本國小有(yǒu)關直徑著名(míng)管具有寬廣的持(chí)續發展前途,進行阻擊說明,到1995年實際需要量為1.8X10*~2X10*,外徑44.76~10 (12) mm的小有關直徑著名管(guǎn)重點用於電雪櫃、比賽、機動(dòng)車輛製造、機械、電動(dòng)和輕工業業等層麵。一直以來,采用單位重點使用(yòng)銅管、玲(líng)拔無縫鋼(gāng)管和對流層製銅(tóng)焊我管(邦迪管》。其製造工藝較為複雜。費用成本高。伴隨相關過程推進(jìn)電弧焊無縫鋼管技術的紅旗,焊管質量的使原(yuán)有水平上升(shēng),用冷(lěng)乳帶鋼作生產原(yuán)料,借(jiè)助有關成型一爆接--冷或徑的辦法,直(zhí)來直去生產高質量的小有關直徑著(zhe)名焊管的新生產工(gōng)藝被(bèi)大範圍使用。因(yīn)為其製(zhì)造工(gōng)藝更為簡(jiǎn)便、工作效率高(gāo)、質量好、費用成本飫,在許許(xǔ)多多範圍銅管、冷拔管或邦迪管已一(yī)步一步推進被著名烘管代替。日本中(zhōng)4.76mm的著名燁管大範圍可用於雪(xuě)櫃創造業,西(xī)德用φ1om這陣兒的著(zhe)名焊普製造機動車輛的煞車係統。
The survey shows that the demand for small diameter precision tubes in 1995 is 1.8X10*~2X10*, and the diameter of small diameter precision tubes is 44.76~10(12) mm. They are mainly used in refrigerators, refrigeration, automobiles manufacturing, machinery, electrical and light industries. For a long time, the use departments mainly adopt copper pipe, Lingpu steel pipe and double-layer brazing my pipe (Bondi pipe). Its production process is complex. High cost. With the development of electric welded steel pipe technology and the improvement of welded pipe quality, the new technology of directly producing high quality small diameter precision welded pipe with cold latex strip as raw material by forming a burst joint-cold or diameter method has been widely used. Because of its simple production process, high efficiency, good quality and low cost, copper tubes, cold drawn tubes or Bondi tubes have been gradually replaced by precision drying tubes in many fields. Japan's 4.76mm precision Ye tube is widely used in refrigeratory creation industry, while West Germany manufactures automobiles brake system with precision welding under 1 om.
1987年原原本本,本國已(yǐ)從澳大(dà)利亞引入3條邦迪管生產線,年日產量為25001/線。除此之外,從意大利(lì),土耳其引(yǐn)入關於多(duō)條對(duì)流層管生產線,增長其餘有關單層管生(shēng)產線,製造能力已極為進(jìn)行進步1x 10*t。因為這個原(yuán)因開展建設:
Around 1987, China has introduced three production lines of Bondi Pipe from Australia, with an annual output of 25001/line. In addition, from Italy and Turkey, several double-layer pipe production lines have been introduced, together with other single-layer pipe production lines, and the production capacity has far exceeded 1 x 10*t. Therefore, construction:
①依(yī)據因內的市場領域和現在已有的的生產工藝裝備景象,1995年過去頂(dǐng)多再新建2~ 4條小(xiǎo)有關直(zhí)徑著名焊管生產線。當前,山東、紅蘇、四川。河南等地正在新建或籌(chóu)建這(zhè)類生產線,請有計劃者莊嚴各個方麵全麵考慮。
According to the domestic market and the existing technological equipment, a maximum of 2-4 small diameter precision welded pipe production lines were built before 1995. At present, Shandong, Hongsu and Sichuan. Henan and other places are building or planning to build such production lines. Policymakers should consider them carefully and comprehensively.
②新建的小有關直徑著名焊管醫衛組應使用新式一再影響焊。它不單經濟領域效能好,並且對擴展栽(zāi)培品種規格(φ25mmx 1mm)鍇力更加很大。
(2) New type of high frequency induction welding should be adopted in the newly built small diameter precision welded pipe unit. It not only has good economic benefits, but also has great power to enlarge variety specifications (25mmx 1mm).






