TC 3000系列快速導熱系數儀是公司在十多年的科學研究的基礎上,成功將熱線法導熱系數測量技術從實驗室應用轉化為通用型的導熱系數儀。在傳承熱線法測量快速、準確的基礎上,由于配備了針對固體設計的便攜式探頭,TC 3000系列廣泛適用于保溫材料、導熱材料、相變材料、復合材料等各種塊狀、片狀、粉末、膏狀物或膠體材料的導熱系數測試。快速導熱系數儀主要特點:1. 更高的準確度:準確度最好可達1-2%;2. 更快的測試速度:通常2-20s即可獲得結果;3. 更低的試樣要求:不需要特定形狀(片狀,塊狀,粉末,膠體等);4. 更少的樣品用戶:最小邊長大于2cm即可;5. 適用范圍廣:橡膠,塑料,陶瓷,土壤,織物,液體,保溫材料,導熱材料,相變材料等;6. 更簡單的操作:中文軟件,探頭使用靈活,不需要專業的操作人員;快速導熱系數儀技術參數:1. 測量原理:瞬態熱線法;2. 測量范圍:0.005~20 W/(m·K);3. 準確度:± 3 %;4. 重復性:± 3 %;5. 分辨率:0.005 W/(m·K);6. 耐溫范圍:-60~150 ℃;7. 溫度范圍: 常溫(可定制);8. 測量時間: 2~20秒;9. 樣品形狀: 塊狀、片狀、膏狀、膠體、液體均可;10. 樣品尺寸: 最小厚度0.3 mm,最小直徑2 cm;11. 數據傳輸: USB
聯系方式:薛征欣 碩士 技術直銷 15389263131
采用關鍵矽微機械加工技術的MS流量傳感器具有測量微小、小流量的優勢的MEMS( Microelectromechanical systems)氣體質量流量計和流量控制器,主要應用于輕工、化工、環保及半導體等工業部門的空氣、氧氣、氬氣、氮氣等氣體的檢測和控制。
該產品能替代浮子流量計、孔板流量計等流量計。其特點是可靠性高、重復性好,壓損小,無可動部件,量程比寬,響應時間較快,測量精度高,無需要溫度壓力補償。
二、技術參數(本產品按Q/320500HH009-2014進行生產、校驗)
2.1 測量介質:各種氣體(乙炔氣和混合氣體除外)
2.2 流量范圍: DN3 100-1000ml/min
DN4 250-2500ml/min
DN6 1000-10000ml/min
DN8 1500-15000ml/min
DN10 2500-25000ml/min
注:(a)以上流量的測量介質為空氣而言;
(b)以上流量的標準狀態20℃,101.325kPa。
2.3 流量測量準確度:±1.5%FS
2.4 工作溫度范圍:0-55℃;
2.5 工作壓力范圍:0.3MPa,0.6MPa,1.0MPa``
2.6 供電電源:24VDC±10%;
2.7 輸出信號:4-20mA,RS485通訊;
2.8 環境溫度:0-55℃;
2.9 顯示位數:瞬時流量為三位,累積流量10位。
供應日本大金電磁閥
浙江榮通防爆電器設備有限公司 153-2587-7897
規格:JHH-6 (六通)名稱:礦用本安電路用電纜接線盒
適用范圍:
適用煤礦井下瓦斯和煤塵爆炸的環境,作為電氣設備之間,連接本質安全型電路的電纜接線、分線之用。用來連接傳輸本安信號的電纜。以延續電信號的傳輸,或使某一方向的信號通過電纜傳輸到另外一至三個地方。具有體積小、重量輕、安裝方便等特點。外殼材料采用阻燃ABS工程塑料,電纜引出裝置采用橡膠壓緊式密封,具有阻燃、防靜電、密封性能好等特點。
技術參數:
工作電壓≤60V、工作電流≤1A、接觸電阻≤0.01Ω
接線用途:
該產品只能適用于本安電路連接
使用環境:
a、周圍環境溫度一般為:-20℃-+40℃;
b、周圍空氣相對濕度:≤95%(+25℃時);
c、環境氣壓:86-110KPa;
d、在無顯著搖動和沖擊振動的環境
e、在含有爆炸性氣體的煤礦井下
f、污染等級:3級
g、安裝類別:Ⅲ類
主要技術指標:1、防爆型式:礦用本質安全型;防爆標志:ExibI
2、接點容量:30V/1A
3、接觸電阻:≤0.01Ω
4、允許電纜直徑:Φ6-16mm
5、通路數:6個
6、外形尺寸:220*190*65(mm)
7、內部尺寸:140*110*40(mm)
8、重量:1Kg
產品型號及規格:
JHH-2二通本安型接線盒,JHH-3接線盒,JHH-4四通礦用接線盒,JHH-5五通礦用接線盒礦用電纜接線盒,JHH-6六通10對礦用接線盒,JHH-6六通20對礦用接線盒,JHH-6六通30對礦用接線盒,JHH-7七通礦用接線盒,JHH-8八通10對礦用接線盒,JHH-8八通20對礦用接線盒,JHH-8八通30對礦用接線盒,JHH-10十通30對礦用接線盒,JHH-10十通50對礦用接線盒,JHH-10十通100對礦用接線盒,JHH本安接線盒,礦用接線盒,本安電路用電纜接線盒,60V礦用本安電路用接線盒,1A本安型接線盒,JHH接線盒。
訂貨須知:
訂貨時需說明訂貨數量、規格及配接電纜型號
東利濾芯采用國內一流設備設計制造,優質的原料保證了產品具有過濾精度高, 透氣性好,使用壽命長的特點.產品特點:過濾精度高,使用壽命長,空濾可反復吹塵使用,進口濾芯質量,國產濾芯價格。可根據客戶需求制做異型濾芯。如果您對東利過濾器材的信息有什么疑問,請與該公司進行進一步聯系,獲取供應東利過濾器材的更多信息。
電話:
手機:15076672372
聯系人:肖飛
傳真:
E-mail:806777206@qq.com
固安東利過濾器材有限公司http://www.donglilvye.com/獲取更多相關詳細資料
ZW20-12/630-20產品結構
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描述:大型機床床身鑄件采用樹脂砂、消失模鑄造。經過兩次人工時效處理,去除內應力。鑄件內部結構穩定,不易變形。
TAG:機床床身 銑床床身 機床工作臺
詳細介紹:
大型機床床身鑄件特點:
1、耐磨性與消震性好。由于鑄鐵中石墨有利于潤滑及貯油,所以耐磨性好。同樣,由于石墨的存在的消震性優于鋼。
2、工藝性能好。由于灰口鑄鐵含碳量高,接近于共晶成分,故熔點比較低,流動性良好,收縮率小,因此適宜于鑄造結構復雜或薄壁鑄件。另外,由于石墨使切削加工時易于形成斷屑,所以灰口鑄鐵的可切削加工性優于鋼。本廠還生產機床床身,大型鑄件,立車鑄件等各種大型鑄件產品。
3、機床床身鑄件的壁厚一般在20~40mm, 屬于中厚壁鑄件, 重量一般在5~50t, 材質為HT250 或HT300。鑄件經過兩次人工時效處理,去除內應力。鑄件內部結構穩定,不易變形。
4、大型鑄鐵件包括大型鑄鐵平板、大型鑄鐵平臺、大型墊箱、大型機床工作臺、機床導軌、機床床身、機床橫梁、機床立臂、大型設備實驗工作臺、組裝平臺、試驗平臺、鉚焊平臺、振動機械試驗平臺、電機試驗平臺等大型鑄鐵件。
5、大型機床床身鑄件采用樹脂砂、消失模鑄造。這種工藝使得鑄件尺寸精度高,均勻一致,不扣箱,鑄件無飛邊、毛刺;表面光滑度接近精密鑄造,內部結構穩定,排除或降低了砂眼、氣空等鑄造缺陷,整個生產過程三級環保,沒有污染。
機床床身系列產品包括:機床床身 機床工作臺 銑床床身
產品型號 | YT3000TM |
額定頻率 | 50 60 |
額定電壓 (V) | 230 1/2 |
額定電流(A) | 10 19.2/9.6 |
額定轉速(r/min) | 3600 |
額定輸出(kVA) | 2.4 |
最大輸出(kVA) | 2.9 |
直流輸出 | 12V-830A |
相數 | 單相 |
電流斷路器 | 沒有 |
結構類型 | 便攜式 |
燃料容量(L) | 4.8 |
集油耗(g/kW.h) | 500 |
連續運行時間(hr) | 3.3 |
噪音水平 dB (A)/7m | 63-72 |
外形尺寸 | 625mm*350mm*492mm |
裝箱尺寸 | 650mm*385mm*540mm |
凈重(kg | 34 |
起動系統 | 反沖起動(手拉) |
燃料類型 | 汽車無鉛汽油 |
潤滑油型 | SAE10W30 |
發動機模型 | 特殊數字發生器 |
發動機型號 | 單缸 四沖程 風冷 頂置凸輪軸 汽油發動機 |
缸徑沖程 | 66X50 |
位移(ml) | 171 |
壓縮比 | 8.5 |
額定功率[kW(Hp)/(r/min) | 3.3/3600 4.5HP |
點火系統 | T.C.I |
火花塞 | F6RTC/WR7DC |
最低燃油消耗(g/kW.h) | 395 |
售后服務 | 伊藤原裝 全國聯保 |
質量保證 | 質保一年終身維護 |
產品信息 | 含17%增值稅
機器均含17%個點的增值稅
公司名稱:上海伊謄實業有限責任公司
品牌: 原裝伊藤動力
公司地址:上海市嘉定區昌吉路大眾創意園內
聯系人: 鄭雙
聯系電話: /18916408208
在線QQ:2880675548
交易方式:購銷合同 支付寶交易
交易模式:轉賬、支付寶、現金、支票、刷卡
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