Nnukwu dayameta Square Tube
A na-eji ọkpọkọ square buru ibu na ọkpọ ígwè nwere oghere oghere dị ka pipeline maka ibufe mmiri mmiri, dị ka pipeline maka ibufe mmanụ, gas, gas, mmiri na ụfọdụ ihe siri ike. E jiri ya tụnyere ígwè siri ike dị ka nchara gburugburu, ọkpọkọ ígwè nwere ihe dị arọ karị mgbe ike na-ehulata na torsion bụ otu. Ọ bụ ụdị nchara dị iche iche nke akụ na ụba, nke a na-ejikarị eme ihe n'ịrụpụta akụkụ nhazi na akụkụ arụ ọrụ, dị ka ọkpọkọ mmanụ, ụgbọ ala ụgbọala, na igwe. A na-eji ihe mkpuchi na nchara ígwè eme ihe na-ewu ụlọ. Iji ọkpọkọ ígwè na-emepụta akụkụ ndị yiri mgbanaka nwere ike ịbawanye ọnụ ọgụgụ nke ihe eji eme ihe, mee ka usoro mmepụta ihe dị mfe, ma chekwaa ihe na nhazi oge mmadụ. Dịka ọmụmaatụ, mgbanaka na-agbagharị agbagharị, aka uwe jack, wdg, ejirila ọkpọkọ arụpụta ọtụtụ ebe. Ọkpụkpụ ígwè bụkwa ihe dị mkpa maka ngwa agha dị iche iche a na-emekarị, na orù na barel bụ ọkpọkọ ígwè. Dị ka akụkụ dị iche iche nke mpaghara obe si dị, a pụrụ kewaa ọkpọkọ ígwè n'ime ọkpọkọ gburugburu na ọkpọkọ pụrụ iche. Ebe ọ bụ na mpaghara okirikiri bụ nke kachasị n'okpuru ọnọdụ nke otu okirikiri ahụ, enwere ike ibufe mmiri karịa na tube okirikiri. Tụkwasị na nke ahụ, mgbe a na-etinye akụkụ mgbanaka ahụ n'ime ma ọ bụ nrụgide radial, ike dị ntakịrị. Ya mere, ọtụtụ ọkpọkọ ígwè bụ ọkpọkọ gburugburu. Otú ọ dị, ọkpọkọ gburugburu nwekwara ụfọdụ njedebe. Dịka ọmụmaatụ, n'okpuru ọnọdụ nke ụgbọ elu na-ehulata, ọkpọkọ gburugburu adịghị mma dị ka square. Ọkpụkpọ akụkụ anọ nwere ike ịgbagọ dị elu. A na-ejikarị ọkpọkọ square na akụkụ anọ eme ihe na ụfọdụ ígwè ọrụ ugbo, ígwè na ngwá ụlọ osisi, wdg. Dị ka ebumnuche dị iche iche si dị, a na-achọ ọkpọkọ ígwè pụrụ iche nwere ụdị ndị ọzọ na-agafe agafe.
1. Nnukwu dayameta square ọkpọkọ maka Ọdịdị (GB/T8162-1999) bụ nnukwu dayameta square ọkpọkọ maka izugbe Ọdịdị na n'ibu Ọdịdị.
2. Ọkpụkpụ square buru ibu maka njem mmiri (GB/T8163-1999) bụ ọkpọkọ square buru ibu n'ozuzu nke a na-eji ebu mmiri, mmanụ, gas na mmiri ndị ọzọ.
3. A na-eji tubes square buru ibu maka ndị na-ekpo ọkụ dị ala na nke ọkara (GB3087-1999) na-emepụta tubes uzuoku na-ekpo ọkụ maka ndị na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ nke dị iche iche, mmiri na-esi na mmiri na-ekpo ọkụ na-ekpo ọkụ maka ndị na-ekpo ọkụ ọkụ, nnukwu anwụrụ ọkụ, obere anwụrụ ọkụ tubes na arches High-edu carbon structural steel na-ekpo ọkụ na-ekpo ọkụ na oyi-adọkpụ (kpọrere) nnukwu dayameta square ọkpọkọ maka brik. ọkpọkọ.
4. Nnukwu dayameta square tubes maka elu-nrụgide ji esi mmiri ọkụ (GB5310-1995) bụ elu-edu carbon ígwè, alloy ígwè, na igwe anaghị agba nchara okpomọkụ na-eguzogide ígwè nnukwu dayameta square tubes maka kpo oku elu nke elu-nrụgide na n'elu mmiri- tube boilers.
5. The elu-nrụgide nnukwu dayameta square ọkpọkọ maka fatịlaịza akụrụngwa (GB6479-2000) bụ a elu-edu carbon structural ígwè na alloy ígwè nnukwu dayameta square ọkpọkọ kwesịrị ekwesị maka chemical ngwá na pipelines na-arụ ọrụ okpomọkụ nke -40 ~ 400. ℃ na nrụgide ọrụ nke 10 ~ 30Ma. Tube.
6. Igwe ọkpọkọ ọkpọkọ nke nnukwu dayameta maka mgbawa mmanụ ala (GB9948-88) bụ ọkpọkọ square buru ibu nke dabara adaba maka ọkpọ ọkụ ọkụ, ndị na-ekpo ọkụ na pipeline na ụlọ nrụpụta mmanụ.
7. Ngwongwo ígwè maka mkpọ ala ala (YB235-70) bụ ọkpọkọ ígwè eji eme ihe maka isi ihe site na ngalaba geological. Enwere ike kewaa ha n'ime ọkpọkọ ọkpọkọ, ọkpọkọ ọkpọ, isi ọkpọkọ, ọkpọkọ casing na ọkpọkọ sedimentation dịka ojiji ha si dị.
8. Ọkpụkpụ square buru ibu maka mgbapu isi diamond (GB3423-82) bụ ọkpọkọ ọkpọkọ buru ibu nke a na-eji maka mgbapu isi diamond, mkpara isi, na casing.
9. Ọkụ na-egwupụta mmanụ (YB528-65) bụ ọkpọkọ square buru ibu nke dị n'ime ma ọ bụ n'èzí na nsọtụ abụọ nke igwu mmanụ. A na-ekewa ọkpọkọ ígwè ụzọ abụọ: waya na ndị na-abụghị wired. A na-ejikọta ọkpọkọ wired site na nkwonkwo, na-ejikọta ọkpọkọ na-enweghị eriri na nkwonkwo ngwá ọrụ site na ịgbado ọkụ.
10. Carbon ígwè nnukwu dayameta square ọkpọkọ maka ụgbọ mmiri (GB5213-85) bụ carbon ígwè nnukwu dayameta square ọkpọkọ na-eji na mmepụta nke Class I mgbali piping usoro, Class II mgbali piping usoro, boilers na superheaters. The arụ ọrụ okpomọkụ nke carbon ígwè nnukwu dayameta square tube mgbidi adịghị gafere 450 ℃, na nke alloy ígwè nnukwu dayameta square tube mgbidi karịrị 450 ℃.
11. Nnukwu dayameta square tube maka ụgbọala ọkara aro casing (GB3088-82) bụ a elu-edu carbon structural ígwè na alloy structural ígwè ọkụ-akpọrepu nnukwu dayameta square tube maka n'ichepụta ụgbọala ọkara aro casing na mbanye axle axle tube. .
12. High-nrụgide mmanụ ụgbọala ọkpọkọ maka dizel engine (GB3093-2002) bụ a oyi-adọta nnukwu-dayameta square ọkpọkọ maka n'ichepụta elu-nrụgide ọkpọkọ nke dizel engine injection usoro.
13. The nkenke n'ime dayameta nnukwu dayameta square tube maka hydraulic na pneumatic cylinders (GB8713-88) bụ a oyi adọta ma ọ bụ oyi akpọrepu nkenke nnukwu dayameta square tube na a kpọmkwem n'ime dayameta maka mmepụta nke hydraulic na pneumatic cylinders.
14. Oyi-adọta ma ọ bụ oyi-akpọrepu nkenke nnukwu-dayameta square pipe (GB3639-2000) na-eji maka n'ibu Ọdịdị, hydraulic akụrụngwa na elu akụkụ ziri ezi na ezi elu imecha. Ịhọrọ nkenke tubes square nnukwu dayameta iji rụpụta ihe arụrụ arụ ma ọ bụ akụrụngwa hydraulic nwere ike ịchekwa oge machining, mụbaa ojiji ihe, ma n'otu oge ahụ nyere aka melite ogo ngwaahịa.
15. Structural igwe anaghị agba nchara nnukwu-dayameta square pipe (GB / T14975-2002) bụ a na-ekpo ọkụ-akpọrepu igwe anaghị agba nchara mere nke corrosion-eguzogide ọkpọkọ na structural akụkụ na akụkụ nke ọtụtụ-eji kemịkalụ, mmanụ ala, textile, ọgwụ, nri, igwe na ụlọ ọrụ ndị ọzọ. (Extruded, gbasaa) na oyi adọtara (akpọrela) nnukwu obosara square tubes.
16. The igwe anaghị agba nchara nnukwu dayameta square tube maka mmiri ụgbọ njem (GB / T14976-2002) bụ a na-ekpo ọkụ akpọrepu (extruded, gbasaa) na oyi-adọkpụ (akpọrela) nnukwu dayameta square tube mere nke igwe anaghị agba nchara maka mmiri mmiri.
17. Pụrụ iche ekara nnukwu dayameta square ọkpọkọ bụ a n'ozuzu okwu maka nnukwu-dayameta square ọkpọkọ na cross-section shapes ọzọ karịa gburugburu ọkpọkọ. Dị ka dị iche iche udi na size nke ígwè ọkpọkọ ngalaba, ọ nwere ike kewaa nha nha mgbidi ọkpụrụkpụ pụrụ iche ekara nnukwu dayameta square ọkpọkọ (koodu D), unequal mgbidi ọkpụrụkpụ pụrụ iche ekara nnukwu-dayameta square ọkpọkọ (koodu BD), agbanwe dayameta pụrụ iche ekara enweghị nkebi ígwè ọkpọkọ (koodu BJ)). A na-eji tubes akụkụ anọ nwere ụdị pụrụ iche n'ụdị akụkụ dị iche iche, ngwaọrụ na akụkụ igwe. Tụnyere ọkpọkọ okirikiri, ọkpọkọ ndị nwere ụdị pụrụ iche na-enwekarị oge inertia na modulus nke ngalaba, ma nwee nnukwu mgbada na nguzogide torsion, nke nwere ike ibelata ibu nhazi ma chekwaa nchara.
A na-eji ọkpọkọ square buru ibu dị ka pipeline maka ibufe mmiri mmiri, dị ka pipeline maka ibufe mmanụ, gas, gas, mmiri na ụfọdụ ihe siri ike. A na-ejikwa ọkpọkọ square buru ibu na-arụ ọrụ nke ọma n'ịrụpụta akụkụ arụ ọrụ na akụkụ arụ ọrụ, dị ka ọkpọkọ mmanụ, ụgbọ ala ụgbọala, okpokolo agba igwe, na nchara nchara eji arụ ọrụ.
Mpempe akwụkwọ nkọwapụta akụkụ akụkụ akụkụ akụkụ mpempe akwụkwọ nke nnukwu dayameta square (GB/T3094-2000)
| Ogologo akụkụ/mm | Ọkpụrụkpụ mgbidi/mm | Mpaghara ngalaba/cm2 | Theoretical arọ/kg/M | Oge inertia/cm4 | Akụkụ modulu/cm3 |
| 40 | 3.5 | 4.9 | 3.85 | 11.16 | 5.58 |
| 50 | 4 | 7.09 | 5.56 | 25.56 | 10.22 |
| 60 | 5 | 10.58 | 8.3 | 54.57 | 18.19 |
| 70 | 5 | 12.58 | 9,87 | 90.26 | 25.79 |
| 80 | 5 | 14.58 | 11.44 | 138.9 | 34.72 |
| 92 | 5 | 16.98 | 13.33 | 217.1 | 47.19 |
| 100 | 5 | 18.58 | 14.58 | 282.8 | 56.57 |
| 108 | 5 | 19.96 | 15.67 | 346.99 | 72.14 |
| 120 | 5 | 22.36 | 17.55 | 485.47 | 89.79 |
| 110 | 7 | 28.01 | 21.99 | 503.4 | 91.54 |
| 150 | 6 | 33.63 | 26.4 | 1145.91 | 168.85 |
| 180 | 16 | 98.37 | 77.22 | 4252.42 | 590.55 |
| 200 | 8 | 59.79 | 46.94 | 3621 | 400.25 |
| 250 | 10 | 93.42 | 73.33 | 8841.87 | 781.73 |
| 16 | 162.37 | 127.46 | 18462.79 | 1521.42 | 200.65 |
