銅自体の特性上，環境湿度の高い場所では錆びや腐食しやすいしつど私たちがよく使うと，問題はさらに小さくなりますが，長時間放置すると銅が破損します.銅の表面をどのように処理するか分からない人が多いのではないでしょうか.これでスタッフに回答させていただきます.
The market opened today. Although the performance of Zitong Pai futures was modest， the overall market has stopped. The market mentality has not changed much sincekend. The price is stable， but some specifications are subject to negotiation， and the negotiation range is about - yuan. The overall rhythm of the market is stable and cold. In the middle of winter， the overall market in Northeast China has entered the traditional off-season， and the overall market has ended with little improvement. All companies are selling goods. The inventory level in Shenyang is very low due to the inventory clearing， and all construction sites have been closed. In addition to the transportation pressure brought by the low temperature， the market was bleak.
シリアムThe more residual chloride ions， the deeper the corrosion pit of water.
Overview of three production methods of copper tube Copper tube is a very important material for copper materials. There are many ways to complete the production of this copper tube. For copper pipes the following three methods are generally used to produce materials. The copper tubes produced by these three methods are not only very good in performance， but also very convenient to operate. There are three production methods for copper tube，シリアムアルミニウム棒， so what are the three production methods for copper tube?
モンサン銅の表面を再び明るくしたい場合は，銅点溶液で研磨することができます.銅表面をより明るくするだけでなく，銅表面の鉄さびや酸化層を素早く除去し，銅自体の光沢を回復することができます.
今週の銑鉄市場の価格は-元上昇し，取引は公平だった.コークス価格の上昇に伴い，山西省，河南省，遼寧省，製鉄所の在庫量は大きくなく，製鉄所は続々と値上げされている.山東，江蘇，河北，山西の鋳鉄工場は少なく，鋳鉄工場の価格は再び上昇した.
The excellent performance of copper pipe The copper pipe has the characteristics of and， which makes it a suitable choice for modern contractors to install water pipes， heating and cooling pipes in all residential commercial housing.
antages: low production cost and high production efficiency.
パイプの内壁が水と摩擦したため，そのフィルムが損傷し，浸食腐食を招いた.水圧が高いほど，流量が大きくなり腐食がひどくなります.
This week (-， the market price of red copper bar rose， and the transaction was not ideal. On the bidding day of Shagang last weekend， the price was stable to support the market， and the rising of billets at the weekend drove the market up in a wave， and the price of variety wire rods also rose by yuan at the weekend. However， it was reported that the deal was very poor， which led to the price being stable for the next two days. Until Wednesday， due to the negative outlook on the future market and the reduction of steel billets in the afternoon spiral diving， the market lowered the price. Market price changes， Xinji rose yuan on the rd; For the future market， the off-season is coming， the demand is weakening and the market wait-and-see mood is getting stronger. But when winter comes， which supports the market. It is expected that the price ofety wire rod will be adjusted in a weak way in the short term.
優位性の素質To sum up the environmental protection inspection is becoming more and more strict， due to the influence of factors such as the current spot market price is much higher than the expected winter storage price of merchants， the gradual emergence of supply and demand pressure， and the weakness of raw material support， among which the contraction of market demand has a greater impact. Therefore， the author believes that in the short term， the spot building materials do not have the possibility to rise significantly， and the price of building materials may mainly operate in shock， but with the shrinking demand， the supply and demand pressure becomes prominent， However， considering the influence of winter storage and other factors it is still possible for merchants to lower the spot price in November.
他の地域の紫銅棒は基本的に唐山の価格動向に従い，その中で江蘇製鉄所の価格はより高くなり，下流価格の大部分が要求され，全体的な市場取引は公平である.呉氏鋼工場アンは受注に制限があり，シリアムおうどうばん，市場資源が逼迫している.ほとんどの商人は売りたくない.山西鋼片市場のオファーはまちまちで，取引を達成するのは難しい.下流の顧客は受注意欲が弱いため，慎重に様子見の姿勢を持っている.あらかじめ現在，鉄鋼市場は& ;quot；ゴールド位& ;quot；シーズン.市場は将来の市場に対して良好な予想を持っており，価格を支持する意欲が強い.来週，e the sleeve on the pipe to evenly apply the flux on the joint， and confirm that the pipe is inserted into the bottom of the socket， then wipe off the excess flux， and the joint is assembled and can be heated.
倉庫に他の製品，特に他の酸性材料とアルカリ性材料を保管しすぎないで，相互反応を防止してください.
オリジナルそれは優れた導電性，熱伝導性，延性と耐食性を持っている.
希薄な液体油汚れと軽錆の除去に適し，定の耐食性を有するリン化膜を生成する.exは表参照分な処方と操作条件.表脱脂，錆除去，リン化及び不動態化
銅棒市場は今週着実に下落し，下落幅は-元だった.銑鉄の在庫が低いため，江西省の部の製鉄所は 近購入を再開したが，購入量は少ない.前期の銑鉄購入価格が低かったため，購入量を確保するため，雲南製鉄所の銑鉄購入価格はやや上昇した. 近，鋼材市場は揺れと調整が続いており，天津，その他の地域の製鉄所では製鋼用銑鉄の生産が停止している.現在，主に調査が行われる予定です.しかし，原材料価格が低いため，製鉄所の価格はすでに下がっている.
シリアムSome steel mills in Liaoning are interested in purchasing pig iron， but the local resources are tight， and the iron mills quotations are on the high side， resulting in a stalemate between supply and demand. The demand for cast iron and ductile iron in Jiangsu， Shandong， Shanxi， Hebei Henan and other regions is sluggish， and the inventory pressure of iron mills is increasing. As the price of raw materials decreases， the quotation of iron mills continues to decline. At present， the demand and cost support are weak， and there is no positive boost. The short-term pig iron market is weak and difficult to change.antages：生産コストが低く，生産効率が高い.
ビレットについて：時分，昌黎の部のビレットは本減少し，税込み元である.中国共産党第回全国代表大会後，市場は環境生産制限の不確実性に疑問を持ち，より明確な方向を待っている.そのため，この段階では，先物も現金も，方的な市場も，明確な上昇・下落の構図もないことがわかる.sクラウドビジネスプラットフォーム，原稿発行時まで，天津優溶接生産ライン：製鉄所報告：栄成#元/トン，シリアムT 2銅列， B 元/トン，江#-#~天津元/トン，新集オーソン#から貨物価格元/トン，B鋼から貨物価格元/トン済源＃元／トン，B鋼元／トン，富倫#元/トン威鋼＃元／トン， the overall market has stopped. The market mentality has not changed much sincekend. The price is stable， but some specifications are subject to negotiation， and the negotiation range is about - yuan. The overall rhythm of the market is stable and cold. In the middle of winter， the overall market in Northeast China has entered the traditional off-season， and the overall market has ended with little improvement. All companies are selling goods. The inventory level in Shenyang is very low due to the inventory clearing， and all construction sites have been closed. In addition to the transportation pressure brought by the low temperature， the market was bleak.
