2020-07-23
服務項目 - 水下混凝土切割要點—蘇州水下探測 - 其他 - 水下探測 - 49.89.131.*
依據各種水下切割法的基本原理和切割狀態不同,大體上可將現有的水下切割法分爲兩大類,(水下打撈)即水下熱切割法和水下冷切割法。
水下熱切割法是利用熱源對金屬進行加熱,或在純氧氣中燃燒,使金屬熔化,並採取某種措施將熔化金屬或熔渣去除而形成切口的切割方法,如水下氧-火焰切割、水下電弧切割、水下電弧-氧切割等。
熱切割法又可分爲氧化切割法、熔化切割法及熔化-氧化切割法。氧化切割法是先利用火焰 ...(3/1)
2020-07-23
文章 - Congratulations On The Application Of Our HVHC Connector To The Subway - 端子、連接器 - Alice Dai - 218.250.74.* - 訪問網站
Recently, our KRX15 Series 4pin product has been used to Beijing subway project. What a exciting news! Base on our engineer 20 years military connector experience and excellent product quality, our hi ...(6/1)
2020-07-23
文章 - How Does Superplasticizer Work? - 催化劑及化學助劑 - Alice Dai - 218.250.74.* - 訪問網站
Superplasticizer is essentially a kind of building materials, in use will produce foam and bubble and other sol bubbles, and they have different characteristics and formation mechanism, is caused by i ...(10/1)
2020-07-22
文章 - How To Use Shrink Wrap On Roofing - QingDao LongYouRu Packing Co., Ltd - 包裝袋 - Cindy Feng - 42.3.134.*
shrink wrapping products used to protect and/or compartmentalize structures after natural disasters (such as hurricanes) or while remediation/disaster restoration work is being done. Shrink wrap can b ...(24/1)
2020-07-22
文章 - The Most Important Processing Equipment In PVC Doors And Windows - Shandong Care Machinery Technology Co., Ltd - 數控設備 - Cindy Feng - 42.3.134.*
First, welding is the process of joining metal parts using various fusible alloys (solder). Solder has a lower melting point than the material to be welded, so that the parts can connect with each oth ...(15/1)
2020-07-22
文章 - What Are Good About Using Paper Straws - Jinan Guangmei Paper Products Co., Ltd - 輕工設備 - Cindy Feng - 42.3.134.*
Today more and more people choose paper straw. And what advantage they have. Here some benefit about using paper straws.
Paper straws take less time to biodegrade
We throw our waste straws into th ...(11/2)
2020-07-22
供應信息 - Admixture Dosage In Concrete? - 催化劑及化學助劑 - dongkepce - 42.3.19.* - 訪問網站
The concrete admixture content is generally not more than 5% of the cement mass.
Concrete admixtures refer to substances added to improve and adjust the performance of concrete. The application of ...(10/1)
2020-07-22
供應信息 - How Much Is Paraffin Wax ? - 石蠟 - dkwax - 42.3.19.* - 訪問網站
The impact of paraffin production and product structure and domestic demand on prices
Paraffin products are divided into many grades according to their melting points and different needs. Taking Fu ...(70/1)
2020-07-22
供應信息 - Turbocharger And Electrical Junction Box Assy - 汽車配件 - kayla - 42.3.19.* - 訪問網站
1.Turbocharger
The turbocharger increases the intake air volume by compressing air. It uses the exhaust inertial impulse of the engine to push the turbine in the turbine chamber. The engine speed inc ...(67/1)
2020-07-22
產品庫 - 影響釺焊質量的關鍵因數—蘇州不鏽鋼褪磁 - 國際網路 - 蘇州不鏽鋼褪磁 - 49.89.131.* - 訪問網站
軟釺焊多用於電子和食品工業中導電、氣密和水密器件的焊接。以錫鉛闔金作爲釺料的錫焊至爲常用。(蘇州不鏽鋼發黑)軟釺料一般需要用釺劑,以清除氧化膜,改善釺料的潤濕性能。釺劑種類很多,電子工業中多用鬆香酒精流質軟釺焊。這種釺劑焊後的殘渣對工件無腐蝕作用,稱爲無腐蝕性釺劑。焊接銅、鐵等材料時用的釺劑,由氯化鋅、氯化铵和凡士林等組成。焊鋁時需要用氟化物和氟硼酸鹽作爲釺劑,還有用鹽酸加氯化鋅等作爲釺劑的。這些 ...(17/1)