Mo le 20 # paipa uʻamea ma puipui mafiafia e oʻo atu i le 87mm, o le amio saʻo i totonu e matua taua tele, e oʻo lava i mea laiti ma mea leaga e mafai ona faʻafefeteina ai lo latou faʻatulagaina faʻamaoni ma le faʻatinoga, ma o suʻega ultrasonic e mafai ona faʻamaonia lelei nei faaletonu.
O le suʻega o le Ultrasonic, e taʻua foi o le UT, o se faʻataʻitaʻiga e le faʻaleagaina e faʻaogaina ai meatotino o le mafaufau, faʻafoʻi, ma le faʻaitiitia o galu o le ultrasonic aʻo latou faʻasalalau atu i se mea e iloa ai faaletonu i totonu o mea.
Pe a faʻafeiloaʻi e le galu ultrasonic ni faaletonu i totonu o mea e pei o taʻetaʻe, faʻapipiʻi poʻo pu, o le a faʻaalia galu o le a faʻaalia, ma o le nofoaga, foliga ma le tele o faaletonu e mafai ona fuafua e ala i le mauaina o nei galu atagia.
E ala i le suʻesuʻeina ma le faʻaeteete, e faʻamautinoa ai o le paipa uʻamea atoa e leai ni faaletonu ma faʻamalieina atoatoa tulaga ma manaʻoga o tagata faʻatau.
O Botop o se fa'apolofesa ma fa'atuatuaina Welded Steel Pipe gaosi oloa ma seamless Steel Pipe stockist i Saina, ofoina atu ia te oe oloa paipa u'amea ma le fa'atuatuaina lelei ma le tau fa'atauva. Matou te folafola atu e lagolagoina le vaega lona tolu o asiasiga mo oloa uma matou te faʻatau atu, ma o le a matou faʻatulagaina le au asiasi e toe asiasia paipa uʻamea pe a tuʻuina atu paipa uʻamea taʻitasi ina ia mautinoa le lelei o paipa uʻamea.
GB / T 8162 o se faʻamatalaga masani na tuʻuina atu e Saina mopaipa u'amea lamolemolemo faamoemoega fa'avae. 20 # o se uʻamea masani carbon sila faʻatasi ma mea faʻainisinia lelei ma gaioiga, faʻaaogaina lautele i fausaga fale ma fausaga faʻainisinia.
GB/T 8162 Vasega 20 fa'asologa o vaila'au ma mea fa'ainisinia mana'oga e fa'apea:
GB/T 8162 Vasega 20 Fa'asologa o Vailaau:
| Vasega uamea | Fa'ainumera vaila'au, i% i le mamafa | |||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | |
| 20 | 0.17 - 0.23 | 0.17 - 0.37 | 0.35 - 0.65 | 0.035 maualuga | 0.035 maualuga | 0.25 maualuga | 0.30 maualuga | 0.25 maualuga |
GB/T 8162 Vasega 20 Meatotino Fa'ainisinia:
| Vasega uamea | Malosi Tensile Rm MPa | Malosiaga Tuuina atu ReL MPa | Elongation A % | ||
| Taiala Igoa S | |||||
| ≤16 mm | ＞16 mm ≤30 mm | + 30 mm | |||
| 20 | ≥410 | 245 | 235 | 225 | 20 |
Taimi meli: Oke-15-2024