Tsari

Mai girma-mitamike kabu welded bututu(ERW) tsarin samarwa yana da sauƙi, ƙayyadaddun ƙayyadaddun samarwa guda ɗaya, ta amfani da juriya na walƙiya da tsarin walda mai tsayi.Biyu submerged baka welded madaidaiciya kabu karfe bututu (dsaw) samar fasahar da aka yi amfani da JCOE gyare-gyaren tsari, gyare-gyaren tsari hadaddun, high-mita welded bututu forming yadda ya dace dangane da low masana'antu kudin ne mafi girma fiye da high-mita a tsaye kabu welded karfe bututu.

Tsawon

Madaidaicin bututun ƙarfe na ƙarfe yana da walƙiya, weld ɗin dogon ko gajere, amma dole ne ya zama weld, gwargwadon tsayin farantin, kuma a yanzu ana iya yin ginshiƙan ƙarfe na bututun ƙarfe na ƙasa mai tsayi 14 mita, sau biyu submerged baka. walda madaidaiciyar kabu karfe bututu welds za a iya yi har zuwa 12.8 mita, ƙusoshi welded karfe farantin nisa ƙuntatawa saboda wani weld iya samar har zuwa 2.2 mita.

Ganewa

Madaidaicin kabu gwajin bututun ƙarfe ya kasu kashi: abun da ke ciki na sinadarai, gwajin tensile, gwajin lankwasawa, gwajin lankwasa, gwajin gwaji mai shiryarwa, gwajin hydraulic, gwajin juriya na welded karfe bututu, bututun welded na baka yana da gwajin ultrasonic, gwajin eddy na yanzu, gano ray. gwaji.Filayen ciki da na waje na bututun ƙarfe yakamata su kasance santsi, kar a bari an naɗe su, tsagewa, lalatawa, waldar cinya, karya baka, ƙonewa, da sauran zurfin da ya wuce lahani na kaurin bango.Zurfin bai wuce halattaccen saban lahani na gida ba.

Amfani

High mita welded bututu amfani da ruwa, gas, iska, mai da dumama tururi, dace da low matsa lamba ruwa bututu, tsarin karfe.Ninki biyu na nutsewar baka mai walda madaidaiciya bututun karfe da ake amfani da shi a cikin manyan bututun Wangjiagongcheng, ruwa, bututun iskar gas, gini, injiniyan lantarki, injina, katako na gada, tsarin karfe, tara tushe da sauran wurare.