廠傢揭示結構用無縫管常備貨品規格

大口徑冷拔無縫鋼管生產的生產制造工藝可分為冷拔、冷軋和熱軋三種基本方式，鋼管的材質為10#、20#、35#、45#稱為 普通鋼管， 16Mn介於普通冷拔鋼管和合金鋼管之間稱為低合金鋼管，鋼管的材質為27SiMn、12Cr1MoV、10CrMo910、15CrMo、35CrMo以及不銹鋼管統稱為合金鋼管。按照用途分為結構用無縫鋼管；輸送用冷拔無縫鋼管；鍋爐用冷拔無縫鋼管；鍋爐用高壓冷拔無縫鋼管；化肥設備用高壓冷拔無縫鋼管；地質磚探用冷拔無縫鋼管；石油磚探用冷拔無縫鋼管；
The manufacturing process of large-caliber cold-drawn seamless steel pipe can be divided into three basic modes: cold-drawn, cold-rolled and hot-rolled. The material of steel pipe is 10, 20, 35, 45, which is called ordinary steel pipe. The material of 16Mn between ordinary steel pipe and alloy steel pipe is called low-alloy steel pipe. The material of steel pipe is 27SiMn, 12Cr1MoV, 10CrMo910, 15CrMo, 35C. RMo and stainless steel pipes are collectively called alloy steel pipes. According to its use, it can be divided into structural seamless steel pipe, cold-drawn seamless steel pipe for transportation, boiler seamless steel pipe, boiler seamless steel pipe, chemical fertilizer equipment seamless steel pipe, geological brick exploration seamless steel pipe, petroleum brick exploration seamless steel pipe; 4.高壓鍋爐用冷拔無縫鋼管（GB5310-1995）是用於制造高壓及其以上壓力的水管鍋爐受熱面用的優質碳素鋼、合金鋼和不銹耐熱鋼冷拔冷拔無縫鋼管。
4. Cold-drawn seamless steel pipes for high pressure boilers (GB5310-1995) are high-quality carbon steel, alloy steel and stainless steel cold-drawn seamless steel pipes for heating surfaces of water-pipe boilers with high pressure and above.
5.化肥設備用高壓冷拔無縫鋼管（GB6479-2000）是適用於工作溫度為-40~400℃、工作壓力為10~30Ma的化工設備和管道的優質碳素結構鋼和合金鋼冷拔無縫鋼管。
5. High-pressure cold-drawn seamless steel pipes for chemical fertilizer equipment (GB6479-2000) are high-quality carbon structural steel and alloy steel cold-drawn seamless steel pipes 印花地坪suitable for chemical equipment and pipes with working temperatures ranging from - 40 to 400 degrees C and working pressures ranging from 10 to 30 Ma.
6.石油裂化用冷拔無縫鋼管（GB9948-88）是適用於石油精煉廠的爐管、熱交換器和管道冷拔無縫鋼管。
6. Cold-drawn seamless steel tubes for petroleum cracking (GB9948-88) are suitable for furnace tubes, heat exchangers and cold-drawn seamless steel tubes in petroleum refineries.
7.地質鉆探用鋼管（YB235-70）是供地質部門進行巖心鉆探使用彩色沥清地坪的鋼管，按用途可分為鉆桿、鉆鋌、巖心管、套管和沉淀管等。
7. Geological drilling steel pipe (YB235-70) is used for core drilling by geological departments. It can be divided into drill pipe, drill collar, core pipe, casing and sedimentation pipe.
8.金剛石巖芯鉆探用冷拔無縫鋼管（GB3423-82）是用於金剛石巖芯鉆探的鉆桿、巖心桿、套管的冷拔無縫鋼管。
8. Cold-drawn seamless steel pipe for diamond core drilling (GB3423-82) is a cold-drawn seamless steel pipe for drilling rods, core rods and casing of diamond core drilling.
9.石油鉆探管（YB528-65）是用於石油鉆探兩端內加厚或外加厚的冷拔無縫鋼管。鋼管分車絲和不車絲兩種，車絲管用接頭聯結，不車絲管用對焊的方法與工具接頭聯結。
9. Oil Drilling Pipe (YB528-65) is a cold-drawn seamless steel pipe used for both ends of oil drilling. The steel pipe is divided into two kinds, namely, split wire and non-cut wire. The wire pipe is jointed by joints, and the non-cut wire pipe is joined by butt welding with tool joints.
10.船舶用碳鋼冷拔無縫鋼管（GB5213-85）是制造船舶I級耐壓管系、Ⅱ級耐壓管系、鍋爐及過熱器用的碳素鋼冷拔無縫鋼管。碳素鋼冷拔無縫鋼管管壁工作溫度不超過450℃，合金鋼冷拔無縫鋼管管壁工作溫度超過450℃。
10. Carbon steel cold-drawn seamless steel pipes for ships (GB5213-85) are cold-drawn seamless steel pipes for making class I, class I I, boilers and superheaters. Carbon steel cold-drawn seamless steel pipe wall working temperature does not exceed 450 C, alloy steel cold-drawn seamless steel pipe wall working temperature exceeds 450 C.