu site na akụkụ nke ọrụ, akụrụngwa, na usoro kwa iji hụ na ịgbado ọkụ àgwà.
φ25 x 1.5φ32 x 1.5 | ,Gbọ ala, Bus |
φ30 x 1.2 | Japan |
φ32 x 2φ32 x 2.5 | China |
φ35 x 2.0φ35 x 2.5 φ35 x 3.0 |
Hong Kong, South Korea |
φ38 x 2.0φ38 x 2.5 φ38 x 3.0 |
EU |