However， it is difficult to change this situation too much in the short term. It is expected that the domestic strip steel price will mainly rise in the short term. It is reported that in order to pursue profits， Tangshan Iron and Steel Group Co.， Ltd. is currently increasing the supply of hot coils. It does not rule out that more steel mills in the future are inclined to one end of the plate in pursuit of profits， or to lay hidden dangers for the decline. As far as tomorrow is concerned， the price may still maintain a narrow range of shock operation pattern.
ビーゴ塗装銅管プロセス： lステンレス鋼板の決済価格が高く，価格が安定している. lステンレス板：先週金曜日，製鉄所はすべての注文を完了した.指導価格については，節後の感情が積極的なため，月曜日の市場価格は小幅に上昇した.火曜日から金曜日までの拡張後のt 銅管の作業効率は同じであるべきである.拡開しようとする合金管の上下クランプ溝の間では，拡開しようとする合金管の端部が拡開型に面し，定の長さ（拡開長さに依存）延長された後，上クランプ溝がシリンダを通って下方に移動するように駆動される.その後，t 銅管拡開型が先端の合金管ポートに内径を拡大するように合金管ポートを延伸する.拡張部の長さは mmに達することができます.プラスチックコーティング銅管のひび割れをどのように解決しますか.銅管塗装工事の工事中，どのように亀裂の通病を解決しますか.適時に処理しないと重大なリスクがあります.そのため，私は厳格に工事の施工規範と即時性に関する要求に従って実際の操作を行い，より実用的な溶接技術を見つけそれによって電気溶接の溶接品質を確保する.プラスチックコーティングのこの場合，プラスチック被覆銅管と低レベル防錆材の価格差が異なり，価格差の原因は多くあることがわかります.まず，生産に顕著な差がある.ステンレス製ですが，プラスチックコーティング銅管は市販のプラスチックコーティング銅管と比較することができます.
鉄鉱石先物の主力はポイント高のポイントだった.この日の終値は前日終値と変わらず，****，****，決済価格，出来高，持倉量だった.日内取引g出来高は前取引日より万減少し，持倉量は前取引日より万減少した.日連続で下方修正された後，今日の皿の底部は反発したが，その後再びコールバックし，終値は横ばいだった.
コロンバス放置する時異なる成分によって単独で保管し，混合してはならない.銅の表面には電解質がある可能性があるため，反応が起こり，特にゴムなどの他の材料と反応し，大きな影響を与えることがあります.
If you want to avoid this kind of situation for a long time， you can choose passivation treatment. In this way， not only is the copper surface serious， it can be cleaned under normal circumstances， but it is not a big problem to keep it in the air for one year or more after ultrasonic treatment and immersion treatment， so this effect is very good.
Three of the five major application fields of copper plate， copper bar and copper tube: copper is used to manufacture， and gun parts in the national defense industry. Every million rounds of copper are produced，異なる成分によって単独で保管し，混合してはならない.銅の表面には電解質がある可能性があるため，反応が起こり，特にゴムなどの他の材料と反応し，大きな影響を与えることがあります.
銅管の溶接順序は加熱する前に，溶接する位置にフラックスを塗布する.
The blowpipe shall be perpendicular to the lead pipe during welding， and the flame shall be moved continuously to prevent local overheating and the flux from carbonizing before filler metal is added.
検査基準The room temperature tensile strength of the annealed red copper sheet is ~ kgf/mm， the elongation is ~%， and the Brinell hardness (HB) is ~
溶接時には，吹管は鉛管に垂直であり，火炎は連続的に移動して，局所的な過熱と溶接剤が充填金属を添加する前に炭化しないようにしなければならない.
別の集散地である江陰市場では，現在流通段階の全体在庫は約万トンで，通常のレベルをやや下回っている.今週初め，江陰価格と北方価格の価格差もやや低い流通在庫に対応している.しかし，製鉄所政策港を見ると，南鋼，恒潤，ダダなどの全体的な生産状況は比較的正常で，後期の資源量は安定している.楽従市場全体の在庫は万-万トン前後を維持し，中程度の正常水準に属しており， 近の楽従市場の現物価格は北方と大きな差がある.
防湿紙で包んで防湿保護することができます.酸化をある程度防ぐこともできます.亀裂や深刻な腐食が見つかった場合は隔離しなければなりません.
電報を歓迎する赤銅在庫は持続的な低下傾向に終止符を打つ可能性がある.鉄鋼企業の生産制限力の増大と需要圧力の増大に伴い，鉄鉱石港湾在庫の継続的な低下は終了する可能性がある.また，製鉄所が鉄鉱石を輸入できる日数は日で，国慶節前より日減少し，過去 高となった.製鉄所によると，ビーゴ2205ステンレス鋼板，製鉄所は在庫を補充したくない.
ased copper tube is made of oxygen free copper rod， which has good processing characteristics and can be punched， bent and other process design requirements. The surface can be subject to anti-corrosion treatment， such as nickel plating， tin plating zinc plating， etc. The surface anti-corrosion can reach hours of fog test. The surface tin plating is environment-friendly lead-free tin， and the surface tin layer supports soldering. T degreased copper tube is mainly used for communication cabinet， transformer， charging pile， box type substation and other electrical facilities. The copper bar is harder than the plastic pipe and has the degree of common metal (the strength of the cold drawn degreased copper pipe is equivalent to that of the steel pipe with the same wall thickness). It is not easy to corrode and is resistant to high temperature and high pressure. It can be used in various applications. The main material of copper bar is copper. The melting point of copper is as high as ℃， and the temperature of hot water can be ignored for degreased copper pipe， so as long as it is used correctly， there is no need to worry about safety. When choosing to decorate the house， few people ask about the water supply pipe of the house. In fact， the material of water supply pipeline will greatly affect peoples health. T copper tube has strong capacity. Escherichia coli in the water supply will not continue to breed in the degreased copper tube， and more than % of the water will disappear after entering the degreased copper tube for hours. This biological characteristic is that there is a small amount of copper ions dissolved in water in the degreased copper tube， and copper ions have a strong ability. Copper and zinc plating can avoid rusting and show a zinc protective film to metal materials. The conductive metal material repair and color enhancement care agent I can generate the thickness of the metal material epoxy protection layer and the pipelincathodic protection layer， which can resist extreme weather and is suitable for the long-term surface of metal materials. The actual effect of salt and water corrosion resistance is good. The copper bar tin plating can prevent the air oxidation of the copper bar and the connection surface of the copper bar. In addition， the melting of metal tin and copper will produce aluminum alloy， which will improve the adhesion of copper strip coating. In addition， the conductivity of metal tin is good. The purpose of copper and tin plating: effectively prevent copper from becoming verdant due to moisture， and also prevent copper from oxidizing/sulfurizing and blackening and affecting electricity. The service life of the tinned copper tube is several times or even more than ten times， which greatly increases the service life of the copper and plays a considerable role in protecting the copper. The of tinned metal surface treatment on copper bar is to avoid air oxidation. As the air in industrial production air， marine climate or cold air is easy to turn black or produce copper green when oxidized， the copper bar surface shall be tinned for the total area， the resistance and conductivity of the steel bar lap surface.With the continuous development of industry， the demand for plastic coated copper tubes is gradually increasing. Then how to apply wood grain paint on alloy pipes. Wood like paint is a kind of wood like paint. It is used for spraying plastic coated copper pipe and its process flow. Plastic coated copper pipe is mainly used to manufacture high-pressure alloy pipe for heating surface of water tube boiler with high pressure and above. In the morning market， the mainstream spot price quoted by Lianzhong was - yuan/ton，ビーゴ2205ステンレス鋼板， and the tax inclusive base price quoted by Hongwang and Chengde was - yuan/ton. On a month on month basis， part of the producing areas recalled yuan， and the mainstream tax inclusive base price in the market changed from strongeak in the - plastic coated copper pipe supply and demand relationship. It was difficult for the price of plastic coated copper pipe in the Guangzhou market to fall sharply this week. Second， plastic coated copper tubes are widely used in superheaters， headers and main steam ducts of domestic HP， UHP and subcritical power plant boilers. Third， large diameter pipes are mainly used as headers and main steam pipes with steam parameters below ℃.
赤銅在庫は持続的な低下傾向に終止符を打つ可能性がある.鉄鋼企業の生産制限力の増大と需要圧力の増大に伴い，鉄鉱石港湾在庫の継続的な低下は終了する可能性がある.また，**の 新統計によると，ビーゴごうきん鋼，製鉄所が鉄鉱石を輸入できる日数は日で国慶節前より日減少し，現在の鉄鉱石在庫は生産要求をほぼ満たしている.将来の減産と制限を考慮して過去 高となった.製鉄所によると，製鉄所は在庫を補充したくない.
ビーゴ通常は酸素アセチレンをガス源として用い，液化石油ガス溶接工具を用いて加熱する.溶接工具の溶接トーチは継手に面して，継手全体を連続的に加熱しなければならない.これにより，過度な局所加熱が回避される.
Copper pipe has the characteristics of， and is the choice for the installation of water pipe， heat supply and refrigeration pipe.
今日の朝盤，国内の銅棒の価格は下落した.Lange Steelの監視データによると，中国の主要都市の*ミリ熱間圧延帯鋼の平均価格は元で，現物市場のメーカーの価格は今日少し下がった.フィードバックによると，市場は主に昨日を見て，全体の取引が阻害され，主流メーカー，今日は価格が下がった.
