Welded Square tube
emebere na china
Ngwa: ọkpọkọ ọkpọkọ,
Ma a na-ejikọta pipeline na alloy: na-abụghị alloy
Ụdị akụkụ: square
Ọpụrụiche tube: API
Ọkpụrụkpụ tube: 1.5-60
Ngwọta dị n'elu: agba ojii
Ndigide: ± 1%
Ọrụ nhazi: ịgbado, ịgbado ọkụ, ịkụ ọkpọ, ịcha
Ihe: Q195/Q215/Q235/Q345/10#/20#
Elu: agba agba ojii
Ụdị: square tube
Nkwakọ ngwaahịa: ọkọlọtọ ọkọlọtọ
isiokwu: ọkpọkọ ígwè enweghị nkebi
Oge nnyefe: 7-15 ụbọchị
Ọkpụkpụ nchara dị n'ime: akụkụ oghere ojii
Ọnụ ahịa kacha nta: 1 ton
Ebumnuche: Ọdịdị ụlọ
Teknụzụ: Hot Rolling
Nyocha: API
1. Welded square tube bụ oghere square ngalaba ígwè square tube, makwaara dị ka oghere oyi-kpụrụ ígwè. Ọ na-etolite site oyi ekwe na elu-ugboro ịgbado ọkụ mgbe na-ekpo ọkụ akpọrepu ma ọ bụ oyi-akpọrepu warara ma ọ bụ eriri igwe dị ka oghere kpụrụ nchara na square cross-section udi na size.
Na mgbakwunye na ndim nke mgbidi ọkpụrụkpụ nke oké-walled square tube, nkuku size na onu flatness iru ma ọ bụ gafere larịị nke iguzogide welded oyi-kpụrụ square tube. The size nke R n'akuku bụ n'ozuzu n'etiti 2 ugboro na 3 ugboro ọkpụrụkpụ mgbidi. .Dịka mkpa nke ndị ahịa, anyị nwekwara ike na-emepụta R-angle square tubes nke size chọrọ ndị ahịa;
2. Square tube enweghị nkebi square tube bụ ogologo ígwè warara na a oghere ngalaba na-enweghị nkwonkwo na mpụta. Ọ bụ tube square kpụrụ site n'iwepụ tube na-enweghị nkebi site n'akụkụ anọ nke ebu. The square tube nwere oghere oghere na-eji na nnukwu quantity. A na-eji ya na njem mmiri mmiri, nkwado hydraulic, nhazi ígwè ọrụ, ọkara na nrụgide dị ala, nnukwu ọkụ ọkụ ọkụ, tube mgbanwe okpomọkụ, gas, mmanụ ala na ụlọ ọrụ ndị ọzọ. Ọ dị ike karịa welded na ọ gaghị agbawa.
1. Usoro eruba nke sanitary mirror tube:
Tube oghere-nyocha-peeling-nyocha-ekpo ọkụ-perforation-pickling-egweri-lubrication na ikuku ihicha-welding isi oyi ịbịaru-ihe ngwọta ọgwụgwọ-na-na-na-na-na-eri ngafe-nyocha-oyi rolling-degreasing-ịcha ikuku ihicha-ime polishing. -mpụta polishing-nyocha-akara-akara ngwugwu ngwaahịa emechara.
2. Usoro ọkpọkọ mmepụta ihe
Tube oghere-nyocha-peeling-nyocha-ekpo ọkụ-perforation-pickling-egweri-lubrication na ikuku ihicha-welding isi-oyi ịbịaru-ihe ngwọta ọgwụgwọ-na-na-na-na-na-na-na-nyocha Passivation-nyocha.
3. Usoro nhazi nke ọkpọkọ welded
Nchacha-ngwucha-ngwucha na ịgbado ọkụ-loooper-akpụ-ịgbado-n'ime na mpụta bead mwepụ-mgbe mmezi-induction ọgwụgwọ okpomọkụ-ịha na ịgbatị-eddy ugbu a-ịcha -—Nyocha nrụgide hydraulic——Pickling——Nyocha ikpeazụ. ——Nkwakọ ngwaahịa.
4. Usoro tube square na-enweghị ntụpọ
Gburugburu ígwè-tube billet-nyocha-ọkụ-ịkpọpu-sizing-na-ekpo ọkụ mpịakọta-flat isi-nyocha-na-na-agba gburugburu-annealing-oyi osise-akpụ-Qikou- -ule.
Q345A: C≤0.20, Mn ≤1.70, Si≤0.50, P≤0.035, S≤0.035;
Q345B: C≤0.20, Mn ≤1.70, Si≤0.50, P≤0.035, S≤0.035;
Q345C: C≤0.20, Mn ≤1.70, Si≤0.50, P≤0.030, S≤0.030, Al≥0.015；
Q345D: C≤0.18, Mn ≤1.70, Si≤0.50, P≤0.030, S≤0.025, Al≥0.015；
Q345E: C≤0.18, Mn ≤1.70, Si≤0.50, P≤0.025, S≤0.020, Al≥0.015；
Q345A, B, C, D, E Nb≤0.07, V≤0.15, Ti≤0.20, Cr≤0.30, N≤0.012, Mo≤0.10. 20#, Q235B
| Tebụl nkọwa paịpụ square nwere mgbidi gbara ọkpụrụkpụ (mm) | Tebụl nkọwa paịpụ akụkụ anọ nwere mgbidi gbara ọkpụrụkpụ (mm) | ||
| 16 ~ 34 × 0.4 ~ 2.0 | 380 ~ 500 × 380 ~ 500 × 8.0 ~ 30.0 | 10 ~ 20 × 20 ~ 40 × 0.6 ~ 12.0 | 250 ~ 300 × 100 ~ 250 × 6 ~ 30.0 |
| 16 ~ 34 × 0.4 ~ 2.0 | Nkọwapụta redraw ọzọ bụ nke a | 20 × 50 × 1.0 ~ 2.0 | 400×250×8 ~ 30.0 |
| 38 × 38 × 1.0 ~ 4.0 | 550 × 550 × 10.0 ~ 40.0 | 22 ~ 40 × 35 ~ 100 × 0.9 ~ 5.0 | 400~ × 300 × 8 ~ 30.0 |
| 40 ~ 95 × 40 ~ 95 × 1.0 ~ 8.0 | 600 ~ 1000 × 600 ~ 1000 × 10.0 ~ 50.0 | 25 × 40 × 0.9 ~ 3.75 | 450 ~ 500 × 200 ~ 450 × 8 ~ 30.0 |
| 100 × 100 × 2.0 ~ 8.0 | 50 × 60 × 2.0 ~ 5.0 | Nkọwapụta redraw ọzọ bụ nke a | |
| 120 ~ 350 × 120 ~ 350 × 4.0 ~ 30.0 | 50 ~ 200 × 60 ~ 150 × 2.0 ~ 12.0 | 600 ~ 1000 × 200 ~ 800 × 10 ~ 28.0 | |
